Read Sony STR-DH500 Service Manual online
STR-DH500
STR-DH500
21
21
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 (2/2)
1
2
3
4
6
9
5
8
7
10
11
12
13 14
15
16 17
7
0
0
-7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
0
0
-7
0
-7
0
0
0
0
0
7
0.7
0.1
0
15.3
-14.5
15.4
-7
7
0.8
0.2
0.8
0.2
0.8
0.2
SL_OUT
C_OUT
FR_OUT
FL_OUT
CL942
CL943
CL944
1
2
3
4
2
3
4
4P
CNP910
R2 AC
R2 CENTER TAP
R2 AC
R2 AC
0.1 50V
C910
250V
2.5A
RF910
250V
2.5A
RF911
25V
1000
C913
25V
2200
C912
50V
0.1
C911
FR_A_R
Y
C/S/SB_R
Y
BRIDGE_R
Y
SW_PREOUT_R
Y
SW_PREOUT_R
Y
2.2k
R350
47k
R353
MA2J1110GLS0
D350
2SC3052EF-T1-LEF
RELAY DRIVER
RELAY DRIVER
Q350
RY350
2
3
4
22
R352
22
R351
1
5
6
2
4
6
22
R357
22
R356
2SC3052EF-T1-LEF
Q360
RELAY DRIVER
2SC3052EF-T1-LEF
Q355
1k
R355
1k
R360
MA2J1110GLS0
D360
MA2J1110GLS0
D355
47k
R358
47k
R363
RY355
1
3
5
RY360
1
2
3
4
5
6
22
R362
22
R361
1
2
3
4
5
5P
CNP920
R1 (UPPER TAP)
R1 (LOWER TAP)
R1 GND
R1 (LOWER TAP)
R1 (UPPER TAP)
CL945
CL946
CL947
CL946
CL947
CL948
CL949
CL949
250V
6.3A
RF912
250V
6.3A
RF913
RY920
1
2
3
5
6
8
4
4
7
R921
2.2k
2SC3052EF-T1-LEF
RELAY DRIVER
Q920
MA2J1110GLS0
D920
R922
47
R920
33
R923
47k
~
~
D921
MA2J1110GLS0
RECT
C920
0.22
C921
0.22
A
C
D
B 3
2
1
4
6800
71V
C924
6800
71V
C925
W001
RR13
10
CC13
0.01
10
RR11
0.01
CC11
0.01
CC12
10
RR12
5
RR14
10
CC14
0.01
0.01
CC15
10
RR15
+
+
-
-
+
-
-
+
+
-
4P
6P
TB601
TB602
16V
100
C353
16V
100
C351
1SR154-400TE-25
D352
50V
0.47
C350
50V
0.47
C352
I
O
G
KIA7907PI
-7V REG
IC352
1
2
3
I
O
COM
KIA7807API-U/PF
+7V REG
IC350
1
2
3
CL950
CL951
CL952
1
2
3
4
5
6
2
3
4
5
6
6P
CNP500
+15V
+15V
+15V
GND
GND
-15V
-15V
GND
-15V
-15V
CL953
CL954
CL955
CL959
1
2
3
4
5
5P
CNP510
+7V
GND
Temp Sensor 1
Temp Sensor 2
C400
2200p
CC05
100p
CC58
100p
CC55
100p
C405
2200p
G
G
J404
4P
J405
1P
R
Y301
D301
MA2J1
110GLS0
2.2k
R301
33
R302
Q301
2SC3052EF-T1-LEF
RELAY DRIVER
R467
100k
47k
R304
R470
47k
R466
1k
R455
1k
R405
1k
50V
C458
4.7
R458
1k
22
R303
C471
50V
10
R453
1k
CC53
JS454
JS404
100p
CC08
100p
JS402
R408
1k
50V
C408
4.7
CC02
100p
CC52
100p
R402
1k
R452
1k
CC03
100p
R403
1k
G
3
1
2
4
5
6
7
8
9 10
R451
1k
W002
CC01
100p
CC51
100p
R401
1k
1k
R500
1.2k
R518
100p
C501
J500
0.1
C518
1
C502
50V
2.2k
R519
10k
R501
2.2k
R517
1
2
3
4
5
A_GND
JS501
JS405
0.033
C510
33k
R515
10k
R510
15k
R516
56p
C507
D513
MC2837
1
C513
0.47
C514
1k
R506
10k
R507
0.022
C512
560k
R508
0.022
C511
1
C506
33p
C505
10k
R503
8
7
6
5
4
3
2
1
IC500
1M
R505
0.033
C503
R540
47k
C532
1
C527
1
R543
47k
R552
22k
50V
C524
4.7
C534
4.7
50V
C523
10V
1
R550
47k
8
7
6
5
4
3
2
1
NJM4565M-D
NJM4565M-D
IC501
R553
47k
JS537
25V
C525
0.022
C526
0.022
R551
22k
R541
22k
R542
22k
100p
C548
100p
C549
100p
C550
100p
C551
MIC AMP
DMPORT AMP
C537
1
C546
1 50V
1 50V
1 50V
C547
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
11
12
13
14
15
16
16P
CNP410
VOL IC CLK
VOL IC DATA
VACS CTRL
PROTECTOR
PROTECTOR
AGND
HP DET
HP RY
HP DET
HP RY
C/S/SB RY
C/S/SB RY
TEMP SENSOR 2
SW PREOUT RY
FR A RY
B'ABLE RY
SW PREOUT RY
FR A RY
B'ABLE RY
TEMP SENSOR 1
TEMP SENSOR 2
TEMP SENSOR 1
LIMITER
DCAC IN
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
CNP411
FR OUT
FL OUT
SW OUT
C OUT
SR OUT
SL OUT
SB OUT
L IN
R IN
TUNER R
TUNER L
DMPORT L-
DMPORT R-
DMPORT L+
DMPORT R+
+7V
15P
CL918
CL919
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL927
CL928
CL929
CL930
CL931
CL932
CL919
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL927
CL928
CL929
CL930
CL931
CL932
100p
C449
100p
C450
1k
R449
0
R561
1k
R450
CL902
CL903
CL904
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL903
CL904
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917
CL914
CL915
CL916
CL917
0.1
C489
0.1
C499
14
15
16
17
18
20
BD3471KS2
DIR FUNCTION SELECT
IC400
GND
HPFN
LPF01
LPF02
LPFN2
LPFN1
SWVOL
VCC
DGND
DA
TA
CLK
VEE
FROUT
FLOUT
SWOUT
COUT
SROUT
SLOUT
SBROUT
SBLOUT
1
2
3
4
5
6
7
8
9
10
11
13
19
12
GND
GND
GND
RECL4
RECR4
RECL3
RECR3
RECL2
RECR2
RECL1
GND
INL16
INR16
INL15
INR15
INL14
INR14
INL13
INR13
21
22
23
24
25
26
27
28
29
30
31
32
33
34
22
23
24
25
26
27
28
29
30
31
32
33
34
RECR1
35
36
37
38
39
40
36
37
38
39
40
GND
41
42
43
44
45
46
47
48
INL12
INR12
INL1
1
INR1
1
INL10
INR10
INR9
49
50
51
52
53
54
55
56
58
59
60
INL9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INR4
INL3 (DMPORT_L)
INR3 (DMPORT_R)
57
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
INL2
INR2
INL1 (TUNER_L)
INR1 (TUNER_R)
GND
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
LIN
RIN
GND
ROUT
LOUT
GND
ROUT SUB
LOUT SUB
GND
1SR154-400TE-25
D912
1SR154-400TE-25
D913
1SR154-400TE-25
D910
1SR154-400TE-25
D911
GND
GND
C GND
SR GND
SR GND
FR
SR
FL
SL
SR_OUT
TEMP
SENSOR 2
TEMP
SENSOR 1
J402
6P
L
R
IN
SA-CD/CD
L
R
IN
TV
L
R
L
R
L
R
AUDIO IN
AUDIO OUT
AUDIO OUT
AUDIO IN
SURROUND
SAT
VIDEO
SUB WOOFER
R
L
FRONT
CENTER
L
R
SPEAKERS
IMPEDANCE USE 8-16Ω
IC400
IC B/D
IC501
IC B/D
IC500
IC B/D
IC352
IC350
EXCEPT US,
CND MODEL
CND MODEL
EXCEPT US,
CND MODEL
JS431
JS430
"
DIGITAL AB
BOARD
(3/3)
CNS502
(Page 26)
%
T901
POWER
SOURCE
TRANSFORMER
(Page 28)
&
CONNECTION
BOARD
CNS510
CNS510
(Page 31)
'
T901
POWER
SOURCE
TRANSFORMER
(Page 28)
$
(Page 34)
TEMP-SENSOR BOARD
#
DIGITAL AB
BOARD
(1/3)
CNS501
(Page 24)
(Page 20)
MAIN BOARD (1/2)
(Page 20)
MAIN BOARD (1/2)
CNS500
EXCEPT US MODEL
CNS501
US MODEL ONLY
AUTO CAL MIC
4-9. SCHEMATIC DIAGRAM – MAIN Section (2/2) –
• See page 35
–
36 for IC Block Diagrams.
Ver. 1.1
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