Sanyo HT28745 Service Manual page 60

MODEL HT28745 Chassis No.28745-00
AV VIDEO
CRT VM
AV_VIDEO Board
R1058
R1059 1/10GJ
1/10GJ1KC
22KC
D1054
R1051 R1052 C1054
1/10 1/10GJ
K1051 25KZ
GJ75C 220C 0.1LZF
12
R1056 R1057
C1055
6 1/10 1/10GJ
16EM10
GJ75C 220C
2 LBWA
4
AV1S-IN 2
4 3
1
3
1
5 R1060 R1061 C1057
1/10 1/10GJ
8 GJ75C 25KZ
220C 0.1LZF
C1056
10
KZ0.01
AV2S-IN 2
1 4 9 LZF
3
7
R1062 R1063 C1059
1/10 1/10GJ R1064
11 GJ75C 220C 16EM10
LBWA 1/10GJ
22KC
R1065 D1057
1/10GJ1KC
K1001
R1001
R1002 C1001
1/10
VIN 1/10GJ 16EM10
GJ75C 220C
LBWA
R1003
R1004 C1002
1/10GJ
LIN 1/10GJ EM2.2
470KC 1.8KC
LBWA
R1005
R1006
1/10GJ C1003
RIN 1/10GJ EM2.2
470KC
1.8KC LBWA
R1007 R1008
C1004
VIN 1/10 1/10GJ
GJ75C 16EM10
220C LBWA
R1009 R1010
C1005
1/10GJ
LIN 1/10GJ EM2.2
470KC 1.8KC
LBWA
R1011
R1012 C1006
1/10GJ
RIN 1/10GJ EM2.2
470KC
1.8KC LBWA
R1015
R1016 C1008
1/10GJ
LIN 1/10GJ EM2.2
470KC
1.8KC LBWA
R1017
R1018
C1009
RIN 1/10GJ 1/10GJ
470KC EM2.2
1.8KC LBWA
— 69 —
CRT VM Board
C1723 C1719
R1743
500KK 160EM
2FJ270
0.01A 10CY
C1718
C1705
10EM47 R1738
R1735 R1730 EM100
LBWA
2SJ12 1.2K 2SJ330 LBWA
GND3 GND3
R1708 D1705
DJ2.7 Q1707
2SC4159DRA GND3
L1708
GND3
:2SC4159ERA
C1748 FJ10P
KZ0.01F
Q1709 Q1707H2
2SA1837LB
D1750 R1739 L1707
C1715 1SS133 J
250GK0.1P
Q1709H1 GND3
2400010
R1734
L1704 D1751
100K
J 1SS133
L1703
R1727
J
D1752
GND3 1/2DJ10B
1SS133
Q1708H1
R1736
12K
L1705
J GND3
R1733
Q1708
100K
C1717 2SA1606DRA
HJ0.1G :2SA1606ERA R1722 R1711
Q1711 R1723
33K 5.6K 56
2SC4793LB
R1732
C1712
1.2K C1711
FK0.047BE
D1707 FK0.1BE
:FK0.047D
GND3 R1716 :FK0.1D
GND3 330
R1709
Q1712
DJ2.7 AE
C1724 GND3 Q1706
2SC4159DRA R1724
KK220
R1737 R1744 :2SC4159ERA
68K
2SJ12 1.2K C1749 D1708
EM47 R1728
C1713 GND3
C1721 R1720 LBWA 180
X
EM1 12K
LBWA
GND3 GND3 GND3 GND3
GND3 GND3 GND3 R1745
J
GND3
R1742
2SJ220
C1722 GND3
Velocity Modulation
160EM
22CY
4 1 L1730
3 2
K17A
3 1
To VM Coil
L1236
9V
AV_Selector C1235 C1236
25KZ 10EM
0.1LZF 470LBWA
IC1201
MM1313BD TV_L
R1206
C1206
1/10GJ
KK330 TV_V
2.2KC
LZB
1 V-IN TV-L 42
TV_R
C1201
HJ0.1G
41
2 L-IN TV-V C1241
25KZ Q1241
R1208
0.1LZF AH
1/10GZ0C
R1242
3 40
Y-IN TV-R 1/10GJ
56C SWD_SC
C1207 R1207
KK330 1/10GJ
LZB 2.2KC
4 39
R-IN C-OUT R1243
R1204 1/10GJ
C1211
1/10GJ56C 2.2KC
KZ0.01
LZF
5 C-IN 38
VCC
C1204 L1201 C1231
10EM470 10EM
470
LBWA
6 S-IN Y-OUT 37 LBWA
Q1237
AH
R1240
7 V-IN BIAS 36 1/10GJ56C SWD_SY
R1237
1/10GJ
56C R1239
35 1/10GJ
8 L-IN NC 2.2KC C1234 1
25KZ
C1205
R1234 0.1
16EM22 LZF Q1234
LBWA 1/10GJ56C R1233
9 34 AH 1/10GJ
Y-IN V-OUT
56C SWD_CV
R1220
1/10GJ56C R1223 R1222
10 R-IN L-OUT 33 1/10GJ 1/10
R1236 1KC GJ1KC
R1219 1/10GJ
2.2KC R1221
1/10GJ56C R1224
1/10GJ 1/10
11 C-IN R-OUT 32 1KC
GJ1KC
SWD_L
Q1223
AJ
12 S-IN Y-IN 31
SWD_R
13 (V-IN) GND 30
14 C-IN 29 Q1224
L-IN AJ
TPE
15 28
NC MUTE
C1217
16PM22LBZA SWD_COMPONENT
16 V-IN 27
R-IN
R1215
1/10GJ100C DM_R
17 NC R-IN 26
C1215
KK330
DM_L
LZB
18 NC L-IN 25
R1214
1/10GJ100C
19 24
SCL R-OUT C1214
KK330 C1229
Q1229
D1211 LZB AH 25KZ
20 23 0.1LZF C2323 C2324
SDA V-OUT
SWD_YCAP 6.3EM 6.3EM
R1227
1000 1000
1/10GJ LBWA LBWA
R1231
21 L-OUT 22 R1230
ADDRESS 56C 1/10GJ
1/10GJ
1KC 56C
R2986
R1216
1/10GJ
1/10GJ100C SDA_TV 100KC
R1217
D1212
1/10GJ100C SCL_TV
K10F
To Main Board
— 70 —
To Power/Def.
Board (K6J) CRT Drive (RGB AMP)
IC711
IC711H1 IC711H2
4 TDA6118JFN2
1
K17J
Q711
AE
R711
100 R713
XL710
56
C711
250GK
3
R712 R714 R715 0.22P
J D761
DJ470 56
IC721H1
IC721H2
Q721
D711
R721 AE
100
R723
56 XL720
R722 3
IC721
R724
DJ470
56
TDA6118JFN2
C1750
J KZ0.01F
Q731
R731
AE
100 R733
R734
56
XL730
56
GND3
R732
3 C721
C1751
DJ470 250GK
EM10 R757 D754
0.22P
LBWA 390
R D762
GND3
C754 Q753
IC731H2
AC IC731H1
Q1702 10EM220
AE
LBWA
R756
1K
R758
R1707 10K
L751 IC731
680
J POWER OFF
TDA6118JFN2
GND3
30
C731
J711 C733
J 250GK
FK0.1BE 0.22P
R1701 :FK0.1D D763
100
Trigger for HV-disoharge
1 5 1 4
2
1
K17VM
K7D
K7E
To Video Board
(K25A)
D2302
IC2303
C2317 C2313
R2309
L78M09TP
25EM 1/2GF 16EM
47 1000
10
9V LBWA LBWA 14V
3 1
C2314 2
16EM C2316
C2315
1000 25KZ
LBWA 25KZ
0.1
0.1 LZF
LZF
Regulator
IC2304
D2303
L88MS05TLP
5 4 3 2 1
D2301
5V 6.5V
C2321
10EM
47
C2320 BLK_FULL
LBWA
25KZ
C2318 C2319 R2367 0.1
10EM 25KZ 1/10GJ LZF
56KC
100 0.1
LBWA LZF
R2617
1/10GZ0C
C2302 C2301
R2304 25KZ 16EM R2303
0.1 10
1/10GJ 1/10GJ L2301
1KC LZF LBWA 1KC
5V
R2305
1/10GJ
8.2KC
SDA_TV
R2616
1/10 SCL_TV
GZ0C
9V
R2306
1/10GJ8.2KC
R2360
1/10GJ
4.7KC
R2361
R2319
1/10GJ 1/10GJ
8.2KC 2.2KC
R2362
R2301 1/10GJ
1/10GJ100C 2.2KC
IC2301 R2302 V_DRV+
1/10GJ
8.2KC
V_DRV–
NJM319MP
5V
27
ABL
R2985
1/10GJ
100KC
SCL_TV
SDA_TV
2
R2964 R2969
1/10GJ220C
DM_YP 1/10GJ100C DM_V
R2963
DM_UP 1/10GJ100C DM_2H
R2962 R2968
DM_VP 1/10GJ100C 1/10GJ220C
26
24
28
R719
180K
R-OUT
R739 CRT W900
R729
DJ1KB
18K CRT GROUNDING ASSY.
12 Q900
K702
W70ELC011X221
11
L711
R701
D712
DJ100 B
R728 J
11
R716 G
R717
DJ100 1/2DJ 6
R738 J R
220
8
R718 J
9 10 2
5 7
G-OUT
13 K701-FO
10
R727
DJ1KB
Focus Lead
Grounding
L721
R702 Connector
K7Y1
D722 DJ100
R725 R726 Screen
DJ100 1/2DJ K7U1
C744
220
2000KZ
D721
1000HE
K7V
R741
2SJ2.2
B-OUT
D742
K7C
R737
DJ1KB GND To Power/Def. Board
Q743 3
HEATER
2SA1786E 2 (K4C)
200V
L741 1
L731 R746 R747
R703
D732 2SJ33 5.6K
DJ100
C742
R745
250EM
TVR1G R735 R736
2SJ47K
DJ100 10CY
1/2DJ R743
220 15K
D731 Q742
C710
2SC2271D
KZ0.01F
R744 :2SC2271
L710
100K (E:D-C:E-C)
R742 22
Q741
100K
AE
D755
R759
10
K25A 1
L2517
9V
R2547
1/10GJ1KC
R2543
R2545
1/10GJ1KC
1/10GJ1KC
R2544
1/10GJ1KC
R2548
1/10GJ56C
R2538 D2510 Q2513
1/10GJ AJ
ABL
10KC
R2546
1/10GJ220C
D2511
R2512
1/10GJ
1KC R2514
1/10GJ
33KC
Q2504
R2521 R2513 AJ
R2524
1/10GJ 1/10GJ
1/10GJ 100C
L2520 100C 100C R2516
1/10GJ
R2517
5V 1KC
1/10
C2532 C2511
C2533 R2522 GZ0C
25KZ KK2700
6.3EM 1/10GJ
1000 0.1 3.3MC LZB
LZF
LBWA C2530 C2510
HJ0.47G FK0.068BE
:FK0.068(D:BF)
C2543
EM0.1LBWA
C2534 R2510
HJ0.1G GF470
R2508
Q2503
C2503R 1/10GJ330C
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 CC5CL AJ
C2535
HJ0.1G
52 32
CB_IN G_OUT
C2536
HJ0.1G C2544 C2503 R2507
53 CR_IN GSH 31
EM0.1LBWA CC5CL 1/10GJ330C
54 30
YF_OFF B_OUT
C2537 25KZ C2503B
0.1LZF IC2501 BSH C2545
55 EY_IN 29 EM0.1LBWA CC5CL
C2538 25KZ 1/10GJ330C
0.1LZF
56 28
25KZ ECB_IN CXA2180QM VCC_OUT
C2539
0.1LZF 57 IK_IN 27 C2502
ECR_IN 16EM10
R2348
1/10GJ100C LBWA
58 EXT_SW ABL_FIL 26
C2501 C2505 C2506
R2312 1/10GJ100C 25KZ
59 Horizontal_Frequency_Logic ABL_IN 25 16EM
SDA 0.1 100
R2313 LZF
1/10GJ100C 21PIN 20PIN 25KZ0.1LZF C2500 LBWA
60 SCL MODE GND_OUT 24
L2341 (FO) (F1) 25EM4.7
61 VS_IN 23 LBWA
NJ0.1 VCC9 33KHZ H M
C2342
Q2506 C2345 UFAQ 62 22 R2350
V_OSC VTIM 1/10GJ100C
AH 25KZ M:High_Impedance
5V
0.1 63 F0 21
LZF V_AGC
C2346 C2343 C2372
16EM 64 20 R2310 16EM
HJ0.1G F1 1/10GJ10KC C2373
470 47
LBWA V_DRV+ LBWA 25KZ
0.1LZF
Q2505
R2358
AJ 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 CRT (RGB)
1/10GJ
100C C2344
HJ0.1G
TP60
R2355
Controller
1/10GJ
3.9MC
C2325
R2318 KK C2327
1/10
1000 1/10GZ0C
GJ
27KC LZB
R2356
C2334
1/10GJ
390KC KK
0.01
C2331
16EM C2332 LZB R2363 R2364
EM1LBWA 1/10GJ
10 1/10GJ
LBWA R2352 2KC 2KC
C2333
1/10GJ D2343
FJ1000BE
:FJ1000D 100C
9V
R2325 IC2502
R2324 R2354 Q2333
1/10GJ 1/10GJ
1/10GJ 10KC AJ
270KC 3.3KC
PQ050EA1MXP
R2326
D2321
1/10GJ 3 1
33KC
L2340
C2330 2
R2327
R2328 R2329 16EM
1/10GJ R2330
100KC 1/10GJ 1/10GJ 1000 C2339 R2341
4.7KC 18KC 1/10GJ LBWA C2328 R2337 C2341
6.8KC 16EM 1/10
16EM C2329 1/10GJ 25EM
R2331 470 25KZ 330 4.7KC GZ0C 47LBWA
1/10GJ LBWA LBWA
D2320 R2343 0.1
68KC Q2331
1/10 LZF
R2345 AH R2346
GZ0C 1/10GZ0C
1/10 R2338
R2333
R2332 GZ0C 1/10GJ
1/10GJ 1/10GJ 14V R2344 100C
2.7KC 1/10GZ0C R2349
22KC D2330 R2368 R2369
1/10GJ
1/10GJ 1/10GJ
2.7KC 2.2KC
2.2KC
5V
R2334
1/10GJ5.6KC
R2382 Q2330
Q2320
1/10GZ0C AH
AH
R2336
14
C2380 1/10GJ
5.6KC
EM1 R2380
LBWA 1/10GJ10KC
C2336 R2335
HOLD_DOWN 2.9 Vpp [V]
CJ68 1/10GJ15KC
CL
ABL
7
1.3 Vpp [V]
8
1.2 Vpp [V]
K10G
To Main Board
— 71 —
To CRT Board
11
6
5
4
C2515
16EM
10
LBWA
C2512
C2508
CJ100
25KZ
CL 0.1
LZF
C2509
C2513 25KZ
16EM 0.1
47 LZF
LBWA
C2507
25KZ
0.1
LZF
R2511
GF470
D2503
Q2502 D2502
AJ R2506
GF470
D2501
Q2501
AJ
R2503
9V
L2501
R2365
1/10GJ220C
9V
R2353
1/10GJ
680C
D2342
14V
H_DRIVE
23
4.6 Vpp [V]
— 72 —