Service manual
E20
3-4 MAIN PCB ASS’Y (3/3)
MAIN PCB ASS’Y (3/3)
CF UNIT
2
4
3
5
32
2
4
7
3
1
49
27
13
14
13
14
17
15
19
25
21
38
5
29
CN104
CN108
ig 1
ig 2
ig 3
ig 4
C
D
A00
A01
A02
/REG
/WE
/WAIT
/INPACK
/IOIS16
/IOWR
IREQ
/IORD
/IORD
/CD1
/CE1
/CE2
/CD2
VCC
VDD0
TG.CDS_AD
CD
INTP2
INTP2
CD
BAT_SENSE
ADIN_4,6,7
Serial_0
MIC
LCD
D_0
SSG OUT_0,1
DA_8
DA_5
COMP. VIDEO
A/V
4
15
10
11
9
8
6
7
5
3
14
12
CN103
Sens(Zoom)
Zoom 1(a)
Focus 1(a)
Focus 2(a)
Focus 3(b)
Focus 4(b)
Zoom 2(a)
Zoom 3(b)
Zoom 4(b)
Sens(Focus)
Vcc(Zoom)
Vcc(Focus)
A1
A20
A0
A19
D0
D15
D00
D015
SDADR_0
SDADR_11
A0
A11
DQ0
DQ15
CPUAD_0
CPUAD_15
CPUADR_16
CPUADR_19
DQ0
DQ15
SDDT_0
SDDT_15
SDDT_16
SDDT_31
PCDT_0
PCDT_15
P1_0
P1_7
VDD0
RESET
D00
A03
A10
D15
6
8
10
12
16
18
20
24
35
33
31
46
44
42
40
32
30
28
47
45
43
41
39
32
2
4
7
3
1
49
27
17
15
19
25
21
38
5
29
6
8
10
12
16
18
20
24
35
33
31
46
44
42
40
32
30
28
47
45
43
41
39
20
14
12
10
8
25
13
38
41
44
36
37
42
32
35
34
7
24
43
26
CN2CN1
A00
/WE
/WAIT
/INPACK
/IOIS16
/IOWR
/REG
/CD1
/CD2
VCC
IREQ
/CE1
/CE2
RESET
D00
D15
A10
21
23
2
6
47
49
27
31
8
11
16
16
20
16
16
11
3
16
16
8
16
2
12
16
4
4
13
13
12
11
P2-5
P2-4
P2-3
10
1
43
2
1
43
2
2.0B
VBAT
Q109
2SD1664
Q108
XP03311
BATTERY LOAD TEST
Q107 SW XP03312
TH100
54
1
IC112
IC142
+3.0V REG
MM1385HN
3175
C140
LPF BUFFER
TC75W51FK
C144
SP+
SP–
VIDEO
LINE
C122
EX1
EX0
EX24
EX1
EX3
EX0
EX4
IC111
INV
7SH04
VDD0
Q103 SW
2SA1577
Q104 SW
PDTC144
VBAT
IC108
54
+3.3V REG
MM1385EN
IC100 DAC
M62376GP
VCC
VDD
14
13
SI
20
22
45
46
47
35
32
17
15
22
8
2
19
CLK
/EN
DA_2
DA_3
DA_4
DA_7
D_1
2
3
4
5
7
8
18
17
A1
A2
A3
A4
A5
A7
A8
D0
D1
A11
A12
IC106 A V Amp.
BH6401KV
27 1 4
25
24
IC141 LPF
S-89110ANC
SDAT
SCK
SEN
VMIC
MICIN
MOUT
MECAOUT
POWER IN
VTRIN
POUTL
POUTR
VOUT
AUDIOOUT
0
1
298
296
294
254
253
203
203
268
236
215
163
154
155
161
141
18
62
143
14
6
77
30
175
184
196
132
54
53
63
64
67
140
272
271
211
208
265
264
275
207
219
149
304
301
303
92
9
168
162
146
167
89
7
16
1
2
4
IC403 OR 7SH32
IC113 CPU (2/2)
µPD82434S1
TCTL1
INTP3
EX56
EX57
EX32
EX33
EX36EX28
EX53
EX3
EX4
EX1
EX1,EX0
EX0
EX22
EX23
EX13
EX14
EX52
EX51
EX6
EX31
EX8
ADIN0
AOUT
AVERF
AVERFP
EX24
EX38
EX37
EX39
EX34
EX35
EX60
EX61
TOUT1
MWRB
MRDB
CSMEMB
ADIN3
ADIN4
ADIN6
ADIN7
ADIN2
INTP0
INTP2
INTP1
TCTL0
ESREQ
ESDT
ECLK
ALE
UBEB
CSENGB
WAITB
a
b
c
d
e
f
g
h
i
j
k
a
b
c
d
e
f
g
h
i
j
k
a
b
c
d
e
f
g
h
i
j
k
A1-A20
D0-D15
283,111,284,180,238
32,239,112,265,33
240,161,286,113,241
24,182,183,40,115
278,25,232,26,233
176,27,107,234,177
280,25,281,108,235
178
IC134 FLASH MEMORY
MBM29LV160BE909PCV
48,1-7,17-25
8,9,16,
44,42,40,38,35
33,31,29,43,41
39,37,34,32,30
28
14
13
47
45
/WE
/CE
/OE
/RESET
DA_3
DA_4
IC139 COMPARATOR
NJM2903V
1
2
3
1
2
3
4
4
5
6
7
8
IC117
Zoom MOTOR DRIVE
Zoom
MOTOR
Focus
MOTOR
9
11
13
15
10
12
14
16
2
4
5
7
23
21
19
17
IN1
IN2
IN3
IN4
EN1
EN2
EN3
EN4
OUT1A
OUT2A
OUT1B
OUT2B
OUT3B
OUT3A
OUT4A
OUT4B
9
11
13
15
10
12
14
16
2
4
5
7
23
21
19
17
IN1
IN2
IN3
IN4
EN1
EN2
EN3
EN4
OUT1A
OUT2A
OUT1B
OUT2B
OUT3B
OUT3A
OUT4A
OUT4B
µPD16877MAµPD16877MA
IC116
Focus,Iris MOTOR DRIVE
Iris MOTOR
5
6
7
8
D_1
Q111 SW
2SA1577
Q110 SW
PDTC144
0
1
2
0
1
2
CFAD_0
-10
CFDT_0-10
114
115
116
112
113
110
111
106
104
108
242
238
237
250
20-27
118-125
127-134
PCADR_0
PCADR_1
PCADR_2
SDBS_0
SDBS_0
NPS R0
NPS WR
PCCE 1
PCCE 2
PCRDY
PCIR0
PCIOIS
P0_5
P0_1
P0_4
P0_0
IC121 Digital Signal
Processing IC (2/2)
F712521A
SDWE
SDCAS
SDRAS
SDCKE_0
SDCS_0
SDCLK
SDDQM_0
SDDQM_1
SDDQM_2
SDDQM_3
IC132 SDRAM
IC133 SDRAM
MB81F641642D
A12
A13
/WE
/CAS
/RAS
/CS
CKE
CLK
DQML
DQMU
DQML
DQMU
23-26
29-34,22,35
21
20
176
177
203
202
201
206
208
199
194
193
16
17
18
19
39
39
37
38
2,4,5,7
8,10,11,13
2,4,5,7
8,10,11,13
42,44,45,47
48,50,51,53,15
42,44,45,47
48,50,51,53,15
178,179
181-185
187-191
136-139
141-144
156-159
161-164
166-169
171-174,207
146-149
151-154,205
abcdef ghij k
37
36
34
35
38
64
65
103
105
62-59,57-54
52-49,47-44
42-39
A16-A19
D0-D15
28
29
CPURDWR
CPUMEMIO
INTR
NWAIT
NRESET
BUSCLK
NCS_E
ALE
UBEB
ESREQ
ESDT
2
6
5
4
2
2
11
VDD12
VDD4
VCC
OPTICAL UNIT
CF CARD
1
2
3
7
6
5
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL