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CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
29
29
D
A
9
11
G
C
1
7
2
10
H
13
6
4
B
E
8
5
F
I
3
12
0
3.2
3.2
1.6
0.8
1.6
3.2
1.6
1.6
1.6
1.6
1.5
3.3
1.5
3.2
1.6
0
1.6
1.6
1.6
1.5
1.6
1.6
1.6
1.6
0.6
1.4
1.6
1.6
1.6
1.6
1.7
3.2
1.6
0.9
1.6
3.2
1.3
0
1.6
3.3
2.7
0
3.3
0
0
0
0
0
0
1.5
3.3
3.2
3.3
0
0
0
2.9
0
0
3.2
1.6
1.6
1.6
3.2
1.6
1.6
3.2
1.6
1.5
1.3
1.4
3.2
3.2
1.5
0.6
1.6
2.6
1.5
(MG-101CA-188)
DECK BLOCK
CD MECHANISM
SERVO
BOARD
SENSOR
BOARD
(4/5)
MAIN BOARD
0.015
C772
R736
100k
TP720
DR_6V
0.1
C721
6.3V
22
C725
2200p
C747
0.033
C718
1k
R740
TP743
0
R733
TP734
47p
C771
1k
R737
0.1
C768
0
R763
JL727
VDD_3.3V
TP719
TP733
AU_IN_LCH
150p
C745
0.015
C784
TP724
TP736
100
R741
3300p
C730
0
FB762
0
R761
TP742
0
R749
330
R719
0
FB720
DR_GND
330
R720
22k
R751
C764
1000p
0.01
C759
2200p
C748
0
FB760
22k
R750
0
R716
TP740
15k
R743
D_GND
0.1
C720
0
FB750
1000p
C788
TP785
330
R717
0.1
C782
0
R746
1M
R722
0
FB718
470p
C716
0
FB722
330
R718
0
R714
TP738
1.5k
R723
2.7k
R725
0
FB717
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
TP721
0
FB719
TP722
AU_RR_CH
R730
100k
2200p
C789
4V
47
C712
10k
R727
0.1
C724
0.1
C767
BU_GND
0.01
C777
330
R721
100
R745
3300p
C727
TP735
TP732
0.01
C766
2SA1365-T112-1EF
Q710
LD DRIVE
JL728
1k
R738
330k
R744
TP781
3300p
C729
AU_RL_CH
TP741
0
R732
0
FB721
TP761
0
R748
1k
R710
470p
C715
3300p
C726
0.1
C739
3300p
C728
0.01
C779
TP737
2.7k
R724
0.1
C783
10k
R726
TP718
AU_SUB_CH
BU_3.3V
R728
100k
0
FB751
1000p
C756
USB_GND
47k
R742
150p
C741
0
R747
0
R715
27p
C734
0.1
C787
0.1
C722
0.1
C735
0.1
C786
1000p
C685
JL726
5600p
C719
150p
C743
0.1
C717
JL729
A_GND
AU_IN_RCH
1k
R739
R764
0
TP739
R729
100k
TP723
10
R711
3.3
R712
AU_FR_CH
AU_FL_CH
0.1
C778
16.934MHz
X701
SYS_RST
AU_GND
JL700
JL701
JL702
JL703
JL704
JL705
JL706
JL707
JL708
JL709
JL710
JL711
JL712
JL713
JL714
JL715
JL716
JL717
JL718
JL719
JL720
JL721
JL722
JL723
JL724
JL725
JL730
0
R765
0
R699
R731
100k
1000p
C686
C732
1000p
35V
4.7
C750
35V
4.7
C751
35V
4.7
C752
35V
4.7
C753
FB724
FB782
5600p
C780
0.047
C713
0.047
C714
2.2
C737
2.2
C738
2.2
C754
0
R766
0.1
C792
2.2
C744
2.2
C742
2.2
C746
0.1
C701
0.1
C711
0.1
C733
0.1
C760
0.1
C761
0.1
C776
0.1
C781
28P
CN700
1
SP
3
SL
5
SELF
7
DRV_ON
9
LOAD
11
EJECT
13
L_SW
15
IN_SW
17
D_SW
19
BU_GND
21
DRV_GND
23
DRV_GND
25
DRV_6V
27
DRV_6V
14
OP_GND
16
1/2VCC
18
OP_VCC
20
E
22
F
24
A
26
C
28
B
OP_GND
2
4
TRACK
6
FOCUS
8
DRV_VREF
10
LD
12
PD
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
42
43
41
BUS7
BUS8
BUS9
SA_DATA
SA_CLK
EJECT
LOAD
DRV_ON
D_SW
IN_SW
L_SW
SELF
TE
FE/SBAD
VC
RFAC
RFO
IOP+
IOP-
OPTICAL
PICK-UP
BLOCK
(DAX-25A)
• See page 23 for Waveforms. • See page 39 for IC Pin Function Description of IC701.
4-8. SCHEMATIC DIAGRAM – MAIN Section (4/5) –
Note 1:
When the SERVO board is defective,
exchange the complete mounted board.
(Refer to Note 3)
Note 2:
When the SENSOR board is defective, exchange the MECHANICAL
BLOCK (Z) ASSY 08 (Former type) or MECHANICAL BLOCK
(11CA) ASSY (New type). (Refer to Note 3)
Note 3:
As for the mechanism deck (MG-101CA-188) carried in this unit, component parts have been
changed from the midway of production. When you perform repair exchange of the mechanism deck
(MG-101CA-188), refer to “ABOUT THE MG-101CA-188 OF FORMER AND NEW” on page 6.
Note 4:
C741, C743 and C745 have
been deleted in the midway
of production.