Read Sony CDX-GT250MP / CDX-GT252MP Service Manual online
CDX-GT250MP/GT252MP
CDX-GT250MP/GT252MP
5
5
2-3. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
11
B
3
A
12
G
2
F
13
E
4
5
9
8
7
10
I
6
H
C
1
D
1
(1/3)
MAIN BOARD
0
0
3
3.2
3.2
3.2
3.2
0
3.2
3.2
3.3
3.3
3.3
3.3
0
0
0
0
0<3.2>
0<3.2>
0
0
0
0
0<3.2>
0
0
0
0
0
0
0
0
0<3.2>
0<3.2>
0
0
0
0
0<3.2>
0
0
0
0
0
0
0
3.2
0
0
3
0
0
3
3
3.3
0
3.3
3.2
0
0
0
0<3.3>
0<3.3>
0<3.1>
0
3.2
0.1
3
1.6
0
3.2
0
0.2
0.8
2.9
1.7
1.4
3.3
3
3
2.7
0
0
0
0
3
3
100k
100k
100k
100k
100k
100k
MAIN BOARD (2/3)
BOARD
3
(3/3)
MAIN
IC401
100k
R561
100k
R674
0
R509
1k
R510
1k
R512
470
R570
LRB751V
-40T1G
D502
100k
R519
100k
R513
100k
R532
100k
R533
10M
R501
32.768kHz
X502
150k
R508
18p
C508
18p
C507
100
R672
0
R756
100k
R514
0.01
C513
1000p
C502
100
R671
10k
R673
100
R503
10k
R505
100
R502
10k
R504
1000p
C512
1000p
C514
0.01
C523
0.01
C522
R558
100k
R523
100k
100k
R691
0.01
C504
R506
10k
R500
10k
R534
100k
R531
100k
R636
R564
1k
R663
1k
R661
10k
R664
10k
R662
0
R517
100k
R567
0
R516
100k
R565
2.2k
R522
2.2k
R521
47p
C521
47p
C520
C101
560p
0.01
C710
560p
C201
10V
100
C701
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
26
27
28
28P
CN701
MEC_DSW
MEC_LIMIT
MEC_INSW
MEC_SELFSW
CDON_1500MV
AU_8V
VDD_3.3V
D_GND
BU_3.3V
DR_6V
DR_GND
MEC_EJECT
MEC_LOAD
DRV_ON
DEC_INT
DEC_XMUTE
CD_ZDET
NC
NC
DEC_SO
DEC_SI
DEC_SCK
DEC_XCCE
DEC_SSTBY
DEC_RST
AU_RCH
AU_GND
AU_LCH
1k
R101
10 16V
C703
0.01
C711
R708
0
1k
R201
0.01
C712
0.01
C704
100k
R577
7.92MHz
X501
FB608
FB609
FB609
FB606
0
R701
0
R703
100k
R571
10k
R559
10k
R560
33k
R562
33k
R566
CL001
CL002
CL003
CL004
1k
R511
1k
R543
CL005
1M
R581
0.01
C556
1k
R589
1k
R582
1k
R583
1k
R586
1k
R587
100
R588
100
R590
100
R591
100
R592
100
R593
100
R594
100
R595
100
R596
100
R597
100
R598
100
R544
100
R545
100
R546
100k
R568
R526
R550
R551
R507
100k
R554
100k
2200p
C515
JL001
JL002
JL003
JL004
JL005
JL006
JL007
JL008
JL002
JL003
JL004
JL005
JL006
JL007
JL008
JL009
JL010
JL011
JL012
JL013
JL014
JL015
JL016
JL017
JL018
JL019
JL020
JL021
JL022
JL023
JL024
JL025
JL026
JL027
JL028
JL029
JL030
JL031
JL032
JL033
JL034
JL035
JL036
IC401
R5F3650KBDZ93FA
SYSTEM CONTROL
1
LCD_SO
2
LCD_CLK
3
NOSE_SW
4
SIRCS
5
UNISO
6
UNISI
7
UNISCK
8
BYTE
9
CNVSS
10
XIN
11
XOUT
12
RESET
13
OSCOUT
14
VSS
15
OSCIN
16
VCC1
17
NMI
18
RC_IN1
19
BUIN
20
SYSRST
21
BUS_ON
22
DEC_SI
23
DEC_SCK
24
DEC_SO
25
NCO
26
NCO
27
NCO
28
BEEP
29
I2C_SCK
30
I2C_SIO
31
FW_TXD
32
FW_RXD
33
FW_CLK
34
FW_BUSY
35
BT_API_TX
36
BT_API_RX
37
DRV_ON
38
MEC_LOAD
39
MEC_EJECT
40
CDON_1500MV
41
EPM
42
MEC_INSW
43
MEC_LIMIT
44
MEC_DSW
45
DEC_INT
46
CE
47
NCO
48
NCO
49
DEC_XMUTE
50
NCO
51
CD_ZDET
52
CD_XCCE
53
DEC_SSTBY
54
DEC_RST
55
BT_A
TT_XEN
56
TELA
TT
57
ACC_IN
58
AT
T
59
DIAG
60
AMPSTB
61
CYRIL_SEL
62
VCC2
63
NCO
64
VSS
65
ILLUMI SEL
66
COLSW SEL
67
BT_MUTE
68
B-OUT
SEL
69
NCO
70
AREASEL2
71
AREASEL1
72
AREASEL0
73
DIM SEL
74
NCO
75
MEC_SELFSW
76
EQ TYPE_SEL
77
BT_TX
78
BT_RX
79
DEBUG_1
80
DEBUG_2
81 RE-IN1
82 RE-IN0
83 SAIN
84 BT_RTS
85 BT_CTS
86 BT_RESET
87 BT_POWER
88 NCO
89 SADATA
90 SACLK
91 KEYACK0
92 KEYACK1
93 VSM
94 KEYIN1
95 KEYIN0
96 AVSS
97 RC_IN0
98 AVRH
99 AVDD
82 RE-IN0
83 SAIN
84 BT_RTS
85 BT_CTS
86 BT_RESET
87 BT_POWER
88 NCO
89 SADATA
90 SACLK
91 KEYACK0
92 KEYACK1
93 VSM
94 KEYIN1
95 KEYIN0
96 AVSS
97 RC_IN0
98 AVRH
99 AVDD
100 LCD_CE
0.01
C510
R538
1
2
3
4
5
6
9
18
19
19
21
22
BUS1
BUS2
BUS3
BUS4
BUS5
BUS5
BUS7
8
STB
RCIN0
NOSE-SW
KEY0
DEC_SCK
DEC_SI
DRV_ON
MEC_LOAD
MEC_SELFSW
BU_IN
L-CLK
BEEP
MEC_DSW
MEC_LIMIT
MEC_INSW
MEC_EJECT
DEC_INT
DEC_XMUTE
CD_ZDET
DEC_SO
DEC_RST
CD_XCCE
DEC_STBY
MEC_INSW
CD_ZDET
DEC_SO
DEC_SCK
DEC_SI
BUSY
MEC_EJECT
MEC_LOAD
CDON_1500MV
DEC_INT
DEC_XMUTE
CD_XCCE
DEC_STBY
DEC_RST
SIR
TXD
RXD
CNVSS
CNVSS
RESET
I2C_SIO
I2C_SCK
DRV_ON
UNI_SO
RESET
CLK
BUSY
RE-0
RCIN1
L-DA
KEY1
RE-1
CDON_1500MV
CD_RCH
CD_LCH
DIAG
AT
T
ACC
TEL
MEC_LIMIT
MEC_DSW
RXD
CLK
TXD
L-CE
I2C_SIO
I2C_SCK
AT
T
UNI_SI
UNI_SCK
MEC_SELFSW
(MG-101X)
CD
MECHANISM
UNIT
(Page 6)
(Page 4)
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