Schematic Diagram - Video Board (1/3) - Sony STR-DA7100ES Service Manual

6-45. SCHEMATIC DIAGRAM – VIDEO BOARD (1/3) –
J3201
9P
RS232C
JL109
J3202
CTRL
A1 II
R3404
1k
MONITOR OUT
VIDEO
R3406
75
TV/SAT
J3401
VIDEO IN
DVD
VIDEO IN R3407
75
C3409
47p
VIDEO 2
VIDEO OUT
J3402 VIDEO 2
VIDEO IN
R3408
75
VIDEO 1
VIDEO OUT C3410
47p
R3409
VIDEO 1 75
VIDEO IN
J3403 C3411
47p
2ND ZONE
VIDEO OUT
R3401
0
R3402
0
R3403
(CHASSIS) 0
STR-DA7100ES
See page 151, 152 for IC Block Diagrams.
(1/3)
FB3202
C3209 C3208
47p 0.01
FB3203
R3405
75
C3401 10 50V
C3402 10 50V
C3403 10 50V
C3404 10 50V
L3421 C3423
100 H 0.1
C3421
C3424
R3410 75 47
2200p
25V
C3405 10 50V
C3422
C3425
C3406 10 50V 47
L3422 2200p
25V
100 H
R3411 75
C3407 10 50V L3431
C3426 R3421
100 H
47p 75
C3408 10 50V
R3412 75
C3432 C3431
C3427 R3422
47 47
47p 75
25V 25V
C3433
0.1
C3435 C3434
0.0022 0.0022
IC3431
INPUT SELECTOR NJM2595M
C3439
0.1
C3440 0.1
C3201
100p
R3201
100
R3202
100
C3206
0.1
C3207
100
16V
R3423
100k
VSEL2-1
D3422
1SS355
INPUT SELECTOR
IC3421
NJM2595M
VSEL2-3
VSEL2-4
D3421
1SS355
VSEL2-2
C3428
10
50V
R3425 C3437
220 47p
R3424
220
VSEL3
VSEL4
C3436
10
50V
VSEL2
VSEL1
105 105
C3202
0.1
RS-232C DRIVER
IC3201
MAX3222IPWR
C3203
0.1
C3204
0.1
C3205
0.1
FB3201
R3809 10k
C3812 0.1
OSDSEL
IC3812
SN74HC595ANSR
OSD_ON
UPCON SW
COMP ON/OFF
VC_SEL
VCMUTE
M_MUTE
VC_SEL2
C3813
0.1
DATA DECODER
VSEL1
IC3813
SN74HC595ANSR
VSEL2
VSEL3
VSEL4
VSEL2-1
VSEL2-2 R3806 100
VSEL2-3
VSEL2-4
C3808
C3809
100p
100p
DATA DECODER
STR-DA7100ES
TX232
RX232
STB+3.3V
STB-GND
CTLA1
CTLA1GND
R3801 100 COM2 CLK
R3802 100 V595 LAT
R3803 100 COM2 DATA
R3804 100 V595-OE
(Page 83)
CN3806
13P
A1
A2
A3
(Page 106)
A4
C1
C2
(Page 107)
CN3803
6P
VIDEO+5V
C3801
100 16V
VIDEO GND
VIDEO+9V
VIDEO-5V
4/8
(Page 116)
4/8 GND
C3803
100
16V
A5
A6
A7 (Page 106)
MONITOR-C/IN
JW3802
0
GND
MONITOR-Y/IN
JW3803
0
GND
VSEL1 VSEL1
VSEL2 VSEL2
VSEL3 VSEL3
VSEL4 VSEL4
VSEL5
-5V
(Page 113)
JW3804 0 GND
+5V
VIDEO3-V
4/8
4/8 GND
CN3804
15P