STR-DN1050
STR-DN1050
52
52
6-25. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (2/4)
27
26
25
29 30
28
1
2
3
4
5
6
7
9
10
11
12
13
8
22
24
23
(CHASSIS)
-59
-59
0
-59
0
3.3
-59
0
3.3
3.3
0
14
0
0.1
0.8
0.8
0.2
0.8
0.2
0.8
0.2
0.8
0.2
E
BTR-N
BTR-P
BTL-P
BTL-N
SW
CLK
DATA
DCAC-IN
NWR-N
NWR-P
NWL-P
NWL-N
CL383
CL382
CL381
CL393
CL380
CL392
CL391
CL390
CL389
CL388
CL387
CL386
CL385
CL384
CN1003
22P
1
NW_RCH_N/NW_Z2_R
2
NW_RCH_P/AGND
3
NW_LCH_P/NW_Z2_L
4
NW_LCH N/AGND
5
BTR-N
6
BTR-P
7
BTL-P
8
BTL-N
9
LIMITER
10
TEMP-SENSOR2
11
TEMP-SENSOR1
12
HP-RY
13
BRIDGEABLE-RY
14
SBL-SBR-RY
15
ZONE2-PREOUT-SW-RY
16
FRONT-SPK-RY
17
C-SL-SR-RY
18
PROTECT
19
EVOL-DATA
20
EVOL-CLK
21
HP-CLK
22
DCAC-IN
220
R449
220
R450
W001
2.2k
R252
2.2k
R251
0.1u
C250
TH252
10k
TH251
10k
FL
SR
SL
FR
C
C915
0.22u
C914
0.22u
C986
2200u
25V
C985
1000u
25V
CC66
220p
CC65
220p
CC60
220p
CC61
220p
CC64
220p
C936
8200u 71V
C937
8200u 71V
C320
220u
10V
C323
220u
10V
C325
10u
50V
CL372
CL359
CL360
CL363
CL354
CL362
CL364
R398
27
R397
27
CL357
CL371
CL370
CL361
CL358
CL373
CL369
CN391
4P
1
HP-Detect
2
R-CH
3
GND
4
L-CH
CNP920
5P
1
R1 (UPPER TAP)
2
R1 (LOWER TAP)
3
R1 GND
4
R1 (LOWER TAP)
5
R1 (UPPER TAP)
D327
BAV70
D326
BAV70
D921
D5SBA60-F
D375
DA2J10100L
D350
DA2J10100L
D920
DA2J10100L
ET301
C910
0.47u
C911
0.47u
D911
D910
D910 ~ D913
1SR154-400TE-25
D912
D913
CL366
CL368
CL367
CNP930
5P
1
R2 AC
2
3
CENTER TAP
4
NC
5
R2 AC
F911
2.5A 250V
F910
2.5A 250V
F913
6.3A 250V
F912
6.3A 250V
Q323
2SA1514KT146S
PROTECTOR
Q320
2SA1514KT146S
PROTECTOR
Q375
2PD601ART
RELAY
DRIVER
Q350
2PD601ART
RELAY
DRIVER
Q324
2PD601ART
PROTECTOR
Q920
2PD601ART
RELAY
DRIVER
Q325
2SC2713-G
PROTECTOR
Q321
2PD601ART
PROTECTOR
R394
330
R395
330
R393
330
R392
330
RR11
10
RR14
10
RR15
10
R377
33
RR12
10
R920
33
RR13
10
R351
33
6.8k
R325
47k
R925
2.2k
R921
39k
R326
10k
R327
1k
R328
2.2k
R350
47k
R353
47k
R378
2.2k
R375
22k
R320
22k
R323
RY350
12V
1
2
3
4
5
6
D365
DA2J10100L
Q365
2PD601ART
RELAY
DRIVER
R365
33
1k
R367
47k
R366
RY365
12V
1
2
3
4
5
6
D355
DA2J10100L
Q355
2PD601ART
RELAY
DRIVER
R356
33
1k
R355
47k
R358
RY355
12V
1
2
3
4
5
6
D360
SBR_OUT
SBL_OUT
DA2J10100L
Q360
2PD601ART
RELAY
DRIVER
R361
33
2.2k
R360
47k
R363
RY360
12V
1
2
3
4
5
6
RY921
12V
RY920
CC15
0.01u
CC12
0.01u
CC11
0.01u
CC13
0.01u
CC14
0.01u
SBR
SBL
CC62
220p
CC63
220p
CL355
CL356
RR18
10
RR17
10
TB503
4P
TB502
4P
TB501
6P
CC17
0.01u
CC18
0.01u
C322
0.01u
~
-
+
~
R
L
SURROUND
R
L
SURROUND BACK/ BI-AMP/
FRONT HIGH/ FRONT B/ ZONE 2
CENTER R
L
FRONT A
SPEAKERS IMPEDANCE USE 6-16
>050S
HEADPHONE
BOARD
CN107
(Page 65)
>051S
POWER
TRANSFORMER
(MAIN)
T901
(Page 60)
>052S
POWER
TRANSFORMER
(MAIN)
T901
(Page 60)
10
DIG
9
PHASE
8
CHASIS
7
FL/FR
6
C
5
SR/SL
4
SBL/SBR
3
ACLASS
2
PROTECTOR
1
B,FL,V,RY
>046S
MAIN BOARD
(1/4)
(Page 51)
>048S
MAIN BOARD (1/4)
(Page 51)
GP801
10P
>049S
MAIN BOARD (4/4)
(Page 54)
>053S
MAIN BOARD (3/4)
(Page 53)
>006S
DIGITAL
BOARD
(1/12)
CN2008
(Page 37)
FOR REFER
INDICATION
SR_OUT
C_OUT
SL_OUT
FR_OUT
FL_OUT