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CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
4-7.
SCHEMATIC DIAGRAM - MAIN Section (4/5) -
A
B
C
D
E
SENSOR
BOARD
F
G
H
I
J
K
L
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
1
2
3
4
MAIN BOARD
(4/5)
C716
C714
470p
0.047
C713
0.047
C715
470p
CN700
28P
CD MECHANISM
DECK BLOCK
(MG-101CA-188)
SERVO
BOARD
OPTICAL
PICK-UP
BLOCK
(DAX-25A)
C701
R765
0.1
0
AU_GND
AU_RR_CH
5
AU_FR_CH
AU_FL_CH
MAIN
AU_RL_CH
BOARD
(2/5)
AU_SUB_CH
(Page 30)
AU_IN_LCH
AU_IN_RCH
DR_6V
DR_GND
2
BU_GND
A_GND
MAIN
BOARD
D_GND
(1/5)
VDD_3.3V
(Page 29)
BU_3.3V
• See page 28 for Waveforms. • See page 38 for IC Block Diagrams. • See page 40 for IC Pin Function Description.
5
6
7
8
C787
0.1
JL728
<1.8>
<3.3>
JL726
Q710
R711
2SA2119K
10
<2.7>
AUDIO POWER
CONTROL
JL727
C711
C712
R712
R710
R749
R715
0.1
47
3.3
1k
0
FB782
0
4V
C705
1
C761
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
0.1
C717
0.1
C718
TP718
26 FSMONIT
0.033
<1.5>
27 RFZI
<2.1>
C719
28 RFRP
5600p
TP719
<1.5>
29 TEI
JL720
3.3
30 AVDD3
<1.5>
31 FOO
<1.5>
32 TRO
R714
0
33 VSS-1
<1.5>
34 FMO
<1.7>
35 DMO
IC701
1.5
36 VDDM1
<3.3>
C720
37 /SRAMSTB
CD HEAD AMP,
0.1
1.5
DIGITAL SERVO PROCESSOR,
38 VDD1-2
AUDIO DSP
3.3
IC701
39 VDD3-1
TC94A99FG-003 (SY, H
C722
TP720
40 PIO10
0.1
TP721
41 PIO11
TP722
42 PIO12
C704
1
TP723
43 PIO13
TP724
44 PIO14
C796
45 PIO15
0.1
46 PIO16
47 PIO17
C792
0.1
48 PIO18
49 PiO19
C786
50 PiO20
0.1
C721
0.1
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
C768
0.1
C733
0.1
C703
1
C756
R717
C702
1000p
330
1
R766
0
C739
C724
C759
0.1
0.1
0.01
4
32
32
9
10
11
JL730
C779
C776
C789
0.01
0.1
2200p
C771
47p
R743
R742
C772
15k
47k
0.015
10
9
8
7
6
5
4
3
2
1
R744
330k
<1.5>
LPFN
100
<1.5>
TMAX
99
<1.5>
PDO
98
R741
TEST
97
100
TP743
<3.3>
SP_CLK
96
TP742
<3.3>
SP_DATA
95
<0>
TP741
R740
1k
ZDET
94
TP740
<3.3>
DEC_XMUTE
93
<0>
BSIF_LRCK
92
<0>
BSIF_BCK
91
<0>
BSIF_DATA
90
<0>
TP739
BSIF_GATE
89
TP738
<0>
BSIF_INT
88
TP737
<0>
DEC_INT
87
1.5
VDD1-4
86
TP736
R767
100k
<3.3>
/RST
85
VSS-3
84
3.3
C767
VDD3-2
83
0.1
TP735
<3.3>
CD_XCCE
82
<3.3>
TP734
CD_BUCK
81
TP733
R733
100
<0>
CD_BUS3
80
TP732
R732
100
<0>
CD_BUS2
79
<0>
CD_BUS1
78
<0>
CD_BUS0
77
<0>
MS
76
R736
100k
TP761
C760
TP695
R763
0.1
0
IC B/D
C732
C689
IC681
FB724
1000p
2.2
+1.5V REGULATOR
BU15TD3WG-TR
4
NC
1.5
5
VOUT
R724
C757
2.7k
1000p
IC B/D
TP696
IC682
+1.5V REGULATOR
BU15TD3WG-TR
R722
X701
C797
C798
R723
1M
16.934MHz
2.2
2.2
1.5k
4
NC
1.5
5
VOUT
C734
C735
C688
27p
0.1
2.2
Note 1: When the SERVO board is defective,
Note 2: When the SENSOR board is defective, exchange
exchange the complete mounted board.
12
13
14
30
7
31
SP_CLK
32
MAIN
SP_DATA
BOARD
33
ZDET
(5/5)
34
(Page 33)
DEC_XMUTE
BSIF_LRCK
BSIF_BCK
BSIF_DATA
BSIF_GATE
BSIF_INT
DEC_INT
DSP_RST
CD_XCCE
CD_BUCK
CD_BUS3
CD_BUS2
CD_BUS1
CD_BUS0
SSTBY
C686
1000p
IC681
R693
0
3.3
DSP_1_5V
STBY
3
2
GND
3.3
VIN
1
IC682
3.3
3
STBY
GND
2
3.3
1
VIN
10
BUS4
MAIN
BOARD
(3/5)
(Page 31)
C690
C687
1
1
the MECHANICAL BLOCK (11CA) ASSY.
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