Sony CDX-GT450U Service Manual page 45

2-3. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
1 2
A
B
C
D
E
JL007
JL006
JL005
JL004
JL003
JL008
F
JL002 CNVSS
JL001
G
H
I
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
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3 4 5
MAIN BOARD (2/3)
CD MECHANISM
UNIT
(MG-101N)
(1/2)
CN701
C711
28P
0.01
R701 0 CL031 CL019
14 DR_6V A_GND 28
CL030 CL018
13 DR_GND VDD_3.3V 27
MC_TX R711 100 CL029 CL017
12 RXD D_GND 26
MC_RX R707 100 CL028 CL016
R709
11 TXD NC 25
100k
CL027 CL015
10 NC SP_DATA 24
CDM_ON R708 0 CL026 CL014
9 CDM_ON SP_CLK 23
CD_ON CL025 CL013
8 CD_ON OPEN_REQ 22
VBUS_ON R710 100 CL024 CL012
7 VBUS_ON EJECK_OK 21
Z_MUTE CL023 CL011
6 Z_MUTE X_FLASH 20
A_ATT CL040 CL010
A_ATT SYS_RST 19
5
R702 0
CL041 CL009
BU_3.3V WAKEUP 18
4
R705 0
CL022 CL008
3 BU_GND BU_CHECK 17
R865 0 CL021
CL007
2 USB_GND USB_GND 16
USB_D+ CL020 CL006
1 USB_D+ USB_D- 15
C710 0.01
C703 10 16V
SYS_RST
CLK
BUSY
TXD
RXD
C605
0.1
1 2 3 4 5 6 26 7 8 9 10 11 12 13
USB VBUS POWER SUPPLY
25 24 23 22 21 20 27 19 18 17 16 15 14
C602
0.047
R603
2.2k
R604
3.3k
R609
2.2k
R608
820
R610
3.3k
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6 7 8
(Page 4)
MAIN BOARD
(1/3)
1
C701
100
10V
FB704
FB705
* 1 R506,537 100k (EXCEPT GT457UE)
FB706
C704
* 2 R507,556,574 100k (EXCEPT AEP,UK,RU)
0.01
* 3 R520,538 100k (GT457UE)
SA_DA
* 4 R523,599 100k (EXCEPT AR)
SA_CLK
* 5 R524,558 100k (AR)
6 R549 100k (EA/GT457UE)
*
EJECT_OK
7 R551 100k (EXCEPT EA)
*
* 8 R564,573,575 100k (AEP,UK,RU)
R713 100k
R716 0
WAKE_UP
R535 10k C523 0.01
BU_IN
R591 1k
RE1
RE0 R585 1k
3.2
USB_D-
R589 10k C522 0.01
RESET C502 1000p 3.2
C514 1000p 3.2
D731
R504 10k
C512 1000p
BAT54ALT1G
KEY1 R502 100 3.2
KEY0 R503 100 3.2
R505 10k
RCIN0 R539 100 3.2
R530 10k
C513 0.01 3.3
3.3
LCD_CE
R511
470
R514 100k
C615
R611
100
470
16V
L602
10uH
D501 UDZSUSTE-176.8B
R513 100k
R532 100k
IC601
R519 100k
R554 100k
IC601
BD9070FP-E2
R536 10k
C517
0
CAM001
(CHASSIS)
5 5
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
9 10 11
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54
0
81 RE-IN1
82 RE-IN0
83 NCO
84 NCO
85 NCO
86 NCO
87 NCO
88 NCO
IC501
89 NCO
90 NCO
IC501
R5F3650KBDZ94FA
91 KEYACK0
SYSTEM CONTROL
92 KEYACK1
93 NCO
94 KEYIN1
95 KEYIN0
96 AVSS
97 RC_IN0
98 AVRH
99 AVDD
0
100 LCD_CE
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 29 30
R510
1k
X501
7.92MHz
12 13 14
I2C_SIO
18
I2C_SCK
19
53 52 51
R587
100k
R598 100
3.3 USB_ON
USBON 50
SA_CLK
3.2
SA_CLKOUT 49
SA_DA
2.6
SA_DATAIN 48
NCO 47
R577 100k
3
CE 46
R566 100k
0
MODELNAME_SEL3 45
R562 100k
0
MODELNAME_SEL2 44
0 R560 100k
MODELNAME_SEL1 43
0 R583 100k
MODELNAME_SEL0 42
0 R571 100k
EPM 41 20
0 Z_MUTE
Z_MUTE 40
R593 100
3.3 WAKE_UP
WAKE_UP 39
3.2 R595 100k CDM_ON
CDM_ON 38
3.2 R594 100k CD_ON
CD_ON 37
CL002 R568
NCO 36
100k
CL001
NCO 35
0 R592 100 BUSY
FW_BUSY 34
0 CLK
FW_CLK 33
R516 0
0 RXD
FW_RXD 32
R517 0
0 TXD
FW_TXD 31
21
R567 100k
R565 100k
BUS5
I2C_SIO
I2C_SCK
BUS6
15
MAIN
3
BOARD
(3/3)
(Page 6)
MAIN
4
BOARD
(3/3)
(Page 6)