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Schematic Diagram - Main Board (2/4) - Sony STR-DN1050 Service Manual

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STR-DN1050
6-25. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
1
2
3
MAIN BOARD (2/4)
A
5
6
7
4
1
2
B
3
11
>046S
MAIN BOARD
9
(1/4)
(Page 51)
C
12
10
13
8
D
24
>048S
MAIN BOARD (1/4)
(Page 51)
23
22
>049S
25
E
26
MAIN BOARD (4/4)
27
(Page 54)
28
CL393
DCAC-IN
DCAC-IN
22
CL392
HP-CLK
21
CL391
R449
220
CLK
EVOL-CLK
20
CL390
DATA
R450
220
EVOL-DATA
19
F
CL389
PROTECT
18
CL388
C-SL-SR-RY
17
CL387
FRONT-SPK-RY
16
CL386
SW
>006S
ZONE2-PREOUT-SW-RY
15
CL385
SBL-SBR-RY
14
DIGITAL
CL384
BRIDGEABLE-RY
13
CL383
BOARD
HP-RY
12
CL382
TEMP-SENSOR1
11
(1/12)
G
CL381
TEMP-SENSOR2
10
CN2008
CL380
LIMITER
9
BTL-N
(Page 37)
BTL-N
8
BTL-P
BTL-P
7
BTR-P
BTR-P
6
BTR-N
BTR-N
5
NWL-N
NW_LCH N/AGND
4
NWL-P
NW_LCH_P/NW_Z2_L
3
H
NWR-P
NW_RCH_P/AGND
2
NWR-N
NW_RCH_N/NW_Z2_R
1
CN1003
22P
B,FL,V,RY
1
PROTECTOR
2
ACLASS
3
I
SBL/SBR
4
FOR REFER
SR/SL
5
INDICATION
C
6
FL/FR
7
CHASIS
8
W001
PHASE
9
DIG
10
GP801
J
10P
K
STR-DN1050
4
5
6
7
-59
3.3
Q320
Q321
0
2SA1514KT146S
2PD601ART
C320
0
R320
PROTECTOR
PROTECTOR
220u
22k
10V
C323
R323
0
220u
22k
Q323
10V
2SA1514KT146S
D327
0
PROTECTOR
BAV70
-59
Q324
3.3
2PD601ART
PROTECTOR
R327
R325
10k
6.8k
Q325
2SC2713-G
3.3
PROTECTOR
D326
-59
BAV70
C325
R326
10u
-59
39k
50V
R328
1k
R363
47k
TH251
TH252
10k
10k
Q360
2PD601ART
RELAY
C250
R251
R252
DRIVER
0.1u
2.2k
2.2k
0.2
SBR_OUT
SBL_OUT
CC17
0.01u
RR17
10
TB503
29 30
4P
>053S
SURROUND BACK/ BI-AMP/
MAIN BOARD (3/4)
FRONT HIGH/ FRONT B/ ZONE 2
(Page 53)
8
9
10
11
R360
R355
R367
R358
R366
2.2k
1k
1k
47k
47k
R361
Q355
R356
Q365
R365
33
2PD601ART
33
2PD601ART
33
RELAY
RELAY
0.8
0.8
0.8
DRIVER
DRIVER
D360
0.2
D355
0.2
D365
DA2J10100L
DA2J10100L
DA2J10100L
RY360
RY355
RY365
12V
12V
12V
6
1
6
1
6
1
2
3
SR_OUT
2
3
C_OUT
2
3
5
4
SL_OUT
5
4
5
4
CC15
CC18
CC14
0.01u
0.01u
0.01u
RR18
RR15
RR14
10
10
10
TB502
TB501
4P
R
L
R
L
SURROUND
SPEAKERS IMPEDANCE USE 6-16
52
52
12
13
14
RY921
R394
R395
12V
330
330
R392
R393
330
330
C322
0.01u
D375
DA2J10100L
Q375
14
2PD601ART
0
R377
RELAY
33
DRIVER
D910 ~ D913
R378
R375
1SR154-400TE-25
2.2k
47k
D910
D911
D912
F910
C986
2.5A 250V
2200u
25V
C911
C910
D913
0.47u
0.47u
C985
1000u
25V
F911
2.5A 250V
D921
D5SBA60-F
C914
0.22u
C936
8200u 71V
C937
C915
8200u 71V
0.22u
R920
RY920
33
D920
DA2J10100L
R921
0.1
2.2k
0.8
R925
47k
R350
R353
2.2k
47k
Q350
R351
2PD601ART
33
RELAY
0.8
DRIVER
0.2
D350
DA2J10100L
RY350
12V
6
1
FR_OUT
2
3
FL_OUT
5
4
CC13
CC12
CC11
0.01u
0.01u
0.01u
RR12
RR11
RR13
10
10
10
6P
R
L
CENTER
FRONT A
15
16
17
R398
27
CN391
>050S
R397
27
4P
CL364
1
HP-Detect
HEADPHONE
CL362
2
R-CH
BOARD
3
GND
CL363
CN107
4
L-CH
(Page 65)
ET301
CL354
(CHASSIS)
>051S
CNP930
5P
CL366
1
R2 AC
POWER
2
TRANSFORMER
CL367
3
CENTER TAP
(MAIN)
4
NC
CL368
5
R2 AC
T901
(Page 60)
CNP920
5P
F912
CL369
5
R1 (UPPER TAP)
6.3A 250V
>052S
CL370
4
R1 (LOWER TAP)
CL371
POWER
3
R1 GND
CL373
2
R1 (LOWER TAP)
TRANSFORMER
CL372
1
R1 (UPPER TAP)
F913
(MAIN)
6.3A 250V
T901
(Page 60)
Q920
2PD601ART
RELAY
DRIVER

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