Schematic Diagram -Io-Component Board - Sony HCD-DZ777K Service Manual

6-21. SCHEMATIC DIAGRAM – IO-COMPONENT Board –
1 2 3
IO-COMPONENT BOARD
A
B
C
D
E
CN411
5P
JL535
MIC2 5
F A-GND 4
JACK JL533
Q
BOARD F.Audio(R) 3
JL532
CN107
9V 2
(Page 55) JL530
F.Audio(L)/MIC1 1
G
DZ777K
D405
MC2837
C489
2200p
JL481
J403
G
H
4 JL491
R
3
R
SAT/CABLE
AUDIO IN
2
JL486
L
1
L
I
J404
V JL478
VIDEO OUT
DZ777K
TV
R JL442
TV/VIDEO R
J JL440
EXCEPT AUDIO IN
DZ777K
L JL441
L
G C468
2200p
D406
MC2837
C488
JL480 1000p
K
JL457
C467
G 1000p
G
JL453
Y
J401
BL
COMPONENT JL447
P /C
B B
OUT
JL445
R
JL444
P /C
R R
R
L
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
• See page 32 for waveforms. • See page 66 for IC Block Diagrams.
4 5 6
1 R609,610
100 (DZ265K/DZ266K)
0 (DZ270K/DZ570K/DZ777K)
R600 R602
R598 C558 R609
100k 100k
10k 22 25V
1
C559 R610
22 25V
1
R601 R603 C561 C562
R599
100k 100k 0.01 0.01
10k
DZ265K/DZ266K
R569 C539
R571 2.4 2.5 5.1 5.1
10k 0.22
4.7k
50V
8 7 6
IC412
IC412
M62429FP-TP
ELECTRONIC VOLUME
1 2 3
2.4 2.5
R572
C540
R570 4.7k
10k 0.22 50V
100
R577
0
R566 R567
C538
R564 47k
47k R568
22 25V
4.7k
0
DZ265K/
R561 C537
C536 DZ266K/
4.7k 220p
22 25V DZ270K
R559
R551
4.7k C535 R552 R553
4.7k
220p 47k 47k
DZ570K/
DZ570K/DZ777K DZ777K
R539 R540 JW574
R538 C530
47k
47k
3.3k 22 25V
100
R563
0
C525
R533 220p C524
3.3k 22 25V
C521 R527 R528
220p 47k 47k
R507 R508
R506 C512
47k 47k
4.7k 22 25V
R504 C511
4.7k 220p C509
22 25V
R503
4.7k R494 C505 R496 R497
4.7k 220p 47k 47k
C499
R490 R491
R489 22
47k 47k
4.7k 25V
C495
R486 C496
22
4.7k 220p
25V
R485
R479 C491 R480 R481
4.7k
4.7k 220p 47k 47k
5
28 Vcc2 Vcc1 1
IC B/D
IC404 S-DC OUT
27 2
Cin
IC404
26 C OUT MUTE1 3
MM1758AFBE
VIDEO DRIVER
S1 CVBSin
25 4
C478
1000 24 S2 YC MIX 5
R468
6.3V
75
2.1 CVBS OUT
23 6
Yin
9
22 GND2 GND1 7
C462
1000
R452 21 Y OUT BIAS 8
75 6.3V
2
20 I/P 9
Y CY OUT
C458
8
R449 100 19 GND2 CYin 10
16V
75
1.6
18 Cb OUT CLP 11
C456
7
100
R439 17 GND2 Cb in 12
75 16V
1.9
16 MUTE2 13
Cr OUT
6
15 GND2 Cr in 14
7 8 9 10
C553
100 16V
R587
R594
10k
C543
10k
1 50V IC414 LA3210A/B-E
R588
10k ALC
R586
10k
1 2 3 4 5 6 7 8 9
R585
C546
2.1 0.6 0 0 0 0.7 2.4 5.1 L406 10k
0.1
C563 10uH
C547 33p
C555
5 R596
R589
100 10
10k 10k C565
16V 50V R604
10
10k
50V
C567
D408 2
0.1
R608
R590
330
10k
JL542 C566
10
4 C568
C564
R581 R597 50V 100
100
0 100 100k 16V
16V R613
R580 C560
C544 4.7k
R605
100 C554 100
1 50V D409
33 22k 16V R614
2
10k
16V
2 D408,409
R595
0 MA2J1110GLS0
Q412,413
INVERTER
Q413
RT1N241C-TP-1
C541 C542
R584
16V 0.1 3.2
1k
<0> ASEL0
9.1
R582
IC B/D 16 15 14 13 12 11 10 9
10k
0<9.1>
IC411 IC411
MC14052 BDR2
R579
INPUT SELECT 3.2
1k
ASEL1
<0>
1 2 3 4 5 6 7 8 R575
10k
0<9.1>
Q412
RT1N241C-TP-1
DZ265K/
R554
DZ266K/
0
DZ270K
Q411
C528 C529 R549 RT1N241C-TP-1
0.1 0 R556
16V 0
<3.3>
1k ASEL2
9.1
IC B/D R550
16 15 14 13 12 11 10 9
10k
9<0>
IC409
Q410
IC409
RT1N241C-TP-1
MC14052 BDR2
INPUT SELECT
0 R543
<3.3> 1k
ASEL3
1 2 3 4 5 6 7 8 R536
10k
4.5 9<0>
Q410,411
INVERTER
Q408,409
INVERTER
Q409
RT1N241C-TP-1
C504
R509
0.1
1k
ASEL4
3.3
9.1
R505
IC B/D
16 15 14 13 12 11 10 9 10k
0
Q408
IC407
RT1N241C-TP-1
IC407
R500
INPUT SELECT
1k
MAZ8051G0LS0
3.3 ASEL5
1 2 3 4 5 6 7 8 R495
10k
0
R513
0
L404
10uH
C474 5 6.5
5 470 10V
C480
4 5 6
C473
1
0 0.1
1
IC620 C622 IC620
3.3 VSEL0
TK11250CMCL-G 1
R473 +5V REG
C470
1.1 75
10 50V 3 2 1
DZ570K/DZ777K VSEL2
3.3
1.3 11.8
C476 10 50V
C621
1.6 R620
1
2 1k
C620
0.1
C466
22
2.4
50V
C463
0.1
C460 1
1.8
3
C457 1
2.7
4
3.3 VSEL1
1
C454
2.7
5
53 53
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
11 12 13
DZ265K/DZ266K
CN414 11P
JL543
1 L-CH
JL544
L407 C556 C557
2 + B 9V
10uH 0.1 100 16V
JL545
3 R-CH
GND
4
TD JL547
TUNED
5
CE JL548
R615
CE
6
220
DI JL549
1W
7 DI
IC414
CK JL550
D411
8 CL
MC2837
DO JL551
ALC EQ AMP
9 DO
0
R611 JL552
RDS_CLK
10
R612 0 JL553
RDS_DATA
11
DZ265K/DZ266K
Q414
RT1N241C-TP-1 DZ270K/
5.1
R617 R616
INVERTER DZ570K/
0 0
DZ777K
0
CN417 21P
JL523
C550 R607
21 MIC_DATA
100p 0
JL522
20 MIC_CLK
C551 R606 JL520
C481 RDS_DATA
19
100p 0
100p JL518
RDS_CLK
18
R558 100
3.3 TD JL516
TUNED
17
Q415
CK R557 100 JL514
0
RT1N241C-TP-1 C514 ST_CLK
16
INVERTER 100p DO JL512
15 ST_DO
JL510
CE R592 100
14 ST_CE
DI R591 0 JL508
ST_DI
13
JL506
A12V
12
VSEL0 JL504
V_SEL0
11
VSEL1 JL502
V_SEL1
10
JL500
9 TV_SEL
JL499
ASEL0
8 A_SEL0
ASEL1 JL498
A_SEL1
7
ASEL2 JL497
A_SEL2
6
ASEL3 JL495
A_SEL3
5
ASEL4 JL493
4 A_SEL4
ASEL5 JL492
3 A_SEL5
JL490
VSEL2
2 V_SEL2
JL488
V_SEL3
1
IC413
+9V REG
D407
RB501V-40TE-17
IC413
KIA7809API
11.9 9.1
I O
COM
CN413
C549 C552
C548 JL536 6P
47
1 0.1 1 MIC 1+2
16V
A-GND
2
R583 0 JL538
A+9V
3
JL539
4 MUSIC
JL540
5 SCORE
JL541
6 XVOICE
CN410
7P
JL531
7 SCORE
JL529
6 XVIOCE
JL528
5 MUSIC L+R
R516 R623 R459 R548
4 A-GND
0 0 0 0
JL526
3 R-IN
C533
A-GND
2
1 50V
JL524
1 L-IN
R515 R622 R458 R523 R541
C518
0 0 0 0 0
1
50V
CL501
CHASSIS
CN409
4P
4 A+5V
JL565
R621
3 STS Rin
220
1W R514 2
A-GND
0 JL564
1 STS Lin
R546
0
CL502
C569
D412 CHASSIS
10
50V
CN402 17P
DZ265K/
R471 JL470
DZ266K/
1 DMP_Lch
0
DZ270K
2 AGND
JL468
3 DMP_Rch
JL467
4 +6V
JL466
DMP_VIDEO
5
VGND
6
JL450
7 Y
R444
8 VGND
150 0.5%
JL460
9 C
R445
10 VGND
150 0.5%
JL456
CY/G
11
R446
VGND
150 0.5% 12
JL452
13 Cb/B
JL454
R447
14 VGND
150 0.5%
JL449
15 Cr/R
R448
16 VGND
150 0.5%
JL451
WIDE
17
14 15
DZ270K/DZ570K/DZ777K ANTENNA
CN419 9P
FM 75Ω AM
COAXIAL
1 L-CH
2 + B 9V
3 R-CH
GND
4
TU401
TUNED
5 FM/AM
CE TUNER
6
PACK
7 DI
8 CL
9 DO
DZ265K/DZ266K
DZ270K/DZ570K/DZ777K
CN405 19P
19 RDS/MIC_DATA
18 RDS/MIC_CLK
17 TUNED
16 ST_CLK
15 ST_DO
ST_CE
14
13 ST_DI
MAIN
12 A12V
M BOARD
MAIN
11 V_SEL0
(5/9)
L BOARD
CN601 10 V_SEL1
(5/9)
(Page 45)
9 TV_SEL CN602
(Page 45)
A_SEL0
8
7 A_SEL1
6 A_SEL2
5 A_SEL3
4 A_SEL4
3 A_SEL5
V_SEL2
2
1 V_SEL3
SCORE
C
BOARD
CN301
(Page 51)
MAIN
G
BOARD
(7/9)
CN701
(Page 47)
DZ570K/DZ777K
S-AIR-CON
S
BOARD
CN110
(Page 59)
DZ570K/DZ777K
DZ265K/DZ266K/DZ270K
CN403 15P
1 DMP_Rch
2 +6V
DMP_VIDEO
3
VGND
4
5 Y
MAIN
6 VGND
J BOARD
MAIN
7 C
(6/9)
BOARD
K
CN4302 8 VGND
(6/9)
(Page 46)
CY/G CN4303
9
(Page 46)
VGND
10
11 Cb/B
12 VGND
13 Cr/R
14 VGND
WIDE
15