Read Sharp WA-MP50HS (serv.man3) Service Manual online
WA-MP50H/WA-MP55H
5 – 3
Figure 5-3 SCHEMATIC DIAGRAM (3/4)
5
5
4
4
3
3
D
C
B
A
1.2V
NI-HM
NI-HM
ONLY
ANT
GND
C31
103
103
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R
L
R60
10K
JA4
1
5
3
2
2
4
R50
R51
10K
C20
105
CB11
105
105
L10
R23
47K
47K
CB10
104
104
+
C10
100uF
R25
10K
10K
Q4
+
-
Q2
AP2305
Q1
64
63
62
65
61
60
55
56
58
57
59
72
70
71
73
75
74
80
81
81
88
89
90
46
52
51
53
54
48
47
50
49
66
67
79
68
69
76
77
78
R15
R16
CB17
104
104
L2
18uH
X1
C24 105
C6
103
C7
103
CB19 105
L7
<>
R6
100K
100K
C27
102P
102P
L4
L3
+
CB16
104
104
223
+
C30
100uF
CB13
104
R26
100K
L9
00
00
C19
C18
C15
C20
C16
1uF
C17
1uF
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
33
34
NC
CL
SEL
3
SEL
2
SEL
1
IR
S
P/
S
C8
6
CL
S
VD
D
VR
V0
V1
V2
V3
V4
VR
S
C4
P
C2
N
C2
P
C1
P
C1
N
C3
P
C1
N
C5
P
VO
U
T
VSS
VSS
VD
D
D7
D6
D5
1
2
3
4
5
2
3
4
5
6
7
8
9
C22
C21
3
1
2
R61
10
10
R49 10K
R24
220R
220R
C35
104
104
R20
2.2K
2.2K
R35
2.2K
2.2K
+
C5
10uF
R10
1K
C9
102
102
CB12
104
104
C26
102P
102P
C11
104
CB14
104
3
1
2
R5
47K
47K
R28
47K
47K
R4
1K
1K
C8
102
102
+
C2
CB15
104
104
R29
20K
1A
JA1
2
4
3
1
4
3
1
R
4
L
4
L
GND
R27
47K
+
+
+
C1
L5
00
00
U2
STMP3
MIC1
MIC_CZ034F
MIC_CZ034F
U4
EJ104C
JA2
USB2.0_5PIN
USB2.0_5PIN
EARPHONE_DERJIN
LINE_IN_JX_JY-2528*01-250AG
LINE_IN_R/HP_COMMON
MIC_IN
LINE_OUT_L
LINE_OUT_R
AVSS1
HPVSS
AVDD1
HPVDD
VBG
VAG
USBD-
USBD+
Vdd5V
LINE_IN_L/HP_SENSE
LRADC1/MIC_BIAS
LRADC2/TEMP_SENSE/MIC_MIAS
BATT_DE
REF_RES
ADCR
ADCL
ADCL
PSWITCH
DC-DC_BATT
DC-DC_VIO
DC-DC_VCORE
DC-DC_GND
DC-DC_mod2
GPIO0
6
/LCD
D6
GPIO0.7/LCD_D7
ONCE_DRN
ONCE_DSK
ONCE_DSO
ONCE_DSI
XTALOUT
XTALIN
VDDXTAL
PLL_VSS
PLL_VDD
LCM_12864_ST7565P
LCD1
W/R
FM_GND
USB_POWER
430ohm 100m
L13 1000ohms 100MHZ
2500ohms 100MHz
FM_L
FM_R
FM_R
L15 1000ohms 100MHZ
MIC_IN
POWER ON&PLAY
620/1%
R21
VDDCORE
USB_D+
FM_GND
FM_R
FM_L
M/S
MBR0520L
D1
MUTE
0.47uFX5
VDDI/O
0.33uH
USB_D+
USB_D-
L11
00
L8
00
Q1
AP2306
10 1/2W
R30
8050C_1
Q6
AGND
AGND
GND
GND
VDDI/O_P
GND
GND
GND
8050C
Q3
GND
VDDCORE
VDDI/O
AGND
L12
00
00
AGND
GND
GND
VDDI/O
VDDI/O_P
AGND
USB_VCC
BATT
GND1
PSWITCH
PSWITCH
PLAY_SW
MIC_IN
VDDCORE
VDD I/O
C23
105
AGND
AGND
24.000M
GND
SW3
AP2306
R32
100R
CHARGE_ON
USB_D-
ANT
GND
ANT
VCC
GND
GND
ENBLE
DATA
CLK
GND
VDDI/O_P
BATT
LCD_CS#
LCD_RES#
LCD_D/C
LCD_R/W
LCD_E/RD
LCD_D0
LCD_D1
LCD_D2
LCD_D3
LCD_D4
LCD_D5
LCD_D6
LCD_D7
JA3
JA3B
GND
100uF
GND
GND
100uF
R48 10K
GND
SW1
GND
GND
AGND
AGND
VDD_BAT
C37
220uF
C36
220uF
100R
R33
47k
R14
VDDA
GND
10uF
C4
L1
4.7uH
GND
104
CB4
C13
22pF
22pF
C12
WA-MP55H
/HPM
MPX
C28
R11
10K
10K
CB25
104
AP2306
16ohm
16ohm
MP100H
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