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IC11
Q20,23,25
TP1
Q21,24,26
+7.5V
Q17
DC-DC
TP2
CONV
-7.5V
IC210,202
Q201,202
+7V
IC17
+/-7V
-7V
Q29,31,33
REG
TP3
IC21,Q32,34
+48V
Q28
DC-DC
Q16
CONV
TP4
+12V
IC11,2,15
TP6
Q27
CONNECT
DET
Q36
+5V
+3.3V
-5V
IC9
S
P
CAM IIC DATA IN
4
20
IIC MIC1 CONT0
9
SDA
P7
CAM IIC CLOCK IN
2
19
IIC MIC1 CONT1
10
SCL
P6
17
IIC MIC1 CONT2
11
P5
16
IIC MIC1 CONT3
13
P4
14
IIC MIC2 CONT0
8
P3
12
IIC MIC2 CONT1
7
P2
11
IIC MIC2 CONT2
6
P1
10
IIC MIC2 CONT3
5
P0
DATA0-7
8
ADD0,1
2 3,4
CS10
1
XWR
34
XRD
44
33
IC20
CPU DATA
DATA0-7
IF:101-123...
1-15
8
0-7
8
8
DATA0-7
8
DPR:1-123...
1-22
VPR:100-123...
19
1
ADD0,1
CPU AD0 ADD0
2
2
3,4
IF:101-101
1-12
CPU AD1 ADD1
IF:101-102
1-11
IC24
CPU AD6 ADD6
2
IF:101-95
1-6
9
CS10
CPU AD7 ADD7
3
IF:101-96
1-5
11
CS19
CS19
1
XAU CS2
XCS
4
IF:101-134
1-23
CPU WRL
XWRL
XWR
34
IF:101-107
1-14
CPU RD
XRD
XRD
44
IF:101-108
1-13
IC23
XRESET
2
4
33
IF:101-136
1-24
WLL-CA55
UNREG IN
1-47
PS-678:6-3
1-48
+5V
1-183
PS-668:3-5,6
1-184
+3.3V
1-185
PS-668:3-7,8,9
1-188
-5V
1-193
PS-668:4-5
1-194
RESET
1-44
PS-678:6-6
IC10
38
MIC1 AB ON
PC0
PA4
Q203
37 MIC2 AB ON
PC1
PA5
Q206
36 AU1/SLOT IN
PC2
PA6
IC204
35 DATA SELECT
PC3
PA7
IC203,213
PIO
14
MIC1 CONTL
PC4
PB0
Q237-241 GAIN CTRL
15 MIC1 CONT1
PC5
PB1
16 MIC1 CONT2
PC6
PB2
18 MIC1 CONT3
PC7
PB3
19 MIC2 CONTL
PB4
Q242-246 GAIN CTRL
20
MIC2 CONT1
D0-7
PB5
21
MIC2 CONT2
PB6
23
MIC2 CONT3
A0,1
PB7
CS
41 CARBON ON
WR
PA2
Q401
40
DA RESET
RD
PA3
IC22 INCOM DA
42
SIDE TONE H
RESET
PA1
IC402
IC19
Q8,9
15 SDI IN/OUT
VBS IN CONT
PB1
Q6
SDI IN CONT
43
CPU POWER OFF
PA0
1-128
PS-678:6-7
PIO
16
RET
PB2
IC3
14 CAM/AU1
PB0
IC205
13 MIC1 ON
PC3
IC412
11
MIC2 ON
D0-7
PC2
10
INCOM ON
PC1
23 UNBALANCE
A0,1
PB7
Q402
18
GAIN0
PB3
Q407-409,418,419
19
GAIN1
PB4
20
GAIN2
PB5
21
GAIN3
PB6
IC8
36
DI
20
D/A
PA6
DI
5
DO
17
3
MENU LVL IN
PC7
DO
A03
IC401 DC AMP
CS
1
EARPHONE LVL CONT
A01
IC406 LEVEL SHIFT
38 EA0
21
2
INCOM LVL CONT
PA4
EA0
A02
IC406 LEVEL SHIFT
35 EA1
22
PA7
EA1
37 CLK
19
WR
PA5
CLK
41 ECL
16
RD
PA2
ECL
42 CS
18
PA1
CS/LD
40 SEL
15
RESET
PA3
SEL
APR-69
LOT NO. 3C2-
APR-69
APR-69
5-11
5-11
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