Service manual

HT-DP2500W
– 19 –
A
B
C
D
E
F
G
H
1
23456
Figure 19 WIRING OF P.W.BOARD (1/5)
Figure 19 TYPES OF TRANSISTOR AND LED
(1) (2) (3)
(S) (G) (D)
E C B
FRONT
VIEW
FRONT VIEW
FRONT
VIEW
(3) (2) (1)
(D) (G) (S)
B C E
FRONT
VIEW
KRA102 M
KRA107 M
KRC102 M
KRC104 M
KRC107 M
KTA1266 GR
KTA1270 Y
KTC3199 GR
2SC2878 B
2SC3199 GR
2SC535 C
2SD468 C
2SD2012 Y
KV1236Z23F
L1154HDB
KDV147C
C217
1
2
3
4
5
6
7
8
9
C205
C216
C204
C203
C201
R202
R203
C206
R218
R219
C282
C228
C249
R220
R231
R238
C269
C267
C265
C266
C238
C229
C235
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C241
C240
R251
R217
C230
C250
D201
R215
R211
R214
D205
R205
R229
L204
R241
R226
R235
R232
R233
R234
R242
R225
R245
R223
R222
R248
R246
R247
R249
R237
R227
C220
VD203
TP302
BF201
C227
C214
C207
C219
C276
Q203
C226
C275
C234
C273
C263
C268
C223
C222
C221
C224
C237
C248
C244
C272
VD201-1
VD201-2
T203
L201
T202
L202
IC203
CF203
T204
1
CNS201
SOC201
ANTENNA TERMINAL
IC202
X202
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
C208
C264
C213
D202
C247
R253
C232
C231
R221
R209
R239
R240
C274
C270
L203
R210
R208
VD202
C281
T201
Q202
C252
R230
C243
C218
CF201
Q201
R204
C251
C202
C239
TP301
C254
C253
C242
J202
R244
R207
R213
L205
ZD201
R228
R250
R243
R216
R201
VR201
FM MUTE
LEVEL
C215
C209
C260
C271
C285
C286
R299
R206
C210
C212
C246
CF202
R224
C233
R236
C245
E
C255
R212
C225
R283
R282
R281
R285
Q281
C236
C261
C262
IC201
TUNER PWB-B
CNP201
TO MAIN PWB
P21 7-A
1
2
3
4
5
6
7
8
9
10
11
12
123
3
2
1
ECB
3
2
1
E
C
B
AMGNDFM
75 ohms
2
3
CB