Read Sony DAV-SR1W / TA-SR1WR Service Manual online
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
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