Sony KP-48V75 Service Manual page 62

1 2 3
A
R1313
JW(5)
C1304
10
B
R1314
100
R1310
R1304
10k
4.7k
D1309
R1302
MTZJ-5.6
820
IC1301
PROT
SBX1971-51
REMOTE SENSOR
S1301 S1302 S1303
J1301
C SET UP TV/VIDEO VOL(-) VOL(+) CH(-)
VIDEO2
INPUT
4 3
3 4
2 1
S VIDEO 1 2
R1301
6 5 4.7k
R1315
R1311
75
75
V 2
VIDEO
1 R1312
D 75
AUDIO L 2
L
1
R1308
470k
R
AUDIO 2
3
R
1
R1309
470k
VIDEO 2 INPUT,SIRCS,
HA
E
FUNCTION KEY
[ ]
VIDEO 2 INPUT, SIRCS
HA
FUNCTION KEY
– HA Board –
4 5 6
CN1304
3P
WHT-L
:S-MICRO
TO A BOARD CN402
CN1301
8P
WHT-L
:S-MICRO
STBY5V
TO A BOARD CN002
1 STÆ BY 5V
R1305 R1306
220 220
2 E
SIRCS
3
4 E
D1304
SLR-325VCT31
5 KEY
POWER
6
R1303
R1307 STEREO
1k
1.8k 7 ST LED
TIMER
8 TIMER LED
D1305
SLR-325VCT31
CN1302
11P
S1304 S1305 S1306 S1307
WHT-L
CH(+) POWER
:S-MICRO
TO A BOARD CN1101
C1301
0.47
1 FR YÆ OUT
2 E
C1302
0.47
3 FRONT SW
D1303
D1301 D1302 4 FR CÆ OUT
MTZJ-10
MTZJ-10 MTZJ-10
PROT
PROT PROT 5 E
C1305
0.47
6 FR VÆ OUT
E
D1306 7
MTZJ-10
8 FR LÆ OUT
PROT
R1316
JW(5)
9 E
FR RÆ OUT
10
C1306
D1307
10
11 E
MTZJ-10
R1317
PROT
JW(5)
C1307
D1308
10
MTZJ-10
PROT
B-SS558.<U..>-HA.
HA BOARD
IC VOLTAGE LIST
REF. Pin VOL.
NO.
1 5.0
IC1301 2 5.0
3
GND
•All voltage are in V.
– 93 –
7 8 9 10
VIDEO4
J4006
INPUT
Y
D4008
C4003
MTZJ-10
R4010 100
75 PROT.
16V
U
D4007
C4002
MTZJ-10
R4009 22
PROT.
75 25V
V
D4006
C4001
MTZJ-10
R4008
22
75 25V PROT.
L
D4010
C4005
MTZJ-10
R4007 10
470k PROT.
R
D4009
C4004
MTZJ-10
R4006 10
470k PROT.
J4005
SIRCS OUT
S-LINK IN1 D4005
MTZJ-5.6
PROT.
J4004
SIRCS OUT
D4004
S-LINK IN3
MTZJ-5.6
PROT.
J4003
SIRCS OUT
S-LINK IN4
D4003
MTZJ-5.6
PROT.
J4002
SIRCS IN
S-LINK OUT D4002
MTZJ-5.6
PROT.
J4001
SIRCS OUT
D4001
MTZJ-5.6
PROT.
VIDEO4 INPUT,
U
SIRCS INPUT/OUTPUT
B-SS558.<U..>-U..
U
[
VIDEO 4 INPUT, SIRCS INPUT/OUTPUT
11
– U Board –
CN4002
8P
RED-L
:S-MICRO
1 DVD Y
E
2
3 DVD U
4 E TO A(1/2) BOARD
5 DVD V CN201
E
6
7 DVD L
8 DVD R
CN4001
7P
WHT-L
:S-MICRO
1 SLINK1
2 SLINK3
3 SLINK4
TO A(2/2) BOARD
E
4
CN2101
5 SLINK OUT
6 E
7 SIRCS OUT
– 94 –
]