Schematic Diagram - Main Board (2/5) - Sony STR-DN850 Service Manual

STR-DN860/DN1060
6-31. SCHEMATIC DIAGRAM – MAIN Board (2/5) –
1 2 3
A
8
9
>055S
B 10
MAIN BOARD
7
(1/5)
11
(Page 65)
12
13
C
26
>059S
MAIN BOARD
D (3/5)
(Page 67)
27
28
NW_Z2_L
NW_Z2_R
CN1003
22P
NW_RCH_N/NW_Z2_R 1
E NW_RCH_P/AGND 2
NW_LCH_P/NW_Z2_L 3
NW_LCH_N/AGND 4
NC 5
NC 6
TEMP-SENSOR3 7
LIMITER 8
>053S
TEMP-SENSOR2 9
F TEMP-SENSOR1 10
MB1409 BOARD
HP-RY 11
(18/18)
BRIDGEABLE-RY 12
CN8002
SBL-SBR-RY 13
(Page 62) Z2-PREOUT-SW-RY 14
FRONT-SPK-RY 15
SL-SR-RY 16
C-RY 17
PROTECT 18
G
EVOL-DATA 19
EVOL-CLK 20
HP-DET 21
DCAC-IN 22
H
>060S
MAIN BOARD
29
30
(3/5)
(Page 67)
I
J
K
STR-DN860/DN1060
4 5 6 7
MAIN BOARD (2/5)
TH1251 TH1252 TH1253
10k 10k 10k
C1250 R1251 R1252 R1253
0.1u 2.2k 2.2k 2.2k
CL1853
CL1380
CL1381
CL1382
CL1383
CL1384
CL1385
CL1386
CL1387
CL1388 BRIDGE
CL1389 SBL_R
CL1390 SW
CL1391 LR
CL1392 SUR
CL1398 C
CL1393
CL1394
CL1395
CL1396
CL1397
R1449 R1450
220 220
14 31
>056S
MAIN BOARD (1/5)
(Page 65)
8 9 10 11
DN1060: AEP, UK, AUS
R1394
FR_OUT 330
FL_OUT
R1395
Q1321
330
Q1320 2PD601ART
PROTECTOR
MSB92T1G
PROTECTOR
-59
3.3 R1390
0
330
0 R1320
C1320
R1391
22k 220u 10V
330
R1323
C1323
DN1060: US, CND/
22k
220u 10V
0
DN860
D1327
0 BAV70
Q1323 3.3
-59 Q1324
MSB92T1G
2PD601ART
CL1868
PROTECTOR
PROTECTOR
R1327
R1325
10k
6.8k
3.3
Q1325
D1326 -59
2SC2713-G
BAV70
PROTECTOR
R1326 C1325
-59
39k 10u 50V
R1328
1k
32 33 34 35
>063S
MAIN BOARD (4/5)
(Page 68)
66 66
12 13 14
R1396 R1398
27
330
R1399
27
R1397
330
R1392
330
R1393
330
CN1391
4P >061S
CL1364
1 HP DETECT
CL1362
HP BOARD
2 R-CH
3 GND
CN1107
CL1363
4 LCH
(Page 78)
RY1390
C1322
12V
0.01u
ET1301
CL1354
(CHASSIS)
D1375
DA2J10100L
Q1375
14
R1377 2PD601ART
0
33
RELAY
DRIVER
R1378
47k
R1375
2.2k
D911
GS1G
DN1060 DN860
C986 C912
2200u 2200u D913 D910
F910 CNP930
25V 25V GS1G GS1G
2.5A 250V
C911 CL1366
0.47u
C910
D912
0.47u
GS1G
CL1367
C985 C913
1000u 1000u
25V 25V CL1368
F911
2.5A 250V
36 37
15 16 17
>062S
5P
1 R2 AC
POWER
2 NC
TRANSFORMER
3 CENTER TAP
(MAIN)
4 NC
5 R2 AC T901
(Page 75)