39
Dec.2004
DR-880
CIRCUIT DIAGRAM (POWER)
fig.c-power.eps
BRC ADAPTOR
AC14V
To LCD
Back
Light
D
D
D
D
D
D
+
A
3. 3
A
+
D
3. 3
D
D
D
D
+
D
3. 3
2
+ 1
2
- 1
JK12
HEC0740-010010
2
1
3
C191
0.1
IC26
NJM2374AM
CS
1
ES
2
CT
3
GND
4
IN+
5
V+
6
SI
7
CD
8
Q11
2SA1241Y
1
2
3
R148
1k
D7
SS14
1
2
R150
2.2k
C186
150p
R152
3.3k(F-rank)
R153
1.5k
D9
RD13ESAB2
1
2
C184
ERZVA7V330
R151
5.6k(F-rank)
C190
0.1
R147
0.56(1/2W)
SW1A
SDKLA1-B
1
2
D6
1N4004G
1
2
D8
1N4004G
1
2
D11
1N4004G
1
2
D10
RD13ESAB2
1
2
Q12
2SD1758
1
3
2
C188
0.1
C196
0.1
R154
1.5k
IC27
UPC29M33AT
IN
1
GND
2
OUT
3
FL3
N.I.U(SH-202)
1
2
4
3
L28
TSL1112-471KR72
Q13
2SB1182
1
2
3
R149
SMDC075
R161
470K
R155
43(1/2W)
CN11
A2001WV2-3P
1
1
2
2
3
3
FL2
DSS9ND31H223Q91J
FL4
DSS9ND31H223Q91J
L24
N.I.U
C187
470/35
C189
100/16
C185
470/35
C192
100/16
C193
100/16
C197
100/16
C194
100/16
C195
470/35
C183
470/16
Summary of Contents for DR-880
Page 11: ...11 DR 880...
Page 29: ...31 Dec 2004 DR 880 CIRCUIT BOARD MAIN BOARD fig b main1 eps View from components side...
Page 30: ...33 Dec 2004 DR 880 CIRCUIT BOARD MAIN BOARD fig b main2 eps View from foil side...
Page 34: ...41 Dec 2004 DR 880 CIRCUIT BOARD SW fig b sw1 eps View from components side...
Page 35: ...43 Dec 2004 DR 880 CIRCUIT BOARD SW fig b sw2 eps View from foil side...
