
STR-DN840
STR-DN840
39
39
5-20. 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)
2
1
3
5
6
7
4
9
8
10
12
13
15
14
26
27
28
25
11
29
30
3.3
0
3.3
0
-62
3.3
-62
0
14
0
-62
0
-62
0.1
0.8
0.8
0.2
0.8
0.2
0.8
0.2
0.8
0.2
1
2
3
4
5
1
2
3
4
LR
BRIDGE
C_SUR
SBL_R
HP
SBR_OUT
SBL_OUT
SR_OUT
C_OUT
SL_OUT
FR_OUT
FL_OUT
FL_OUT
SR
C
FL
FR
FR_OUT
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
RY920
1
2
3
5
6
8
4
7
2.2k
R921
Q920
RELAY DRIVER
2PD601ART
CNP920
5P
R1 (UPPER TAP)
R1 (LOWER TAP)
R1 GND
R1 (LOWER TAP)
R1 (UPPER TAP)
W001
39k
R326
Q324
2SC3052EF-T1-LEF
C325
10
50V
10k
R327
6.8k
R325
Q321
2SC3052EF-T1-LEF
1k
R328
Q360
RELAY DRIVER
2PD601ART
RR11
10
CC11
0.01
RR13
10
CC13
0.01
RR12
10
CC12
0.01
RR14
10
CC14
0.01
RR15
10
CC15
0.01
RR18
10
CC18
0.01
C930
10000
71V
C931
10000
71V
47k
R363
47k
R925
Q325
2SC2713-G
CL369
CL370
CL371
CL373
CL372
RY360
12V
1
2
3
4
5
6
F912
6.3A 250V
F913
6.3A 250V
CL358
CL357
CL359
CL360
CL361
GP801
10P
1
B,FL,V,RY
2
PROTECTOR
3
ACLASS
4
SBL/SBR
5
SR/SL
6
C
7
FL/FR
8
CHASIS
9
PHASE
10
DIG
C912
2200
25V
C913
1000
25V
D921
D5SBA60-F
Q320
2SA1514KT146S
Q323
2SA1514KT146S
C914
0.22
C915
0.22
D360
DA2J10100L
22k
R323
22k
R320
C320
220
10V
C323
220
10V
D920
DA2J10100L
R361
33
R920
33
CC66
220p
CC65
220p
CC60
220p
CC61
220p
CC64
220p
CC62
220p
CC63
220p
CL366
CL367
CL368
F910
2.5A 250V
F911
2.5A 250V
CNP930
5P
R2 AC
2
1
3
4
5
CENTER TAP
NC
R2 AC
RR17
10
CC17
0.01
330
R395
D375
DA2J10100L
2.2k
R375
330
R392
C322
0.01
47k
R378
CL363
330
R394
CL362
CL364
Q375
RELAY DRIVER
2PD601ART
330
R393
6P
TB501
1 2 3 4 5 6
7
8
4P
TB502
1 2 3 4
5
2.2k
R360
Q355
RELAY DRIVER
2PD601ART
47k
R358
RY355
12V
1
2
3
4
5
6
D355
DA2J10100L
R356
33
1k
R355
Q365
RELAY DRIVER
2PD601ART
47k
R366
RY365
12V
1
2
3
4
5
6
D365
DA2J10100L
R365
33
1k
R367
Q350
RELAY DRIVER
2PD601ART
47k
R353
RY350
12V
1
2
3
4
5
6
D350
DA2J10100L
R351
33
2.2k
R350
RY921
12V
1
2
3
4
5
6
CL354
CN391
4P
HP DETECT
R-CH
GND
LCH
R377
33
ET301
C910
0.47
C911
1SR154-400TE-25
0.47
D326
BAV70
D327
BAV70
SBR
E
D912
D911
D913
D910
D910 - D913
SL
CL356
CL355
4P
TB503
1 2 3 4
5
SBL
PROTECT
HP_DET
1
MAIN BOARD
(1/4)
(Page 38)
6
MAIN BOARD
(3/4)
(Page 40)
2
MAIN BOARD
(1/4)
(Page 38)
5
MAIN BOARD
(4/4)
(Page 41)
J
POWER
TRANSFORMER
(MAIN)
T901
(Page 47)
I
HEADPHONE
BOARD
CN107
(Page 50)
K
POWER
TRANSFORMER
(MAIN)
T901
(Page 47)
FOR REFER
INDICATION
+
-
+
-
+
-
+
-
R
L
SURROUND
R
L
SURROUND BACK/ BI-AMP/
FRONT HIGH/ FRONT B
-
+
CENTER
+
-
+
-
R
L
FRONT A
SPEAKERS
Содержание STR-DN840
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