Read Sony CDX-GT57UP Service Manual online
CDX-GT57UP
CDX-GT57UP
22
22
4-8. SCHEMATIC DIAGRAM - MAIN Section (3/4) -
• See page 17 for Waveforms. • See page 28 for IC Pin Function Description.
Note 1: When SERVO board is defective, exchange
the complete mounted board.
Note 2: When SENSOR board is defective, exchange
the MECHANICAL BLOCK (11CA) ASSY.
(1/4)
BOARD
4
MAIN
8
BOARD
(4/4)
MAIN
(1/4)
MAIN
BOARD
1
3
(1.9)
(0)
(1.7)
(1.7)
(1.5)
(1.7)
(1.7)
(1.7)
(1.7)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(3.1)
(0)
(1)
(1.5)
(1.3)
(1.5)
(1.5)
(1.5)
(3.3)
(2.6)
(0)
(3.3)
(3.3)
(3.1)
(0)
(0)
(0)
(0)
(0)
(0)
(1.5)
(2.9)
(3.1)
(0)
(0)
(0)
(0)
(3.1)
(1.5)
(2.1)
(1.5)
(3.1)
(1.5)
(1.5)
(1.5)
(1.7)
(1.5)
(3.3)
(1.5)
(3.1)
(3.3)
(2.7)
(1.8)
(3.1)
(1.5)
(1.5)
(1.5)
(1.5)
(3.1)
(1.5)
(1.4)
(1.5)
(3.1)
(3.1)
(1.5)
(0.5)
(2.5)
(1.5)
(1.5)
(1.5)
(1.5)
(3.1)
0.015
C772
R736
100k
TP720
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
TP719
TP733
AU_IN_LCH
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
0.1
C720
0
FB750
1000p
C788
TP785
100
R621
330
R717
1k
R620
0.1
C782
0
R746
1M
R722
0
FB718
0
FB722
330
R718
0
R714
TP738
1.5k
R723
2.7k
R725
0
FB717
TC94A99FG-003 (SY, H
IC701
1
LPFO
2
PVREF
3
VCOF
4
R
VSS3
5
VCOI
6
R
VDD3
7
SLCO
8
RFI
9
RFRPI
10
RFEQO
11
DCOFC
12
AGCI
13
RFO
14
R
VSS3
15
FNI2
16
FNI1
17
FPI2
18
FPI1
19
VDD1-1
20
TPI
21
TNI
22
VRO
23
A
VSS3
24
MDI
25
LDO
26 FSMONIT
27 RFZI
28 RFRP
29 TEI
30 AVDD3
31 FOO
32 TRO
33 VSS-1
34 FMO
35 DMO
36 VDDM1
37 /SRAMSTB
38 VDD1-2
39 VDD3-1
40 PIO10
41 PIO11
42 PIO12
43 PIO13
44 PIO14
45 PIO15
46 PIO16
47
PIO17
48
PIO18
49
PIO19
50
PIO20
51
DVDD12
52
DAO1 (R_R-CH)
53
DVSS12
54
DAO2 (F_R-CH)
55
DVREF
56
DVDD34
57
DAO3 (F_L-CH)
58
DVSS34
59
DAO4 (R_L-CH)
60
DVDD5
61
DAO5 (SUB-CH)
62
DVSS5
63
VDD1-3
64
VSS-2
65
XVSS3
66
XI
67
XO
68
XVDD3
69
ADVDD3
70
ADIN1 (IN_L-CH)
71
ADVREFL
72
ADVCM
73
ADVREFH
74
ADIN2 (IN_R-CH)
75
ADVSS3
76
MS
77
BUS0
78
BUS1
79
So
80
Si
81
SCL
82
/CCE
83
VDD3-2
84
VSS-3
85
/RST
86
VDD1-4
87
DEC_REQ
88
BSIF_REQ
89
BSIF_GATE
90
BSIF_DATA
91
BSIF_BCK
92
BSIF_LRCK
93
DEC_XMUTE
94
ZDET
95
SP_DATA
96
SP_CLK
97
TEST
98
PDO
99
TMAX
100
LPFN
TP721
0
FB719
TP722
AU_RR_CH
R730
100k
2200p
C789
4V
47
C712
10k
R727
0.1
C724
0.1
C767
0.01
C777
330
R721
100
R745
3300p
C727
TP735
1k
R617
TP732
0.01
C766
2SA1365-T112-1EF
Q710
JL728
1k
R738
330k
R744
TP781
3300p
C729
AU_RL_CH
TP741
0
R732
0
FB721
TP761
0
R748
1k
R710
3300p
C726
0.1
C739
1k
R619
3300p
C728
0.01
C779
TP737
2.7k
R724
1k
R618
0.1
C783
10k
R726
TP718
AU_SUB_CH
R728
100k
10k
R614
0
FB751
1k
R615
1000p
C756
47k
R742
0
R747
0
R715
27p
C734
0.1
C787
0.1
C722
0.1
C735
0.1
C786
JL726
5600p
C719
0.1
C717
JL729
A_GND
AU_IN_RCH
1k
R739
R764
0
TP739
1k
R616
R729
100k
TP723
10
R711
3.3
R712
AU_FR_CH
AU_FL_CH
0.1
C778
16.934MHz
X701
AU_GND
JL700
JL701
JL702
JL703
JL704
JL705
JL706
JL707
JL708
JL709
JL710
JL71
1
JL712
JL713
JL714
JL715
JL716
JL717
JL718
JL719
JL720
JL721
JL722
JL723
JL724
JL725
JL730
0
R765
R731
100k
C732
1000p
35V
4.7
C750
35V
4.7
C751
35V
4.7
C752
35V
4.7
C753
FB724
FB782
5600p
C780
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
C711
0.1
C733
0.1
C760
0.1
C761
0.1
C776
0.1
C781
28P
CN700
1S
P
3S
L
5
SELF
7D
R
V
_O
N
9L
O
A
D
11
EJECT
13
L_SW
15
IN_SW
17
D_SW
19
BU_GND
21
DR
V_GND
23
DR
V_GND
25
DR
V_6V
27
DR
V_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
DR
V_VREF
10
LD
12
PD
470p
C716
470p
C715
0.047
C713
0.047
C714
0.1
C701
DEC_DATA
DEC_BCK
DEC_LRCK
CD_XCCE
SA_DATA
SA_CLK
SELF
LOAD
EJECT
L_SW
IN_SW
D_SW
DR
V_ON
CD_ZDET
DEC_REQ
CD_SI
DEC_GATE
DEC_XMUTE
DEC_INT
CD_SCLK
CD_XRST
CD_SO
CD HEAD AMP,
IC701
MAIN BOARD (3/4)
19
20
21
22
23
24
25
26
27
28
(MG-101CA-188)
DECK BLOCK
CD MECHANISM
AUTO POWER
CONTROL
AUDIO DSP
DIGITAL SERVO PROCESSOR,
8
I
2
12
A
D
5
K
B
7
C
L
6
11
3
H
F
13
G
9
E
10
1
J
4
SERVO
BOARD
SENSOR
BOARD
14
OPTICAL
PICK-UP
BLOCK
(DAX-25A)
(Page 20)
(Page 23)
(Page
20)
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