Schematic Diagram -Main Section (2/3) - Sony CDX-GT450U Service Manual

CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
1 2 3
A
MAIN BOARD (2/3)
B
C711
0.01
C
MC_TX
MC_RX
R709
100k
CDM_ON
CD_ON
VBUS_ON
Z_MUTE
A_ATT
D
USB_D+
C703
E
SYS_RST
CN501
8P
JL007
RESET 1
JL006 CLK
CLK 2
JL005 BUSY
BUSY 3
JL004 TXD
( )
FLASH TXD 4
JL003 RXD
PROGRAMMING RXD 5
JL008
BU3.3V 6
F JL002 CNVSS
FLASH_W 7
JL001
GND 8
G
H
I
CDX-GT50UMS/GT450U/GT457UE/GT500U/GT500US/GT505U
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• See page 17 for Waveforms. • See page 24 for IC Block Diagrams. • See page 26 for IC Pin Function Description of IC501.
4 5 6
CD MECHANISM
UNIT
(MG-101N)
(1/2)
CN701
28P
FB704
R701 0 CL031 CL019
14 DR_6V A_GND 28
CL030 CL018 FB705
13 DR_GND VDD_3.3V 27
R711 100 CL029 CL017 FB706
12 RXD D_GND 26
R707 100 CL028
CL016
11 TXD NC 25
CL027
CL015
10 NC SP_DATA 24
R708 0 CL026 CL014
9 CDM_ON SP_CLK 23
CL025 CL013
8 CD_ON OPEN_REQ 22
R710 100
CL024 CL012
7 VBUS_ON EJECK_OK 21
CL023
CL011
6 Z_MUTE X_FLASH 20
CL040 CL010
5 A_ATT SYS_RST 19
R716 0
R702 0 CL041 CL009
4 BU_3.3V WAKEUP 18
R705 0 CL022 CL008
3 BU_GND BU_CHECK 17
R865 0 CL021
CL007
2 USB_GND USB_GND 16
CL020 CL006
1 USB_D+ USB_D- 15
C710 0.01
10 16V
D731
BAT54ALT1G
C615
100
16V
L602
10uH
C605
0.1
1 2 3 4 5 6 26 7 8 9 10 11 12 13
IC B/D
IC601
IC601
BD9070FP-E2
USB VBUS POWER SUPPLY
25 24 23 22 21 20 27 19 18 17 16 15 14
C602
0.047 R603
2.2k
0.5%
R604
3.3k R609
2.2k
0.5%
R608
820
0.5%
R610
3.3k
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7 8 9
(Page 19)
MAIN BOARD
(1/3)
1
C701
100
10V
* 1 R506,537 100k (EXCEPT GT457UE)
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
80 79 78 77
WAKE_UP
R535 10k
C523 0.01
BU_IN
R591 1k
RE1 0
81 RE-IN1
RE0 R585 1k
3.2
82 RE-IN0
USB_D-
R589 10k
C522 0.01
83 NCO
84 NCO
85 NCO
86 NCO
87 NCO
88 NCO
89 NCO
90 NCO
RESET C502 1000p
3.2
91 KEYACK0
C514 1000p 3.2
92 KEYACK1
R504 10k 0.5%
C512 1000p
93 NCO
R502 100
KEY1 3.2
94 KEYIN1
KEY0 R503 100
3.2
95 KEYIN0
R505 10k 0.5%
96 AVSS
RCIN0 R539 100 3.2
97 RC_IN0
R530 10k 0.5%
C513 0.01 3.3
98 AVRH
3.3
99 AVDD
LCD_CE
0
100 LCD_CE
R511
470
R514 100k
R611
1 2 3 4
470
D501 RKZ6.8B2KGP1
R510
1k
R513 100k
R532 100k
R519 100k
R554 100k
R536 10k
C517
0
CAM001
(CHASSIS)
20 20
10 11 12
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
3.3
USBON 50
3.2
SA_CLKOUT 49
2.6
SA_DATAIN 48
NCO 47
3
CE 46
0
MODELNAME_SEL3 45
0
MODELNAME_SEL2 44
0
MODELNAME_SEL1 43
IC501 0
MODELNAME_SEL0 42
0
IC501 EPM 41
R5F3650KBDZ99FA 0
Z_MUTE 40
SYSTEM CONTROL
3.3
WAKE_UP 39
3.2
CDM_ON
38
3.2
CD_ON 37
CL002
NCO 36
CL001
NCO 35
0
FW_BUSY 34
0
1 2
FW_CLK 33
0
FW_RXD 32
0
FW_TXD 31
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
X501
7.92MHz
13 14 15
I2C_SIO
18
I2C_SCK
19
R587
100k
R598 100
USB_ON
SA_CLK
SA_DA
MAIN
3
R577 100k
BOARD
R566 100k (3/3)
(Page 21)
R562 100k
R560 100k
R583 100k
R571 100k
20
Z_MUTE
R593 100
WAKE_UP
R595 100k CDM_ON
R594 100k
CD_ON
R568
100k
R592 100 BUSY
CLK
R516 0 RXD
R517 0 TXD
21
R567 100k
R565 100k
BUS5
I2C_SIO
I2C_SCK
MAIN
4
BOARD
BUS6
(3/3)
(Page 21)