Service manual

GX30
5 – 5
CONFIDENTIAL
[4] Schematic diagram/Wiring side of P.W.Board
Figure 1 SCHEMATIC DIAGRAM (1/22)
A
B
C
D
E
F
G
H
123
45
6
MAIN PWB-A
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
MAIN PWB-A
CAMERA GROUND FPC PWB-D
RECEPTION SIGNAL
TO KEY PWB-B (1/3)
FROM CAMERA RELAY FPC PWB-F
TRANSMISSION SIGNAL
SPEAKER SIGNAL
a
5-19 (6-A)
(4-C)
(6-B)
5-30 (12-B G)
VBAT_L
Battery
VBAT
Battery
TP702
TP703
TP701
TP704
VINT
3.0V
GND
Vdd
CE
1
2
3
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
GND Cont
Np(Vref)
Vin
Vout
1
2
3
4
5
TP736
TP738
G
G
CAM_CTL
G
CAM_CTL
13M_CLK
LCD_RSP
BUFOFF
/RD
/WE
/LCD_WAIT
/LCD_RESET
LCD_INT
/LCD_CS
DATA[8]
DATA[9]
DATA[3]
DATA[2]
DATA[1]
DATA[0]
DATA[5]
DATA[4]
DATA[6]
DATA[7]
DATA[12]
DATA[13]
DATA[14]
RECEVER_P
RECEVER_N
VBAT_BL
USB C CNT
LCDCLK
CAMCK
VCCD
GND
AVDD(3.1V)
GND
D4
GND
D8
GND
D3
VINT
RECEIVER-
LCDCLK
LCDWAIT
GND
VCCD
VDD3(+15V)
GND
BUFOFF
D9
GND
SP+
VINT
RECEIVER+
D1
LCDRESET
GND
VDD4(-8V)
GND
RD
D13
D6
VBAT
D0
GND
D5
VBAT
CAMCK
BTRESET
LCDINT
SP-
VDD6(3.1V)
LCDCS
WE
D12
D7
GND
AGND
VBAT
GND
LCDRSP
D2
AGND
D14
C706 0.001
C705 1
R704A
0
C795 1
IC708
TK11130C
REGULATOR
C794 0.01
C792 0.1
SP100
SPEAKER
CN701
R758
0
C746 1
C743 1
C742 1
C741 1
C740 1
R761 0