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Sony DVP-NS777P Service Manual

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SERVICE MANUAL
System
Laser: Semiconductor laser
Signal format system: NTSC/PAL (See
page 1-3)
Audio characteristics
Frequency response: DVD VIDEO (PCM
96 kHz): 2 Hz to 44 kHz (±1.0 dB)/DVD
VIDEO (PCM 48 kHz): 2 Hz to 22 kHz
(±0.5 dB)/CD: 2 Hz to 20 kHz (±0.5 dB)
Signal-to-noise ratio (S/N ratio): 115 dB
(LINE OUT L/R (AUDIO) jacks only)
Harmonic distortion: 0.003 %
Dynamic range: DVD VIDEO: 103 dB/CD:
99 dB
Wow and flutter: Less than detected value
(±0.001% W PEAK)
DVP-NS777P
SPECIFICATIONS
Outputs
(Jack name: Jack type/Output level/Load
impedance)
LINE OUT (AUDIO): Phono jack/2 Vrms/
10 kilohms
DIGITAL OUT (OPTICAL): Optical
output jack/–18 dBm (wave length
660 nm)
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
LINE OUT (VIDEO): Phono jack/1.0 Vp-p/
75 ohms
S VIDEO OUT: 4-pin mini DIN/Y:
1.0 Vp-p, C: 0.3 Vp-p (PAL), 0.286 Vp-p
(NTSC)/75 ohms
COMPONENT VIDEO OUT (Y, P
P
/C
): Phono jack/Y: 1.0 Vp-p, P
R
R
P
/ C
: 0.7 Vp-p/75 ohms
R
R
Chinese Model
General
Power requirements:
220 – 240 V AC, 50/60 Hz
Power consumption: 11 W
Dimensions (approx.):
430 × 55.5 × 239.3 mm
(width/height/depth) incl. projecting
parts
Mass (approx.): 2 kg
Operating temperature: 5 °C to 35 °C
Operating humidity: 25 % to 80 %
Supplied accessories
• Audio/Video cord (pinplug × 3 y
pinplug × 3) (1)
• Remote commander (remote) (1)
/C
,
B
B
• R6 (size AA) batteries (2)
/C
,
B
B
• Plug adapter
Specifications and design are subject to
change without notice.
CD/DVD PLAYER
RMT-D166P

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  • Page 1 DVP-NS777P RMT-D166P SERVICE MANUAL Chinese Model SPECIFICATIONS System Outputs General Laser: Semiconductor laser (Jack name: Jack type/Output level/Load Power requirements: Signal format system: NTSC/PAL (See impedance) 220 – 240 V AC, 50/60 Hz page 1-3) LINE OUT (AUDIO): Phono jack/2 Vrms/...
  • Page 2 IC pins, etc. OPERATION. REPLACE THESE COMPONENTS WITH • Usable with ordinary solder SONY PARTS WHOSE PART NUMBERS APPEAR AS It is best to use only unleaded solder but unleaded solder may SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- also be added to ordinary solder.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Section Title Page Section Title Page GENERAL ELECTRICAL ADJUSTMENT ..............1-1 DISASSEMBLY 7-1. Power Supply Check ............. 7-1 Power Supply Block (SRV1501WW) (Switching Regulator) ............ 7-1 2-1. Upper Case ..............2-1 7-2. Adjustment of Video System ......... 7-2 2-2.

  • Page 4: Service Note

    SERVICE NOTE 1. DISC REMOVAL PROCEDURE (at POWER OFF) 1) Open dust cover to access to a hole insert a tapering driver into the aperture of the unit bottom, and move the lever of chuck can in the direction of the arrow A. (See Fig. 1) 2) Draw out the tray in the direction of the arrow B, and remove a disc.

  • Page 5: General

    DVP-NS777P SECTION 1 This section is extracted from instruction GENERAL manual (2-067-726-11). ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ 本产品包含版权保护技术 该技术受美国 ‡ 专利权及其他知识产权的保护 使用此版 权保护技术时 必须获得 Macrovision 公 ‡ 司的许可 只有获得 Macrovision 公司的 ‡ 允许 才能在家庭和其他有限的场所使用 此版权保护技术 不可擅自更改或拆解本...
  • Page 6 COMPONENT VIDEO OUT LINE OUT PCM/DTS/MPEG DOLBY DIGITAL VIDEO NORMAL PROGRESSIVE OPTICAL COAXIAL AUDIO DIGITAL OUT LINE OUT S VIDEO OUT G . > K C X x c N [ 1 , 续...
  • Page 7 提示 ‡ ‡ ‡ ‡ × × ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ INPUT VIDEO INPUT S VIDEO AUDIO COMPONENT VIDEO OUT LINE OUT PCM/DTS/MPEG DOLBY DIGITAL VIDEO NORMAL PROGRESSIVE OPTICAL COAXIAL AUDIO DIGITAL OUT LINE OUT S VIDEO OUT 绿色...
  • Page 8 COMPONENT VIDEO OUT LINE OUT PCM/DTS/MPEG DOLBY DIGITAL VIDEO NORMAL PROGRESSIVE OPTICAL COAXIAL AUDIO DIGITAL OUT LINE OUT S VIDEO OUT AUDIO LINE OUT 提示 提示 系统公司 , 续 COMPONENT VIDEO OUT LINE OUT PCM/DTS/MPEG DOLBY DIGITAL COMPONENT VIDEO OUT LINE OUT VIDEO PCM/DTS/MPEG...
  • Page 9 COMPONENT VIDEO OUT LINE OUT PCM/DTS/MPEG DOLBY DIGITAL VIDEO NORMAL PROGRESSIVE OPTICAL COAXIAL AUDIO DIGITAL OUT LINE OUT S VIDEO OUT > PCM/DTS/MPEG DOLBY DIGITAL OPTICAL COAXIAL DIGITAL OUT ENTER l : 信号流 提示 ‡ ‡ ‡ X 若电视机为宽屏幕电视机或具有宽 屏幕模式的 4:3 标准电视机 ‡...
  • Page 10 CLEAR ZOOM ENTER RETURN > 提示 C/X/x/c X 使用放大器 接收机 时 提示 ‡ ‡ 使用 DVD 菜单 ‡ ‡ ENTER TOP MENU MENU ENTER DISPLAY C X x c 提示 ‡ ‡ ± ± ‡ ± ± ± ‡ ‡ ‡...
  • Page 11 ‡ ‡ ‡ ‡ ± ± ENTER RETURN CLEAR ENTER DISPLAY X 当播放 DVD VIDEO 时 提示 . > , 续 PLAY CLEAR X 当播放 VIDEO CD 或 CD 时 X 当播放 DVD VIDEO 时 ENTER ‡ ‡ X 当播放 VIDEO CD 或 CD 时 DISPLAY 提示...
  • Page 12 X 当播放 DATA CD JPEG 图像 时 ‡ ‡ X 当播放 DATA CD MP3 音频和 JPEG 图 像 . > ‡ ‡ > ‡ X 当编序播放或随机播放被激活时 ‡ 提示 A 18 - 1:32:30 ‡ ×2 ‡ 仅适用于 DVD VIDEO/DVD-RW/ VIDEO CD ‡...
  • Page 13 ◆ 当播放 DVD VIDEO 或 DVD-RW 时 C X x c • • * * * • * * * • * * * 当前章的剩余时间 提示 ◆ 当播放 VIDEO CD 或 Super VCD 带 PBC 功能 • * * ◆ 当播放...
  • Page 14 ◆ 当播放 DVD VIDEO 时 后置 左 / 右 ◆ 当播放 DVD-RW 时 前置 左 / 右 低频效果 • + 中置 • • ◆ 当播放 VIDEO CD CD 或 DATA CD MP3 音频 时 立体声 • • 后置 • 前置 左...
  • Page 15 • 扩充 生很响 系统 • • ◆ 光盘目录结构 树 1 树 2 树 3 树 4 树 5 PICTURE ENTER ROOT MODE DISPLAY 检 文件夹 轨迹 MP3 音频 或 标准 : 文件 (JPEG 影像 ) • • • • • •...
  • Page 16 提示 侧 卷 块 • 程 • 幻 旋转方向 提示 程 • 幻 幻 • • 识 识 论 识 C/X/x/c • • ◆ 按一次 ZOOM 键 继 • 继 但 幻 • 讯 • 钮 • 跳 创 跳 小...
  • Page 17 ◆ 模式 1: ◆ 模式 2: ◆ 模式 3: ◆ 模式 4: ◆ 模式 5: • ◆ 关 : • ◆ 如果您还没有输入密码 ENTER DISPLAY 数字键 ◆ 当您已经登录了一个密码 ENTER DISPLAY , 续 提示 忘 密 者 求 密 求 密 ◆ 如果您还没有输入密码...
  • Page 18 标准 代码号 瑞典 2499 瑞士 2086 泰国 2528 西班牙 2149 新加坡 2501 新西兰 2390 意大利 2254 印度尼西亚 2238 数字键 印度 2248 英国 2184 智利 2090 中国 2092 先 • 删 • 再 装 • 钮 装 钮 选择设置 储 优 先...
  • Page 19 ◆ ◆ 逐行 彩 系统 • ◆ 形 • 彩 系统 ◆ 节 当播放机处于暂停或停止模式 15 分钟时 或播放 CD 或 DATA CD MP3 音频 超过 15 分钟时 屏幕节能画面出现 屏幕节能能帮 助防止显示设备受损 重影 按 键关 闭屏幕节能 ◆ 背景画 16:9 导致 得 糊 空 4:3 信箱形式...
  • Page 20 ◆ 受 响 档 即 画 了 形 纵横比 仍 法充满 法打 ◆ 慢运动 模 有干扰 快 快倒模 : 立体 左 右 没 ◆ 出现 失真 菜单 衰减 量降低 很低 动态范围控 优化 ◆ 8kHz 单菜单 衰减 不工 , 遥控 池 力 足 , 遥控...
  • Page 21 olby igital 逐行 olby 环绕 o ogic 基 软 基 软 逐行 普通 行 格 1027 Afar 1183 Irish 1347 Maori 1507 Samoan 1028 Abkhazian 1186 Scots Gaelic 1349 Macedonian 1508 Shona 1032 Afrikaans 1194 Galician 1350 Malayalam 1509 Somali 1039 Amharic 1196 Guarani 1352 Mongolian...
  • Page 22 MEMO 1-18 E...

  • Page 23: Disassembly

    DVP-NS777P SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE 1 Screw, Tapping 6 Tray cover 3 Three screws (Screw +BV3 (3-CR)) 2 Screw, Tapping Chassis back Dust Cover 2-2. FRONT PANEL ASSEMBLY...

  • Page 24: Loading Assembly

    2-3. LOADING ASSEMBLY 1 Three screws SUMITITE (B3), +BV 2 Loading assembly 1 FMO-013 flexible cable (CN103, 24P) 2 MD-105 harness (CN104, 6P) 4 FMS-026 flexible cable (CN101, 5P)

  • Page 25: Optical Device (Khm-310Baa)

    2-4. OPTICAL DEVICE (KHM-310BAA) 2 Two insulators 3 FMO-013 flexible board (CN103, 24P) 5 Optical device (KHM-310BAA) 2 Two insulators 4 MD-105 harness (CN104, 6P) 1 Four insulator screws Caution Point on the Laser Diode: Laser Diode in the optical Device is very sensitive to Surge Cur- rent or ElectroStatic Discharge (ESD): After take-out FMO-013 Flexible cable from CN103 of MV- 044 board immediately ground FMO-013 Flexible cable pat-...

  • Page 26: Dc Motor And Ms-203 Board

    2-5. DC MOTOR AND MS-203 BOARD 2-6. MV-044 BOARD 8 FMO-013 flexible board(CN103, 24P) 5 MD-105 harness 9 Six screws (CN771, 10P) (SUMITITE (B3), +BV) 7 FMS-026 flexible cable (CN101, 5P) 0 MV-044 board 6 PM-112 harness(CN771, 10P) 4 IM-067 harness(CN205, 4P) 1 Three screws (SUMITITE +B3 (3-CR)) IM-067 Harness (CN401, 4P)

  • Page 27: Switching Regulator

    2-7. SWITCHING REGULATOR 1 Two screws SUMITITE (B3), +BV 2 Connector (PM-112, CN201, 10P) 3 Switching regulator...

  • Page 28: Internal Views

    2-8. INTERNAL VIEWS TOP VIEW MS-203 MOUNT Optical Device (KHM-310BAA) BOTTOM VIEW...

  • Page 29: Circuit Boards Location

    2-9. CIRCUIT BOARDS LOCATION Powe supply block MS-203 board (SRV1501WW) (LOADING MOTOR) (SWITCHING REGULATOR) MV-044 board (RF AMP, SIGNAL PROCESS, SERVO, MOTOR DRIVE, AVDEC, VIDEO, AUDIO, PS THROUGH) IF-113 board (INTERFACE CONTROL)
  • Page 30 MEMO 2-8 E...

  • Page 31: Block Diagrams

    DVP-NS777P SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM IF-113 BOARD (SEE PAGE 4-23) ND401 IC406 VACUUM REMOTE FLUORESCENT COMMANDER DISPLAY RECEIVER FUNCTION IC404 POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR) (SEE PAGE 4-29) SW-10V IC408 RESET BASE UNIT KHM-310BAA/ J501 EVER+3.3V...

  • Page 32: Rf/Servo Block Diagram

    DVP-NS777P 3-2. RF/SERVO BLOCK DIAGRAM BASE UNIT MV-044 BOARD (1/5) KHM-310BAA/ (SEE PAGE 4-9) SERVIC ASSY CN104 SLED D03- MOTOR D03+ 27 D04- IN1- SPINDLE SYSTEM IC101 IN2- D04+ CONTROL/ MOTOR FOCUS TRACKING COIL DRIVE, IN3- SIGNAL SPINDLE/SLED/LOADING PROCESSOR IN4-...

  • Page 33: System Control/Signal Processor Block Diagram

    DVP-NS777P 3-3. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM MV-044 BOARD (2/5) (SEE PAGE 4-11) IC206 IC204 64M SDRAM 16M FLASH ROM 90 103 104 118 116 117 105~107,110,112~114,119,121~124 78~81,83~86,93~96,98~101 22~27,29~30,40~41,43~53 31~34,36~39 IOOE IOWR IOCS RF/SERVO (SEE PAGE 3-4) TROPENPWM 14 TROPENPWM...

  • Page 34: Video Block Diagram

    DVP-NS777P 3-4. VIDEO BLOCK DIAGRAM MV-044 BOARD (3/5) (SEE PAGE 4-13) IC502 wl IC502 ed IC502 2.5Vp-p 2.0Vp-p VIDEO BUFFER VIDEO IN V OUT J501 (1/2) Y IN Y OUT VIDEO C IN C OUT SYSTEM CONTROL/ IC502 ea SIGNAL...

  • Page 35: Audio Block Diagram

    DVP-NS777P 3-5. AUDIO BLOCK DIAGRAM MV-044 BOARD (4/5) (SEE PAGE 4-12, 15) IC605 D IN OPTICAL DIGITAL OUTPUT J501 (2/2) Q611 COAXIAL SPDIF BUFFER IC207 IC601 AUDIO D/A CONVERTER AUDIO AMP Q607 – AOUTL- MUTE SYSTEM CONTROL/ BICK BICK AOUTL+...

  • Page 36: Interface Control Block Diagram

    DVP-NS777P 3-6. INTERFACE CONTROL BLOCK DIAGRAM IF-113 BOARD MV-044 BOARD (5/5) (SEE PAGE 4-23) IC408 (SEE PAGE 4-11) RESET VOUT /RST RF/SERVO SYSRST (SEE PAGE 3-4) CN402 CN201 SYSRST SYSRST IC406 SYSRST XIFCS REMOTE COMMANDER XIFCS SYSTEM RECEIVER CONTROL/ SIGNAL...

  • Page 37: Power 1 Block Diagram

    DVP-NS777P 3-7. POWER 1 BLOCK DIAGRAM POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR) (SEE PAGE 4-29) T101 TRANSFORMER D411 L411 Q211 D211 L211 CN201 Q712 P-CONT Bridge POWER SW Rectifier Diode SW801 CN101 AC IN F101 2 Line Filters D511 L512...

  • Page 38: Power 2 Block Diagram

    DVP-NS777P 3-8. POWER 2 BLOCK DIAGRAM MV-044 BOARD (SEE PAGE 4-9 to 4-18) CN771 PS772 EVER+11V IC503 -5V REG Q772,773 IC502 PS771 VIDEO EVER-10V BUFFER EVER+5V VOUT Q601 IC774 POWER 1 Q603, 616 +3.3V REG IC601 (SEE PAGE 3-14) SW+5V...

  • Page 39: Printed Wiring Boards And Schematic Diagrams

    DVP-NS777P SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING For schematic diagram: • Caution when replacing chip parts. BOARDS AND SCHEMATIC DIAGRAMS. New parts must be attached after removal of chip. Be careful not to heat the minus side of tantalum capacitor, For printed wiring boards: because it is damaged by the heat.

  • Page 40: Frame Schematic Diagram

    DVP-NS777P 4-1. FRAME SCHEMATIC DIAGRAM ness PM-112 CN771 CN201 SW+8V SW+8V MTR GND MTR GND EVER+11V EVER+11V EVER+5V EVER+5V SW+3.3V SW+3.3V SW+5V SW+5V P-CONT P-CONT POWER SW POWER SW EVER-10V EVER-10V POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR) BASE UNIT CN103...

  • Page 41: Printed Wiring Boards And Schematic Diagrams

    DVP-NS777P 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS There are a few cases that the part isn't mounted in this model is printed on this diagram. MV-044 (RF AMP, SIGNAL PROCESS, SERVO, MOTOR DRIVE, AVDEC, VIDEO, AUDIO, PS THROUGH) PRINTED WIRING BOARD –...
  • Page 42 DVP-NS777P COMPONET VIDEO OUT LINE OUT LINE OUT DIGITAL OUT VIDEO AUDIO OPTICAL COAXIAL S VIDEO OUT NORMAL PROGRESSIVE MV-044 BOARD (SIDE B) MV-044 BOARD (SIDE B) J502 J501 CN101 S501 IC604 IC605 CN104 CN201 D509 CN204 COAX CB/B CR/R...
  • Page 43 DVP-NS777P MV-044 (RF AMP, SERVO, MOTOR DRIVE) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. • See page 4-19 for Waveforms. – Ref. No.: MV-044 board; 1,000 series – R136 MV-044 BOARD (1/5) ±0.5% R132 XX MARK:NO MOUNT...

  • Page 44: Signal Process, Servo Dsp, Avdec

    DVP-NS777P MV-044 (SIGNAL PROCESS, SERVO DSP, AVDEC) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. • See page 4-19 for Waveforms. – Ref. No.: MV-044 board; 1,000 series – MV-044 BOARD (2/5) C244 C245 XX MARK:NO MOUNT FB295...

  • Page 45: Video Amp) Schematic Diagram

    DVP-NS777P MV-044 (VIDEO AMP) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. • See page 4-19 for Waveforms. – Ref. No.: MV-044 board; 1,000 series – MV-044 BOARD (3/5) LCH_OUT RCH_OUT MV-044 BOARD XX MARK:NO MOUNT (4/5) COAX...

  • Page 46: Mv-044 (Audio Amp) Schematic Diagram

    DVP-NS777P MV-044 (AUDIO AMP) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MV-044 board; 1,000 series – MV-044 BOARD (4/5) XX MARK:NO MOUNT NO MARK:DVD/CD PLAY R664 ALT- R642 R601 R612 C601 R610 4.7k 5600 C610 ±0.5%...

  • Page 47: Mv-044 (Ps Through) Schematic Diagram

    DVP-NS777P MV-044 (PS THROUGH) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MV-044 board; 1,000 series – MV-044 BOARD (5/5) XX MARK:NO MOUNT SW-10V NO MARK:DVD/CD PLAY SW+8V C780 0.01u MTR_GND MV-044 BOARD R785 SW+5V...
  • Page 48 DVP-NS777P • Waveforms IC102 6 (CD PB) IC102 wa (DVD PLAY) IC201 IC201 (DVD PLAY) IC502 215 216 0.8Vp-p 1.4V 2.0Vp-p 0.8Vp-p 0.6Vp-p 50ns/div 200ns/div IC102 6 (DVD PB) IC102 oh (CD PB) IC201 IC201 215 216 (CD PLAY) IC502 0.8Vp-p...
  • Page 49 DVP-NS777P IF-113 (INTERFACE CONTROL) PRINTED WIRING BOARD There are a few cases that the part isn't mounted in this model is printed on this diagram. – Ref. No.: IF-113 board; 1,000 series – : Uses unleaded solder. IF-113 BOARD (SIDEA )
  • Page 50 DVP-NS777P IF-113 (INTERFACE CONTROL) SCHEMATIC DIAGRAM • See page 4-21 for printed wiring board. – Ref. No.: IF-113 board; 1,000 series – MV-044 BOARD (2/5) MV-044 BOARD (2/5) IF-113 BOARD CN205 CN201 • Waveforms (SEE PAGE 4-12) (SEE PAGE 4-11)

  • Page 51: Ms-203 (Loading Motor) Printed Wiring Board And Schematic Diagram

    DVP-NS777P MS-203 (LOADING MOTOR) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM – Ref. No.: MS-203 board; 1,000 series – : Uses unleaded solder. There are a few cases that the part isn't mounted in this model is printed on this diagram.

  • Page 52: Power Supply Block (Srv1501Ww) (Switching Regulator) Printed Wiring Board

    DVP-NS777P POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR) PRINTED WIRING BOARD There are a few cases that the part isn't mounted in this model is printed on this diagram. – Ref. No.: POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR); 1,000 series –...

  • Page 53: Power Supply Block (Srv1501Ww) (Switching Regulator) Schematic Diagram

    DVP-NS777P POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR) SCHEMATIC DIAGRAM • See page 4-27 for printed wiring board. – Ref. No.: POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR); 1,000 series – POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR) XX MARK:NO MOUNT B+ SWITCH...

  • Page 54: Ic Pin Function Description

    DVP-NS777P SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MV-044 BOARD IC201) Pin No. Pin Name Function IREF Current reference input.It generates reference current for data PLL. (fixed at “L”) PLLVSS — Ground LPIOP Positive output of the low pass filter...
  • Page 55 Pin No. Pin Name Function XDACS Audio DAC (2ch) chip select signal output IFSDI Serial data input from the IF CON INT0 Microcontroller Interrupt input (Not used) IR control signal input (Not used) DVDD2 — Power supply (+2.5V) Serial bus (data input) Serial bus (data output) Microcontroller write strobe (Not used) Microcontroller read strobe (Not used)
  • Page 56 Pin No. Pin Name Function DQM3 DRAM Byte read /write mask signal 3 output (Not used) DQM2 DRAM Byte read /write mask signal 2 output (Not used) KRMOD Karaoke mode setting terminal (Not used) VOICE (Not used) DVDD2 — Power supply (+2.5V) (Not used) DSEL (Not used)
  • Page 57 Pin No. Pin Name Function SPLRCK Audio left/right channel clock of SPDIF input (Not used) SPBCK Audio bit clock of SPDIF input (Not used) DVDD3 — Power supply (+3.3V) XTALO System clock output (27 MHz) XTALI System clock input (27MHz) PRST System reset signal input.

  • Page 58: Test Mode

    DVP-NS777P SECTION 6 TEST MODE 6-1. GENERAL DESCRIPTION 6-4. MIRROR TIME ADJUSTMENT The Mirror Time and IOP measurement allows you to make diag- To enter Mirror Time Adjustment, press on the remote com- nosis and adjustment simply by using the remote commander and mander.
  • Page 59 6-4-1. EXECUTING MIRROR TIME ADJUSTMENT (6) Confirm the number. If it is 75, go to next step. If it is any other value, return to step 4. In order to execute mirror time adjustment, the following standard MIRR time adjustment Menu procedures must be followed.

  • Page 60: Executing Iop Measurement

    (20) Confirm the number, if YY is 5A – E8, proceed with next (2) Select “2. Drive Manual Operation” by pressing the but- step. If no, return to 15. ton on the remote commander. The screen will appear as be- low.

  • Page 61: If Con Self Diagnostic Function

    6-6. IF CON SELF DIAGNOSTIC FUNCTION 1. IF-113 BOARD (IF CON) TEST MODE The IF-113 board (IF CON) test mode is the IF CON self diagnos- tic mode. The IF CON can diagnose the functions of the IF-113 board that the IF CON controls. Normally, the IF CON makes a serial communication with the SYSTEM CONTROL and oper- ates following the commands from the SYSTEM CONTROL, but in the Test mode, the IF CON operates independently from the...
  • Page 62 2. OPERATION OF SELF CHECK MODE The Self Check mode is the function to conduct the basic test to the FL display and DVD panel section. 2-1. Self Check Mode Transition Processing At the AC Power ON after reset of IF CON is released with the MV-044 board are not connected to the IF-113 board, or while pressing the key on the main unit with the IF CON in STANDBY...
  • Page 63 2-3. Each Self Check Function Each Self Check function tests the FLD display, LED display, and key input. IC404: Pin No. (Signal) Input Voltage [V] Pin ef (AD1) Pin eg (O/C) Pin eh (AD2) Pin ej (POWER) 0 – 0.20 PLAY OPEN/CLOSE STOP...
  • Page 64 2-3-2. Main Unit Key Name Display and Key Code Display 2-3-2-1. Transition Keys in Self Check Mode • Keys on the main unit except keys transited in Self Check Mode 2-3-2-2. Operation and Display When a key on the main unit is pressed in the Self Check Mode, the name of that key is displayed on the FLD.
  • Page 65 2-3-3. Remote Commander Key Name Display and Key Code Display 2-3-3-1. Transition Keys in Self Check Mode • Remote commander keys except keys transited in Self Check Mode 2-3-3-2. Operation and Display When a key on the remote commander is pressed in the Self Check Mode, the name of that key is displayed on the FLD.
  • Page 66 2-3-5. FLD Anode Test Display and SHUTTLE Click Operation Test 2-3-5-1. Transition Keys in Self Check Mode → • key on the remote commander • SHUTTLE on the remote commander during Anode Test dis- play (This model does not provide JOG/SHUTTLE, and there- fore use another DVD remote commander having the JOG/ SHUTTLE) 2-3-5-2.
  • Page 67 2-3-7. LED Test Display 2-3-7-1. Transition Keys in Self Check Mode ↓ • key on the remote commander • SHUTTLE on the remote commander during LED Test display (This model does not provide JOG/SHUTTLE, and therefore use another DVD remote commander having the JOG/ SHUTTLE) 2-3-7-2.
  • Page 68 (7G, 4G) (7G~3G, 1G) (7G~1G) ANODE CONNECTION 6-11...
  • Page 69 MEMO 6-12 E...

  • Page 70: Electrical Adjustment

    DVP-NS777P SECTION 7 ELECTRICAL ADJUSTMENT Note: During diagnostic check, the characters and color bars can 7-1. POWER SUPPLY CHECK be seen only with the NTSC monitor. Therefore, for diag- nostic check, use the monitor that supports both NTSC and 1. POWER SUPPLY BLOCK (SRV1501WW) PAL modes.

  • Page 71: Adjustment Of Video System

    7-2. ADJUSTMENT OF VIDEO SYSTEM 3. Checking S Video Output S-Y <Purpose> Check S-terminal video output. If it is incorrect, pictures will not 1. Checking Video Output Level be displayed correctly in spite of connection to the TV with a S- <Purpose>...

  • Page 72: Checking Component Video Output Y

    5. Checking Component Video Output Y 7. Checking Component Video Output R-Y <Purpose> <Purpose> This checks component video output Y. If it is incorrect, correct This checks component video output R-Y. If it is incorrect, cor- brightness will not be attained when connected to, for instance, rect colors will not be displayed when connected to, for instance, projector.
  • Page 73 MEMO 7-4 E...

  • Page 74: Repair Parts List

    1-478-539-12 POWER SUPPLY BLOCK (SRV1501WW) 3-081-167-71 CASE, UPPER (SWITCHING REGULATOR) 3-077-331-11 +BV3 (3-CR) X-2022-187-1 PANEL ASSY, FRONT 1-478-670-31 REMOTE COMMANDER (RMT-D166P) 3-066-225-11 SONY BADGE (5-A) 3-071-119-31 COVER, BATTERY (for RMT-D166P) 3-087-053-01 +BVTP2.6 (3CR) 1-829-176-11 FLAT FLEXIBLE CABLE (FIM-006) X-2022-188-2 COVER ASSY, TRAY...

  • Page 75: Mechanism Deck Section

    8-1-2. MECHANISM DECK SECTION not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety.

  • Page 76: Electrical Parts List

    IF-113 8-2. ELECTRICAL PARTS LIST NOTE: The components identified by mark • Due to standardization, replacements in the • Items marked “*” are not stocked since they 0 or dotted line with mark 0 are parts list may be different from the parts speci- are seldom required for routine service.
  • Page 77 IF-113 MS-203 MV-044 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C142 1-107-826-11 CERAMIC CHIP 0.1uF < SWITCH > C143 1-126-964-11 ELECT 10uF C144 1-162-966-11 CERAMIC CHIP 0.0022uF 10% S401 1-762-875-21 SWITCH, KEYBOARD (A) C145 1-162-966-11 CERAMIC CHIP 0.0022uF 10% S402 1-762-875-21 SWITCH, KEYBOARD (>)
  • Page 78 MV-044 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C239 1-126-947-11 ELECT 47uF C644 1-126-947-11 ELECT 47uF C240 1-162-970-11 CERAMIC CHIP 0.01uF C771 1-162-970-11 CERAMIC CHIP 0.01uF C241 1-162-970-11 CERAMIC CHIP 0.01uF C776 1-126-947-11 ELECT 47uF C243 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 79 MV-044 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC151 6-704-470-01 IC TK11233CMCL-G IC201 6-704-472-01 IC CXD9781R R123 1-218-889-11 METAL CHIP 0.5% 1/10W IC202 6-704-261-01 IC TK11225CMCL-G R124 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W R126 1-216-838-11 METAL CHIP 1/10W IC204 6-804-430-01 IC MBM29LV160BE70TN-D006...
  • Page 80 MV-044 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R253 1-216-805-11 METAL CHIP 1/10W R258 1-216-809-11 METAL CHIP 1/10W R622 1-216-833-11 METAL CHIP 1/10W R260 1-216-801-11 METAL CHIP 1/10W R624 1-216-833-11 METAL CHIP 1/10W R625 1-216-841-11 METAL CHIP 1/10W R261 1-216-805-11 METAL CHIP...
  • Page 81 POWER SUPPLY BLOCK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-478-539-12 POWER SUPPLY BLOCK (SRV1501WW) (SWITCHING REGULATOR) ******************** (Ref. No. 1,000 Series) MISCELLANEOUS ************** 1-829-174-11 FLAT FLEXIBLE CABLE (FMO-013) 1-829-175-11 FLAT FLEXIBLE CABLE (FMS-026) 0 10 1-828-901-12 CORD, POWER 1-829-176-11 FLAT FLEXIBLE CABLE (FIM-006) 0 104...
  • Page 82 DVP-NS777P Sony Corporation 2004G0500-1 9-874-832-11 Home Electronics Network Company © 2004. 7 – 106 – Published by Quality Assurance Dept.

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