ICF-DVD57TV
37
37
ICF-DVD57TV
6-15. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
•
See page 47 for Waveforms.
•
See page 59 for IC Pin Function Description.
OPEN/
CLOSE
Z
MONITOR ON
AUX
MONITOR ON
TV
MONITOR ON
DVD
RADIO ON
BAND
Q651 – 655
LED DRIVE
OPEN/
CLOSE
Z
MONITOR ON
AUX
MONITOR ON
TV
MONITOR ON
DVD
RADIO TUNE/
TIME SET
S665
S659
RADIO ON
BAND
OFF
u
x
M
m
+
–
TV CH/PRESET
S666
S660
.
>
+
–
TIMER
PUSH
START/STOP
TV
MENU
MODE/
SCREEN SIZE
CLOCK
ENTER
SOUND
VOLUME –
TIMER
(4/4)
16
MAIN
BOARD
BOARD
15
(3/4)
MAIN
23
22
BOARD
14
(3/4)
MAIN
13
(1/4)
BOARD
MAIN
LED ON:0.8
LED OFF:1.8
LED ON:3.2
LED OFF:0
1.7
0<<3.2>>
0[3.2]
0(3.1)
3.2(0)
<<0.7>>
[0.7]
1.7
1.7
(0.7)
(1.7)
0.7
0
0.6
3.1
3.1
3.1
LED ON:0
LED OFF:3
LED ON:3
LED OFF:0
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
2.4
1.6
0.8
5.1
0(6.2)
3.2
0(1.8)
0(1.2)
LED OFF:3.1
LED ON:0
STANDBY:5.1
POWER ON:0
3.1
1.7
1
0
0
3.1(0)
0
0
0
0.9(0)
0(3.1)
0
3.1
3.1
3.1
3.1
3.1
0
0(3)
2.8
3.2
0
0
0
0
0
0(3.1)
0(3.1)
0(3.1)
3.2
DISC TRAY OPEN:3.1
DISC TRAY CLOSE:0
1.4
1.4
1.4
1.4
1.4
0(3)
0<<3.2>>
0[3.2]
0
0(3.2)
3.2(0)
0(3)
3.2
3.1
3.1
LED OFF:0
LED ON:3.2
DISC TRAY CLOSE:0
DISC TRAY OPEN:3.1
3.3
3.2
1
A
IC401
uPD789478GC-SR7596A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
C403
100p
C404
100p
C405
100p
C406
100p
C407
100p
C408
100p
C409
100p
C410
100p
C411
100p
C412
100p
C413
100p
C414
100p
C415
100p
C416
100p
C417
100p
C418
100p
C419
100p
C420
100p
C421
100p
C422
100p
R601
220
R602
470
R603
220
R604
470
R605
220
R606
470
Q601
DTA124EUA-T106
0.01
C602
0.01
C601
S651(2/2)
ENCORDER
C606
0.01
220
R607
C603
0.1
IC601
PRM7240
2
1
3
R608
10k
C604
1000p
C605
0.1
R609
100
S658
R666
470k
R665
220k
R653
22k
S652
R654
100k
R652
47k
S651(1/2)
S651(1/2)
R651
22k
R663
100k
S657
S657
R664
220k
R662
470k
S656
R661
47k
R659
47k
S655
R660
47k
R658
100k
S654
R657
22k
R655
22k
S653
R656
47k
R429 10k
R428 10k
R427 10k
R426 10k
R425 10k
C401
100p
C433 100p
R441 1k
R440 1k
R439 1k
R437 1k
R436 1k
R435 1k
R434 1k
R430 1k
R438 100
C437 100p
C436 100p
C435 100p
C430 100p
C431 100p
C432 100p
C438
100
16V
C440
0.01
C439
2.2
R442
100k
R460 1k
L401 100
µ
H
R424
10k
R423
10k
R422
10k
R421
10k
R420
10k
R419
10k
R418
10k
R417
10k
R416
10k
R415
10k
R414
10k
R413
10k
R412
10k
R411
10k
R410
10k
C481
1000p
R406
100k
R403
100k
C425
2.2
C424
2.2
C423
2.2
R402
100k
C426
0.01
R409
10k
R408
22k
R484
1k
C474
0.01
R483
1k
R482
1k
R481
1k
C456
0.01
R471
1k
R472
1k
C457
0.01
R473
1k
C458
100p
R474
1k
C459
100p
R475
1k
C460
100p
R429
100p
R687
100k
S669
R688
220k
R686
470k
S668
R685
47k
R683
47k
S667
R684
47k
S666
R681
22k
R682
100k
R680
47k
R679
22k
S665
R673
47k
S662
S661
R671
47k
R670
100k
R668
47k
R676
220k
S663
R669
22k
R675
100k
S660
R667
22k
R674
470k
R672
47k
S659
Q651
DTC144EUA
R611 100
R610
220
Q652
DTC144EUA
R613 100
R612
220
Q653
DTC144EUA
R615 100
R614 220
Q654
DTC144EUA
R617 100
R616 220
Q655
DTC144EUA
R618 220
R619 100
C470
0.01
X402 32.768kHz
X401
4.19MHz
C465
0.01
C466
2.2
L402 100uH
C467
100
16V
R479 220k
C464
22p
C463
22p
R478
4.7k
R477
1k
R476
1k
C462
100p
C461
100p
R480
10k
IC402
XC61CN2002MR
1
2
3
C480
0.01
C479
0.1
C476
470
10V
C478
0.1
C477
0.1
R486
470k
R485
0
D402 1SS119-25TD
D401 1SS119-25TD
D403
1SS119-25TD
C485
0.01
R488
100k
R489
47k
R487
1k
C475
10
50V
R459
10k
R431
1k
C455
100p
R458
1k
R457
1k
R456
10k
R455
100
R454
100
R453
100
R452
47
R451
1k
C450
100p
C451
100p
C441
100p
C442
100p
R450
10k
R449
1k
C447
100p
R447 1k
R441
1k
R470
100k
R469
100k
R468
100k
R467
100k
R466
220k
C402
0.01
C446
0.01
C445
0.01
C444
0.01
C443
0.01
R463 100
R462 100
R446 100
R445 100
R443 1k
R464
100k
R461
220k
R465
100k
C428
0.01
Q401
2SC4081-T106R
R537
10k
R538
10k
R690
470k
S664
R678
470k
S670
R689
220k
R677
220k
0.01
C427
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
SEG15
SEG14
SEG12
SEG13
SEG11
SEG15
SEG9
COM2
SEG1
SEG8
SEG0
COM0
COM3
SEG3
COM1
SEG4
SEG6
SEG2
SEG5
SEG7
SEG10
TRA
Y_DET
DVD_AMUTE
XIFCS
SCK
SIO
u-COM_R_DATA
u-COM_S_DATA
u-COM_CLK
RESET
u-COM_LATCH
XIFBUSY
SOO
DVD_RESET
MUTE
PLL_CE
PLL_DATA
PLL_CLK
C449
100p
C448
0.01
C453
0.01
C452
100p
9
H
E
10
14
C
16
D
I
11
6
5
F
15
7
12
J
G
2
3
B
K
4
13
8
L
M
10
SEG15
1
5
9
13
16 17
7
4
15
8
11
SEG14
20
12
6
18 19
3
2
14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
LCD601
LIQUID CRYSTAL DISPLAY
CN603
CN602
CN604
CN601
CN408
9P
CN407
9P
SEG3
SEG15
SEG8
SEG1
SEG9
COM1
SEG10
SEG0
SEG4
SEG11
SEG6
COM0
COM3
SEG5
COM2
SEG12
SEG7
SEG13
SEG2
SEG14
NC
NC
u-COM LATCH
u-COM R DATA
TUNER LED
TV LED
RESET
AVDD
u-COM S DATA
AUX LED
NC
DVD OPEN
u-COM CLOCK
OPEN/CLOSE LED
KEY3
BUZZER
KEY2
TRAY DET
DVD CLOSE
DVD RST
DVD XIFBUSY
LOADING A
A
VSS
DVD SIO
DVD XIFCS
DVD SOO
ENCODE-
XT1
VDD0
MONITOR ON
TIMER LED
RADIO MUTE
DVD AMUT IN
KEY0
X2
XT2
RADIO DATA
DVD LED
STBY
RC
X1
RADIO CLK
KEY1
LOADING B
DVD SCK
IC0
VSSO
RADIO CE
XRESET
VDL DAT
AC IN
RADIO ON
A MUTE
VLC2
NC
VLC1
VLC0
NC
VDL CLK
MAIN SYSTEM CONTROLLER
IC401
D601
TLFGE53T
D602
TLFGE53T
D603
TLFGE53T
D604
D604
SLR-342DUT32
REMOTE CONTROL
IC601
LCD BOARD
SLR-342DYT32
D651
D652
TLFGE53T
D653
TLFGE53T
D654
TLFGE53T
D655
TLFGE53T
C15
C16
C14
C13
C12
C17
D10
D11
D12
C08
C10
C07
C09
C11
KEY BOARD
MAIN
BOARD
(2/4)
B02
IC402
D13
16P
16P
12P
12P
RECEIVER
LED DRIVE
ROTARY
D601-603
(LCD BACK LIGHT)
O
G
I
RST
VIN
G
GENERATOR
RESET SIGNAL
BUFFER
SIRCS
C19
C18
R448 1k
(Page 36)
(Page 38)
(Page 39)
(Page 38)