Engine Controller - Canon W6200 Service Manual

Part 5: Maintenance

9.3 Engine Controller

8
SH3
RTCPW
X402
2 1
C529 C528
CP420
IRQ0
1
check CP421
IRQ1
1
WAKE check CP422
IRQ2 1
check R675
IRQ[3:0]
IRQ3
SWDETECT
DB31
DB30
DB29
DB28
DB27
DB26
DB25
DB24
DB23
DB22
DB21
DB20
DB19
DB18
DB17
DB16
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
DB[31:0]
AB[25:0]
7 6
+1.9V +3.3V
1 MD1
MD1
2 MD2
MD2
3 VCC
4 XTAL2
C643 5
EXTAL2
6
VSS
C521
2 1
7
NMI
C522 2 1
8 IRQ0
C525
2 1
9 IRQ1
C526
2 1
10 IRQ2
C707
2 1
11 IRQ3
1 2
C527 2 1
12 IRQ4
13 D31
14 D30
15
D29
16
D28
17 D27
18 D26
19 VSS2
20 D25
C644 21 VCC2
2 1
22 D24
23 D23
24 D22
25
D21
26
D20
27 VSS3
28 D19
C645 29 VCC3
2 1
30 D18
31 D17
32 D16
33 VSS4
34
D15
35
VCC4
C682 2 1
36
D14
37 D13
38 D12
39 D11
40 D10
41 D9
42 D8
43 D7
44
D6
45
VSS5
46
D5
47 VCC5
C669 2 1
48 D4
49 D3
50 D2
51 D1
52 D0
C710 2 1
C711 2 1
5 4
EXTAL 156
XTAL 155
VCC15 154 1
VSS16 153
152
VSS15
151 <PTH6> <AUDCK>
PTH6
VCC14 150 1
CAP2 149 1
VSS14 148
VSS13 147
CAP1 146 1
VCC13 145 1
MD0 144
PTF0 143 <PTF0>
142 <PTF1>
PTF1
141 <PTF2>
PTF2
<PTF3>
PTF3 140
PTF4 139
PTF5 138
PTF6 137
PTF7 136
PTG0 135
VCC12 134 1
PTG1 133
IC429
132
VSS12
131
PTG2
PTG3 130
<PTG4>
PTG4 129
PTG5 128
PTG6 127
IOIS16 126 <PTG7>
PTH5 125
R604
RESETM 124
1
123
WAIT
R603
122
BREQ 1
121
BACK
PTE0 120
<PTE1>
RAS2U 119
RAS3U 118
CAS2H 117 <PTE3>
CAS2L 116 <PTE6>
DACK1 115 <PTD7>
DACK0 114
113 <PTJ5>
CASHH
112 <PTJ4>
CASHL
111 1
VCC11
CASLH 110
VSS11 109
CASLL 108 <PTJ2>
RAS2L 107 <PTJ1>
RAS3L 106 <PTJ0>
CKE 105
C712 2
+3.3V
3 2
IC408
2 18
A1 Y1
3 17
A2 Y2
4 16
A3 Y3
5 15
A4 Y4
6 14
A5 Y5
7 13
A6 Y6
8 12
A7 Y7
9 11
A8 Y8
R497
1 2 G2 G1
C491
C473
C472
C490
R708
1 2
1 CP451
check
2 C678
R492
1
CP450
2 1
check
C688
2
2 C574
C573
2
+3.3V
2 C689
MD0
DIPSW0
DIPSW1
DIPSW2
DIPSW3
TCK
TDI C448
TMS
IC407
TRST
<AUDATA0> 1
CP455 1
check
C686
2
2
<AUDATA1> 1
CP449
C450 3
check C470
4
<AUDATA2> 1
CP454
check
<AUDATA3>
1 CP448
check
DIPSW4
ASEMBRKAK
+3.3V
ASEMD0
1 CP447
check
ADTRG
+3.3V
2
WAIT
+3.3V
2
1
CP446
check
R602
TDO
1 2
CP445
1
SOFTRESET
check
R601
1 2 RAS3U
DIPSW5
LEDD2
INK_ON
CP444
1
DTAK0
check
EEPWD
EEPCLK
2
C681
R600
1 2 CASU
IC440
S04
CP453
1
2
check OFFCONTROLL
CP452
1
check
CP443
1
check
1 2 CKE
R598
1
IC440
S04
5
VCC
3
GND
1
NC1
W6200
1
Engine Controller (1/13)
F
R498
1 2 GACLK33M
R505
1 2 SDCLK33M
R506
1 2 LVDSCLK33M
R737
1 2 PLDCLK33M
C708
E
+3.3V
IC408
20
VCC C709 C471
10
GND
D
X401
C449
2 1
8
XIN/CLK XOUT
7
VDD S0
VSS S1 6
SSCLK SSCC 5
C
MD0
MD1
MD2
MD3
MD4
MD5
4
HARD_STBY
B
+3.3V
C663
A
5-119