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PARTS LIST
REF.NO.
PART NO.
645 045 5759 SHIELD WIRE AWG32,2C UL2851
645 045 5780 COPPER WIRE,FOR C714
645 045 5957 HEAT SINK,FOR IC501
IC BLOCK DIAGRAM & DESCRIPTION
IC101 TA2092 (POWER DRIVE)
24
23
21
20
19
22
-
+
-
+
1
2
4
5
6
3
IC301 TC9248 (CD SINGLE CHIP PROCESSER)
64 63
62
61
60
59
58
57
56
55
TESTX
85
66
HS
PLL Circuit
Data slicer
GNDD
67
Internal
Tmax Detection Circuit
68
SPDA
Status
CLV Servo Circuit
69
COFS
Sync
WDCK
70
Separation
Correction
71
CHCK
ACircuit
Output
EFM
Circuit
72
BCK
Demodulation
Audio Output
Circuit
73
AOUT
EMPH
74
75
Digital Out
Correction
DOUT
Circuit
76
TEST2
V
77
DDX
X1
78
DA
Clock
Converter
Generator
79
X0
80
GNDX
1
2
3
4
5
6
7
8
IC302 BA4510F (OPE AMP)
DESCRIPTION
15
14
13
18
17
16
+
-
+
-
10
11
12
7
8
9
54
53
52
51
50
49
48
47
46
45
44
43
42
41
AD Converter
Forcus/
Tracking
Servo
Address
Tracking
Circuit
Servo Status
Search
Signal
Control
Generating
Circuit
Circuit
16k RAM
Correction
System
Timing
Generator
Control
Subcode
Q Data
Date Bus
Demodulation
RAM
Interface
9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24
HEADPHONE P.W.BOARD ASSY
REF.NO.
PART NO.
73
614 316 3466 ASSY,PWB,HEADPHONE(Only initial)
D0801
645 045 4998 DIODE 1N5391
J0801
645 045 5179 JACK STEREO,W/SW
J0802
645 045 5186 JACK SPEAKER,MONO ST-002
J0803
645 045 5186 JACK SPEAKER,MONO ST-002
J0804
645 031 1253 JACK DC PWR,PWR UIC-18-073-02
IC201 TA2065 (CD FORCUS TRACKING SERVO)
40
DMPC
39
DMFC
38
DMON
37
TEST
36
FMFB
35
TEST1
34
FMON
33
TKIC
32
TGUH1
31
TGUH2
30
TGUL
29
TEL1
28
TEL2
27
DFCT
26
GNDD
25
V
DDD
IC401 TC9314F (DIGITAL TUNER)
- 6 -
DESCRIPTION
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