Schematic Diagram - Main Section (2/4) - Sony ICF-DVD57TV Service Manual
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Also See for ICF-DVD57TV:
- Service manual (94 pages) ,
- Operating instructions manual (45 pages) ,
- Specifications (2 pages)
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6-15. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
1
2
3
A
B
KEY BOARD
OPEN/
CLOSE
Z
R610 220
R611 100
D651
LED ON:0.8
SLR-342DYT32
LED OFF:1.8
LED ON:3.2
LED OFF:0
C
Q651
MONITOR ON
DTC144EUA
AUX
R612 220
R613 100
D652
1.7
TLFGE53T
<<0.7>>
0<<3.2>>
Q652
MONITOR ON
DTC144EUA
TV
D
R614 220
R615 100
1.7
D653
TLFGE53T
[0.7]
0[3.2]
Q653
MONITOR ON
DTC144EUA
DVD
R616 220
R617 100
D654
1.7
TLFGE53T
(0.7)
E
0(3.1)
Q654
RADIO ON
DTC144EUA
BAND
R618 220
R619 100
D655
0.7
CN408
CN407
TLFGE53T
9P
(1.7)
3.2(0)
Q655
F
DTC144EUA
Q651 – 655
LED DRIVE
G
S665
S659
S666
S660
H
S667
OPEN/
S661
CLOSE
Z
u
S668
S662
MONITOR ON
AUX
x
I
S669
S663
MONITOR ON
TV
OFF
S664
S670
MONITOR ON
RADIO ON
DVD
BAND
J
S665
S659
RADIO TUNE/
+
–
TIME SET
M
m
S666
S660
K
+
TV CH/PRESET
–
.
>
13
B02
MAIN
BOARD
(1/4)
(Page 36)
C07
C08
L
C09
C19
14
C10
MAIN
BOARD
(3/4)
(Page 38)
M
C11
C18
ICF-DVD57TV
• See page 47 for Waveforms. • See page 59 for IC Pin Function Description.
4
5
6
7
LCD BOARD
LCD601
LIQUID CRYSTAL DISPLAY
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 17
18 19
CN603
16P
CN602
16P
MAIN
BOARD
(2/4)
9P
R537
R538
10k
10k
0
0.6
C481
1000p
Q401
2SC4081-T106R
SIRCS
BUFFER
SEG11
R425 10k
1.4
SEG11
1.4
SEG12
R426 10k
SEG12
SEG13
1.4
R427 10k
SEG13
SEG14
R428 10k
1.4
SEG14
SEG15
R429 10k
1.4
SEG15
C433 100p
NC
LED ON:3.2
LED OFF:0
NC
C401
100p
NC
u-COM_R_DATA
R430 1k
0(3)
u-COM R DATA
C430 100p
R434 1k
OPEN/CLOSE LED
C431 100p
0<<3.2>>
R435 1k
AUX LED
C432 100p
R436 1k
0[3.2]
TV LED
u-COM_S_DATA
R437 1k
0
u-COM S DATA
u-COM_CLK
R438 100
0(3.2)
u-COM CLOCK
C435 100p
R439 1k
3.2(0)
TUNER LED
RESET
C436 100p
R440 1k
0(3)
RESET
u-COM_LATCH
R441 1k
3.2
u-COM LATCH
C437 100p
3.1
AVDD
L401 100µH
DVD OPEN
R460 1k
3.1
ENCODE+
R442
100k
C438
100
16V
R443 1k
DISC TRAY OPEN:3.1
DISC TRAY CLOSE:0
R463 100
R462 100
R446 100
R445 100
R461
C428
R465
100k
220k
0.01
R464
100k
8
9
10
11
D601-603
(LCD BACK LIGHT)
R609
100
R601
220
R602
Q601
D601
470
DTA124EUA-T106
TLFGE53T
IC601
LED DRIVE
R603
220
3.1
REMOTE CONTROL
R604
D602
LED ON:0
RECEIVER
470
TLFGE53T
LED OFF:3
G
I
R605
3.1
220
2
O
3
S651(2/2)
R606
D603
ROTARY
LED ON:3
1
470
TLFGE53T
20
ENCORDER
LED OFF:0
IC601
3.1
PRM7240
R608
10k
C601
C602
R607
0.01
0.01
220
D604
C604
C605
1000p
0.1
TIMER
CN604
12P
CN601
12P
C424
C423
R402
C427
C426
2.2
2.2
100k
0.01
0.01
C425
2.2
R403
100k
R406
100k
R409
R408
10k
22k
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
POWER ON:0
STANDBY:5.1
LED ON:0
LED OFF:3.1
TIMER LED
STBY
5.1
A MUTE
0(6.2)
RADIO ON
3.2
XRESET
0(1.8)
X2
0(1.2)
X1
VSSO
3.1
C465
0.01
VDD0
IC401
1.7
XT2
R479 220k
1
MAIN SYSTEM CONTROLLER
XT1
IC401
0
uPD789478GC-SR7596A
IC0
0
VDL DAT
0
R477
VDL CLK
3.1(0)
R476
RADIO CLK
0
R475
RADIO DATA
R474
0
RADIO CE
0.9(0)
R473
RADIO MUTE
0(3.1)
R472
DISC TRAY OPEN:3.1
MONITOR ON
DISC TRAY CLOSE:0
R471
0
TRAY DET
22
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
3.1
0
0
0
0
0
0
R441
1k
R447 1k
C447
100p
R448 1k
37
37
12
13
14
15
R665
220k
R663
100k
R661
47k
R659
47k
R657
22k
R655
22k
R666
470k
R664
220k
R662
470k
R660
47k
R658
100k
R656
47k
S658
S656
S655
S654
S653
S657
TV
SOUND
VOLUME –
CLOCK
ENTER
MENU
S657
R651
22k
R653
22k
MODE/
SCREEN SIZE
R654
100k
R652
47k
S651(1/2)
TIMER
PUSH
S652
S651(1/2)
START/STOP
VOLUME +
C474
R484
0.01
1k
C12
R483
1k
23
R482
1k
C13
C470
R481
0.01
1k
C14
R480
10k
X401
4.19MHz
C467
C466
100
2.2
16V
L402 100uH
C464
22p
C463
22p
C462
X402 32.768kHz
R478
100p
4.7k
C15
1k
C16
C461
1k
D401 1SS119-25TD
100p
1k
C460
D402 1SS119-25TD
100p
1k
C459
100p
1k
C458
100p
R486
1k
C457
470k
0.01
1k
C456
0.01
3.2
MUTE
RST
3.3
1
VIN
3
G
PLL_CE
2
PLL_DATA
C480
C479
PLL_CLK
0.01
0.1
C475
C476
470
10
10V
50V
C17
IC402
D10
RESET SIGNAL
D11
GENERATOR
IC402
R488
100k
C485
XC61CN2002MR
0.01
R429
D12
100p
R489
47k
D13
ICF-DVD57TV
16
15
MAIN
BOARD
(3/4)
(Page 38)
16
MAIN
BOARD
(4/4)
(Page 39)
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