Sony STR-DH700 Service Manual ▷ View online
53
53
STR-DH700
STR-DH700
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
Ver. 1.2
5-39. PRINTED WIRING BOARD — THERMAL SENSOR BOARD — Refer to page 17 for Circuit Boards Location.
5-40. SCHEMATIC DIAGRAM — THERMAL SENSOR BOARD —
(US MODEL)
(EXCEPT US MODEL)
100
R250
1
2
3
LM61CIZ/LFT2
IC250
1
C252
LM61CIZ/LFT2
IC251
1
C251
0.1
C250
MAZ8062GMLS0
D250
1
3
4
5
CN250
5P
+5V
GND
TEMP1
TEMP2
IC250
THERMAL SENSOR BOARD
THERMAL SENSOR BOARD
DIGITAL BOARD
CN2103
(Page 44)
L
DIGITAL BOARD
CN2103
(Page 44)
L
THERMAL SENSOR
IC270
THERMAL SENSOR
IC251
THERMAL SENSOR
1
2
3
LM61CIZ/LFT2
IC270
1
1
2
3
0.1
C270
100
R270
C271
MAZ8062GMLS0
D270
1
3
4
5
CN270
5P
+5V
GND
TEMP1
TEMP2
• Semiconductor Location
(Except US Model)
(Except US Model)
Ref. No.
Location
D250 C-2
IC250 B-2
IC251 B-2
IC251 B-2
• Semiconductor Location
(US Model)
(US Model)
Ref. No.
Location
D270 C-5
IC270 B-5
JL250
JL251
JL253
C250
C251
C252
D250
JL252
R250
JL270
JL271
C270
C271
D270
JL272
R270
VCC
O
IC251
VCC
O
IC250
JW1203
JW1204
JW1205
1
5
3
CN250
VCC
O
IC270
JW1206
JW1207
1
5
3
CN270
DIGITAL BOARD
CN2103
(Page 42)
L
DIGITAL BOARD
CN2103
(Page 42)
L
THERMAL SENSOR BOARD
(EXCEPT US MODEL)
(US MODEL)
1-878-782-
14
(14)
1-879-747-
14
(14)
STR-DH700
54
• IC Block Diagrams
INL2
INR2
INL1
INR1
AGND
SBLIN1
SBRIN1
SLIN1
SRIN1
CIN1
SWIN1
FLIN1
FRIN1
AGND
ADCR
ADCL
AGND
AGND
SUB1R
SUB1L
FRIN2
FLIN2
SWIN2
CIN2
AGND
SRIN2
SLIN2
SBRIN2
SBLIN2
RECR1
RECL1
RECR2
RECL2
AGND
RECR3
RECL3
RECR4
RECL4
AGND
AGND
INR3
INL3
INR4
INL4
INR5
INL5
INR6
INL6
INR7
INL7
INR8
INL8
INR9
INL9
INR10
INL10
INL11
INR11
INL12
INR12
HPFN
LPF01
LPF02
LPFN2
AGND
LPFN1
SWVOL
VCC
DGND
VEE
OUTFR
OUTFL
OUTSW
OUTC
OUTSR
OUTSL
OUTSBL
OUTSBR
MainL
MainR
Mode
selector
Mode
selector
Mode
selector
Logic
FR
Volume
FL
Volume
SW
Volume
C
Volume
SR
Volume
SL
Volume
SBR
Volume
SBL
Volume
Mode
selector
Sub2
Rec
Sub2
Main
Sub1
ADC
Main
Sub1
CL
DA
EQ
Multi1
Multi2
SubR1
SubR2
SubL1
SubL2
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
64
63
65
67
66
68
70
69
71
73
72
74
76
75
77
79
80
78
39
40
37
38
36
34
35
33
31
32
30
28
29
27
25
26
24
22
21
23
IC551 BD3471KS2 (MAIN BOARD (3/4))
MUTE
BIAS CIRCUIT
PROTECTOR
REG
DRIVE
DRIVE
PRE
DRIVE
PRE
DRIVE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1
2
3
4
5
6
7
8 9 10 11 12 13 14 15
IC600 IC STK350-530T-E (MAIN BOARD (1/4))
IC601 IC STK350-530T-E (MAIN BOARD (1/4))
IC602 IC STK350-530T-E (MAIN BOARD (2/4))
IC603 IC STK350-530T-E (MAIN BOARD (2/4))
IC601 IC STK350-530T-E (MAIN BOARD (1/4))
IC602 IC STK350-530T-E (MAIN BOARD (2/4))
IC603 IC STK350-530T-E (MAIN BOARD (2/4))
STR-DH700
55
14
13
12
11
10
9
8
1
2
3
4
5
6
7
Q
A
Q
B
Q
C
Q
D
B
CLEAR
Q
A
Q
B
Q
C
Q
D
A
CLEAR
RDA
CKA
Q1A
Q2A
Q3A
Q4A
GND
Q4B
Q3B
Q2B
RDB
Q1B
CKB
VCC
IC2011 TC74VHC393FT(EL) (DIGITAL BOARD (3/4))
IC2019 PCM1808PWR (DIGITAL BOARD (4/4))
Reference
Delta Sigma
Modulator
x 1/64
Decimation
Filter
with
High Pass Filter
Power
Supply
Supply
Clock
and
and
Control
Timing
Antialias
LPF
Delta Sigma
Modulator
Serial
Interface
Mode/
Format
Control
Antialias
LPF
BCK
VINL
VREF
VINR
AGND
VCC
1
VDD
DGND
LRCK
DOUT
SCKI
FMT
MD1
MD0
2
3
4
5
6
7
8
9
9
10
13
14
11
12
12
STR-DH700
56
IC2020 WM8768GEDS/R (DIGITAL BOARD (4/4))
1
2
3
26
25
4
7
8
9
5
6
12
13
14
10
11
AUDIO
INTERFACE
&
DIGITAL
FILTERS
CONTROL
INTERFACE
LOW
PASS
FILTER
STEREO
DAC
24
23
28
27
15
LOW
PASS
FILTER
STEREO
DAC
22
21
17
16
18
LOW
PASS
FILTER
STEREO
DAC
MODE
MCK
BCK
LRCK
DVDD
DGND
DIN1
DIN2
DIN3
DIN4
M/I2S
MC/IWL
MD/DM
MUTE
AVDD
AGND
VO3R
VO3L
VO2R
VO2L
VO1R
VO1L
20
19
LOW
PASS
FILTER
STEREO
DAC
VREF_P
VREF_N
VO4R_NC
VO4L_NC
VMID
VREF_P
VREF_N
TEST_REF
5
1
2
3
REG
4
VOLTAGE
CONTROL
COMP
VIN
VOUT
CONT
GND
NOISE
IC2000 TK11150CSCL-G (DIGITAL BOARD (4/4))
IC3516 TK11150CSCL-G (HDMI RE BOARD (2/2))
IC3516 TK11150CSCL-G (HDMI RE BOARD (2/2))
SELECT 11
1
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
IC2005 IC TC74VHC157FT (EKJ) (DIGITAL BOARD (3/4))
IC2023 IC TC74VHC157FT (EL) (DIGITAL BOARD (3/4))
IC2023 IC TC74VHC157FT (EL) (DIGITAL BOARD (3/4))
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