Sony DAV-SR1W / TA-SR1WR Service Manual ▷ View online
18
18
TA-SR1WR
TA-SR1WR
3-9. PRINTED WIRING BOARD – DIAT BUILT PD SECTION –
•
See page 9 for Circuit Boards Location.
:Uses unleaded solder.
IC7302
IC7301
(Page 12)
24
13
12
1
E
E
(Page 12)
(Page 12)
(Page 12)
DIAT POWER
BOARD
CN903
(Page16)
G
2
2
1
1
3
1
POWER
POWER/ON LINE
(CHASSIS)
SPEAKER
SURROUND R
SR-
SR+
SPEAKER
SURROUND L
SL-
SL+
2
1
H
(Page 12)
(RED)
(GREEN)
• Semiconductor
Location
Ref. No.
Location
D401
F-2
D7301
D-8
D7302
D-8
D7303
D-7
D7304
D-7
IC7301
C-3
IC7302
B-2
Q7301
C-3
Q7302
B-3
19
19
TA-SR1WR
TA-SR1WR
3-10. SCHEMATIC DIAGRAM – DIAT BUILT PD SECTION –
13
13
13
14
14
17
4
H
POWER / ON LINE
(CHASSIS)
SPK(L)
L
SPK(R)
SPEAKER
SURROUND L
SPEAKER
SURROUND R
D401
CN401
CN901
CN902
S901
CN305
L-BLACK
LP301
J300
SKY BLUE
L7301
R7302
L7302
R7301
C7319
D7304
D7303
D7302
D7301
C7320
IC7302
C7322
C7301
IC7301
R7304
R7303
L7304
L7303
L7305
C7304
C7303
C7306
C7312
C7308
C7318
L7306
R7312
C7324
R7308
R7307
R7306
R7309
R7310
R7311
R7305
C7310
C7323
CN7301
Q7302
Q7301
TP7302
C7315
C7316
C7314
C7313
C7307
C7309
C7311
C7305
C7321
C7317
TP7301
SPR-54MVWF
3P
2P
2P
2P
T100
C12
C11
CN101
PLUG,CONNECTOR
TERMINAL BOARD
1P
T200
TERMINAL BOARD
1P
SL+
SL-
SR+
SR-
0.001
50V
0.001
50V
2P
C22
C21
CN201
L-BLACK
0.001
50V
0.001
50V
2P
1k
2.2k
0.1
PP508
PP508
PP508
PP508
0.01
TK11225CMCL-G
0.1
0.1
CXA3668N-T4
33k
1.5k
0.0068
47p
0.1
0.0047
47
6.3V
47
6.3V
10k
100
10k
10k
22k
1k
100
10
1k
0.001
0.01
2P
2SC2712G-TE85L
2SA1162G-TE85L
RF
FB
16V
0.1
47
6.3V
47
6.3V
0.1
0.0068
0.1
0.01
100p
0.1
10p
DET
VH
WHITE
VH
BLACK
20
20
TA-SR1WR
TA-SR1WR
•
IC Block Diagrams
– DIAT AMP Board –
IC101 XC62HR1502MR
IC102 CXD4017R
IC104 TK11225CMCL-G
+
–
–
3
OUTPUT
CONTROL
REFERENCE
VOLTAGE
4
1
2
5
CURRENT
LIMIT
NC
VIN
CE
VSS
VOUT
ADVRH 6
VSS 5
VDDE 4
SMCK 3
XSM 2
MST 1
ADAVS 7
ADAVD 8
ADVRL 9
ADVIN 10
VDDE 11
VSS 12
XRST 13
DIFM0 14
DIFM1 15
DTSEL 16
A/D
CONVERTER
BUFFER
RAM
ERROR
CORRECTOR
OUTPUT
INTERFACE
DEMODULATOR
PLREF
17
TESTMD
19
APVCI
20
VSS
21
APCPO
22
APAVD
23
APAVS
24
APX
31
EXTCK
32
VSS
25
VDDI
26
VDDE
27
VCOR
28
CHNUM
29
DIVCODE
30
PLVAR
18
PLL
CLOCK
SELECTOR
CONTROLLER
CSOD
33
SRDT
34
SWDT
35
XSCEN
36
SCLK
37
SCMODE
38
OSCI
40
TEST0
44
TEST1
45
TEST2
46
TEST3
47
TEST4
48
OSCO
43
VSS
39
VDDE
41
VSS
42
CLOCK
GENERATOR
XTST
64
EMPFS1
63
EMPFS0
62
DTVALID
61
DAOUT
60
LRCK
59
VDDI
58
VSS
57
VDDE
56
BCK
54
TXOUT
55
ICLK
53
SYMCLK
52
TEST7
51
TEST6
50
TEST5
49
1
2
3
6
4
CONT
GND
NP
VIN
5
GND
VOUT
CONTROL
CIRCUIT
BANDGAP
REFERENCE
CONSTANT
CURRENT
SOURCE
OVER HEAT &
OVER CURRENT
PROTECT
IC110, 112 CXD9774M
IC113 NJM2870F18 (TE2)
RESET 4
GND 1
GND 3
PWM BP 2
DREG RTN 5
GVDD 6
M3 7
M1 10
M2 11
DVDD 12
DREG 8
DGND 9
RESV 14
GND 16
GND 18
PWM
RECEIVER
TIMING
CONTROL
&
PROTECTION
SD 13
OTW 15
DIGITAL
REGULATOR
PROTECTION
LOGIC
OT
&
UVP
DVDD DREG
DREG
DGND
PWM AP 17
PWM
RECEIVER
DVDD DREG
DGND
DREG
GVDD
DREG
GATE
DRIVE
GVDD
35
GREG
36
BST B
33
PVDD B
32
PVDD B
31
OUT B
30
OUT B
29
PVSS
28
PVSS
34
GATE
DRIVE
OCH
OCL
TIMING
CONTROL
&
PROTECTION
DREG
GATE
DRIVE
GVDD
20
GREG
19
BST A
22
PVDD A
23
PVDD A
24
OUT A
25
OUT A
26
PVSS
27
PVSS
21
GATE
DRIVE
OCH
OCL
GVDD
GVDD
5
VIN
4
VOUT
2
GND
3
NOISE
BYPASS
1
CONTROL
BANDGAP
REFERENCE
THERMAL
PROTECTION
21
TA-SR1WR
– DIAT POWER Board –
IC901 STR-W6735N
IC904 NJM2374AE (TE2)
D 1
NC 2
S/GND 3
VCC 4
SS/OLP 5
FB 6
OCP/BD 7
DELAY
Q
R
S
+
–
+
–
+
–
Q
S
R
+
–
BOTTOM
SELECTOR
COUNTER
OSC
R
Q
S
SOFT START
+
–
OVP
REGULATOR
& ICONST
+
–
BURST
CONTROL
START/STOP
BURST
PROTECTION
LATCH
DRIVE
REGULATOR
OLP
BSD
BD
OCP
FB
CS 1
ES 2
CT 3
IN+
5
Q
S
R
PWM
LOGIC
OSC
GND 4
V+
6
VREF
+
–
+
–
+
–
ERROR AMP
PWM
COMPARATOR
SI
7
CD
8
IPK SENSE
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