SERVICE MANUAL
Document No
Date of Origin
Date of REV
51-L-DSR004
98-10-21
PAGE REV.
0
PAGE
74 /102
S-00-005(96.03.27)
REV.1
10-33.
Smal Signal
Tra n s i s t o r s
10-34.
Reset
Cip s e t , DS1233
10-35.
Reg u l a t o r , LD33C
10-36.
RS232
Serial
Port
GND
RESET
VCC
GND
DS1233
Vout
Vin
GND
LD33C
C114
E C B
A
9
2
8
A
E C B
C
B
E
KST2222AL (1P)
KST2907A (2F)
Pin
Description
1
TxD1
2
TxD2
3
RxD1
4
RxD2
5
GND
6
TxD3
7
RxD3
8
TxD4
9
TxD5