Read Sony CDX-GT450U / CDX-GT457UE / CDX-GT500U / CDX-GT500US / CDX-GT505U / CDX-GT50UMS Service Manual online
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
20
20
12
15
A
6
B
8
E
14
9
4
3
F
D
H
7
2
10
I
G
11
C
5
13
1
(3/3)
BOARD
MAIN
3
1
(1/3)
MAIN BOARD
BOARD
4
MAIN
(3/3)
1 2
IC B/D
3.3
0
3
14.4
6.3
14.4
5.2
5.2
0.7
0.8
0.8
5.1
5.1
14.4
0.6
1.1
3.3
3
5.1
5.1
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.3
3.3
3.3
3.3
0
0
0
3
3
0
0
0
0
3
3.3
0
3.3
3.2
0
0
0
3
3.3
3.2
2.6
2.6
3
0
0
0
0
0
0
3.3
3.2
3.2
0
0
0
0
0
0
3.3
3.2
3.2
0
0
0
0
0
0
0
3.3
0
3.7
0
0
0
0.3
1.4
3.1
1.7
0.7
3.3
3
3
2.7
3.3
0
3.2
3.3
1.1
0
3.1
3.1
*
8
*
6
(AEP,UK,RU)
*
5
(EXCEPT AEP,UK,RU)
(EXCEPT EA)
*
2
*
4
(EXCEPT AR)
(EA/GT457UE)
(EXCEPT GT457UE)
(GT457UE)
(AR)
*
7
*
3
*
1
*
2
*
8
*
3
*
4
*
1
*
6
*
7
*
5
*
8
*
5
*
1
*
2
*
8
*
2
*
4
*
3
MAIN BOARD (2/3)
IC601
IC501
0.01
C510
100k
R561
100k
R528
0
R509
1k
R510
1k
R512
470
R570
100k
R519
100k
R513
100k
R532
10k
R536
100k
R533
10M
R501
220k
R508
18p
C508
22p
C507
100
R540
100k
R514
0.01
C513
1000p
C502
100
R539
0.5%
10k
R530
100
R503
0.5%
10k
R505
100
R502
0.5%
10k
R504
1000p
C512
1000p
C514
0.01
C523
0.01
C522
R599
R558
R507
R573
R538
R537
R549
R551
R550
100k
R574
R575
R524
R523
R552
100k
0.01
C504
R520
R506
10k
R500
10k
R534
100k
R531
100k
R584
R556
1k
R591
1k
R585
10k
R535
10k
R589
0
R517
100k
R567
0
R516
2.2k
R522
2.2k
R521
47p
C521
47p
C520
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
8P
CN501
RESET
CLK
BUSY
TXD
RXD
BU3.3V
FLASH_W
GND
R577
100k
7.92MHz
X501
100k
R571
CAM001
R560
100k
R562
100k
CL001
CL002
CL003
CL004
0
R542
0
R543
0
R555
0
R529
R581
1M
R583
100k
100k
R587
R588
100k
100
R592
100
R593
100k
R596
100
R598
100
R544
100k
R568
16V
C615
100
470
R611
10uH
L602
18k
R607
C604
4.7
0.1
C609
3.3k
R604
C603
150p
1
C61
1
16V
100
C600
0.047
C602
C612
10V
470
3.3k
R610
C605
0.1
IC601
BD9070FP-E2
USB VBUS POWER SUPPLY
1
VREGB
2
VIN
3
NCO
4
NCO
5
PGND
6
GND
7
RT
8
SYN/EN
9
HSDCTL
10
FLG
11
NCO
12
HSDSW
13
HSDSW
19
FB
14
NCO
15
VDD
16
VDD
17
OVP
18
INV
20
NCO
21
SW
22
SW
23
NCO
24
PV_IN
25
PV_IN
26
TA
B
27
TA
B
25V
100
C614
MA24D5000BS0
D601
R702
0
0.01
C704
100
R707
R710
100
R713
100k
R705
0
16V
10
C703
R708
0
BAT54ALT1G
D731
0
R701
0.01
C710
FB501
R566
100k
10V
100
C701
0
R716
470
R602
47uH
L601
0.033
C606
0.01
C711
28P
CN701
14 DR_6V
13 DR_GND
12 RXD
11 TXD
10 NC
13 DR_GND
12 RXD
11 TXD
10 NC
9
CDM_ON
8
CD_ON
7
VBUS_ON
6
Z_MUTE
5
A_ATT
4
BU_3.3V
3
BU_GND
2
USB_GND
28
A_GND
27
VDD_3.3V
26
D_GND
25
NC
24
SP_DATA
23
SP_CLK
22
OPEN_REQ
21
EJECK_OK
20
X_FLASH
19
SYS_RST
18
WAKEUP
17
BU_CHECK
16
USB_GND
1
USB_D+
15
USB_D-
1000p
C518
100k
R565
R709
100k
L603
47uH
R554
100k
100k
R595
100k
R594
0.5%
820
R608
0.5%
2.2k
R603
2.2k
R609
0.5%
1
C613
47k
R601
C607
1
470
R605
470
R606
R525
100k
470
R511
32.768kHz
X502
JL001
JL002
JL003
JL004
JL005
JL006
JL007
100k
R572
IC501
R5F3650KBDZ99FA
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
MC_RX
23
NCO
24
MC_TX
25
NCO
26
SYNC_OUT
27
NCO
28
BEEP
29
I2C_SCK
30
I2C_SIO
31
FW_TXD
32
FW_RXD
33
FW_CLK
34
FW_BUSY
35
NCO
36
NCO
37
CD_ON
38
CDM_ON
39
WAKE_UP
40
Z_MUTE
41
EPM
42
MODELNAME_SEL0
43
MODELNAME_SEL1
44
MODELNAME_SEL2
45
MODELNAME_SEL3
46
CE
47
NCO
48
SA_DATAIN
49
SA_CLKOUT
50
USBON
51
VBUS_ON
52
USB_OVR
53
EXT
ATT_XEN
54
NCO
55
NCO
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
NCO
68
B-OUT
SEL
69
AREASEL3
70
AREASEL2
71
AREASEL1
72
AREASEL0
73
R/S SW SEL
74
NCO
75
NCO
76
INITCOL_SEL
77
NCO
78
NCO
79
DEBUG_1
80
DEBUG_2
81 RE-IN1
82 RE-IN0
83 NCO
84 NCO
85 NCO
86 NCO
87 NCO
88 NCO
89 NCO
90 NCO
91 KEYACK0
92 KEYACK1
93 NCO
94 KEYIN1
95 KEYIN0
96 AVSS
97 RC_IN0
98 AVRH
99 AVDD
82 RE-IN0
83 NCO
84 NCO
85 NCO
86 NCO
87 NCO
88 NCO
89 NCO
90 NCO
91 KEYACK0
92 KEYACK1
93 NCO
94 KEYIN1
95 KEYIN0
96 AVSS
97 RC_IN0
98 AVRH
99 AVDD
100 LCD_CE
CL006
CL007
CL008
CL009
CL010
CL011
CL012
CL013
CL014
CL015
CL016
CL017
CL018
CL019
CL020
CL021
CL041
CL024
CL025
CL031
CL040
CL026
CL028
CL022
CL027
CL029
CL023
CL030
JL008
RKZ6.8B2KGP1
D501
0
R563
100
R580
R564
100
R711
0
C517
0
R865
1k
R866
4.7k
R867
FB704
FB705
FB706
FB706
1
2
4
3
5
6
7
8
BUS1
BUS2
BUS3
BUS4
18
19
20
21
BUS5
BUS6
BEEP
RESET
VBUS_ON
MC_TX
MC_RX
SYS_RST
BU_IN
USB_OVER
USB_ON
SYNC_OUT
BUSY
CD_ON
CDM_ON
WAKE_UP
Z_MUTE
SA_DA
SA_CLK
LCD_CLK
VBUS_ON
CDM_ON
MC_TX
CD_ON
Z_MUTE
A_ATT
A_ATT
SYNC_OUT
TXD
STB
SIRCS
ACC
DIAG
USB_ON
TXD
LCD_DA
TA
MC_RX
USB_D+
CNVSS
EJECT_OK
RCIN1
CLK
RE1
SYS_RST
USB_D-
BU_IN
WAKE_UP
EJECT_OK
SA_CLK
SA_DA
NOSE_SW
RXD
I2C_SCK
I2C_SIO
I2C_SCK
CLK
RESET
USB_OVER
RXD
BUSY
CNVSS
RE0
I2C_SIO
TEL
A_A
TT
KEY1
KEY0
KEY0
RCIN0
LCD_CE
UNIT
(MG-101N)
(1/2)
CD MECHANISM
(CHASSIS)
(
PROGRAMMING
FLASH
)
R520,538 100k
R549 100k
R564,573,575 100k
R524,558 100k
R523,599 100k
R507,556,574 100k
R551 100k
R506,537 100k
• See page 17 for Waveforms. • See page 24 for IC Block Diagrams. • See page 26 for IC Pin Function Description of IC501.
4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
(Page 19)
(Page 21)
(Page 21)
Click on the first or last page to see other CDX-GT450U / CDX-GT457UE / CDX-GT500U / CDX-GT500US / CDX-GT505U / CDX-GT50UMS service manuals if exist.