Schematic Diagram - Video Board - Sony STR-DN1000 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

5-28. SCHEMATIC DIAGRAM - VIDEO Board -

1 2 3
VIDEO BOARD
A
CN6202
14P
VIDEO2_GND 14
JL6282
13
VIDEO2 V
JL6281
R3_GND 12
B
JL6280
+R3 (15V) 11
R V_GND 10
JL6279
DMPORT V 9
JL6278
DMPORT GND 8
CONNECTION
JL6277
V_SW4 7
BOARD
JL6276
CN802 6
V_SW3
(Page 45) JL6275
V_SW2 5
JL6274
V_SW1 4
JL6273
C
COMP_S1 3
JL6272
COMP_S2 2
JL6283
PS(V-MUTE) 1
J6002
R6001
Y
D
75
IN 3
R6002
P /C
B B 75
R6003
P /C
R R 75
E
F
J6001
R6004
Y
75
IN 2 R6005
P B /C B
75
R6006
P /C
R R 75
T E
L 1 3 9 4 2 2 9 6 5 1 3
G
R6007
Y
75
COMPONENT R6008
IN 1 P /C
B B
VIDEO 75
P /C R6009
R R
75
H
Y
MONITOR
P B /C B
OUT
P /C
R R
I
(CHASSIS)
J
J6005 R6301
75
SAT
VIDEO IN
C6309
10
R6302 50V
K 75
BD
VIDEO IN
C6311
10
50V
VIDEO 1
VIDEO OUT R6306
75
(CHASSIS)
L
C6307
R6304
J6004 10
75
50V
VIDEO 1
VIDEO IN
C6517
M R6307
47p
75
MONITOR
w w w VIDEO OUT
(CHASSIS)
N
STR-DN1000
• See page 40 for Waveforms. • See page 50 for IC Block Diagrams.
4 5 6 7 8
IC6001
IC B/D
VIDEO INPUT SELECTOR,
VIDEO AMP
IC6001
NJM2586AM R6013 75
C6002
10 50V
0 R6018 75
CH1IN1 0
1 24
CH1OUT
0 R6014 75
0
C6003 SW1 PS
2 23
10 50V
R6015
0 0 75
CH1IN2
3 22
CH2OUT
0.1
0 5 C6012 R6016 75
C6004
4 SW2 V+2 21
10 50V
0 CH1IN3 0 R6017 75
5 20
CH3OUT2
C6011 0.1
6 GND GND 19
5 -4.9 C6013 0.1
C6005
7 V+1 V-2 18
10 50V
0
0
CH2IN1
8 CH3IN1 17
-4.9
C6006
9 GND V-1 16
10 50V
0 0
CH2IN2
10 15
CH3IN2
C6007
11 GND GND 14
10 50V FB6002
0 0
12 CH2IN3 CH3IN3 13
FB6001
C6015
C6014
47 47
25V
25V
C6010
10
50V
C6009
10
50V
C6008
10
50V
RY6003
R6010
47
RY6002
RY6001
D6003
MA2J1110GLS0
15.5
0
Q6001
2SC3052EF-T1-LEF
RELAY DRIVE
D6501
MA2J1110GLS0
D6502
MA2J1110GLS0
IC6302
VIDEO INPUT SELECTOR,
VIDEO AMP
16 15 14 13 12 11 10 9
IC B/D
C6319
24 IC6302
0.1
NJM2595M-TE2
C6318
0.1
C6320
0.1
1 2 3 4 5 6 7 8
R6311
0
C6315
x a o 10
25
C6316
50V
y
100p
. i
http://www.xiaoyu163.com
9 10 11 12
VSEL4
VSEL3
VSEL2
VSEL1
IC6104
VIDEO AMP
IC6104
NJM2586AM
CH3IN3
13 CH2IN3
14 GND GND
21
CH3IN2
15
CH2IN2
-4.9
16 V-1 GND
0
C6519 CH3IN1
17 CH2IN1
0.1
-4.9
C6518 V-2 V+1
18
0.1
R6118
19 GND GND
75
0
CH3OUT2
20
CH1IN3
5
R6119 21 V+2 SW2
75
0
CH2OUT
22
CH1IN2
3.3
R6120 PS SW1
23
75 0
CH1OUT
24
CH1IN1
Q Q
3 7 6
23 22
C6108
47
25V
C6110
47
25V
R6012
1k
R6011
47k
C6328
47
25V
C6329
47
25V
C6513
10
50V
VSEL1
VSEL2
C6323
100p
C6324
100p
C6325
100p
C6326
100p
R6107
220
VSEL3
VSEL4
u 1 6 3
43 43
2 4
8 9 9
13 14 15 16 17
IC6101
IC6101
LA7213
SYNC DETECT
IC B/D
5
0
1 2 3 4 5
D6101
MA2J1110GLS0
-0.6
Q6103
C6101 3.6
2SC3052EF-T1-LEF
3.3
R6101
INVERTER 50V
330
R6105
4.7k
R6103
R6124 150k
330
C6103
C6105
100 0.1
16V
IC B/D
IC6102
IC6102
LA7213
SYNC DETECT
1 2 3 4 5
0
D6102
MA2J1110GLS0
3.6
IC B/D
5
Q6104
R6106
0 2SC3052EF-T1-LEF 4.7k
INVERTER
Q6102
C6102
RT1N441C-TP-1
3.3
INVERTER
C6116 -0.6 50V
47
25V
R6102
12 330
11 R6125 R6104 C6106 C6109
1000
330 150k 0.1
10 6.3V
C6117
47
9
25V C6104
0 100
8 16V
5
7 C6520
0.1
6
5
4
3
C6118
47
2
25V
0
1
3 1 5 1 5 0 8 9
m
c o
.
STR-DN1000
2
8 9 9
18 19 20 21
NO6201
9P
JL6241
CVBS IN
1
2 NC
3 GND
JL6242 W
4 CY IN
5 GND
JL6243
DIGITAL
6 CB IN
VIDEO
7 GND
BOARD
JL6244
CR IN (3/4)
8
CN3201
JL6240 9 GND
(Page 38)
COMPO_DET
0
Q6101
RT1N441C-TP-1
INVERTER
V_DET
NO6502
7P
JL6248
7 CY OUT
R6241 0
6 GND X
JL6249
5 CB OUT
R6112 R6114
1k 1k
R6242 0
4
GND DIGITAL
JL6250
VIDEO
3 CR OUT
R6113 BOARD
R6111
2.2k 2.2k 2 NC
(4/4)
JL6289
1 GND CN3204
R6239
(Page 39)
0
CN6503
5P
JL6285
V_DET
1 V_DET V
2 NC
JL6286
COMPO_DET
3 COMPO_DET
2 4 9 8 2 9 JL6287 9 DIGITAL
4 V_MUTE
BOARD
JL6288
(3/4)
5 Compo ON/OFF
CN2016
(Page 28)
IC6205
+5V REGULATOR
D6503
RB060M-30
IC6205
KIA7805API-U/PF
JL6269
5
15.5
3 1
O I NO6200
5P
G
2 1 +15V
U
C6253 2 NC
C6251
1000 0.1 JL6284
6.3V
3 GND
STANDBY DCDC
JL6271
JL6270 4 GND BOARD
C6252
C6254
CN905
100 0.1 5 -15V
16V
1 (Page 49)
-4.9
G -16.3
3 2
O I
IC6206
KIA7905PI
IC6206
-5V REGULATOR