Sharp AR-P350 Service Manual page 103

8
PCU PWB (1 / 6)
1-4B,1-7A CPU_RES\
1-4C CLK
1-4B AS\
D 1-6B,4-4B
RD\
1-8A HWR\
1-1A LWR\
1-8A TMa
R39
1-8A TMb
4-7B TXD_FIN2\
0J
2-6B
RXD_FIN2\
4-4A LUMa
4-4A LUMb
Vref
(C20) (C21) (C22) (C23) (C26)
104Z 104Z 104Z 104Z 104Z
not installed
mass production
2-5A TCSin
2-5A RTH1
2-5A RTH2
2-5A MPWS
2-5A MCPWS
2-5A PTH
2-5C VR
2-5A THVin
4-4B RD_EN\
4-7C ADMCK1
not installed
2-6D MCSPD
mass production
4-7C ADMCK2
5-8A POM3
+3.3V1 (C24) (C25)
5-8A POM2
104Z 104Z
C
5-8A POM1
5-8A POM0
R33
10KJ
1-4D CSSER\
R34.
3-8B OP_EN\
0J
1-4D CSIOGA\
+3.3V1
D20
DA204K
CN2-22 FWP-PCU
C
B
IC4A
2
1-4C RS
4
1-4C R/W
6
1-4B HSYNC\
8
(C4)
102K
1
not installed
mass production
IC4B
11
1-8D HWR\
13
1-8D TMa
15
1-8D TMb
17
1-4B CPU_RES\
19
10
R186 R187
47KJ 47KJ
A
+3.3V1-1
(IC8)
C55
104Z
C30 C59 C58
104Z 104Z 104Z
Unspecified Network / Array is +3.3V1 pull up.
8
7
RESET
JP2
+3.3V1 NF12
AVCC MMZ1608S121AT
103
AVcc
104
Vref
105
AN0
106
AN1
107
AN2
108
AN3
109
AN4
110
AN5
111
DA0
112
DA1
113
AVss
114
Vss
R32-A
115
_ P17
116
TIOCA2
117
P15
118
TIOCA1
119
PO11
120
PO10
121
PO9
122
PO8
123
MD0
124
MD1
BR2C
125
_ MD2
126
PG0
BR2B
127
_ BR2A CS3
128
_ CS2
C89
CSFROM\
102K
1-8D,4-4B RD\
1-5D RY/BY\
1-5D WP\
1-4B WE\
100p*2
ZJSR5101-101T A
NF1
18 1 3
RS
A1 Y1
NF2
16 1 3
A2 Y2 R/W
14
HSYNC\
A3 Y3
12
A4 Y4
(C10)
102K
G
not installed
74VHCT244
mass production
9
A1 Y1
7
A2 Y2 TMa
5
A3 Y3 TMb
3
CPU_RES\
A4 Y4
+5V1
G
+3.3V1
20
VSS VCC
C5
C6
74VHCT244
104Z 102K
R188
10KJ
+3.3V1-2
C132
104Z
C51 C75 C88 C87 C120
104Z 104Z 104Z 104Z 104Z
7
6
+3.3V1
IC13
not installed mass production
8 1
VDD Xin
C61
7 2
S0 Xout
104Z
6 3
FSOUT S1
5 4
VSS LF
FS781
R198
100J
(C56)
104Z
not installed mass production
not installed
mass production
CPU
not installed mass production
2-6D,1-4B PCU_RES\
R114
20KJ
CN3-1
+5V1
CN3-2
CN2-16
R4
10KJ
I/O_HWR\ 1-4B
4-4D
4-4D
1-4B,1-8D
(IC16)
C80 C116 C143 C142 C138 C106 C140 C101
104Z 104Z 104Z 104Z 104Z 104Z 104Z 104Z
6
 
(R64)
19.6608MHz
X1
R81
3.3K C50
22p
C57 C39
102K 22p
THVPWM
DVPWM
GBPWM
PCU_DSR\
MCMCLK
POF
CFM1PWM
VFM1PWM
STBY\
WP\
RY/BY\
PCU_DTR\
+3.3V1-1
IC8
64 R83-A
P35 _
R93-A
63
P34 _
62
RxD1
61
RxD0
R84-A
60
TxD1 _
R94-A
59
TxD0 _
58
Vcc
R95
57 BR20A
D15 _
R85 33J
56 BR20B
D14 _
R96 33J BR20C
55
D13 _
R86 33J
54 BR20D
D12 _
33J
53
Vss
R97
52 BR21A
D11 _
51 R87 33J BR21B
D10 _
R98 33J BR21C
50
D9 _
R88 33J
49 BR21D
D8 _
R99 33J
48 BR16A
D7 _
R89 33J
47 BR16B
D6 _
R100 33J BR16C
46
D5 _
R90 33J
45 BR16D
D4 _
33J
44
Vss
R101
43 BR17A
D3 _
R91 33J BR17B
42
D2 _
R102 33J
41 BR17C
D1 _
R103 33J
40 BR17D
D0 _
33J
39
Vcc
H8S2322R
PPD1 2-6D
POD1 4-5C
FWS 3-4A
KEYin\ 1-1A
FSH_RDY 1-1A
DSK_RDY 1-1A
+3.3V1 +3.3V1
(R124) 0J
C62
223Z
SOCKET1
11 55
NC VPP
19
RP
40 10
1CE1L VCC
41 61
A20 VCC
not installed
42 72
2CE1L VSS
mass production
43
NC
44 1
OE VSS1
R115-A
45 20
_ RY/BY VSS1
46 39
WP VSS1
47 30
WE NC
R112-A 48 0J
_ BYTE
(R82)
12
NC
D8
2
D0
A1 D9
13 3
A0 D1
A2 D10
14 4
A1 D2
A3 D11
15 5
A2 D3
A4 D12
16 6
A3 D4
A5 D13
17 7
A4 D5
A6 D14
18 8
A5 D6
A7 D15
28 9
A6 D7
A8 D0
31 21
A7 D8
A9 D1
32 22
A8 D9
D2
A10 29 23
A9 D10
A11 D3
33 24
A10 D11
A12 D4
34 25
A11 D12
A13 D5
36 26
A12 D13
A14 D6
65 27
A13 D14
A15 D7
66 35
A14 D15
A16
67 37
A15 D16
A17
68 38
A16 D17
A18
69 49
A17 D18
A19
70 50
A18 D19
A20
71 51
A19 D20
52
D21
53
D22
54
D23
56
D24
57
D25
58
D26
60
D27
59
D28
62
D29
63
D30
64
D31
FLASH SOCKET
5
3-5C MCPED
3-5C MCLUD
3-5C MCSS1
3-5C MCSS2
3-5C MCSS3
3-5C MCSS4
+5V1
3-5C MCSET
5-8C MCPCL
5-8C MCFCL
R104.
5-8C MCLUM
10KJ
3-5C MCM-T
4-7C MCM
NA
5-8D 1-8C CSSER\
5-8D 1-8B CSIOGA\
R110
5-8D
0J
3-8B
4-7C 5-6C ADM_H/L
4-7D 4-7A MMCLK
5-6D
5-6D 5-3B ADUFM
1-4B
1-7B
1-7B
2-6D
C86
R105
10pF 68J +3.3V1 NF13
MMZ
PCU_CLK 3-3B,4-4A
PCU_SDA 3-3B
RXD_FIN1\ 2-6D
PCU_TXD\ 2-6D
4-7B
TXD_FIN1\
3-8B
PCU_RXD\
D15
1-8A RS
D14
1-8A R/W
D13
D12
D11
4-7D DMCLK
D10
D9
D8
3-8D KEY1
D7
3-8D KEY2
D6
3-8D KEY3
D5
3-8D KEY4
D4
3-8D KEY5
3-8D KEY6
D3
4-7D LED1
D2
4-7D LED2
D1
4-7D LED3
D0
1-8D CLK
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
1-7B WE\
1-7A,1-8D CPU_RES\
1-8D AS\
1-5D STBY\
4-2B IO_RD\
1-7A IO_HWR\
1-6B,2-6D PCU_RES\
1-8A CPU_RES\
3-2B RES_DSKin
+3.3V1
5-8D MHVREM
5-3B CRU-V
R126
3-3B SDA_I/O
10KJ
R125 100J
CN2-13 VIDEOin+
CN2-14 VIDEOin-
R292 10KJ
1-8A HSYNC\
3-8B PAGE\
LSU_CLK_OE
1-1B
not insta
+5V1
mass prod
R129 10KJ
(R13
not installed
mass production
X2
1
OE VDD
4
GND OUT
C121 (C122)
40.57./ 31.55
104Z 104Z C128
223Z
4-4B VIDEO+
4-4B VIDEO-
4-7C PMCLK
4-5C
READY\.
4-7C
START
4-7C
LDON
4-7C
LSU_S/H
3-8D TEST.
5-6C DHVREM
3-6A
LDV
4-4B
BD\
IC5A
D4
2 18
A1 Y1
D5
4 16
A2 Y2
D6
6 14
A3 Y3
D7
8 12
A4 Y4
1
G
74VH
IC5B
D0
11 9
A1 Y1
D1
13 7
A2 Y2
D2
15 5
A3 Y3
D3
17 3
A4 Y4
19
G
10 20
VSS VCC
74VHCT244
5