Haier HTR21S34 Service Manual page 14

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Haier TV 0.32
Gnd
D
U201
TUNNER
C215
Gnd
10nF
ZD201 C205
UPC574 10uF/50V
C207
27pF
R215
+
180 L202
C206
+ 1uH
27pF R211
4.7K
10uH Gnd
Gnd R202 Gnd L201 R511
100
10K/2W Gnd
C210
C212
R205 10nF
+5V V201
10nF
100 BF370
+105V
+ R212 R216
2.2K 22
C201
10uF/16V R201
10K
Gnd
Gnd
X310A
Int DVD
Rear AV
R388 100
R389 100
SVHS-C
R370 C371
R371 C370
X310 27pF
82
82 27pF
S-VHS C374
C373
C372 27pF
27pF
Gnd 27pF
C
Gnd
X311
AV-1SOCKET-9
Audio 1-R
R372 100K
Audio 1-L
R375 100K
Video 1 C328 100nF
N303
HEF4052
1
Vdd
Y C377
22nF
2
R376
0
82
3 1
Cb
2
0
3
4 1
R377 2
C378
82
3
22nF
Cr 5
+5V
R378
6
82 E
R385
Video out C379 220
R379 220uF/10V
7 A0
68 Vee
C380
A1
10uF/16V 8
Vss
Audio Mono Out 2 TO 4 Decoder
V306
A1015
Gnd
C381
Gnd
Audio Mono Out
10uF/16V
R386 470
Gnd
R387 470
B
D501 C508
1N5061 1000pF/1KV
C507
1000pF/1KV D505
1N5061
+
D502
Gnd
1N5061
C511 C505
C502
150uF/400V 2200pF/400VAC
0.1uF/275VAC
D506 C509
7
1N5061 1000pF/1KV
R502
3.9
L501
POWER-FILTER
R509 R508 D507
68K 68K BYD33J
C501
0.1uF/275VAC
1
R501 C515 R510
220K 47nF/50V 470
X501
F501
2
3.15A/250VAC
1
220V AC input
A
1 2
3 4 5
AV2
X105
L R Video
CP101 IR PROG+ PROG- VOL+ VOL-
SW107 SW106 SW105 SW104
Gnd Gnd Gnd Gnd
KEY KEY KEY KEY
+5Vstb
R108 R107 R106
1.8K 1.2K 1K
+
C101
10uF/16V
Gnd
S101
IR
S105 Gnd Gnd
1 4 2 1
Front AV
X302 X306A
IR KEY
X305
Front Cinch
+5Vstb
+5V
R217 10 Gnd Gnd Gnd
TV Audio L TV Audio R
Z201
R367 82
D1510C
R219 R220 R332
4.7K 2.2K 1K
+9V
D201 R335
BAT81 R368 10K
1K R391 R392
IF1 C344
2.2K 820K
1uF
V390
IF2 R369 10K
R218
C1815
3.3K
C340
C339
1uF
1uF/16V
Gnd
R390 1K
V202 R343
Gnd
1K
C1815 SYS
Gnd
R331 470
Hout
R221
56K
FBLY
R333 100 R330 12K
EHT/Protect
Gnd
SDA
R329
R328 C338
33K
39K 1nF
SCL
C337
AGC
R327 0.47uF
+5V Gnd
TV Audio
100 40
LSR
C336 0.47uF
R326 100
TV Audio 39
LSL
C335
R325 100
SVHS-C 1nF 38
C2/C3/C4
AUDIN1R 37
AUDIN3/IN1R
R322 10K C331 C332
0.47uF 36
100nF
Gnd CVBS2/Y2
R321 100
Y
AUDIN1L
35
AUDIN2/IN1L
C330
R320 10K
0.47uF
SVHS-Y/Video1
34
CVBS4/Y4
C329
R319 100 100nF
33
Cr
Cb 32
SVO 31
SVO
R316
MAIN L 470 30
VP2
+ ZD301
C326
X370 47uF BZX79C8V1
29
L302 VCC8V
1
1.5uH Gnd2 C322
2
+ 100nF
R315 28
3 PLLIF
+5V 10
+5V R312 390
16 Int.DVD
27
GND2
C365
+9V
Gnd C325 C321
22nF
Gnd2 47uF
15 10uF 26
DECSDEM
C375
22nF
AGC 25
14 AGCOUT
R310
680 C320
R311 R309
13 MAIN R 22nF
10K 68K
C376
22nF
12
+5V Gnd
11 TV Audio
R381
100
10 AV1
Status 4052PIN9 4052PIN10 TOPPIN67
IntDVD
0 0 1
AV2
9
AV1
0 1 0
R380
AV2 C316
100 1 0 0 Gnd1 1nF
TV
TV Audio 1 1 0
SVO
R515
1K
N501
PC817
R525
RP501
100K D510 1N4148
15K
R517
22K
10nF
C521 D511 +
C519
470pF/1KV BYV95C
C522
220uF/160V R527
2.4K N505
C513 Gnd
KA431
470pF/500V
N502 T501 Gnd Gnd
KA5Q0765BT 3 15
D513
+ C514
11
BYV95A
1000uF/10V
R535
4 Gnd
D512 BYD33D 1/0.5W
Gnd
VFB VCC 5 14 +24V
C525
SYNC L505
2uH 16 470pF/500V
+ C526
7 17 C536 100uF/35V
C516
470pF/500V
1000pF/1KV 6 12 Gnd
Gnd R536
D515
10 0.47/0.5W
BYD33D
1
D509 R506
+ 18
C510 BYD33J 10
47uF/50V
2
13
C532 V509
TRANSFORMER5 470pF/500V BPSS5140S
D516
R507 D508 R537
R519 BYV95A
620 BYD33J 1.8K
12M/RS11
C517
3900pF/50V R532
R528
1.5K
Gnd 1/0.5W
+ C535
1 470uF/25V
2 t o
Gnd
X502 RT501
CON2 T120
3 4 5
6 7
Menu AV/TV
D101
LED
SW103 SW102
Gnd Gnd
KEY KEY
Gnd
R105 R102
620 470
S102
KEY
X301
RGB.AMP
5
4
3 R
2 G
1 B
+5V
Gnd N302
AT24C16
V301
V302 1
C1815
C1815 WP Vdd
V305
C1815 2
Gnd n.c. PTC
3
A2 SCL
+5V
R348
C352 R346 R347
470
L306 4.7uF/16V 470 470
4
1.5uH Gnd Vss SDA
Gnd Gnd
+ C382
C383
56pF C384
R336 C348 56pF Gnd
56pF
4.7K 10uF
Gnd
R337 Gnd Gnd Gnd +9V
+3.3stb
100 C349 R350
WISP
Gnd3 27
100nF
R339
Gnd3
L305 R338
100
C356
1.5uH 100
22nF Normal
C350
R349
100uF/10V
C341 Gnd
L307 10K
10uF/16V C355
1.5uH
C345 C346 C347 22nF
C351
C342 100nF 100nF 100nF
22nF L308 Gnd
22nF
C343 1.5uH
100nF
R351
Gnd5
47
R352
4.7K
65
STBY
R353 4.7K
66
DEGAUSS
67
P1.3/T1(DVD)
68
P1.6/SCL
69
P1.7/SDA
70
VDDP 3.3V
C357
71 22nF
Tuning/P2.0
72
Band1/P2.1
73
Band2/P2.2
R355
4.7K
74
STBY Aud/P2.3
75
MUTE/P3.0
76
KEY/P3.1
R356
77
R357 47
78
P3.2/LED
R363 1K
79
AV1/P3.3
R364
80
AV2/P2.4
N301
TDA11106H
+
C303
10uF
+ Z301
24.576MHz
R301
C309 4.7K
+
C317
220nF C301
150nF
100nF Gnd
+5V
L301
+ +
1.5uH
C302
100uF
C311 C312 C305
Gnd1
10nF 10uF/16V 22nF
110V
R516
R522
1.5K
15K
V506
C1815 R538
22/1W
R540 R541
1K 1K
R526 Gnd
V511
10K R521
C1815
22K
V510
C1815
Gnd +3.3stb
N503
78R05
ZD506
standby BZX79C2V7
Gnd
R523
1/0.5W
X503
DVD Power
C523
+
10uF/16V
Gnd
+5Vstb
Gnd
R539
5V
270
12V
+ C524
C539
+ ZD505 + C538 +
1000uF/16V 100uF/10V
BZX79C5V1
100uF/10V C533
Gnd 100uF/16V
Gnd Gnd +5V
Gnd
Gnd
In Out
N506
Gnd
+ + C531
7805
100uF/10V
C530
R531
100uF/16V
10K
Gnd
+9V
V507
C1815
+16V
Gnd
6 7
8 9 10
R705
15K
S701
CON-05
R70147
V701
B
BF422
G
R
R702
220
C701
+5Vstb
470pF
R362 Gnd
8
X302
100
C360 IIC
R365 R366
7 10nF
3.3K 3.3K
Gnd
R361 100
6
R709
15K
R360 100 Gnd
5
R707
47
V705
C362 27pF
BF422
C36127pF C706
470pF
X307
GND
Gnd
IR
R612
470
STBY
V603
STBY Aud
Heatsink
Deuauss C1815
R354 4.7K
DVD Power
Gnd +9V
N601
SCL
TDA1517P
SDA
R605
D602
10K
1N4148 R611
+3.3stb
L309 3.3K
+ C358 + C610
V602
1.5uH
1uF 100uF/16V
A1015
Gnd
Gnd
R607
Gnd
47K
Mute
STBY Aud + C602
V601
0.47uF/16V
D301 R358 10K
1N4148 Mute C1815
+
C605
KEY 220uF/10V
C601
R603 Gnd
0.47uF/16V Gnd
47 1.8K
Main-L
ZD302
BZX79C5V1
C604
Gnd 4700pF
LED
R604 22K
Gnd
Main-R
AV1
R601 1.8K
1K R602
AV2 C603
22K
4700pF
Gnd
Vert-
Vert+
C808
220uF/25V
+
+9V
Gnd
R926
2.2/1W
1.8K
R927
390*
R925
D908
6.8K
1N4148
ABL
R920
470K
D909
1N4148 R918
1K
R919
680
Gnd
1
ZD902 R917
BZX79C5V1 4.7K
ZD901
BZX79C15V
Gnd
R923
470 1/2W
ZD903
BZX79C12V
+24V
V902
R902 270
BU4508DZ
2
T901
C901 H-DRIVER
47uF/50V
+
C902 C907
4700pF/500V 8n2/2KV
+110V
R906
C906
82
R905 2.2K 680pF/2KV
R901 100
V901
C2383
C905
1000pF/500V
8 9 10
+8V
11 12
R712
15K
D
R711
V707
47
BF422
EHT
X701
TUBE
R717
R715
1.5K/RS11
C707 KR
220
470pF
R718 1.5K/RS11
KG
KB
R719 1.5K/RS11
G1 G2 G3
X700
GND
1
S702
R703
CON-04
270
R708 180V
220
C703
4.7uF/250V
Heating X702
D703 G2
BAV21
C
X602
Gnd
Speaker1
1
2
3
R609 1K +
C607
220uF/16V X601
Gnd Speaker2
R608
1
10K
2
+16V
R610
C608
+ C609
1/1W
22nF
470uF/25V
Gnd Gnd
N801
TDA4864AJ
R801
C801 2.2K
1nF
R802 C802
2.2K 1nF
D801 C809
Gnd Gnd
BYD33D 47nF/100V
R810
C807 B
330
47nF
L801
R808 R809 2uH
R815
3.3 3.3
R806 5.6
R805 R811 V
220 1W
5.6
4
3
Gnd 2
1
C918
H
390n/400V L901
X902
Deflication
H-LINE
C806
R807
220uF/25V
2.2/1W
D906
Gnd
BYD33J
C915
1uF/160V
-15V
R915
2.2K 1W
T902
9
7
6
R912 EHT
2W 3.9
5
Gnd
D902
BYD33G
4
Focus
15V 3
D901
+ C914
BYD33G
100uF/25V
G2
10
1
R911
1K
8
2
C912
47nF
FBT-3 X901 A
RGB Supply
D905
BYD33J 4
7 3
R907 R908 + R909 2
HEATER
3.9 +
2.2/0.5W 220K 1
C908 C911
4.7uF/160V 22uF/250V
C910
470pF/500V
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