Casio PCR-255 Service Manual page 22

A B
1
2
3
4
5
T1
TE-266-E2U
6
E412181*1
7
CN8
*B, *D, *G
8
A B
C D E
1SR35-100A X 4
6
D1
D2
D3
D4
F1
10
FUSE 1A
C D E
F G H
UM-3(PZ)X3
R5
100
C5
Q2 HE12TKYB
103K
2SD1803(T)
D6
1S2075K
R3
WITH HEATSINK
CRH100-FH11J-1R0
OSH-1625-MP
Q1 2SD2396(K)
ZD5
RD3. 3EB2
Q7
2SC945
C9
HE60TKYB222K
Name Board No.
PCR-255
F G H
— 20 —
I J K
CN4
5267-02A
HE60TKYB222K
2 2
GND
C13
1 1
D9
VDD
1S2075K
RB100A
VBAT
T2
DCS-267
1 3
VF1
4
2 5 ZD4
VF2
RD4. 3EB2
D7
7
1S2471
VN
50V4. 7uF
C11
8
C17
10V100µ HE12TKYB103K
C4
D5
9
VDD
ZD3
1S2075K
RD24EB2
VDW
VP
VDD
C28
DSTC50TKYR103K
R14
470K
PWD
C23
ECQ-B1H103-KF
GND
GNDP
Drawing No.
E266-1 (2/2)
E340048
BLOCK DIAGRAM
I J K
1
2
3
4
5
6
7
8