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GX-CH170X/CH170Z
CD SERVO PWB-D
A
B
C803
0.1/50
R803
R802
15K
100K
TE
C804
0.001
C805
R804
0.033
2.2K
C
R805
C806
6.8K
0.033
R806
C807
100
0.1/50
C808
0.068
C809
R807
1K
0.047
R809
27K
C810
R808
12K
180P
R811
3.3K
D
R813
33K
R828
1K
R812
C813
15K
R839
R829
22K
1K
E
R840
VREF
22K
GND
C811
0.1
F
CD 5V
12
CD-GND
11
PUIN
10
WRQ
9
SQOUT
P28 8-G
8
DRF
CNP852
7
SL–
TO DISPLAY PWB
6
SL+
5
RWC
4
G
COIN
3
CQCK
2
RES
1
6
5
P28 1-E
4
CNP851
3
TO MAIN PWB
2
1
H
The numbers
1
to
12
1
LASER DRIVER
Q805
KTA1266 GR
R842
22
C849
0.022
C848
1/50
+B
C838
0.01
64
63
62
61
60
59
–
FIN2
1
2
–
REF
REF
FIN1
+
E
+
–
3
REF
–
FE1
–
F
4
REF
–
+
5
VCR
TB
VCR
–
REF
TE–
+
6
–
TE
–
7
VCR
VCR
IC801
–
8
REF
LA9240M
BAL
SERVO AMP.
9
REF
+
–
+
REF
–
VCC
HIST. COMP
+
SHOCK; WCOMP
TH
10
+
+
TGL1
–
REF
TA
11
GL
THDL
THD
12
TD–
WCOMP
+
JP
TD
13
REF
+
GEN
–
FSC
TO
JP
REF
14
GEN
REF
+
+
–
REF
+ –
+
+
GEN
–
TO
15
REF
+
16
–
FD
FA–
17
18
19
20
21
22
23
24
C812
330P
0.1
R814
R817
10K
82K
R815
47K
R816
C814
1.5K
0.01
CD SIGNAL
5V
12
DIGITAL GND
11
PU IN
10
WRQ
9
SQOUT
8
DRF
7
SL(–)
6
SL(+)
5
RWC
4
CO IN
3
CQCK
2
RES
1
6
DIGITAL GND
5
DIGTAL +7.4V
4
L-CH
3
AUDIO GND
2
R-CH
1
are waveform numbers shown in page 35.
2
3
Figure 22 SCHEMATIC DIAGRAM (1/7)
R871
4.7K
58
57
56
55
54
53
52
51
50
49
VCC
NC
48
+
–
TBC
47
FSC
46
FEBAL
DEF
FOSTA
HFL
TOSTA
45
CLK
DGND
CE
2FREQ
DRF
LASER
CL
FSTA
DAT
SLI
8/12CM
44
REF
SLOF
P-ON RES
+
43
SLC
REF
42
RFS–
REF
JP–
–
+
JP
–
JP+
RF
41
PSTR
RFSM
REF
CV–
+
–
CV+
CV+
40
CV–
39
OR
SLOF
38
+ –
REF
SLOF
HFL
37
+
–
36
TES
TOFF
35
TGL
34
+
–
JP+
33
25
26
27
28
29
30 31 32
C816
C819
0.001
47/10
R821
R827
56K
220K
R822
6.8K
R823
1.2K
4
– 22 –
C850
C845
0.1
4.7/50
R838
33K
C834
0.033
C833
R836
R837
0.001
47K
47K
R833
5.6K
C830
C832
R834
R832
1K
2.2P
56K
27P
C831
R835
0.0027
470
HF
C822
220P
R810
82K
D802
R849
1SS133
100K
C821
C851
1/50
0.022
5
+B
A
6
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