Haier HTR20-A Service Manual page 30

1
GND
GND
U101 TUNER
TDQU2
D
L103
C107
C108 GND
220u L104 0.68u
0.01u
R102
68uH
GND
OPEN
GND
+5V2 GND GND
R100
+110V +33V 100
R128 W104 W105 W 106
2W12K
N121 C126 C104
W101 W103
uPC574 0.01u 47P
C124
W108 C125 GND
0.47u
50V10u
GND GND
C105
V102
47P C101
R103
0.01u
47K
GND
2SC1815Y
GND
GND
V208
+5V1
W228 W215 W 216 W217 2SC1815Y
R239
R255
22K 68K
V207
R238
2SC1815Y
10K
R235
1K
V205
R259
22K
R257 2SC1815Y GND
W244
1K
R254
GND
XS701 10K
5P-2.54 V204
1 RED
(STANDBY) RED LED R258
2
GND 22K
R256
TO KEY BOARD (POWER ON) GREEN LED 3 GND GREEN 2SC1815Y
220
4
+5V
W233
RMT IN 5 RMT
C
V210
2SC1815Y
XS702
GND
3P-2.54
1 KEY
KEY
C201
TO KEY BOARD GND 2 0.01u
3
GND
GND R206
GND
R253 100
W257 W258 10K
B5 +5V MCU
+5V1
XS704
2P-2.54
KEY 1
TO KEY BOARD
2
GND
GND
W267 W 268 W240 W 241 W 242 W 243 W264 W 265 W 266
1u
C217
GND GND GND
AUDIO OUT
N301
TDA1517
GND GND
C307
XS301 C305
1u 100u
4P-2.54 GND
4
GND
C315
R 3
B
TO SPEAKER
470u
2
GND
C316
1
L
470u
R312
R311
GND
2K2
2K2
C303 R304
GND
3300P
22K
R308 C311
22K 0.01u
GND
C261
DVD+12V GND
R260
0.01u
0.5W10
VD620
1JH45
C262
100u
J601 2 1
JZC-36F V206
R264
R265 VD619
2SC1815Y
100K 22K 1JH45
DVD_GND
L603
LCL-05
C603
C604
! RT601
L909 1KV1000P 1KV1000P
XS602 PTH451C7R0Q21
HXC-54D
3 2
1 1 3 2
1 1 1 3 2 VD603
VD604
1R5JZ41
1R5JZ41
VD605
1R5JZ41
2 2
2 2 2 1 C605 VD606
1KV1000P 1R5JZ41
*
R602 C606
C650 C651 R604
1KV1000P
AC400V470P AC400V470P 7W1R8 0.5W120K
GND
C602
R603
0.1u/250VAC 0.5W120K
L602
2 1
4 3
N601
LCL-05
F0765RT
C601
0.1u/250VAC
L605
R601
C608 TEM2011
0.5W220K
2KV1000P
C611
A
50V10u
FZ603
XS601
3 TVR_14561
VD611
!
1W18V
2
F601
1
4A/250V
AC110V_IN
POWER
1
2
TELS Donau LV+TMPA8873 Ref-Chassis for Haier
TO CRT BOARD
XS201
7P-2.54
HVCC VD283
R282 V281
GND GND HVCC
2SC2878A
18K
Z101 HZ3.3V
R283
18K
45.75MHz
R280
VD281
5K6
HZ6.2V
GND
GND GND
W280
W220 W221
N202
XS703 4P-2.5
NM24C16
R228 +5V2
GND 10K
4 5 SDA0 +5V2
VSS SDA
3 6 SCL0
A2 SCL
R229
2 7
A1 TEST C249 10K
0.01u
1 GND 8
A0 VCC
R230
C250
47
10u
GND GND R250
HVCC
180
W256 W263
GND
R105
4K7
W274
VD251 VD252 VD253
L209
HZ10V HZ10V HZ10V
PL-12u
C242 C243
GND
100P 100P L207 R217 R202
0.5W270 100
PL-10u
GND C236
C239 C234
C240 C235
R234 10u 100u 1u
0.01u 0.01u
100 R233
C245 GND GND GND
100 R248 R251 GND GND R223
W276 10u
100 C244
R245 100 220K
0.01u R225 R226 R227
10K
270 270 270
GND
GND GND GND GND
R224
GND
30K
N201 TMPA8873_HAIER_DTV
W277
G201
C209A
R207 8MHz C207 C211
GND GND GND GND GND
1K 8200P 0.1u 0.01u
C209
C206 C212 C213 C214
open
0.01u 0.1u 1u 0.1u
C202 C205 C210
0.01u C203 C204 10u R446 R211 470u
CH20P CH20P 10K 8K2 R213 R214
R212
0 0
GND GND GND GND GND R401 GND GND 0
L201
GND GND
15K L212 R220
PL-10u C208
PL-47u 1K
R205 0.47u
VD402 W218 W 219
33K
HZ9V1 HVCC
R203
10K GND
R237
V203
1K5
2SA1015Y
R236
8K2
R209
VD201
1K
R210 HZ3V6
4K7
GND
GND
VD203
R252
2 1
100
HZ12V
GND
C310
+14V
0.01u
+14V
C309
C306
16V1000u
1u
GND
R303
22K
GND
C304 R301
C301
3300P 1K
2u2
AL_OUT
W234
AR_OUT
VD304
R302
C302
1K SPOT
2u2
VD302 1SS133
1SS133
HVCC
V310
C314 R309 2SA1015Y
2u2 22K W235
B C E
+8V
V303 C313
C312 VD305 VD301
47u 1
0.1u 1SS133 1SS133
2SC2878A
C640 R640
10K
GND GND GND GND 0.47u
C317 R310
R313
2u2 22K D_GND
4K7
B
R305
V302
2SC2878A
1K R641
POWER
GND GND 22K
! VD303
N602
12V GND GND
TLP421 R635
0.25W1K
C A
W617 W601 R636
0.25W1K C626
2KV470P
C620 R621
E K
1000u/25V
C607 1W 1 +14V
400V150u W283
+14V
C610
T601 VD626
C616 open
1 18 RU4Z R639 0.25W2.2K
47n
W619 XS604
R605 VD625 GND
C614 DVD+12V DVD_GND 4
2W15K EU2A
17
630V22n
VD608 VD602 3
EU2Z
open GND DVD
C624 2KV470P N606
2
POWER
78R05 DVD_GND DVD+5V
16 1 2 1
I O
3
VD624
VD607 RU4Z C627 C625 C430 4P-2.54
C613
EU1C 220u/16V 1000u
1KV220P 1000u
15
VD609 R637
DVD_GND
EM01Z R606
VD623 DVD_GND +8V DVD_GND
0.5W10 W604 1K
RU4Z
5 14
1 2
C609 C630 C6971000P
50V10u C623 2KV470P 1000u
VD610 13
EM01Z VD622 +24V W610 W611
EU2A
12 D_GND
C629 N605 TA7805 C631
6 R630 +5V1
R607 100u
1 3
C622 2KV470p
1W1K 11 35V/470u
R608 1W22
GND C632
C621 470p/2KV
0.01u
1/4W 560 9 +110V
VD612 10 GND
+B+110V
R609 1SS133 C612
VD621 R638 R633
1/4W 270 3900P
W602 BCK-43-18P W603
RU3A 0.5W1K 0.5W150K
C635
C637 C636
220u/160V
0.01u
W618
GND
R610 W615 0.01u/100v
3
C698 R632
W616
RP601
0.5W12M 0
20K 1 N604
0.47u R
W605 KA431LZ
C699
R631
VD616
C615 GND
3.9K GND
AC400V1000p 1000P 1SS133
GND GND GND
2
3 4
U201
V282
2SC2878A
W222
W223
VD282
HZ6.2V
GND
GND
V201
2SC1815Y
R204
150
L204
PL-12u
GND
R221
C229
R222 220
OPEN
HVCC
470u
C227
R219
C218 0.47u
GND GND 7.5K V202
C230 GND
L205 OPEN 2SC1815Y
0.01u R232
OPEN
OPEN
R231
R242 W812
SIF
open
C241 2K2
C231 C226 R243
GND 0.01u R262
C233 2K2
4u7 NP 10u 2K2
2u2
GND GND
OPEN
W273 W208 W 209 W 210 W 211 W229 W 230 W 231 W269 W 270 W 271 W 272 W202
OPEN
GND C255 GND
HVCC
47u
C257
0.01u
GND GND
R246
150
R247
150
C220
C219
R201 10u
0.1u
1M W232 R244
B
100
R216 C215
10u GND R241 V214
100
VD202 3K3
R215 R240 2SA1015Y
1SS133
100 1K
W275 GND
GND R218 GND R249
C216 100K 100
C248 C224
C223 0.47u C221
0.47u 2u2
2u2 0.1u
W262 GND
N401 LA78040
N608
LM2576-3.3
4
FB
C401
L611 2700P
L610 +2.5V
IN
2
OUT 100u
R642 GND
FZ VD630
C641 0
1N5822
10V2200u R643
D_GND open
C409
0.47u
V605 L612 D_GND
2SC1815Y FZ
GND
D_GND
R405 R406
82K 51K
C405
1u
W282
R407
GND 10K
R644
1K
R412
1W1
B2 +27V
ON
OFF
C432
+27V V431
R432 500V1000P
2SC2235
330
W247 W 248
B
V604
2SC3852
R433
R626 HVCC W259
330
C E
H.Vcc +8V
R624 0.5W12 C633
R625 R627
10K 4.7K 1.8K GND GND GND
MCU+5V1 ON 470u
C431
OFF GND 500V3900P
W261
V603
2SC1815Y
VD409
W260
VD615
1 2
4.7V
C634
VD613 W608 EU1Z
R623 4.7u
HZ9B2(8.5_8.9)
22K
R634 W607
V602
0.25W1K
2SC1815Y
W279 W614 W612 W613 W278 W609
GND
R622
B
V601
22K
2SC1815Y
GND
3 4
5
Ver :3.0
Donau LV
GND
+8V
C263
470u
C264
D_GND
0.01u
C260
1000u/10V
C_IN
+5V2
R855
2.2K
V801
R842
EX_V B
2SA1015Y
100
W815
L801
XS202 GND N801
10u
+5V2
1 16 1
NC VCC 0Y
+13V1
C827 C811
2 15 2
NC 2X 2Y
0.01u 22u
3 14 3
SDA 1X Y-
W805 GND
4 V_OUT 13 4
VCC X- 3Y
C833
W809
5 12 5
SCL 0X 1Y
22u R829
6 11 6
SIF 3X INH
22K
7 VREF 10 7
GND A VSS
8 VREF 9 8
GND R854 22K B GND
GND 9 L_OUT GND
NC
CD4052
W201
10 R_OUT C824
OUT_L R853 22K
11
NC 0.01u
12 C825
OUT_R
13
NC
0.01u
GND
14
NC R261
+5V2
15
NC 10K
16
NC
BTSC_BLOCK
C835
10u W814
C834 W813
W811
10u
N802
+5V2
16 1
VCC 0Y
C823
15 2
0.47u 2X 2Y
14 3
1X Y-
GND
ATV_R 13 4 DVD_L
X- 3Y
W806
12 5
0X 1Y
11 6
R847 3X INH
330
10 7
A VSS
R846
1 2 9 8
1 2 B GND
330
GND
CD4052
ATV_L
DVD_R
W801 W 802 W 803 W 804
GND
R840 R839
10K 10K
C832
V_OUT
VERTICAL 10u
C831
L_OUT
2.2u
W404 W 405 W 406 W 407 W 408 W 409 W411
C830
R_OUT
+13V1
+5V2 R416
2.2u
R404
2W68
5.6K
N402 R845 R844
GND C404 R403 TA7805 +13V 10K 10K
R414
1u 5.6K
C402 3 1
2W15
GND GND
500V10P C410
GND C414
C407 470u
GND 0.47u
C418
100u
35V100u GND GND GND
C403
C417
0.22u
0.1u
L401
TEM2011
VD401
EU2A R402
0.5W1
GND
R464
R408
C408
1W150 10K
R465
100V0.22u
8K2
C406 W403 GND
R409
35V1000u
1W1K2
W402 C440 W412
OPEN
L407 100V4700P
R413
LX37
2W4K7
R451
R462
W401 1W4K7
GND
OPEN
1W1
V432 VD412
VD410
C415 EU2A
2SD2499 T401 EU2A
1.6KV8200P
9
AFC
T402 R410
1W1
BCT-02 E-13
C411
1 3 B HV
160V4.7u
HEATER
R434 4 7
GND
KFC
0.5W1K
2 5 C412 GND 4
E13
630V0.39u
L405 10
E26.5
ZZ0008
C433
1 KSC
35V47u C
GND
VD413
C416 R415
GND GND 3 8
2KV1000P EU2A 1W15K VIDEO ABL
R436
R435 +110V 6W3.9
2
2W270 +B+110V +B
HORIZONTAL
C400 FBT21_HAIER_DTV
160V10u
VD403
GND
EU1Z
R439 R440 GND
VD411
1/4W 27K 0 W413 R411
EU2A 1W1
W414 C413
35V1000u
GND
5
6
XS806
4
Cb
3
Y
DVD_Y/Cb/Cr
GND 2 Cr
1
GND
GND
4P-2.54
+2.5V C815 XS802A
R826
AY Y_IN 17
Y
C259 Y
22u 100
R817 18
0.01u
75
C816
R827
ACb Cb_IN GND 9
Cb YUV
100 Cb
22u R818 10
75
C817
R828
ACr Cr_IN GND 1
Cr
Cr
100 R819
22u
2
75
AVIN_HAIER_DTV
GND
C-IN
GND XS801
C_IN
C803
W808 0.01u
0
GND YCJACK
VREF R805
75
R850 R806
GND
22K C801 100
W800
YC_Y GND
open
10u XS804
R801
75 1
Y
VREF
2 DVD_Y/C
GND
GND
R851
GND 3
C
22K C818
R831 3P-2.54
100 XS802C
10u R830
23
75 V1
21
V_in
22
GND GND
C804 R808 1K
L1_IN 15
L1 AV1-IN(BACK)
13
2.2u L_in
R802 14
22K
C805 R809 1K
R1_IN GND 7
2.2u 5 R1
R_in
+5V2 R803 6
22K
AVIN_HAIER_DTV
R820
10K
VREF GND
R821 C808
47u XS803
10K
5P-2.54
R852 1
GND
22K GND
C802 R807
V2_IN 2 V2
10u 100
3 AV2-IN
C806 2.2u GND
R810 1K
GND 4
L2_IN L2
R811 1K
R2_IN 5
R2
C807 2.2u
R814
R812 R813
22K 75
22K
GND
XS805
C812 R823
DVDV_IN 4 CVBS
10u 100
3
C813
DVD_CVBS/L/R
R824 1K DVDL_IN GND 2
L
C814
2.2u
R825 1K DVDR_IN 1 R
2.2u 4P-2.54
R822 R815 R816
75 22K 22K
W810 W807
GND
GND
W816 HVCC
R841
0.5W100
C822
R860 V805
100u
1K B
2SA1015Y
GND
R838
V804
22K
C819
2SC1815Y
R861 470u
220
R832
75
XS802B
VO 19
V_out
V
R835
V803
2SC1815Y 220
GND
C820 R833
GND LO 11
V802 L_out
L AV-OUT
R836 10u 1K
2.2K
GND
C821 R834
2SC1815Y GND RO 3
R_out
10u 1K R
R837
R843 2.2K AVIN_HAIER_DTV
15K GND
GND
! HOR.COIL
XS401
4P_HV
1
2
3
4
VD404
R466
1/2W27
C420 1JH45
0.1u VER.COIL
GND
XS402
1
HEATER
GND 2
TO CRT BOARD
3
+180V
4
C441
R460 4P-2.54
250V22u
0.5W220K
GND
GND
HV TO CRT
FOCUS
TO CRT BOARD
SREEN
R442
10K
C423
100V0.1u
MAIN BOARD
Title
TELS Donau LV+G2-TMPA8873 REF-CHASSIS
Size Number
A2
Date: 15-Jan-2008 Sheet of
E:\ 刘宏 强 \ 原理 图 \ 东芝 ATSC.ddb
File: Drawn By:
6
D
C
B
A
Revision
Ver:3.0_070509