Ic And Transistor Lead Identification - Casio ML-2 Service Manual

IC LEAD IDENTIFICATION
LSI1: MSM6521-11
47
KO8
48
KO9
49
KO10
50
KO11
51
D4
52
D3
53
D2
54
D1
55
OP
56
Ø2
57
Ø1
58
CE
59
GND1
60
LY0
IC1: AN8053N
T1: 2SD1858Q, R
AGND
AVDD
RESET
TEST3
TEST2
TEST1
GND1
COSO
GND2
LVDD2
— 11 —
30
29
OUT
28
27
26
25
24
23
22
VDD
21
20
COSI
29
28
17
LX7
T2, T3: 2SC1740SQ