Service manual

GX30
5 – 16
CONFIDENTIAL
Figure 12 SCHEMATIC DIAGRAM (10/22)
789
10 11
12
( ) : Not Mount
5-22
(11-C)
M
CLK1
LED
/IRQ
/RST
N.C.
PLLC
VDD
VSS
VREF
SPOUT1
SPOUT2
MTR
D7
D6
D5
D4
D3
D2
D1 D0 /WR /CS A0 /RD IOVDD
SPVSS
SPVDD
EQ3 EQ2 EQ1
HPOUT-R
HPOUT-L/MONO
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 31 32
TP126
VAPP
3.0V
NC
VINT
VSIM
2.85V
VBAT
VINT
3.0V
TP127
VBUS_IN
5.0V
G
SP1-1
G
SP2-1
NC
VBAT
NC
TP113
NB
VIN
VOUT
GND
CONT
1
2
3
4
5
VBAT
TP111
TP112
GND
Vdd
CE
Vout
ECO
1
2
3
4
5
VINT
3.0V
NC
GND
Vcc
1
2
3
4
5
GND
Vcc
1
2
3
4
5
VINT
3.0V
NC
TP173
56
7
8
VINT
3.0V
V
DATA[7]
DATA[6]
DATA[5]
DATA[4]
DATA[3]
DATA[2]
K
E
K
E
K
E
K
E
K
E
K
E
K
E
K
E
K
E
K
E
DATA[1]
DATA[0]
KEYPADROW[4]
MODESEL2,MODESEL3,USB_CURRENT_CTL,USB_D+,USB_D-,USB_DET,USB_PU,USC[0-2,4-6]
USC[5]
USC[4]
USC[2]
USC[1]
USC[0]
/CAM_RESET
POWONKEY
POWONKEY
USC[3]
USC[3]
D2
D2
D1
D1
0.15V
0.15V
3.69V
3.69V
G
3.52V
C146
0.1
R146 18K
C149 4.7
C144
10
C152 0.1
R139
0
R159
3.3K
R134
100
R135
0
R145 68K
C170 0.1
R136
0
C141
0.0047
C168
0.1
C171
0.001
R138
0
R161
0
C157 0.047
R160 470K
R162
0
C167
4.7
C147 0.1
R142
27K
R133
0.18
C154
220P
(CH)
MO100
VIBRATOR
C148
0.047
R137 0
R158 0
C145
0.1
C169
0.1
R152
0
R1
5
0
C142 1
D105 1SS388
C139
0.1
C143 0.1
IC109
NJM2871F03
3.0V REGULATOR
C210 0.1
C213 1
IC111
R116030B
REGULATOR
R238
1
R239
0
C214
1
IC113
TC7SZ08A
AND GATE
C215
0.1
L113
FERRITE BEADS
R256
0
R278
27K
C226
0.047
3
R285
470K
R286
470K
C231
47P(CH)
IC105
YMU762C
SOUND