Circuit Diagram - Haier 21F8A Service Manual

Table of Contents

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10. Circuit diagram

N601
TDA7057AQ
C606
0.47u
C603
0.01
*
BL302
R-10W8
XS601
R603
R-OUT
4
1K
3
L-OUT
2
1
BL301
R-10W8
R608
*
V603
V602
22K
C2878A
C2878A
C607
C610
*
4.7u
R605
1u
10K
R606
*
22K
C609
R607
C608
*
10K
1u
A103
4.7u
XP702
XS702
HS0038
4
3
3
3
3
2
2
2
2
1
1
1
1
VD723
LED1
R245
R749
1K
680
R248
R247
1
TO BACK LIGHT CONT PART
10K
330
1
XS703
2P
R249
100
1
C252
100P
1
XS701
2P
R770
5.6K
R771
11K
R201
1K
C201
0.01u
R772
R202
16K
33K
OFF
ON
R773
30K
C202
100P
R774
110K
PAL
R251
NTSC
10K
R252 10K
SCL IN
SDA I/O
DB01
VB01
VB02
+12
RB02
C2878
C2878
18K
RB03
HZ5V6
18K
SDA O/I
SCL OUT
RB01
DB02
DB03
5K6
HZ6V2
HZ6V2
C519
0.01u
L503 LF-U16-001
VD501~VD504
C507
RM11C
220u/400V
RT501
XP500
XS500
MZ73-7
*
1
3
2
R514
3.3K
1
C503~C506
VD518
R502
1
1KV 1000P
1N4148
7W 1.5
!
C502
0.22u/250V
R510 33K
R511 33K
!
L502
LF-U16-001
L513
N501
TEM2011
C501
STR-G9656
!
0.22u/250VAC
R501
V511
0.5W220K
A1015Y
SW501
VD516
L504
KDC-A10
XP502
!
AK03
LZ2
VD517
XZ501
R519
XP501
R521
AUO1Z
1
2
2.2K
F501
680
C515
C508
2
1
1000P
0.1u
4A/250V
!
!
R520
C517
R522
R523
C516
100u/35V
0.22
0.22
470P
OPEN
旧底图总号
底图总号
签 名
日期
格式
(3)
B9
+15V
C630
C631
470u/25V
0.01u
C605
0.47u
C601 1u
R601
1K
R
R604
R602 1K
C602
1u
1K
L
C604
*
0.01
R266
470
VD624
V621
VD621
C621
R623
R622
Z101
1SS133
A1015Y
1SS133
47u
100k
1K
Q1036C1
+12V
VD602
C263
C262
R265
1SS133
33u
180P
68K
VD625
C261
R62010K
R261
R260
1SS133
1u
2.2K
100
V210
C622
C1815Y
R621
10u
C265
R268
27K
R263
R262
R610
2700P
3.9K
V209
560K
680
22K
A1015Y
C264
V208
R609
C611
1500P
A1015Y
R264
10K
1000P
R611
open
R269
R267
22K
3.9K
12K
VD603
1SS133
N202
L207
NM24C08EN
15u
C243
R237
100u
5
SYNC.
VSS
SDA
C244
10K
6
0.01u
A2
SCL
C248
VD205
VD204
7
C247
A1
TEST
0.01u
R236
HZ10
HZ10
10u
8
A0
VCC
10K
VD206
R264
R238
HZ10
3.3K
47
R244
22K
C253
0.22u
R104
R243
10K
C245
C240
C239
47u
C241
0.01u
R239
R255
C246
R235
R234
R233
100u
100
1u
R241
1K
0.01u
270
270
270
T101
1K
L18
C251
27P
N201
TMPA8829
R203
R206
C203
G201
C207
330
1K
0.01u
47u
C210
8M
R217
0.47u
C214
C215
C206
C213
00
1u
1u
C205
0.01u
1u
R207
CH20p
10K
R214
R215
R216
V201
100
100
100
A1015Y
R212
R211
10K
1.5K
L201
C209
L202
R205
R210
R208
8.2K
10u
0.47u
47u
10K
680
R209
VD201
4.7K
HZ3.6V
N504
+5V-1
3
7805
1
C542
C541
0.01u
220u
PC817B
!
VD515
R543 1K1/2W
VD551
C561
R544
C567
B1
RU4AM
220u/160V
0.01u/160V
T501 42EC-X13V117-I
120
+130V
!
3
13
R547
C566
1KV470p
C511
52.6K 0.5W
V552
R525
C551
2SC2878A
22n/630V
0.01
56K/2W
12
R548
1
R551
N502
JUMP
VD511
C512
TL431
R546
EU1C
220P/2KV
1K
R549
1K/0.5W
7
9
1K 1/4W
1W 1
VD553 RU3A
!
R550
R564
C553
470
V553
VD512
1KV471
2SB985
EU2A
14
C563
R250
330u/35V
+9V
B3
2W 68
VD554 EU2A
R562
+27V
!
15
1
3
7809
10K
R5633.9K
C521
R516
N503
470u
1
R411
2SB892
VD513
10
C554
V554
EU2A
10
B5
560
1KV471
+14.5V
R565
C522
R566
R567
16
1K
0.01u
1W1
R517
10K
C564
10K
1000u/25V
R568
V555
2
11
VD556
2SC1815Y
1.5K
R518
C514
R532
1SS133
R572
B9
1K
0.01u
R533
5.6M/0.5W
+15V
27/0.5W
R571
2W0.68
!
5.6M/0.5W
VD514
C565
V556
VD557
HZ15C
1000u/25V
2SD400
1SS133
C531
!
C510
AC400V2200p
0.47u
R573 1.2k
AUDIO GND
VD562
HZ10
R112
R116
5.6K
47K
R106
L103
C118
220
V104
1uH
68P
C1815
R204
T102
R107
A-TX04
10k
220
DK/BG/I
C112
C115
C121
R108
22P
0.01
0.47u/50V
3.9K
C117
M
0.01u
FOR SOUND M SYS
C113
0.01u
C114
V101
0.01u
2SC2216
R115
1.5K
R113
33
R.G.B out
+5V-2
N204
3
1
7805
L206
C267
C266
C232
C233
100u
0.01u
PL-12uH
0.01u
470u
C234
C235
R274
R254
330K
R228
100u
0.01u
100
V204
1W 100
C1815Y
C237
R227 150
0.022u
C236
R229
C229
C238
2.2K
4.7u
10u
1u
C811
1u
R226
100
C225
0.01u
R225
V203
100
C1815Y
L204
R224
8.2uH
100
V202
A1015Y
R223
R256
X201
100
220
X6.5M
V206
R270
00
V205
A1015Y
R221
R457
A1015Y
3.3K
C223
100K
R277
00
C217
R271
100u
R259
00
10u
L203
R222
C425
R458
1K
0.022u
R258
15uH
3.3K
150K
X202
R455
1K
X4.5M
VD423
1SS133
820K
VD401
1SS133
C460
C221
M0.1u
10u
R473
100K
C461
0.1u
R406
10K
ABL
R405
20K
L441 AC41
29inch R447=10K
R444
V437
R447
C441
560
R425
2SA1015Y
1K
*
R448
0.43u630V
1W 1K
3.3K
R440
L421
R446
R451
100
L601K
56K
3.3K
R421
R449
2W4.7
V436
C421
560
A1015Y
10u100V
R443
R442
VD422
VD436
R441
560
VD421
1K
1SS133
560
1S1887FA
HZ6.2B
V423
D2493P
R450
10K
R453
V440
C452
2SA1015Y
100K
500V2200p
V404
C440
VD444
C451
R445
2SD1879
OPEN
R462
R454
RU4D
C443
6
0.015u
1K
1W12K
18K
C413
T401
5
390P/500V
BCT-11
R413
R415
3
150
1W2K7
C444
0.01u1.6KV
4
VD461
1
C467
C416
V405
RU4AM
47u/35V
0.033u
2SC2383-O
C417
R416
2
820P/500V
2W 270
10
R590
C448
5W 3.9
33u160V
R L GND
XS805
3P
R553
C111
C110
N121
0.1u
2W12K
4.7u
upc574J
B1
+130V
+5V
VD101
1SS133
R828
1K
R818
100
V803
V801
C1815Y
A1015Y
R820
R822
22K
22K
R816
R
2.2K
R817
100
L
V802
C1815Y
R819
R821
22K
22K
R813
2.2K
V207
R825
C1815Y
R823 100
C809 1u
R826
22K
22K
R218
R830
R824
10K
C810
1K
100
1u
V805
C1815Y
N802
R827
CD4053
1K
VIDEO
TV
C222
C220
100u
0.01u
N301
+5V-2
LA7840
R316
B3
3.9K
+27V
R317
VD304
C307
2700P
4.7K
0.056u
C304
VD301
C321
EU2A
10P/500V
C320
C308
1000u35V
R336
220u50V
2W180
R301
4.7K
R306
R307
33K
C305
33K
2.2u
R305
SPOT KILL
XP201
R313 4.3K
1W 1
7
6
G
5
VD901
B
4
1SS133
R
3
TP-46R
GND
2
9V
1
R916 3.3K
C904
470P
VD902
1SS133
L410 LHDY
XS401
TP-46G
5
4
4
R946 3.3K
3
3
2
2
C905
1
470P
1
XS902
VD905
TP-46B
1SS133
4
HEAT
3
VD499 EU2A
2
R929 4.7K
1
+200V
C499
+200V
C907
390P 500V
C498
C909
470P
4.7u250V
47u/16V
!
T402
R901
10K
HV
C903
0.01u
KFC
KSC
XP902
7
200V
1
!
2
HEAT
3
FBT29
C431
GND
4
0.056u200V
A101
TUNER-FS
R110
C101
5.6K
4.7u
R119
JUMP5
L102 15uH
1K
(OPEN)
JUMP6
(OPEN)
C105
JUMP1
R101
470uH
56k
(SHORT)
C102
220u
R273
00
R120
15K
C103
0.01u
C-IN
XS801
C807
0.01u
R800
C801
100
R802
VD801
1u
100
R801
XS802
C804
R810
75
470u
75
V-OUT
C806
R815
10u
1K
R-OUT
R814
22K
L-OUT / MONO
R812
C805
1K
10u
R811
22K
V-IN
C803
R803
10u
4.7K
R-IN
C802
R805
10u
4.7K
L-IN / MONO
Y
Cb
Cr
R808
R807
R806
75
75
75
SPORT KILL
7
GND
6
G
5
B
4
R
3
GND
2
1
9V
XS201
XS903
XP903
2
2
1
1
R963
18K 3W
!
CRT
R914
V902
0.5W3.3K
2SC2688
R921
0.5W3.3K
R917
390
R928
0.5W3.3K
R964
18K 3W
V904
2SC2688
C902
2KV 2200P
R925
390
R920
2W/2.0
!
R922
2.2
R965
18K 3W
V906
2SC2688
R937
390
V908
C1815Y
C901
R903
R902
220K
22u250V
47K
更改
更改
更改
数量更改单号
签 名
日期
数量
更改单号
签 名
日期
数量
标记
标记
标记
拟 制
审 核
W90DL-125---Q
RGBTV-25FA-TD
标准化
等级标记
电路原理图
批 准
制图
描图
幅面
更改单号
签 名
日期
第 张 共 张

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