Read Sony TA-WR1 Service Manual online
13
TA-WR1
•
IC Block Diagrams
– RX Board –
IC7401 TK11225CMCL-G
1
2
3
6
4
CONT
GND
NP
VIN
5
GND
VOUT
CONTROL
CIRCUIT
BANDGAP
REFERENCE
CONSTANT
CURRENT
SOURCE
OVER HEAT &
OVER CURRENT
PROTECT
IC7404 S-T111B15MC-OGATFG
+
–
4
5
1
2
ON/OFF
VOUT
VIN
VSS
3
NC
OVER CURRENT
PROTECTOR
REFERENCE
VOLTAGE CIRCUIT
ON/OFF
CIRCUIT
IC7402 CXD4017R
ADVRH 6
VSS 5
VDDE 4
TEST14 3
TEST13 2
TEST12 1
ADAVS 7
ADAVD 8
ADVRL 9
ADVIN 10
VDDEE 11
VSS 12
XRST 13
DIFM0 14
DIFM1 15
TEST15 16
A/D
CONVERTER
BUFFER
RAM
ERROR
CORRECTOR
OUTPUT
INTERFACE
DEMODULATOR
PLREF
17
TEST16
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
TEST11
64
EMPFS1
63
EMPFS0
62
DTVALID
61
DAOUT
60
LRCK
59
VDDI
58
VSS
57
VDDE
56
BCK
54
TEST10
55
TEST9
53
TEST8
52
TEST7
51
TEST6
50
TEST5
49
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