Schematic Diagram - Main Section (2/5) - Sony CDX-GT40U Service Manual

4-6. SCHEMATIC DIAGRAM – MAIN Section (2/5) –
1 2
A
MAIN BOARD (2/5)
BU_IN
B
WAKE_UP
WAKE_UP
EJECT_OK
EJECT_OK
SA_CLK
SA_CLK
SA_DATA
SA_DATA
RXD
MAIN
TXD
4
BOARD CDM_ON
CDM_ON
(5/5)
CD_ON
(Page 30) CD_ON
VBUS_ON
VBUS_ON
Z_MUTE
Z_MUTE
C
A_ATT
USB_D-
USB_D-
USB_D+
USB_D+
CN501
8P
JL007
RESET 1
JL006
CLK 2
JL005
BUSY 3
JL004
D
FLASH TXD 4
( )
JL003
PROGRAMMING
RXD 5
JL008
BU3.3V 6
JL002 CNVSS
FLASH_W 7
JL001
GND 8
E
* C1316
0.1 (EXCEPT EA)
F L1300
1 (EA)
0
C1315
C1316
C1301
22
1
G
C1317
H
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
• See page 23 for Waveforms. • See page 35 for IC Block Diagrams. • See page 37 for IC Pin Function Description of IC501.
3 4 5
BU_IN
RXD
TXD
A_ATT
F_CLK
BUSY
F_TXD
F_RXD
IC B/D
IC1300
USB VBUS POWER SUPPLY
R1301
IC1300
100
OZ539IGN-A1-0-TR
C1308
2.2
9.2 6.2
1 BST VREF 16
C1307
0.01
4.6 1.7
2 LX 15
RT
R1302
14.2 100k
3 VIN 14
GNDA
3.3 5.9
4 EN_SYS
13
SS_SYS
C1309
0 3.3
5 USB_OUT
0.01
12
* EN_USB
0 0.1 R1305
6 FB_US
11
5.6k
L1301 VIC_USB
47uH 0.5%
5.2 USB_IN 1.1
10
7
ISET_USB
C1310
1 3.1
8 SYNC
0.1
9
FLT_USB
R1307
C1304 R1300 82k
47 470 0.5%
R1308
R1311 C1306
82k
39k 680p
0.5% 0.5%
R1312 C1311 R1315 R1310
R1313
C1305 C1312
10k 100 1k 1k
220k
22 0.01
0.01 0.5% 16V
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.
6 7 8
80 79 78 77 76
R517
1k
RE1 0
81 RE-IN1
RE0
0
82 RE-IN0
R518
83 ILL_IN
1k
84 BT_RTS
85 BT_CTS
RESET
86 BT_RESET
87 BT_POWER
88 BT_MIC_DET
SA_DATA
2.8
89 SA_DATA
SA_CLK
3.3
90 SA_CLK
3.3
91 KEYACK0
3.3
R514 R515
92 KEYACK1
10k 10k
R523
93 BT_MIC_ON
0.5% 0.5%
100
KEY1 3.3
94 KEYIN1
KEY0
3.3
95 KEYIN0
C502 1000p R524 100
96 AVSS
RCIN0
R525 100 3.3
97 RC_IN0
R516
C513 0.01 3.3
10k 98 AVRH
3.3
0.5%
99 AVDD
LCD_CE 0.2
100 LCD_CE
R529
470
1
2 3 4 5
LCD_DATA R533 1k
LCD_CLK R534 1k
NOSE_SW R535
470
SIRCS
D530
R536 R531
RB751V40,115
100k 100k
R865
C508
0
18p
CAM001
X502
32.768kHz
C507
22p
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.
27 27
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
9 10 11
(Page 26)
MAIN BOARD (1/5)
2
R575 100k
R568
R576 100k
100k
R502
R579 10k
100k
R501
100k
R574
100
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
EN_USB 50
3.3
49
HIT2_RESET
2.7
48
HIT2_SCL
2.6
47
HIT2_SDA
3.1
46
CE
INITCOL_SEL 45
EQ_TYPE_SEL 44
R567
100k
43
R/S SW_SEL
IC501
0
42
Z_MUTE
0
IC501 41
EPM
R5F3650KBDZ78FA (Former type) 3.3
40
WAKE_UP
R5F3650KBDZ75FA (New type)
3.3
SYSTEM CONTROL CDM_ON 39
3.3
CD_ON 38
XM_POWER EN 37
0
36
XM_RX
35
XM_TX
0
34
FW_BUSY
0
33
FW_CLK
0
FW_RXD 32
1 2
0
FW_TXD
31
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
6 7 8
R544
X501
1M
7.92MHz
R543
R541 0
10M
R542
220k
Note 3: CN501 has been deleted in the midway of production.
Ver. 1.4
12 13 14
BUS2
A_ATT
EXCEPT EA MODEL
MAIN
5
BOARD
(3/5)
R570 100 EN_USB (Page 28)
10
R510 100
11
R511 100
12
R584 100k
R566 R565
BUS3
100k 100k
Z_MUTE
R564
100
WAKE_UP
CDM_ON
13
CD_ON
BUS4
14
XM_RX
R563 100 BUSY
F_CLK
R562 0 F_RXD
R561 0 F_TXD
I2C_SDA
I2C_SCL