Sony HCD-GTR7 - Schematic Diagram - Front Board

3838
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
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5-16. SCHEMATIC DIAGRAM — FRONT BOARD — • Refer to page 22 for Block Diagrams.
(CHASSIS)
38.8
38.8
12.7
-13
-38.8
-58.8
0.1
0
0.8
-0.2
-0.2
-0.2
-0.2
-0.2
-0.3
-0.3
-0.2
-0.2
-0.3
-0.4
-53.9
38.8
-52.3
0
0
-0.1
0.7
16
18
18
0
0
3.4
0
0
17
0
0
9.2
9.2
0
0
0.6
16.8
0
0
0
16
16.8
0
0
0
9.2
0.7
0
17.3
17.5
-0.1
0
0.6
SURROUND SPEAKER
FRONT SPEAKER
IC1300
POWER AMP
: GTR6/GTR6B
: GTR7/GTR8/GTR8B
IC1301
~~ ~~
MAIN
BOARD
CN200
(4/5)
(Page 43)
TRANS
BOARD
CN1250
(Page 50)
MAIN
BOARD
CN100
(3/5)
(Page 42)
SUB WOOFER
BOARD
CN803
(Page 52)
D1313
5
IC1300 STK412-770-E : GTR6/GTR6B
IC1301 STK412-750-E : GTR7/GTR8/GTR8B
1
8
3
4
5
6
7
NO1301
8P
SW PWR GND
SW DC-DETECT
SW L-GND
-VL
+VL
SW R-GND
SW-OVERLOAD
MA2J1110GLS0
D1302
12
68k
R1319
100V
470p
C1318
MC2836-T1121-1
D1309
*3
R1335
ISA1235AC1TP-1EF
Q1305
1k
R1322
22k
R1329
4.7k
R1324
*3
*3
560 : GTR6/GTR6B
680 : GTR8/GTR8B
820 : GTR7
R1333
1k
R1338
50V
2.2
C1313
2SC3052EF-T1-LEF
Q1307
*4
R1339
47k
R1328
*4
*4
33k : GTR6/GTR6B
39k : GTR7/GTR8/GTR8B
R1336
100k
R1323
4.7k
R1345
100k
R1325
2SC3052EF-T1-LEF
Q1303,Q1308
Q1308
RY1300
RELAY
1
2
3
4
6
Q1309
Q1309,Q1310
100k
R1340
Q1306
1k
R1330
OVERLOAD DETECT
OVERLOAD DETECT
Q1303
10V
47
C1323
2SC3052EF-T1-LEF
Q1304
Q1304,Q1306
47 10V
C1320
100k
R1344
RY1301
1
2
3
4
5
6
*2
*2
22k : GTR6/GTR6B
27k : GTR7/GTR8/GTR8B
R1327
2SC3052EF-T1-LEF
Q1310
1k
R1307
100k
R1343
0
R1326
56k
R1317
TH1300
100V
10
C1316
R1365
220k
100k
R1370
100k
R1372
100V
3300
C1335
R1367
220k
100V
3300
C1334
10V
100
C1314
470p
C1322
3.3k
R1314
3.3k
1W
1W
R1313
JW1306
JW1307
2SC3052EF-T1-LEF
Q1300
LINK RELAY
1K
R1301
JW1303
JW1305
10.0MM
5.0MM
5.0MM
5.0MM
5.0MM
5.0MM
5.0MM
GTR6/GTR6B
GTR7/GTR8/GTR8B
*1
UDZW-TE17-11B: GTR7/GTR8/GTR8B
MAZ8120GLLS0: GTR6/GTR6B
GTR7/GTR8/GTR8B
D1306D1304
*1
JW1302
5.0MM
7.5MM
JW1304
D1300
MA2J1110GLS0
Mount Mecha487053931 ET1300
63V
3300
C1339
63V
3300
C1336
56k
R1337
56k
R1318
MA2J1110GLS0
D1308
50V
4.7
C1325
1k
R1341
56k
R1332
1200p
C1319
56k
R1334
1200p
C1321
50V
4.7
C1326
1k
R1342
10 100V
C1315
100
R1316
39k
R1347
30PRA20FC
D1305
30PRA20FC
D1307
JK1300
JK1301
2SC3052EF-T1-LEF
Q1316
R1380
1k
R1381
33k
JW1301
5.0MM
JW1300
1
2
1
2
R1321
10
JW1319
JW1320
MAZ8091G0LS0
D1310
C1344 4.7 50V
RT1P441C-TP-1
Q1315
C1340
0.1
C1341
0.1
C1342
0.1
C1343
0.1
R1320
10
0.1
R1374
0.1
R1375
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
+VH +VL +REF -REF -VL -VH SUB-GND +OUTPUT1 -OUTPUT1 -OUTPUT2 +OUTPUT2 -PRE +PRE R-IN R-NF STBY L-NF L-IN NC GND LIM1 LIM2
2SC3052EF-T1-LEF
Q1302
1k
R1306
JR1300
0
2SC3052EF-T1-LEF
AC-CUT
AC-CUT
FRONT REPLAY
Q1301
150
R1394
MC2838-T112-1
D1315
4.7k
R1396
4.7k
R1397
C1338
0.1
C1337
0.1
C1333
0.1
C1332
0.1
150
R1395
1
R1315
100
R1331
FRONT RELAY
FRONT RELAY
UNREGULATE
PROTECTOR CCT
PROTECTOR CCT
THERMAL DETECT
L CHANNEL
DC DETECT
DC DETECT
R CHANNEL
FR+
FR-
FL+
FL-
SURR+
SURR-
SURL+
SURL-
TH1301
SMT
NTC
THERMISTOR
R-IN
AGND
L-IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN1300
16P
UNREGULATE
MAIN GND
FL_IN
AGND
FR_IN
THERMAL_VACS
PROTECT
STK_MUTE
AC_CUT
FRONT RELAY
HP_L
HP_GND
HP_R
-VL
FAN HIGH SPEED
LINK RELAY
STK STANDBY
STK STANDBY
1
2
3
4
5
6
7
8
9
10
11
11P
CN1302
VF-
VF+
GV
C3A
C3A
C3A
C3A
C3A
C3A
C3A
C3A
1
3
4
5
6
7
8
9
10
11
12
13
14
NO1300
VF-
VF+
VG
AC3
AC3
VL
VL
PWR GND
PWR GND
VH
VH
VH
VH
14P
C1308
4p
C1324
4p
E
K
D
L
*5
*5
ENCAPSULATED
COMPONENT
*5
D25XB60
D1314
D25XB60
FRONT BOARD