Sharp HT-CN300H (serv.man4) Service Manual ▷ View online
– 33 –
HT-CN300H
Figure 33 WIRING SIDE OF P.W.BOARD (2/6)
7
8
9
10
11
12
+
+
+
+
+
SPEAKER PWB-B6
TERMINAL PWB-B5
SENSOR PWB-A2
(TOP VIEW)
SENSOR PWB-A2
(BOTTOM VIEW)
1
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
J550
AUDIO IN/OUT
AUDIO/AUX IN
AUDIO OUT
L-CH
R-CH
L-CH
R-CH
AUDIO1 IN
L-CH
R-CH
AUDIO2 IN
L-CH
R-CH
AUDIO PWB-B4
B R
COLOR TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
1
2
3
TO
DSP PWB
P36 3-A
CNP702
P36 1-H
TO DSP PWB
CNP710
E
C
B
E
C
B
C186
C188
RD
WH
WH
WH
WH
WH
WH
WH
WH
CNS204
COR1
1
2
3
4
5
6
7
7
8
R249
R250
R239
C234
R238
R237
C243
R251
BI204
R252
R240
IC202
C296
R291
R241
R253
C295
C236
8
C245
C206
C207
4
RD
WH
BK
YL
1
D11
BI10
D10
C11
IC10
LED12
R12
R13
R10
C10
RD
WH
BK
YL
GY
1
2
3
4
CNS10
J201
SPEAKER TERMINAL
FRONT
L-CH
FRONT
R-CH
SURROUND
R-CH
SURROUND
L-CH
CENTER
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
11
R231
R219
R266
R242
R254
CON211
C216
C215
R220
R182
L210
L260
C259
C260
R268
R186
L240
C238
C237
R244
R184
L250
R256
R185
R185
C247
C246
C225
C224
R232
R183
L220
R195
R233
C226
C227
C175
C176
C218
C217
R221
R194
R298
R269
R269
C261
C262
C178
R196
R245
C239
C240
C179
C248
R197
R257
C249
C180
D596
R552
R554
C552
R551
R553
R584
Q582
R583
R582
Q581
R581 R572
R571
R562
R561
R563
R564
R573
R574
CNP550
D597
C551
C583
C573
C572
C571
C563
C562
C561
1 3 5 7 9 11 13 15 17
2 4 6 8 10 12 14 16
1
FW10
17
RA2
RA1
HT-CN300H
– 34 –
Figure 34 WIRING SIDE OF P.W.BOARD (3/6)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
1
1
B C E
2
3
1
2
1 2 3 4 5 6 7 8 9 10 11
22 21 20 19 18 17 16 15 14 13 12
2
3
4
5
6
7
8
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8 9 10 11 12
22 21 20 19 18 17 16 15 14 13
23
24
1
1
3
5
5
7
2
4
6
6
8
9
11
11
13
10
12
12
14
14
1
2
1
FW8
CNP701
TO DSP PWB
20
1
1
1
5
15
20
25
35
40
45
50
51
55
60
65
70
75
80
81
85
90
95
30
31
10
100
1
5
10
1
10
11
15
5
15
20
11
20
1
1
3
5
7
9
2
4
6
8
10
3
5
7
9
11
13
15
2
IC603
IC604
4
6
8
10
12
14
17
19
16
18
20
21
23
25
22
24
27
29
29
FW6
26
28
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
27
28
29
30
31
32
34
35
25
26
DISPLAY PWB-B1
AM LOOP
ANTENNA
TUNER PWB-B2
FW9
CNP712
TO
DSP PWB
P36 4-G
CNS104
FROM
AMP. PWB
P32 2 - B
FW7
10
CNP708
TO DSP PWB
CON703
TO DSP PWB
P36 3-G
P36 6-H
P36 4-H
IC601
C680
E
C
C
B
3
2
1
R680
IC602
C682
C681
D683
Q682
C685
C686
R683
R682
D682
D685
D684
C601
R614
R615
R617
R618
R619
R636
CNP601
1
3
5
7
9
11
13
2
4
6
8
10
12
14
15
17
16
18
19
20
C671
R672
R620
R694
R626
R627
R628
R629
R628
R629
D680
C624
C627
C625
R610
R602
R603
R604
R604
R605
R606
R607
R608
R609
FL690
C612
C611
C600
R691
X611
D681
C622
R679
R676
R637
R638
R677
R675
R630
C620
CNP640
C699
C698
R633
R678
R635
R667
R666
C660
C690
B
C
C
E
Q691
C693
C692
R690
R692
R655
R656
R657
R658
R659
R660
R661
R662
R693
SW678
ON/
STAND-BY
LED699
LED698
R699
R698
R685
R686
R665
R623
C623
CNP670
R622
R621
Z621
SO301
FM ANTENNA
TERMINAL
CNP301
X352
C301
C382
R374
R373
C310
C311
C312
R372
IC302
R378
C387
R360
R393
R371
3 2 1
3
B
C
E
2 1
1 2 3
Q371
R377
R395
R385
R376
R384
Q360
L351
C386
C391
D352
R399
LT22
C381
C392
D305
D306
C394
C397
R381
C380
R379
R380
R301
C393
R345
FE301
C385
R382
R383
TP301
C390
C346
C345
R369
R344
D301
D302
D302
C321
C347
L342
R346
R349
Q301
R347
R348
CF301
L353
C343
R386
VR351
T351
C342
L352
C355
C370
C398
CF352
C354
C352
C351
R352
R353
CF351
C399
C377
IC303
C366
R351
CF302
C350
R389
R359
R354
C356
C358
C357
R355
C353
X351
C369
C368
C367
C361
R358
C363
C364
R350
C365
R370
C362
T306
C337
C336
C335
C334
C331
C330
C341
R336
R323
C332
L354
VD301
C389
CNP302
T302
C323
D304
D303
C338
L341
R392
R391
Z351
C396
R356
R357
TP302
C376
C372
C371
C395
CT29
RT24
RT25
RT26
R362
R361
CT30
QT21
C373
C374
CON301
R364
CT22
R363
CT28
RT29
RT28
RT30
RT27
LT21
CT21
RT21
CT27
CT26
CT31
CT32
CT25
CT23
XT21
ICT1
– 35 –
HT-CN300H
Figure 35 WIRING SIDE OF P.W.BOARD (4/6)
7
8
9
10
11
12
CNP107
TO AMP. PWB
P32 2 - C
CNP101
TO AMP. PWB
P32 2 - D
BR
BR
OR
OR
YL
YL
WH
BK
WH
BL
RD
BK
CNS107
T100
MAIN POWER
TRANSFORMER
RD
BK
1 2 3 4 5 6 7 8 9
1 2 3
CNS101
1
2
CNS510
1
1
3
4
6
1
1
1
3
5
7
9
11
FW11
CNP704
TO
DSP PWB
P36 5-G
FROM
AMP. PWB
P32 4 - B
11
2
4
6
8
10
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
14
13
12
11
10
9
8
14
13
12
11
10
9
8
2 3 4 5 6 7 8 9 10 11 12 1314 15
20 19 1817 16
25 24 2322 21
30 29 2827 26
1
2
3
IC404
J420
TV MOMITOR
J430
DVD IN
VTR2
IN
VTR1
IN
VTR1
OUT
J401
VIDEO
IN/OUT
VIDEO PWB-B7
2
1
CNS103
B R
COLOR TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
E C B
C407
C409
C408
CNP430
C452
C439
C440
X440
C455
R410
R409
R408
C480
C482
C481
R480
R482
R481
CNP431
R523
C524
R527
C525
C522
L452
L432
C432
TC432
C433
C434
R434
R435
R436
C436
R437
C435
C476
E
B
C
E
B
C
Q428
R428
R426
CA1
R427
C427
C421
C422
C420
R420
C430
IC401
C417
C416
Q416
R492
R493
R494
R495
R483
C483
D402
D401
L420
C423
C424
C405
C412
C425
C415
C496
C497
C494
C403
IC405
R477
C477
R460
D460
C461
R461
R463
C463
R462
C464
C459
IC402
R466
C460
C454
C453
Z460
L451
L450
C451
C450
C523
D527
IC501
D526
R522
Q521
D521
C465
R465
C462
D525
D524
D522
D523
C521
RY511
COR2
C511
LUG511
LUG512
CNP510
L511
AC LINE FILTER
C495
C406
C468
D404
D403
C466
F551
T2.5A L 250V
T501
SUB POWER TRANSFORMER
When Servicing, pay attention as the area
enclosed by this line ( ) is directly
connected with AC main voltage.
enclosed by this line ( ) is directly
connected with AC main voltage.
HT-CN300H
– 36 –
Figure 36 WIRING SIDE OF P.W.BOARD (5/6)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
C822
C998
C999
C858
C846
C840
L743
L742
C821
C824
C823
C757
C756
R744
C758
C759
R816
C825
L738
L735
C742
C838
C845
C844
C849
C755
L736
L734
L732
L731
L741
L737
1
1 2 3
2 3 4
C785
DSP PWB-A1(TOP VIEW)
CON703
FW7
FW11
CNP704
CNP712
CNP713
CNP702
CNS10
FROM
SENSOR PWB
P33 10 - C
CNP708
CNP711
CNP710
CNP701
FW6
CNP640
TO
DISPLAY PWB
P34 1 - D
CNS713
FROM
AMP. PWB
P32 4-A
CNP670
TO
DISPLAY PWB
P34 1 - E
CNP430
TO
VIDEO PWB
P35 7 - C
CON301
TO
TUNER PWB
P34 6 - H
C875
IC709
DIGITAL IN
C866
1
1
1
1
3
1
5 7 9
1
3
5
7
9
11
13
2
4
6
8
10
12
14
11
2
1
4 6 8 10
11
FW9
14
1
CNP601
TO
DISPLAY PWB
P34 1 - B
FW8
20
1
CNP122
TO
AMP. PWB
P32 2 - F
FW12
1
19
CNP550
TO
AUDIO PWB
P33 9 - C
FW10
1
17
1
1
3
5
7
9
3
5
7
9
11
13
15
17
13
15
17
2
4
6
8
4
6
8
10
12
14
16
12
14
16
3 5 7 9 11 13151719
2 4 6 8 1012 141618
3
5
7
9
1
2
3
4
5
6
7
8
9
10
11
12
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
2
4
6
8
10
10
3
5
7
9
11
13
15
17
19
21
23
25
27
29
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
C735
C740
C909
C908
C729
C972
C971
C870
C871
C952
C720
C708
C717
C714
C704
C784
C781
C715
C706
C741
C719
C747
C835
C883
C894
C895
C890
C950
C939
C932
C865
C899
C935
C922
C948
C943
C876
C874
C873
C861
C862
C863
C878
C864
C917
C879
C918
C748
C750
C961
C802
C962
C810
C809
C806
C805
C801
C703
C953
C954
C751
C907
C929
CON707
DVD GIGITAL IN
DIG2 JACK
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