Service manual

Buffalo BU1715
28
R215
2.2K 1/16W
C219
1uF/25V
R239
12K
C221
0.47uF/63V
C216
22pF/6KV
C222
0.47uF/63V
D210
1N4148
R238
12K
TP6
HVL
1
C212
1uF/25V
C225
1uF/25V
C217
22pF/6KV
D203
RLZ11B
C213
0.22uF/160V
Q210
2SC5706
1
23
R237
620
R209
4.7K 1/16W
D202
SR24
C214
0.22uF/160V
R217
220 1/16W
R243
1K 1/4W
R235
910 1/4W
R233
1K
R228
1.5K
R244
1K 1/4W
R202
10K
TP1
HVO
1
Q207
MPS3906
3 2
1
R208
4.7K 1/16W
R210
15K
R214
2.2K 1/16W
R230
1.5K
CN202
1
2
3
R227
1.5K 1/4W
R222
12K
C224
1uF/25V
R221
15K
R212
3.9K
Q212
2SC5706
1
23
D207
1N4148
Q202
DTA144WKA
R226
1.5K 1/4W
U201
TL1451ACNSR
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
CT RT 1IN+ 1IN- 1FBK 1DTC 1OUT GND Vcc
2OUT 2DTC
2FBK
2IN-
2IN+
SCP REF
R211
15K
Q206
MPS3904
Q203
SI4431DY-T1
4
8
5
6
7
3
2
1
Q209
2SC5706
1
23
TP2
HVO
1
L202
L
R205
47K
R220
15K
C215
22pF/6KV
C209
1uF/25V
PT201
POWER X'FMR
5 9
3,4
6
71
2
R219
100
+ C223
150uF/25V
C210
1uF/25V
R203
10K
R231
1.5K
D208
1N4148
R232
1K
C208
330pF
D201
SR24
D206
1N4148
C220
1uF/25V
R213
3.9K
C203
1uF/25V
C211
1uF/25V
R241
51K
C218
22pF/6KV
TP4
HVL
1
TP5
HVL
1
Q204
SI4431DY-T1
4
8
5
6
7
3
2
1
R206
47K
Q201
DTC144WKA
+ C207
33uF
R224
1.5K
R223
12K
TP3
HVL
1
R207
NC
R240
51K
D209
1N4148
C202
0.1uF/25V
R225
1.5K
C205
0.1uF
R218
100
R229
1.5K
C204
0.1uF
Q208
MPS3906
3 2
1
L201
L
Q211
2SC5706
1
23
R204
10K
D204
RLZ11B
Q205
MPS3904
CN201
1
2
3
C206
0.1uF
R234
910 1/4W
D205
1N4148
+ C201
150uF/25V
PT202
POWER X'FMR
5 9
3,4
6
71
2
DIM
R201
30 K
R216
220 1/16W
NO/OFF
R236
620
+12V