Printed Wiring Boards - Video/Audio Section; Schematic Diagram - Video-Out Board - Sony HCD-DH50R Service Manual

HCD-DH50R/DH70SWR

5-14. PRINTED WIRING BOARDS - VIDEO/AUDIO Section -

• See page 30 for Circuit Boards Location. •
1 2 3
J652
COMPONENT
VIDEO OUT
A
Y P /C P /C
B B R R
VIDEO-OUT BOARD
(CHASSIS)
C660
C656
C658 C657
B
FB653
FB652 FB654
C651
R654 R655
R653
C652 C653 C654
C
SP-CONN BOARD
(COMPONENT SIDE)
D666
C677
C691
C674
C675
R671
R683
B E (DH70SWR)
R674
Q667
C670
Q666 B E C671
C679 C667
C673 Q674 R670
C689
C690
D B E
C692
R675 C676
C668
B E B E R669 R662
C669
R663 R661
Q673 Q675
R684
SP-CONN BOARD
(CONDUCTOR SIDE)
(Page 36) (Page 36) (Page 36)
MAIN L M MAIN
E
MAIN BOARD Q
M002
M
BOARD BOARD
CN703
(FAN)
CN508 CN501
(DH50R) (DH70SWR)
C672
CN670
1 4 8 R692
(DH50R)
CN669
R685 1
3
4
R691
E B
CN672
Q669 E B R660
Q670 R696
8 5
R677
Q668
R697
R676
R664
IC666
R686 E B R673
R688 R687
R672 R668
F
R678
C678
1 4 R665 (DH70SWR)
Q671
R680 C693
R681 C687
B E R695
R682 R690
R679
R694
C681
Q672 E B C682
R693
C683
(CHASSIS)
(CHASSIS)
G
J666
SUBWOOFER R
SPEAKER
TB666
HCD-DH50R/DH70SWR
: Uses unleaded solder.
4 5 6
J651
IC651
VIDEO OUT R L DIGITAL OUT
OPTICAL
(CHASSIS)
C659
2 1 3
R658
C665 R659
C664 C661
C655
R652
C663
R651
3 1
R657
8 9
C662 11
FB651 R656
CN652 (11)
CN651 CN653
JW601
1 3
2 1
DMB20 B
BOARD
CN2005
(Page 31)
C DMB20 BOARD H MAIN BOARD
CN5001 CN506
(Page 31) (Page 36)
R666
R698
R699
R659
R667
R658
12
(12)
1-879-695-
(Page 36)
N MAIN BOARD
CN702
1
CN667
C685
12
(12)
1-879-695-
L

5-15. SCHEMATIC DIAGRAM - VIDEO-OUT Board -

1 2
VIDEO-OUT BOARD
A
CN653
3P
H
A_IN2_L 3
MAIN AGND 2
BOARD
A_IN2_R 1
(2/3)
B
CN506
(Page 38)
CN651
9P
VAMP-GND 1
CVBS 2
VAMP-GND 3
C
Cy/Py 4
VAMP-GND 5
DMB20
BOARD
C Cb/Pb 6
(3/4)
CN5001 VAMP-GND 7
(Page 34)
Cr/Pr 8
VAMP-GND 9
D
E
CN652 C661
3P 100
B
10V
VCC 1
DMB20 SPDIF 2
BOARD
GND 3
(2/4)
CN2005
(Page 33)
40 40
3 4
C659
0.1
C665
R658
0.1
15k
C663 R656
1000p 470
R657
R659
470
15k
C651
R652 FB651 C664
1000
75 0 1000p
6.3V
C652
R653 FB652
1000
C655
75 0
6.3V
22p
C653
R654 FB653
1000
75 0
6.3V
C654
R655 FB654
1000
75 0
6.3V
C656
22p
C657
22p
C658
22p
C660
0.1
IC651
OPTICAL
TRANSMITTER
IC651
C662
TOTX147L(F,T)
0.1
3.3
R651
0
1.7
5 6
(CHASSIS)
J651
L
TV/VIDEO
AUDIO IN
R
VIDEO OUT
J652
P /C
R R
COMPONENT
P /C
B B
VIDEO OUT
Y
(CHASSIS)
VCC
1
DIGITAL OUT
IN
2
OPTICAL
GND
3