Read Sharp WA-MP50HS (serv.man3) Service Manual online
WA-MP50H/WA-MP55H
5 – 4
Figure 5-4 SCHEMATIC DIAGRAM (4/4)
3
3
2
2
1
1
D
C
B
A
D2
D4
D1
D0
D0
D7
D3
D6
D5
D5
D0
D4
CLE
D3
D6
D2
RE#
R/B#
D7
D1
D5
ALE
GND
R1
47K
47K
4
5
6
2
3
1
CB21
104
104
6
29
28
88
89
90
91
92
93
94
95
82
83
85
84
46
52
51
53
98
99
86
87
100
1
2
3
4
5
25
40
41
42
45
24
43
44
11
10
27
8
9
12
13
17
21
14
15
16
18
19
20
30
31
32
33
34
35
36
37
22
23
26
39
38
54
50
7
96
97
X1
R8
47K
1
2
3
4
5
6
7
8
9
7
8
9
10
11
12
13
14
15
16
17
18
19
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
31
30
29
28
27
26
25
NC
NC
NC
NC
NC
SE
R/B
RE
CE
CE
NC
NC
VCC
NC
NC
CLE
ALE
WE
WP
WP
NC
NC
NC
NC
NC
NC
NC
NC
NC
I/O7
I/O6
I/O5
I/O4
I/O6
I/O5
I/O4
NC
NC
NC
VCC
VSS
NC
NC
NC
I/O3
I/O2
I/O1
I/O0
I/O2
I/O1
I/O0
NC
NC
NC
NC
3
1
2
5
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
VSS
VSS
VD
D
D7
D6
D5
D4
D3
D2
D1
D0
/R
D
A0
/R
E
S
CS
2
/C
S
1
/D
OF
CL
L
FR
R
NC
R9
47K
R34
47K
47K
R17
47K
R2
47K
47K
+
U2
STMP3520
U1
K9W8G08U1M-YCB0
1 GB Flash Memory
SW5
5KSW
SW1
HOLD_SW
HOLD_SW
VDDI/O_P
HOLD
JA6
BLUE LED
BLUE LED
VDDI/O_P
DC-DC_GND
DVDD1
DVDD2
DVDD3
DVSS1
DVSS2
DVSS3
VDDIO1
VDDIO2
VSSIO1
VSSIO2
DC-DC_mod2
GPIO2.7/WP#
GPIO1.7/IO7
GPIO1.6/IO6
GPIO1.5/IO5
GPIO1.4/IO4
GPIO1.3/IO3
GPIO1.2/IO2
GPIO1.1/IO1
GPIO1.0/IO0
GPIO1.6/IO6
GPIO1.5/IO5
GPIO1.4/IO4
GPIO1.3/IO3
GPIO1.2/IO2
GPIO1.1/IO1
GPIO1.0/IO0
GPIO2.3/IOW#
GPIO2.4/IOR#
GPIO1.18/A10
GPIO1.17/ALE/A9
GPIO1.16/CLE/A8
GPIO1.15/SE#/A7
GPIO1.16/CLE/A8
GPIO1.15/SE#/A7
GPIO1.14/CE0#/A6
GPIO1.13/CE2#/A5
GPIO1.12/CE3#/A4
GPIO1.13/CE2#/A5
GPIO1.12/CE3#/A4
GPIO1.11/A3
GPIO1.10/A2
GPIO1.10/A2
GPIO1.9/A1
GPIO1.8/A0
GPIO1.8/A0
GPIO1.19/REG#
GPIO2.2/CFRST
GPIO2.2/CFRST
GPIO1.20/CF_CE1#
GPIO2.1/PDIAG#
GPIO1.21/CE1#/CF_CE0#
GPIO2.5/RE#/ATA_SEL
GPIO2.6/WE#
GPIO2.8/FLASH_RDY/CF_WAIT_RDY
TESTMODE
GPIO0.14/MOSI
GPIO0.9/LCD_R/W#
GPIO0.11/LCD_RS
GPIO0.0/LCD_D0
GPIO0.1/LCD_D1
GPIO0.2/LCD_D2
GPIO0.3/LCD_D3
GPIO0.4/LCD_D4
GPIO0.5/LCD_D5
GPIO0.6/LCD_D6
GPIO0.7/LCD_D7
GPIO0.13/MISO
GPIO0.12/SCK
GPIO0.16/I2C_CLK
GPIO0.17/I2C_SDA
GPIO0.15/SS
GPIO0.18/TIO0
GPIO0.19/TIO1
ONCE_DRN
ONCE_DSK
ONCE_DSO
ONCE_DSI
GPIO0.8/LCD_CS#
GPIO0.10/LCD_DS
FM_CLOCK
FM_DATA
FM_DATA
FM_CLOCK
FM_DATA
FM_DATA
Internal Memory
WP#
WE#
WE#
FM_WE
FM_WE
MUTE
GPIO1.22/CD1#
GPIO2.0/CF_WP
GPIO1.23/RDY_IREQ#
To Flash memory
VDDCORE
VDDCORE
SCAN_C5
SCAN_C1
SCAN_C2
SCAN_C1
SCAN_C2
SCAN_C3
LCD_RES#
SCAN_R2
SCAN_C4
I2C_SCL
I2C_SDA
PLAY_SW
HOLD_SW
CHARGE
BATT-DET
S_CE0#
S_CE1
I2CC
GPIO0.0
GPIO0.1
GPIO0.2
GPIO0.1
GPIO0.2
GPIO0.3
GPIO0.8
GPIO0.8
LCD_CS#
SCAN_C5
SCAN_C4
SCAN_R2
SCAN_C1
SCAN_R2
SCAN_C3
LCD_D7
LCD_D6
LCD_D5
LCD_D4
LCD_D3
LCD_D2
LCD_D1
LCD_D0
LCD_RD
LCD_R/W
LCD_D/C
LCD_CS#
BOOT_SDA
BOOT_SCL
GND
AGND
24.000M
VDDI/O
R/B#
RE#
S_CE0#
S_CE0#
CLE
ALE
WE#
WP#
WE#
WP#
CE1
GND
VSS
GND
GND
100uF
GPIO0.0
GPIO0.1
GPIO0.2
GPIO0.3
GPIO0.8
R37
10K
10
R36
Q8
8050C
GND
GND
R13
10K
10K
10K
R18
GND
47K
R10
47K
R12
47K
R7
R30
10K
GND
VDDI/O
47K
R3
GND
104
CB4
103
CB2
105
CB3
104
CB24
VDDI/O_P
C13
22pF
2pF
C12
W/R
CB28
104
CB18
103
CB7
105
C29
CB9
104
104
CB6
104
CB5
CB8
105
104
C1
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