Schematic Diagram - A-Video Board (1/4) - Sony STR-DA4400ES Service Manual

STR-DA4400ES

6-72. SCHEMATIC DIAGRAM - A-VIDEO Board (1/4) -

1 2 3 4
A
A-VIDEO BOARD
J6001
P /C
R R
MONITOR
B
P /C
OUT B B
Y
C
D
J6204
P /C
R R
ZONE 2
OUT P /C
E B B
COMPONENT
VIDEO
ASSIGNABLE
(INPUT ONLY)
Y
F
J6002
Y
R6001
75
P /C
B B
IN 3
R6002
75
P /C
R R
R6003
75
G
Y
R6004
75
P /C
B B
R6005
IN 2
75
P /C
R R
R6006
75
H
Y
R6007
75
P /C
B B
R6008
IN 1
75
P R /C R
R6009
75
I
(CHASSIS)
J
K
STR-DA4400ES
• See page 118 for IC Block Diagrams.
5 6 7 8
(1/4)
RY6004
RY6005 R6016
10
RY6003
D6001
MA2J1110GLS0
Q6001
2SC2712-YG-TE85L
11.5
RELAY DRIVE
0
R6012 75
75
R6011
R6010 75
IC B/D
IC6001
IC6001
C6001
NJM2586AM
INPUT SELECT
10
50V
0 0
CH1IN1
1 24
CH1OUT
C6002
4.9 3.3
SW1
10 2 23
PS
50V 0 0
CH1IN2
3 22
CH2OUT
C6003 0 4.9
SW2
4 21
10
V+2
50V 0 0
CH1IN3
5 20
C6010 CH3OUT
GND
6
C6004 0.1 19
GND
10 4.9 -4.9
V+1
7 18
50V V-2
0 0
CH2IN1
8 17
CH3IN1
C6005 -4.9
GND
10 9 16
V-1
50V 0 0
CH2IN2
10 15
CH3IN2
C6006
GND
10 11 14
GND
50V 0 0
CH2IN3
12 13
CH3IN3
C6007
10
50V
C6008
10
50V
C6009
10
50V
IC6521
IC B/D
C6564 IC6521
10 NJM2586AM
INPUT SELECT
50V
0 0
CH1IN1
1 24
CH1OUT
C6565 0 0
SW1
2 23
10
PS
50V 0 0
CH1IN2
3 22
CH2OUT
C6566 0 4.9
SW2
4 21
10
V+2
50V 0 0
CH1IN3
5 20
CH3OUT
C6573
GND
C6567 0.1 6 19
GND
10 4.9 -4.9
V+1
50V 7 18
V-2
0 0
CH2IN1
8 17
CH3IN1
C6568 -4.9
GND
10 9 16
V-1
50V 0 0
CH2IN2
10 15
CH3IN2
C6569
GND
11 14
10
GND
50V 0 0
CH2IN3
12 13
CH3IN3
C6570 10 50V
C6571
10
50V
C6572
10
50V
9 10 11 12
R6308
75
R6307 75
R6306
R6563 R6564
75
75
75
RY6006 RY6007 RY6008
R6538
D6503
10
MA2J1110GLS0
COMP_ON/OFF
R6017
1k
R6018
10k
R6013 75
R6014 75
R6015 75
VC_SEL2
VC_SEL
UPCON_SW2
C6011
0.1
C6012
0.1
C6014
C6013
47
47
25V
25V
VC2_SEL2
VC2_SEL
R6559
75
C6574 R6560
75
0.1
R6562
75
C6575
0.1
98 98
13 14 15
Y_OUT
PB_OUT
PR_OUT
R6565
75
0.1 Q6302
2SC2712-YG-TE85L
0.7 RELAY DRIVE
IC6302
IC6302
LA7213
SYNC DETECT
IC B/D
5 4 3 2 1
L6001
10uH
L6002
10uH
C6307
3.3
R6305
50V
330
R6570
100
0
D6302
R6303
MA2J1110GLS0
4.7k
3.5
Q6301
DTC144EKA-T146
INVERTER
R6572
C6590
1.8k
R6304
100
150k
16V
C6304
C6306
0.1 100
10V
16 17 18
71
2
A-VIDEO
BOARD
1
(2/4)
(Page 99)
R6540
1k
R6539
10k
CR
CB
CY
72
9
A-VIDEO
BOARD
10
(3/4)
(Page 100)
5 73
3
4
A-VIDEO
BOARD
(2/4)
6 (Page 99)
(Page 101)
74
7
A-VIDEO
BOARD
8
(4/4)
75
37
A-VIDEO
BOARD
(2/4)
(Page 99)