Tuner - Toshiba 42HP66 Service Manual
42" digital plasma color television
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Also See for 42HP66:
- Owner's manual (52 pages) ,
- Manuel du propriétaire (52 pages) ,
- Manual de usuario (52 pages)
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A
B
8
DIGITAL/ANALOG TUNER W/NTSC_MPX
TU5801
FROM/TO POWER
ENG36A53KF
7
GND
P.CON+5V
P.CON+32V
UNREG+5V
UNREG+4V
P.CON+32V
6
P.CON+5V
FROM/TO AV OUT
CP5801
(CP2403)
TKC-W20P-U1
UNREG+5V
1
UNREG+5V
5
2
UNREG+5V
UNREG+4V
3
UNREG+4V
4
UNREG+4V
5
UNREG+4V
P.CON+5V
RF_SW
6
REG +5V
7
GND
8
GND
DTUNER_Y
9
Y OUT
DTUNER_PB
10
U OUT
11
GND
TU_I2C_CLK
12
GND
TU_I2C_DATA
DTUNER_PR
13
V OUT
14
GND
4
15
GND
DTUNER_CVBS
16
CVBS OUT
AUDIO_MUTE_L
17
AUDIO MUTE-L
DTUNER_SD_H
18
SD-H
AFT_1
19
AFT_1
AFT_2
20
AFT_2
CP5802
(CP2404)
TKC-W20P-U1
DTUNER_RESET
1
DTV_RESET
DTUNER_POWER
2
DTV POWER
C5838
56P CH
DTUNER_RX
3
TX (X240)
C5839
56P CH
DTUNER_TX
4
RX (X240)
3
DTUNER_SPDIF
5
SPDIF OUT
6
NC
I2SSD0_OUTA
7
I2SSDO_OUTA
I2SWS_OUTA
8
I2SWS_OUTA
I2SSCLK_OUTA
9
I2SSCLK_OUTA
I2SSD0_IN
10
I2SSDO_IN
I2SWS_IN
11
I2SWS_IN
I2SSCLK_IN
12
I2SSCLK_IN
TU_I2C_DATA
13
TU I2C DATA
TU_I2C_CLK
14
TU I2C CLK
RF_SW
15
RF_SW
IF_AGC
16
IF AGC
17
GND
2
18
GND
IF_OUT_1
19
IF OUT1
IF_OUT_2
20
IF OUT2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-17
C
D
TUNER SCHEMATIC DIAGRAM
<== LCD TUMUDTR-V110V
NC
NC
C5801
C5816
C5819
0.1 B
0.1 B
C5817
56P CH
0.1
B
C5820
56P CH
L5802
C5802
SW
22uH
0.1
B
Q5801
0305
RT1P431C
5.0
0
5.0
C5808
0.1
B
4
3
2
1
11
5
6
7
8
0
SW
3.4
Q5802
0
RT1N241C
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
F
(AV PCB)
FROM/TO SHIELD DIGITAL
R5811
R5812
4.7K
390K
R5806
0
82K
0.5
2.5
0.6
0
IF AMP
Q5805
IF AMP
Q5804
1.8
2SC3841-T1B_T63
2SC3841-T1B_T63
0.4
C5814
0.5
0.0022 B
0
CD801
CH011208
ACCESSORY
TR3820
ZCAT2035-0930A-BK
CD802
CH011208
CD3820
4L0J-050-00K
PANEL
FILTER
BT001
MNAAA(R03)
V801
V802
TM101
PDP42X3####
FG410NAA-05
ORT204UA605025-J
BT002
MNAAA(R03)
CD3831
CU012202
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
E
F
G
H
FROM/TO TUNER/OUT JACK
AFT
SIF
DTUNER_SPDIF
AFT_1
AFT_2
IF_OUT_2
IF_OUT_1
IF_AGC
FROM/TO AV SWITCH2
TUNER_VIDEO
DTUNER_Y
DTUNER_PB
DTUNER_PR
DTUNER_CVBS
AUDIO_MUTE_L
DTUNER_RESET
DTUNER_SD_H
DTUNER_RX
DTUNER_TX
DTUNER_POWER
FROM/TO STEREO
I2SSD0_OUTA
I2SWS_OUTA
I2SSCLK_OUTA
I2SSD0_IN
I2SWS_IN
I2SSCLK_IN
SIF
PCBD20
CMF083
G
H
8
7
6
5
4
3
2
1
H-18
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