Sony CDX-GT40U Service Manual

CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
2727
D
A
911
G
C
1 72 10 14
H
1364
B
E
85
F
3 12
5
BOARD
(3/5)
MAIN
4
BOARD
(5/5)
MAIN
2
MAIN BOARD (1/5)
1
2
IC B/D
0
9.2 6.2
4.6
14.2
3.3
0
0
5.2
1
1.7
5.9
3.3
0.1
1.1
3.1
0
0
2.8
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0.2
3.3 3.3 3.3 0 0 0 3.3 3.3 3.1 3.3
3.3
3.3
2.7
2.6
3.1
0
0
3.3
3.3
3.3
0
0
0
0
0
3.3
0
3.1
0
3.3
0
0.3 1.5 3.3 1.7 1.7 3.3 3.1 3.1 2.8 3.3 3.3 3.3 1.1
0
3.3 3.3
(EXCEPT EA)
(EA)
*
*
EXCEPT EA MODEL
1
IC501
IC1300
MAIN BOARD (2/5)
100kR545
100kR546
0
R543
1kR533
1kR534
470
R535
100k
R536
100k
R531
10kR538
100kR540
10M
R541
220k
R542
18p
C508
100R547
1000pC502
100R525
0.5%
10k
R516
100R524
0.5%
10k
R515
100
R523
0.5%
10k
R514
1000pC512 1000pC514
0.01C523 0.01C522
0.1C504
10kR578
10kR579
100kR576
100kR575
R586 100k
1k
R517
1k
R518
33kR522 33kR521
0R561
0R562
2.2kR556 2.2kR557
47pC521 47pC520
100k
R567
CAM001
R584 100k
CL003 CL004
0R539
0R548 0R549
R544
1M
100kR569
R552
100k
100R563
100
R564
100R570
100R572
100kR560
BAT54ALT1G
D731
FB501
R527 100k
100k
R566
100k
R565
470
R529
JL001
JL002
JL003
JL004
JL005
JL006
JL007
100kR577
JL008
0R555
1
C1301
100
R1301
100R571
0.1
C1310
0
R865
100R573
100
R574
DB2X41400L
D1300
1
2
3
4
5
6
7
8
8P
CN501
RESET
CLK
BUSY
TXD
RXD
BU3.3V
FLASH_W
GND
22p
C507
TXD
RXD
SA_DATA
SA_CLK
WAKE_UP
EJECT_OK
BU_IN
USB_D-
CD_ON
VBUS_ON
CDM_ON
USB_D+
A_ATT
Z_MUTE
100k
R502
100k
R1302
0
L1300
0.5%
39k
R1311
100k
R568
0.01
C1307
MC2838-T112-1
D403
IC501
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
DOOR_SW
24
MC_TX
25
DOOR_ING
26
SYNC_OUT
27
EJECT_OK
28
BEEP
29
I2C_SCL
30
I2C_SDA
31
FW_TXD
32
FW_RXD
33
FW_CLK
34
FW_BUSY
35
XM_TX
36
XM_RX
37
XM_POWER EN
38
CD_ON
39
CDM_ON
40
WAKE_UP
41
EPM
42
Z_MUTE
43
R/S SW_SEL
44
EQ_TYPE_SEL
45
INITCOL_SEL
46
CE
47
HIT2_SDA
48
HIT2_SCL
49
HIT2_RESET
50
EN_USB
51
VBUS_ON
52
FLT_USB
53
EN_SYS
54
IPOD
55
EXTATT_XEN
56
TELATT
57
ACC_IN
58
ATT
59
DIAG
60
AMPSTB
61
CYRIL_SEL
62
VCC2
63
F_AUX_ATT
64
VSS
65
ILLUMI SEL
66
COLSW SEL
67
BT_MUTE
68
B-OUT SEL
69
AREASEL3
70
AREASEL2
71
AREASEL1
72
AREASEL0
73
MODELNAME_SEL0
74
MODELNAME_SEL1
75
MODELNAME_SEL2
76
MODELNAME_SEL3
77
BT_TX
78
BT_RX
79
DEBUG_1
80
DEBUG_2
81
RE-IN1
82
RE-IN0
83
ILL_IN
84
BT_RTS
85
BT_CTS
86
BT_RESET
87
BT_POWER
88
BT_MIC_DET
89
SA_DATA
90
SA_CLK
91
KEYACK0
92
KEYACK1
93
BT_MIC_ON
94
KEYIN1
95
KEYIN0
96
AVSS
97
RC_IN0
98
AVRH
99
AVDD
100
LCD_CE
100R510
100R511
32.768kHz
X502
2.2
C1308
0.01
C1312
0.01
C1309
0.01C513
22
C1305
0.01
C1317
C501 47p C503
47p
IC1300
OZ539IGN-A1-0-TR
1
BST
2
LX
3
VIN
4
EN_SYS
5
USB_OUT
6
FB_US
7
USB_IN
8
SYNC
9
FLT_USB
10
ISET_USB
11
VIC_USB
12
EN_USB
13
SS_SYS
14
GNDA
15
RT
16
VREF
47uH
L1301
X501
7.92MHz
C1304
47
22
C1315
16V
100
C1311
0.5%
82k
R1307
0.5%
82k
R1308
680p
C1306
0.047
C518
0.5%
5.6k
R1305
470R553
100k
R501
C510
C1316
0.5%
10k
R1312
1k
R1310R1315
1k
220k
R1313
R1300
470
RB751V40,115
D530
BUS2
BUS3
BUS4
10
11
12
13
14
15 16 17 18 19
20
BUS5
BUS6
21
ACC
DIAG
RE0
RE1
BEEP RESET
BUSY
SYNC
STB
XM_RX
SYNC
EN_USB
FLT_USB
CNVSS TXD RXD EJECT_OK
CD_ON
CDM_ON
WAKE_UP
Z_MUTE
VBUS_ON
USB_D-
A_ATT
Z_MUTE
VBUS_ON
CD_ON
CDM_ON
TXD
RXD
SA_DATA
SA_CLK
EJECT_OK
WAKE_UP
BU_IN
F_CLK
EN_USB
USB_D+
KEY0
KEY1
BUSY
F_TXD
F_RXD
CNVSS
17
A_ATT
EN_SYS
FLT_USB
RESET
SA_DATA
SA_CLK
RCIN0
LCD_CE
LCD_DATA
LCD_CLK
NOSE_SW
SIRCS
RCIN1
EN_SYS
F_CLK
F_RXD
F_TXD
I2C_SCL
I2C_SDA
SYSTEM CONTROL
)(
PROGRAMMING
FLASH
USB VBUS POWER SUPPLY
1
0.1
C1316
R5F3650KBDZ75FA (New type)
R5F3650KBDZ78FA (Former type)
• See page 23 for Waveforms. • See page 35 for IC Block Diagrams. • See page 37 for IC Pin Function Description of IC501.
4-6. SCHEMATIC DIAGRAM – MAIN Section (2/5) –
(Page 30)
(Page 28)
(Page 26)
Ver. 1.4
Note 1: When IC501 is replaced, the destination setting is necessary. Refer
to “NOTE THE MAIN BOARD OR SYSTEM CONTROLLER
(IC501) REPLACING” on page 5.
Note 2: IC501 has been changed in the midway of production. When
IC501 is replaced, be sure to refer to “ABOUT CHANGE OF THE
LCD DRIVER IC (IC901) ON THE KEY BOARD” on page 7.
Note 3: CN501 has been deleted in the midway of production.

Sony CDX-GT40U Specifications

General

MP3 playback	Yes
Tuner type	SSIR-EXA
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Impedance	220 Ω
Output power	52 W
Product color	Black
Ready for iPod	No
Disc types supported	CD, CD-R, CD-RW
Audio output channels	4.0 channels
Signal-to-Noise Ratio (SNR)	80 dB
Display type	LCD
USB version	2.0
USB ports quantity	1
File type	MP3/WMA/AAC
Number of optical discs	1 discs

Weight and Dimensions

Weight	1200 g
Dimensions (WxDxH)	178 x 180 x 50 mm