Service Manual
Model No.:
- 29 -
5
4
3
2
D
C
B
HP_LINP
ROUT+
LOUT+
ROUT#
HP_RINP#
ROUT#
HP_LINP#
SVRR
LOUT#
SC_AROUT
ROUT-ROUT-ROUT-ROUT-
HP_LIN
HP_RIN
AMP-Rout
AMP-Lout
AUOUTR1
AUOUTL1
SC_ALOUT
HP_LIN
HP_RIN
HP_LINP#HP_LINP#
HP_LINN#HP_LINN#
LOUT+LOUT+LOUT+LOUT+
LOUT-
HP_RINP#
HP_RINN#
ROUT-
LOUT-
ROUT+
MUTEn
VCC-OP2
VCC-OP2
HP_RINP
LOUT#LOUT#
SVRR
MUTEO
MUTETI
ROUT-
ROUT+
LOUT1+#
LOUT1-#
GAIN1
GAIN0
LOUT-
GAIN0
GAIN1
VOLUME
AMP1_R-
LOUT1-#
LOUT1+#
AMP1_L-
SD
VOLUME
LOUT2-#
FADE
LOUT2+#
+12V
SD
FADE
HP_RINP
HP_LINP
SUB_AL-
LOUT+
LOUT-
LOUT+
HP_LINP#
HP_LINN#
AMP1_L-
HP_RINP#
HP_RINN#
AMP1_R-
AMP2_L-
HP_LINP#
HP_LINN#
SUB_AL-
AMP2_L-
AMP2_R-
HP_RINN#
HP_RINP#
AMP2_R-
LOUT2-#
LOUT2+#
SUB_LOUT-
S
ROUT+
LOUT+
MUTEO
MUTEPAM
MUTEO
ROUT-
MUTEPAM
CLASS_EN
MUTEPAM
MUTEPAM
HP_RIN
HP_LIN
HP_DETHP_DET
HP_SMUTE
HP_SL
HP_SR
AMP-Rout
AMP-Lout
AUOUTR1
AUOUTL1
SC_AROUT
CLASS_EN
SC_ALOUT
HP_DET
HP_SR
HP_SL
HP_SMUTE
+8V
PVCC
+8V
PVCC
+12V
PVCC
PVCC
+5V
PVCC
3.3VA
+8V
3.3VA
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+8V
+8V
+8V
+8V
+12V
PVCC
3.3VA
GND
GND
GND
+5V
+5V
GND
GND
GND
GND
GND
5VA
GND
GND
GAIN=1K/470R
Location Near
IC Pin.
Location Near
IC Pin.
AMP
AUDIO OP
MUTE Control
HOLE
Ground in the middle of the L/R
Gain=R295/R298+1
Gain=R285/R291+1
SUBWOOFER SCH
F=Q/RC
LOW PASS
PH_Drive
R351
100R
R351
100R
L90
NC/FB/1206
L90
NC/FB/1206
R307
NC/0R
R307
NC/0R
L50
FB_56OHM_500MA
L50
FB_56OHM_500MA
C231
NC/220nF
C231
NC/220nF
Q30
NC/BT3904
Q30
NC/BT3904
-
+
U20B
NC/4558
-
+
U20B
NC/4558
5
6
7
8
4
R320
NC/0R
R320
NC/0R
R369
NC/1uF
R369
NC/1uF
C250
NC/1u
C250
NC/1u
R321
NC/4.7K
R321
NC/4.7K
C230
NC/10uF
C230
NC/10uF
C213
1000pF
C213
1000pF
R383
NC/100K
R383
NC/100K
C214
NC/10uF
C214
NC/10uF
R319
NC/0R
R319
NC/0R
C221
200pF
C221
200pF
R291
10K
R291
10K
R367
NC/100
R367
NC/100
R327
NC/0R
R327
NC/0R
R299
30K
R299
30K
R328
NC/0R
R328
NC/0R
Q29
NC/2N3904
Q29
NC/2N3904
3
1
2
+
C236
470uF/16V
+
C236
470uF/16V
1
2
R322
NC/100R
R322
NC/100R
R303
NC/0R
R303
NC/0R
R305
NC/10K
R305
NC/10K
R292
3K
R292
3K
C238
NC/10uF
C238
NC/10uF
C174
10uF
C174
10uF
R336
10R
R336
10R
C251
NC/100n
C251
NC/100n
C191
200pF
C191
200pF
C227
NC/1uF
C227
NC/1uF
R339
470R
R339
470R
D8
IN4148
D8
IN4148
C228
NC/1uF
C228
NC/1uF
C170
0.1uF
C170
0.1uF
C302
NC/2.2uF
C302
NC/2.2uF
R338
10R/0.22uF
R338
10R/0.22uF
C176
220uF/16V
C176
220uF/16V
C222
2.2uF
C222
2.2uF
R362
10R
R362
10R
C243
0.22uF
C243
0.22uF
C200
NC/4.7uF
C200
NC/4.7uF
R345
NC/0R
R345
NC/0R
R314
100K
R314
100K
R371
NC/15K
R371
NC/15K
R365
NC/100K
R365
NC/100K
R289
NC/0R
R289
NC/0R
U25
NC/DF3544
U25
NC/DF3544
IN1
3
BIAS
6
OUTA
1
MUTE
2
VDD
8
GND
4
IN2
5
OUTB
7
C189
NC/1000P
C189
NC/1000P
NC/0R
R370
NC/0R
R370
C209
2.2uF
C209
2.2uF
R388
NC/100
R388
NC/100
+
C241
470uF/16V
+
C241
470uF/16V
1
2
R352
NC/0R
R352
NC/0R
H1
10-2.54MM
H1
10-2.54MM
1
2
3
4
R288
NC/0R
R288
NC/0R
C195
NC/220nF
C195
NC/220nF
C296
NC/10UF
C296
NC/10UF
C212
1uF
C212
1uF
C178
NC/0.22uF
C178
NC/0.22uF
R308
0R
R308
0R
C203
0R
C203
0R
R373
NC/1M
R373
NC/1M
R346
150R
R346
150R
C202
200pF
C202
200pF
R296
NC/0R
R296
NC/0R
R390
NC/100K
R390
NC/100K
R301
220R
R301
220R
C169
0.1uF
C169
0.1uF
C190
NC/1000P
C190
NC/1000P
R337
NC/0R
R337
NC/0R
C196
NC/1uF C196
NC/1uF
C295
NC/2.2uF
C295
NC/2.2uF
U18
NC/PAM8610
U18
NC/PAM8610
AVDD
3
VREF
4
RINN
1
RINP
2
FADE
8
AGND1
7
VOLUME
5
REFGND
6
PVCCL
12
PGNDL
11
LINN
10
LINP
9
BSLP
16
BSLN
15
LOUTN
14
LOUTN
13
LOUTP
17
LOUTP
18
PVCCL
19
PGNDL
20
VCLAMPL
21
COSC
22
ROSC
23
AGND
24
MUTE
25
AVCC
26
V2P5
27
VCLAMPR
30
PGNDR
31
PVCCR
32
ROUTP
33
ROUTP
34
BSRP
35
BSRN
36
ROUTN
37
ROUTN
38
PVCCR
39
PGNDR
40
AGND
28
SD
29
thermal
41
C232
NC/10uF
C232
NC/10uF
C244
0.22uF
C244
0.22uF
+
C210
100uF/16V
+
C210
100uF/16V
R335
NC/0R
R335
NC/0R
C208
0R C208
0R
R286
NC/0R
R286
NC/0R
R306
10K
R306
10K
R313
100R
R313
100R
Q32
3906
Q32
3906
C179
NC/0.22uF
C179
NC/0.22uF
R325
100K
R325
100K
C182
NC/1000P
C182
NC/1000P
Q33
2N3904
Q33
2N3904
3
1
2
C187
NC/10uF
C187
NC/10uF
R315
NC/100K
R315
NC/100K
Q31
2N3904
Q31
2N3904
3
1
2
L86
NC/FB/1206
L86
NC/FB/1206
R415
NC/100K
R415
NC/100K
R386
NC/15K
R386
NC/15K
U19
TPA1517
U19
TPA1517
IN1
1
SGND
2
SVRR
3
OUT1
4
PGND
5
OUT2
6
VCC
7
M/SB
8
IN2
9
GND/HS
10
GND/HS
11
GND/HS
12
GND/HS
13
GND/HS
14
GND/HS
15
GND/HS
16
GND/HS
17
GND/HS
18
GND/HS
19
GND/HS
20
L81
NC/FB/1206
L81
NC/FB/1206
R355
NC/0R
R355
NC/0R
C217
NC/1000pF
C217
NC/1000pF
C242
NC/100n
C242
NC/100n
C197
NC/1uF C197
NC/1uF
C225
NC/1000P
C225
NC/1000P
+
C248
220uF/16V
+
C248
220uF/16V
-
+
U20A
NC/4558
-
+
U20A
NC/4558
3
2
1
8
4
C207
NC/1uF
C207
NC/1uF
R374
NC/100K
R374
NC/100K
R309
NC/0R
R309
NC/0R
L85
NC/FB/1206
L85
NC/FB/1206
R343
330R
R343
330R
C205
NC/220uF/16V
C205
NC/220uF/16V
R317
NC/10K
R317
NC/10K
R295
NC/10R
R295
NC/10R
C299
NC/10UF
C299
NC/10UF
U17
NC/TPA3110D2
U17
NC/TPA3110D2
SD
1
FAULT
2
LINP
3
LINN
4
AGND
8
AVCC
7
GAIN1
6
GAIN0
5
GVDD
9
PLIMIT
10
RINN
11
RINP
12
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCCL
27
PVCCL
28
PVCCR
16
NC
13
PBTL
14
PVCCR
15
GND
29
R368
NC/15K
R368
NC/15K
R311
NC/0R
R311
NC/0R
R304
NC/10K
R304
NC/10K
C183
NC/1uF
C183
NC/1uF
C224
NC/1000P
C224
NC/1000P
R298
NC/10K
R298
NC/10K
R312
0R
R312
0R
R334
1K
R334
1K
C215
NC/100nF
C215
NC/100nF
C188
0.1uF
C188
0.1uF
C211
NC/1uF
C211
NC/1uF
R341
NC/0.22uF
R341
NC/0.22uF
C223
1000pF
C223
1000pF
R375
NC/22K
R375
NC/22K
T1
10-2.54MM
T1
10-2.54MM
1
2
3
4
5
6
7
8
R347
NC/120K
R347
NC/120K
C186
NC/0.22uF
C186
NC/0.22uF
Q28
3906
Q28
3906
R342
100K
R342
100K
C204
NC/2200uF/16V
C204
NC/2200uF/16V
C300
NC/10UF
C300
NC/10UF
R357
10R/0.22uF
R357
10R/0.22uF
L88
NC/FB/1206
L88
NC/FB/1206
R354
NC/0R
R354
NC/0R
Q26
2N3904
Q26
2N3904
3
1
2
R349
75R
R349
75R
L98
NC/FB_56_OHM_4A
L98
NC/FB_56_OHM_4A
L51
NC
L51
NC
R382
NC/1M
R382
NC/1M
R366
NC/1.5K
R366
NC/1.5K
C216
200pF
C216
200pF
C172
NC/1000P
C172
NC/1000P
R348
1K
R348
1K
L82
NC/FB/1206
L82
NC/FB/1206
T2
10-2.54MM
T2
10-2.54MM
1
2
3
4
5
6
7
8
C206
NC/1uF
C206
NC/1uF
L53
NC/FB
L53
NC/FB
RX56
NC/V800AA
RX56
NC/V800AA
R387
NC/15K
R387
NC/15K
L89
NC/FB/1206
L89
NC/FB/1206
C181
NC/1uF
C181
NC/1uF
C246
NC/220n
C246
NC/220n
C301
NC/0.1uF
C301
NC/0.1uF
R324
100R
R324
100R
NC/0R
R385
NC/0R
R385
R333
NC/0R
R333
NC/0R
C226
NC/1000pF
C226
NC/1000pF
R293
NC/10K
R293
NC/10K
R363
150R
R363
150R
C247
NC/10uF
C247
NC/10uF
+
C180
10uF/16V/220uF/16V
+
C180
10uF/16V/220uF/16V
R377
NC/1uF
R377
NC/1uF
R340
100R
R340
100R
R361
NC/0.22uF
R361
NC/0.22uF
C192
NC/10uF C192
NC/10uF
C219
NC/220pF
C219
NC/220pF
C237
NC/10uF
C237
NC/10uF
C298
NC/0.1uF
C298
NC/0.1uF
L49
NC/10K
L49
NC/10K
R356
330R
R356
330R
R331
NC/0R
R331
NC/0R
C184
NC/1000P
C184
NC/1000P
J24
NC/2Pin 2.0MM
J24
NC/2Pin 2.0MM
1
2
L97
NC/FB_56_OHM_4A
L97
NC/FB_56_OHM_4A
R381
2R2
R381
2R2
R329
NC/1K
R329
NC/1K
Q34
2N3904
Q34
2N3904
3
1
2
C245
NC/47P
C245
NC/47P
C233
NC/1000P
C233
NC/1000P
C240
NC/47P
C240
NC/47P
R359
NC/0R
R359
NC/0R
L83
NC/FB/1206
L83
NC/FB/1206
L52
FB_120_OHM_500MA
L52
FB_120_OHM_500MA
J26
SPEAKER
J26
SPEAKER
1
2
3
4
C185
NC/1uF
C185
NC/1uF
Q36
2N3904
Q36
2N3904
3
1
2
C220
NC/1uF
C220
NC/1uF
C235
NC/220n
C235
NC/220n
C218
1uF
C218
1uF
R316
NC/0R
R316
NC/0R
C194
NC/10uF
C194
NC/10uF
+
C167
100uF/16V
+
C167
100uF/16V
R384
NC/1.5K
R384
NC/1.5K
C229
NC/220nF
C229
NC/220nF
C249
NC/10uF
C249
NC/10uF
C173
0.1uF
C173
0.1uF
C166
NC/0.22uF
C166
NC/0.22uF
R378
2K
R378
2K
R294
NC/10K
R294
NC/10K
R364
75R
R364
75R
R323
NC/0R
R323
NC/0R
C168
0.001uF
C168
0.001uF
R353
100K
R353
100K
R414
NC/100K
R414
NC/100K
RX57
NC/V800AA
RX57
NC/V800AA
C234
NC/1000P
C234
NC/1000P
R332
NC/1K
R332
NC/1K
R326
NC/10K
R326
NC/10K
Q27
2N3904
Q27
2N3904
3
1
2
R376
2K
R376
2K
C177
NC/1uF
C177
NC/1uF
R300
4.7K
R300
4.7K
C201
NC/0.1uF
C201
NC/0.1uF
R372
NC/33K
R372
NC/33K
C297
NC/0.1uF
C297
NC/0.1uF
L91
NC/FB/1206
L91
NC/FB/1206
R360
NC/0R
R360
NC/0R
R389
NC/33K
R389
NC/33K
R318
NC/0R
R318
NC/0R
L84
NC/FB/1206
L84
NC/FB/1206
R344
10R
R344
10R
R302
10K
R302
10K
C239
NC/1u
C239
NC/1u
C193
NC/220nF
C193
NC/220nF
R285
270K
R285
270K
R330
NC/0R
R330
NC/0R
R380
2R2
R380
2R2
R350
NC/0R
R350
NC/0R
Q35
3906
Q35
3906
R416
NC/100K
R416
NC/100K
R283
NC/0R
R283
NC/0R
R297
NC/10K
R297
NC/10K
R310
NC/10K
R310
NC/10K
R358
470R
R358
470R
C175
NC/1000P
C175
NC/1000P
R379
2K
R379
2K
Содержание LE4603-05
Страница 13: ...3 4 LED Panel 12 Service Manual Model No MTC460BLU B01F HV460WU2 200 ...
Страница 16: ...4 3 Remove the main board 0 4 4 Remove the power module 0 Service Manual Model No 16 J20 J15 ...
Страница 27: ...7 Electrical parts 7 1 Block diagram Service Manual Model No 26 06 ...
Страница 45: ...Service Manual Model No 44 9 Trouble shooting 9 1 Simple check ...
Страница 47: ...Service Manual Model No 46 3 Panel display abnormally connector j20 is at normal level ...
Страница 50: ...Service Manual Model No 49 ...
Страница 51: ...Service Manual Model No 50 ...
Страница 52: ...Service Manual Model No 51 ...