Read Sony ICF-CD873L Service Manual online
– 37 –
IC503
BA5930FP
REG.
REG IN
REG OUT
SL-IN
SL-OUT–
SL-OUT+
SL-NF
MUTE
GND
F-IN
F-OUT+
F-OUT–
SP-IN+
SP-IN–
F-NF
VCC
VCC
VREF
T-NF
T-IN
GND
T-OUT+
T-OUT–
SP-NF
SP-IN
SP-OUT–
SP-OUT+
GND
SP-OUT
4
5 6
7
3
1
2
11 12 13 14
10
9
8
27
28
26
18
20
21
22
23
24
25
19
17
16 15
+
–
–
+
–
–
+
–
–
+
–
+
–
+
–
+
–
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
CONTROL
IC502
CXD2508AQ
MDP
MDS
LOCK
TEST
FILO
FILI
PCO
VDD
A
VSS1
CL
TV
A
VDD1
RF
BIAS
ASYI
A
YSO
ASYE
MNT0
MNT1
MNT3
XROF
C2PO
VSS
RFCK
GFS
XPCK
XUGF
GTOP
BCKI
BCK
PCMDI
PCMD
LRCKI
LRCK
WDCK
C4M
FSTT
WFCK
EMPHI
EMPH
DOUT
DTS3
DTS2
RPWM
NRPWM
A
VSS2
A
VSS3
XT
AO
XT
AI
A
VDD3
A
VDD2
LPWM
NLPWM
VDD
DTS1
ZEROL
ZEROR
SEIN
CNIN
DATO
XLTO
CLKO
SPOA
SPOB
SPOC
XTSL
XLON
FOK
MON
ERROR
CORRECTOR
CLOCK
GENERATOR
DIGITAL FILTER &
1 BIT D/A CONVERTER
16K
RAM
SUB CODE
PROCESSOR
CPU
INTERF
ACE
SERVO
AUTO
SEQUENCER
DIGITAL
PLL
EFM
DEMODULATOR
INTERNAL BUS
ASYMMETRY
CORRECTOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
22
23
24
25 26 27 28
29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
DIGITAL
CLV
D/A
INTERF
ACE
DIGITAL
OUT
61
SCOR
SBSO
EXCK
SQSO
SQCK
MUTE
SENS
XRST
DATA
XLAT
CLOK
VSS
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