Schematic Diagram - Benten-Motherboard Board - Sony MHC-V77DW Service Manual

6-12. SCHEMATIC DIAGRAM - BENTEN-MOTHERBOARD Board (5/11) -

1 2 3
BENTEN-MOTHERBOARD BOARD (5/11)
A
CN6401
4P
>032S
JL6402 MIC-DET
B
MIC DET 1
JL6403
MIC BOARD
MIC SIGNAL 2
JL6404
MIC GND 3
CN3500
JL6405
A+9V 4
(Page 63)
C
CN6402
9P
JL6410
ST-CLK 9
JL6411
ST-RDS 8
>033S
JL6412
ST-DATA 7
JL6413
FM-TUNER
AGND 6
JL6418
D BOARD TUNER-R 5
ST-CE 4
CN8901
JL6414
TUNER-L 3
JL6415
(Page 66)
A+5V 2
JL6416
N.C. 1
JL6417
E
>025S
BENTEN-
MOTHERBOARD
BOARD
14
(2/11)
(Page 40)
F
>034S
BENTEN-MOTHERBOARD
BOARD
AVDD+9V
G (10/11) AVDD+5V
(Page 48)
>035S
BENTEN-MOTHERBOARD
CL6401
CL6402
H BOARD
AGND
(10/11)
(Page 48)
>036S
BENTEN-LRCK3
BENTEN-DATA3
BENTEN-
BENTEN-BCK3
MOTHERBOARD
BENTEN-MCK3
I
BOARD
ST-RDS
(7/11)
(Page 45)
J
C6401
470u
6.3V
K
CL6403
MHC-V77DW
• See page 36 for Waveforms.
4 5 6 7
C6438
R6468
R6462
CL6409 4.7u 47
10k
R6463
10k R6546 R6469
C6439
0 47
4.7u
SCL1
SDA1
Q6404
RN4902(T5RSONY,D,F)
C6429 5 R6457 C6432
LINK DETECTOR
E C
2.2u 120k 10u
0
R6451 E C
0
150k 0 R6461
B B 0
22k 0
R6456 B B
0 C6430
0 C E 150k 2.2u
R6450 R6460 5
3.2
120k 22k C E
5
Q6402
5
XP4501
LINK DETECTOR
C6433
10u
R6442
56k
C6404
10u
16V
C6412 C6414
C6403
C6406
820p 680p
0.1u
100p
C6407
47u
R6409 R6413
R6407 R6415
6.3V
3.3k
0 2.7k 2.7k
1.7 0.4 1.7 5 0 0
1 2 3 4 5 6 7 8
IC6401
PCM1754DBQR
IC6401 IC6402
STEREO D/A CONVERTER
C6408
47u
R6408 R6411 R6414 R6416
16 15 14 13 12 11 10 9
6.3V
0 3.3k 2.7k 2.7k
1.7 2.5
R6403 CL6407 C6413
10 820p
C6405
C6409
10u
100p
16V C6415
680p
C6420
47u
6.3V
• See page 70 for IC Block Diagrams.
8 9 10
R6497 10
R6501 10
2.5 2.5 0.5 1.7
14 13 12 11 10 9 8
2
IC6405
PCM1808PWR
1
IC6405
STEREO A/D CONVERTER
1 2 3 4 5 6 7
2.5 5 3.3 1.7 1.7
R6502 10
C6449
C6448
10u
R6498 10
0.1u
16V
C6473
C6446 C6447 0.1u
0.001u 0.001u
CL6410
0
R6506 R6507
B
47k 47k
C E
0 E
C
0
C6443
4.7u B
0
C6463
0 2.5 2.4 2 2.4 5 5
R6441 CL6411
4.7u
C6442
56k
4.7u 16 15 14 13 12 11 10 9
R6446 C6426 IC6406
680k 10p SN74LV4052APWR
IC6406
SIGNAL SELECTOR
1 2 3 4 5 6 7 8
R6445 C6425
C6445 2.5 2.4 0
680k 10p
4.7u
C6464
4.7u
C6444
4.7u
R6452
CL6408
68k
Q6401
0
RN1902
R6453
C6427 B
ANALOG
470k
4.7u
SELECTOR C
E E
C
CL6405
5
R6417
4.7k B
R6449
0
0
JL6401
R6419 C6422
1.5k
4.7u
4.5 4.5 4.5 5 2.4 2.5 2.4 2.4 5
4 3 2 1
IC6402 IC6403
SN74LV4052APWR
BA4558F
IC6403
C6419
10u
SIGNAL SELECTOR
OP AMP 16V
C6418
0.1u
5 6 7 8
2.5 2.5 2.5 9 2.5 2.5 2.4 2.5
R6420 CL6404
C6423
1.5k
4.7u
C6428
4.7u
R6418
R6421
4.7k
4.7k
C6421
R6422
0.1u
4.7k
43 43
11 12 13 14
R6561
0
5 3.3
R6562
0 4 3
IC6411
MM3411A33URE
C6506
IC6411
1u
+3.3V REG.
1 2
5
5
Q6406
5
RN1902
ANALOG R6510
100
SELECTOR
R6528 10
R6529 10
2.5 2.5 0.5 1.7
14 13 12 11 10 9 8
4
IC6407
PCM1808PWR
3
IC6407
STEREO A/D CONVERTER
1 2 3 4 5 6 7
R6511
100
2.5 5 3.3 1.7 1.7
R6530 10
R6531 10
C6471
10u
C6472
0.1u
R6503
6.8k
C6440 C6453 C6455 C6459
4.7u 0.1u 10u 10u
R6467 R6494 R6499
68k 100 100
R6473 R6479
27k 4.7k C6460 R6500
47u 220
C6435
4.7u 4.5 4.5 4.5
4 3 2 1
-2.3
IC6404
BA4558F
IC6404
OP AMP
5 6 7 8
C6434 C6456 R6495
4.7u 47u 220
4.5 4.5 4.5 9
R6454
R6474 R6484
68k
R6472
27k 4.7k
68k
C6441
R6455
4.7u
470k
MHC-V77DW
15 16 17
BENTEN-DATAIN2
BENTEN-BCK2
>038S
BENTEN-LRCK2
BENTEN-MCK2
BENTEN-
ANALOG-ASEL
MOTHERBOARD
ANALOG-BSEL
BOARD
BENTEN-DATAIN3
LINK-SET (7/11)
(Page 45)
LINK-DET
LINK-OUT-A
C6505
1u
17
18
19 >037S
20
BENTEN-MOTHERBOARD
BOARD
21 (6/11)
(Page 44)
22
>015S
BENTEN-MOTHERBOARD
BOARD
O_AUX-OUT_MUTE
(2/11)
(Page 40)
R6526 0
0
Q6405
LTA014EUBFS8TL
MUTE SWITCH
Q6407
0
R6508
IMX25T110
Q6403
1k
MUTE
RN4902(T5RSONY,D,F)
PROTECT
LINK SET
-2.3 0 0 5
E B C E B C
C
C B E B E
0 0 0 0 0 5
R6509
1k