Onkyo TXL-5 Service Manual
PCB Component Layout
TX-L5
A
PC BOARD VIEW
U11
1
2
3
4
5
MAIN CIRCUIT PC
BOARD
PARTS SIDE A
PCB SIDE A
BCD
P301
P301
C334
28
15
R333
R363 R364
R359 R360
R355 R356
R341
28
5
Q341
1
15
C359
R369
R368
1
1
5
R852
C795
IN
C796
L702
C719
23
C705
1222
11
DVDV1_OUTV1_INV2_INHD-OUTHD-INMD_OUTMD_IN
C3161C3162
R3161R3162
C3151C3152
Q3111
R3151R3152
C3141C3142
R3141R3142
C3131C3132
R3131R3132
C3121C3122
R3121R3122
R3111R3112
C3111C3112
J1A
V+5V
VGND
VGND
P702A
VGND
VCTLA
VCTLB
VMUT
MGND
SYSIN
AGND
SW_PO
C212
C341
R343
C343
C347
C351
R351
R353
R371
OUT
Q212
IN
C211
1
5
5
Q793
C3163C3164 C3165C3166
R3163R3164 R3165R3166
C3153C3154 C3155C3156
Q3113 Q3115
R3153R3154 R3155R3156
C3143C3144 C3145C3146
R859
R860
R3143R3144 R3145R3146
C3133C3134 C3135C3136
R3133R3134 R3135R3136
R3126
C3123C3124 C3125
R3123R3124 R3125
C3126
R3113R3114 R3115R3116
C3113C3114 C3115C3116
L703
R858
R714
R713
R712
R711
R710
C717
R709
R856
C722
C797
C798
IN
1
Q794
C721
C723
C727
R734
C800
C803
C741
IN
L709
Q795
C801
R772
R773
R774
R775
R776
R771
R762
R763
R764
R766
R768
C799
L705
Q705
Q705
10
R761
R765
R767
IN
L701
R855
L707
C733
L706
Q704
L708
C735
1
R854
R760
X702
7
Q706
C736
1
R769
R770
R777
R778
R779
R780
R781
R782
R783
R784
R237
R113
C107
R115
R114
R425
R427
R417
C407
C416
1
R462
R470 R471
R472
HPL
GND
GND
GND
+22V
FRL
CSRL
E
R426
C462
R469
J
L
SDO
SCK
NC
GND
+5V
+12V
COMP
TU_L
GND
TU_R
SD
C413
R421
R419
R423
Q403
Q407
C401
C403
R708
R737
R752
C415
R409
C445
R736
R750
Q707
Q708
Q707
C743
C744
C745
C364
R401
C441
R758
Q708
R342
C342
R344
C344
C348
C352
R352
R354
R372
C363
1
Q353
R376
14
R442
Q441
1
R452
RX3
GND
RX2
+5V
RX1
R434
R414
R413
R433
7
C734
Q703
17
R749
1
C739
40
1
C738
C740
R786
R787
R788
P302
P302
C331
R335
R365R366
R361R362
J2A
R357R358
Q351
5
1
C360
C365
C366
28
Q353
15
R377
C422
C422
C421
C421
R717
C711
R441
R718
C712
R443R444
R447R448
R719
C713
R445R446
C443C444
L704
R450 R451
R449
P122B
C710
R715
R716
X701
R720
C714
1
6
Q703
18 28
C729
C747
21
C742
Q710
C748
20
Q710
1
R785
C333
C332
1
Q331
Q331
14
C353
C355
C356
C354
114
Q352
Q352
R367
R373R374
C358
C357
P7011
R345R346
R347R348
C349C350
R378
R349R350
5
Q342
1
C715
C716
C708
C709
C707
33
Q701
34
Q701
44
1
R735
C726
40
C728
R739
39
C724
C725
29
R733
8
R732
R740
C746
R742
R744
R789
R790
R746
8
14
32
17
C737
Q709
16
Q709
1
P7001A
R334
P303
P303
R101
C101
IN
Q101
C102
C104
C105
C106
Q105
C408
R418
R428
C414
R412
PLLCE
FMSIG
P101
TUMUT
STEREO
R408
R406
R402
C404
R410
R404
C406
5
C402
Q402
C418
C412
C411
R429R430
R432
C417
R431
R461
R463R464
R465R466
R467R468
Q461
C463C464
C466
5
6
0
1
A
HPR
HPE
Q792
Q404
R424
1
R420
R422
C410
C409
5
Q401
1
C405
R403
R411
R405
R407
C461
C467
5
C442
5
1
C465
C446
P5001B
C434
C
GND
RS
GND
LS
GND
FR
GND
FL
C433
GND
C701
C702
C703
C704
R701
R702
R703
R704
R705
R706
R707
C730
R721
R722
R738
R741
R743
R745
R747
R748
R751
R755
R759
C794
C731
C732
R753
R754
R756
R757
IN
R851
10
C802
11
10
25137171B
NCAR-7171
11
R853
C793
IN
Q791
R857
JL932B
J2B J1B
+13V
+13V
-22V
+22V
GND
GND
GND
VOLSLT
FSWSDO
FSWSCK
FSWSLT
STEREO
TUMUT
PLLCE
CSRL
FRL
HPR
HPE
HPL
NC
AMUT
AP2
SDO
SCK
SD
RDSIN
ADR17
ADR16
ROM/RAM
ADR15
DSPRST
DSPCS
DSPSCK
DSPDO
ABOOT/INT
DSPSI
DIRPD
DIRCS
E701
VCTLA
VCTLB
SYSIN
VMUT
INT1
INT0
GND
R240
A
15mm Loca_Ver.1
TX-L5
BCD
PC BOARD VIEW
U11
1
2
3
4
5
MAIN CIRCUIT PC
BOARD
PARTS SIDE A
PCB SIDE B
R113
C107
R115
R114
R425
R427
R417
C407
C416
1
R462
R470 R471
R472
HPL
GND
GND
GND
+22V
FRL
CSRL
E
R426
C462
R469
J
L
28
15
C796
23
P301
P301
C334
28
15
R333
R363 R364
R359 R360
R355 R356
R341
5
Q341
1
C359
R369
R368
1
5
DVDV1_OUTV1_INV2_INHD-OUTHD-INMD_OUTMD_IN
C3161C3162
R3161R3162
C3151C3152
Q3111
R3151R3152
C3141C3142
R3141R3142
C3131C3132
R3131R3132
C3121C3122
R3121R3122
R3111R3112
C3111C3112
J1A
V+5V
VGND
VGND
P702A
VGND
VCTLA
VCTLB
VMUT
MGND
SYSIN
AGND
SW_PO
C212
C341
R343
C343
C347
C351
R351
R353
R371
OUT
Q212
IN
C211
1
5
5
10mm
R852
C795
IN
Q793
C3163C3164 C3165C3166
R3163R3164 R3165R3166
C3153C3154 C3155C3156
Q3113 Q3115
L703
R856
L705
C798
C741
R767
R860
C717
R3153R3154 R3155R3156
C3143C3144 C3145C3146
R859
R3143R3144 R3145R3146
C3133C3134 C3135C3136
R3133R3134 R3135R3136
C3123C3124 C3125
R3126
C3126
R3123R3124 R3125
R3113R3114 R3115R3116
C3113C3114 C3115C3116
R858
R714
R713
R712
R711
R710
R709
C797
Q794
C721
C723
C727
R734
C803
IN
C799
Q795
C801
L709
R772
R773
R774
R775
R776
R771
10
R761
R762
R763
R764
R766
R768
IN
R237
L702
C719
C705
1222
11
L701
R855
L707
IN
C733
L706
C800
Q704
L708
C722
C735
1
R854
R760
X702
7
Q706
C736
1
Q705
Q705
R769
R770
1
R777
R778
R779
R780
R781
R765
R782
R783
R784
SDO
SCK
NC
GND
+5V
+12V
COMP
TU_L
GND
TU_R
SD
C413
R421
R419
R423
Q403
Q407
C401
C403
R708
R737
R752
C445
R736
Q707
C415
R409
R750
Q708
Q707
C743
C744
C745
R401
C441
R758
Q708
C342
R344
C344
C348
C352
R354
R372
C363
C364
1
Q353
R376
14
R442
Q441
1
RX3
GND
RX2
+5V
RX1
R434
R414
R413
R433
C734
R749
1
C739
1
C738
R787
R788
P302
P302
R365R366
R361R362
J2A
R357R358
R342
5
R352
C360
C365
C366
Q353
15
C422
C422
C421
C421
R441
R443R444
R447R448
R445R446
C443C444
R450 R451
R449
R452
P122B
C710
R715
R716
X701
1
6
7
Q703
Q703
17
18 28
C747
40
C740
Q710
Q710
1
R785
R786
C331
1
Q331
R335
14
C353
C354
114
Q351
1
R367
C358
28
P7011
R377
R378
5
R717
C711
R718
C712
R719
C713
L704
C709
33
34
44
1
R720
C714
R735
C726
40
C728
R739
39
C724
C725
29
C729
C746
R789
R790
21
32
C742
C748
Q709
Q709
1
20
C332
Q331
Q352
R373R374
R740
R742
R744
R746
P7001A
C333
R334
C355
C356
Q352
C357
1
R345R346
R347R348
C349C350
R349R350
Q342
1
C715
C716
C708
C707
Q701
Q701
R733
8
R732
8
14
17
C737
16
P303
P303
R101
C101
IN
Q101
C102
C104
C105
C106
Q105
C408
R418
C414
R428
R412
PLLCE
FMSIG
P101
TUMUT
STEREO
R408
R406
R402
C404
R410
R404
C406
5
C402
Q402
C418
C412
C411
R429R430
R432
C417
R431
R461
R463R464
R465R466
R467R468
Q461
C463C464
C466
5
6
0
1
A
HPR
HPE
Q792
Q404
R424
1
R420
R422
C410
C409
5
Q401
1
C405
R403
R411
R405
R407
C461
C467
5
C442
5
1
C465
C446
P5001B
C434
C
GND
RS
GND
LS
GND
FR
GND
FL
C433
GND
C701
C702
C703
C704
R701
R702
R703
R704
R705
R706
R707
C730
R721
R722
R738
R741
R743
R745
R747
R748
R751
R755
R759
C794
C731
C732
R753
R754
R756
R757
IN
R851
10
C802
11
10
25137171B
NCAR-7171
11
R853
C793
IN
Q791
R857
JL932B
J2B J1B
-22V
+22V
+13V
+13V
GND
GND
15mm
GND
R240
STEREO
CSRL
SCK
FRL
HPR
HPE
HPL
SD
NC
ADR17
RDSIN
TUMUT
PLLCE
AMUT
AP2
SDO
ADR16
ADR15
DSPCS
DSPDO
DSPSI
DIRPD
DIRCS
INT1
INT0
ABOOT/INT
ROM/RAM
DSPSCK
DSPRST
VOLSLT
FSWSDO
FSWSCK
FSWSLT
SYSIN
VMUT
VCTLB
VCTLA
E701
GND
TX-L5
A
PC BOARD VIEW
U11
1
2
MAIN CIRCUIT PC
BOARD
PARTS SIDE B
PCB SIDE B
BCD
C321
R301R302
R303R304
C301C302 C303C304 C305C306 C307C308 C309C310 C311C312 C313C314 C315C316
R305R306
R307R308
R309R310
R311R312
C322
R313R314
R315R316
R317R318
R319R320
Q104
Q103
R321R322
R323R324
Q102
R112
C323
R325R326
R327R328
R329R330
R331R332
R862
R864
R866
R861
R863
R865
R104
R102
R103
R105
C103
R106
R107
R108
R109
R110
R111
3
Q464
Q463
R476
R477
D702
C718
D701
R474
R473
R454
R453
R436
R435
C471
R439
Q471
Q462
R475
Q443
R456
Q442
R455
Q434
R438
Q433
R437
4
C792
C791
R791
5
R792
R793
R794
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