Schematic Diagram - S-Video/Video 3/Video.au Boards - Sony STR-DA2ES Service Manual

6-18. SCHEMATIC DIAGRAM – S-VIDEO/VIDEO 3/VIDEO.AU Boards – •
C865
470p
C868
470p
J853
CC2
VIDEO 1
R850
CTRL S
1k
OUT
J854
CC1
DVD/LD
R851
CTRL S
1k
OUT
J855
TV/SAT
R852
CTRL S
1k
Q851
STATUS IN
BN1A4M
BUFFER
J856
CC3
C866
MONITOR R864
47
R853 R872 Q850 4.7k
CTRL S 16V
1k 100 BA1A4M
OUT
BUFFER
R865
(DA2ES) 10k R869
J851 R862
Y
75
MONITOR
S-VIDEO
OUT
R863
C
75
C861
(CHASSIS) 2200p
C854
(CHASSIS) 2200p
C862
(CHASSIS) 2200p
AA1
C858
J850
10
R854 50V
Y
75
TV/SAT
S-VIDEO
R855
IN
75
C C855
0.1
AA2
AA3
C859
10
Y
R856 50V
DVD/LD
75
S-VIDEO
IN
R857
C
75
C856
0.1
AA4
C872 C867
0.1 0.1
R860
J852
75
C852
Y
47p
VIDEO 1
S-VIDEO
C853
OUT
47p
C R861
75
C860
10
Y
R858 50V
VIDEO 1
75
S-VIDEO
IN
R859
C
75
C857
0.1
See page 50 for IC Block Diagrams.
I/O SWITCH
IC851
CN851
NJM-2145D
19P (DA2ES)
(DA2ES) 15P (DB1080)
MBUS-STATUS-OUT
BB2 MBUS-TV
R874
100
BB3 MBUS-DVD
Q852
BN1A4M
BB4 MBUS-V1
BUFFER
BB5
SIRCS OUT
MONITOR-Y/OUT
MONITOR-C/OUT
Q853
BA1A4M
MONITOR-Y/IN
BUFFER
R873
MONITOR-C/IN
10k
VIDEO3
10k R867 10k
ZZ1 SW4
ZZ2 SW3
ZZ3 SW2
ZZ4 SW1
GND
GND
+5.6V (BACK UP)
C864 0.1
C870 10 50V
VIDEO
GND
CN853
C SWITCH Y SWITCH
IC850 IC852
NJM-2595D NJM-2595D
C863 C869
0.1 0.1
C201
(CHASSIS) 2200p
J201 6P
DD1
L
TV/SAT R201 1k
AUDIO IN
DD2
R
R251 1k
DD3
L
DVD/LD R202 1k
AUDIO IN
DD4
R
R252 1k
DD5
L
R203 2.2k VIDEO
AUDIO OUT
SELECTOR
DD6
R
R253 2.2k
IC201
VIDEO 2
J202 6P
TC9273-014
DD7
L
R204 1k
AUDIO IN
DD8
R
C214
R254 1k
0.01
DD9
L
R205 2.2k
AUDIO OUT
DD10
R
R255 2.2k
VIDEO 1
DD11
L
(Page R206 1k
AUDIO IN
DD12
29) R
C202
R256 1k
2200p
+5V
(CHASSIS)
-5V
R171
4.7k
C179
2200p
C
RY171
(CHASSIS)
Y
R173
-1
100
R174
-2
100
4P
J171
2P
L
2ND ROOM
D171 R172
OUT
1SS133 4.7k
VARIABLE
R
Q171
2SC2785
RELAY
DRIVE
R182
10
R183
10k
(DA2ES)
C
J299
S-VIDEO
Y
EB299
(CHASSIS) C294
0.022
VIDEO 3
INPUT
J298
3P
VIDEO
VIDEO
C293 R298
0.047 1k
L
AUDIO
R299 1k
R
31 31
C211 C213 R842
2200p 100p 33
R211
1k
L
R
R843
33
C212 2200p
C188 C190 R185
2200p 22 1k
C173
50V
22
R175
50V
47k
R179 C177
1k 22 C182
50V 100 C184
R176 16V 100p
47k
VCC
ELECTRICAL
VOLUME
VEE
IC173
TC94A07P
C174
22
R180
50V
1k
C178
22
50V
C183
BUFFER C189
100
2200p
16V
R184
4.7k
CN299
7P
C
Y
GND
L
GND
R
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
STR-DA2ES/DB1080
CN202
3P
L
GND
R
∗ CN201
15P (DA2ES)
CN201
9P (DB1080)
∗
LOUT
GND
GND
ROUT
+15V
-15V
F.LAT
DATA
CLK
2ND LAT
2ND RY (Page 37)
RY+24V
LINE AMP RY GND
2ND L
2ND R
R186
100k
VCC
R187
100k
VEE
C191
22
50V
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.