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MODEL HT28745
Chassis No.28745-00
To Power/Def. Board
(K4C)
Focus Lead
Grounding
Connector
Screen
★
★
To Video Board
(K25A)
★
★
★
To Power/Def.
Board (K6J)
To VM Coil
CRT Drive (RGB AMP)
Velocity Modulation
CRT VM Board
★
Trigger for HV-disoharge
HEATER
POWER OFF
200V
K701-FO
R-OUT
TV 9V
B-OUT
R IN
G-OUT
GND
G IN
GND
B IN
GND
IK OUT
GND
GND
G
B
R
5.6K
R747
56
R733
56
R723
DJ100
R725
J
R738
DJ1KB
R737
D731
100
R731
DJ100
R716
DJ470
R722
XL720
3
D742
D721
DJ470
R712
250GK
0.22P
C711
DJ100
R702
IC711H2
180K
R719
1/2DJ
220
R717
2SJ2.2
R741
390
R757
L741
K7Y1
100K
R742
DJ100
R703
DJ100
R701
XL710
3
AC
Q753
15K
R743
1/2DJ
220
R726
DJ1KB
R739
R
D754
D755
2SJ33
R746
56
R714
10
R759
J
R728
D722
J
R718
100
R721
56
R734
1
2
3
4
5
6
7
8
9
2SA1786E
Q743
2SJ47K
R745
FK0.1BE
C733
:FK0.1D
XL730
3
22
L710
IC721H1
K7U1
1
2
3
4
5
6
7
8
9
K7V
J
J711
100
R711
56
R724
J
R715
10K
R758
IC721H2
250GK
0.22P
C731
IC731H1
AE
Q731
DJ1KB
R727
D762
D763
L711
J
L751
56
R713
AE
Q721
DJ100
R735
IC711H1
D761
2000KZ
1000HE
C744
AE
Q741
100K
R744
1K
R756
10EM220
LBWA
C754
L731
250EM
10CY
C742
L721
IC731H2
AE
Q711
TVR1G
D732
DJ470
R732
1/2DJ
220
R736
250GK
0.22P
C721
18K
R729
D711
KZ0.01F
C710
D712
K702
2
5
6
7
8
9 10
11
2SC2271D
Q742
:2SC2271
(E:D-C:E-C)
FJ10P
L1708
EM1
LBWA
C1721
GND3
GND3
J
L1704
56
R1711
GND3
GND3
1.2K
R1735
250GK0.1P
C1715
EM100
LBWA
C1705
2SA1606DRA
Q1708
:2SA1606ERA
DJ2.7
R1709
Q1712
J
R1745
12K
R1720
FK0.047BE
C1712
:FK0.047D
GND3
GND3
DJ2.7
R1708
1SS133
D1752
GND3
2SC4159DRA
Q1707
:2SC4159ERA
D1705
330
R1716
K17A
1
1
2
3
3
GND3
KK220
C1724
GND3
100
R1701
EM47
LBWA
C1749
5.6K
R1723
GND3
KZ0.01F
C1750
HJ0.1G
C1717
10EM47
LBWA
C1718
1SS133
D1751
GND3
2SC4793LB
Q1711
FK0.1BE
C1711
:FK0.1D
1/2DJ10B
R1727
GND3
GND3
GND3
160EM
10CY
C1719
2FJ270
R1743
EM10
LBWA
C1751
1.2K
R1732
GND3
160EM
22CY
C1722
KZ0.01F
C1748
2SA1837LB
Q1709
D1707
GND3
GND3
GND3
Q1707H2
2SJ12
R1738
500KK
0.01A
C1723
AE
Q1702
100K
R1733
J
R1739
J
L1703
2SC4159DRA
:2SC4159ERA
Q1706
X
C1713
D1708
GND3
Q1708H1
J
L1705
2SJ12
R1737
12K
R1736
33K
R1722
2SJ330
R1730
1SS133
D1750
180
R1728
GND3
68K
R1724
GND3
1.2K
R1744
680
R1707
100K
R1734
J
L1707
2SJ220
R1742
L1730
1
2
3
4
GND3
GND3
2400010
Q1709H1
K7D
1
5
K7E
1
4
K17VM
1
2
K17J
1
130V
NC
GND
4
14V
K7C
1
2
3
W70ELC011X221
CRT
Q900
★
★
★
★
★
★
★
★
W900
CRT GROUNDING ASSY.
11
12
13
10
30
AV VIDEO
CRT VM
AV_VIDEO Board
AV1S-IN
LIN
AV2S-IN
RIN
LIN
RIN
AV1_IN
AV2_IN
AV3_L/R
VIN
AV_Selector
CRT (RGB)
Controller
LIN
RIN
To Main Board
To Main Board
VIN
DM_V
DM_2H
OSD_R
OSD_G
OSD_B
R_OUT
G_OUT
B_OUT
V_DRV+
V_DRV–
BLK_FULL
SDA_TV
SCL_TV
DM_YP
DM_UP
DM_VP
DM_2H
DM_V
TV_L
DM_L
SCL_TV
SDA_TV
DM_R
SWD_L
TV_L
DM_L
TV_V
DM_R
V_DRV+
V_DRV–
HOLD_DOWN
HOLD_DOWN
H_DRIVE
H_DRIVE
AFC
BLK_FULL
OSD_B
OSD_G
OSD_R
DM_VP
DM_UP
DM_YP
SWD_R
TV_R
ABL
ABL
ABL
ABL
SDA_TV
SDA_TV
SCL_TV
SCL_TV
SWD_YCAP
SWD_CV
SWD_SY
TV_R
SWD_SC
SWD_SY
SWD_SC
SWD_CV
SWD_YCAP
P-FAIL
SWD_L
SWD_R
SWD_COMPONENT
SWD_COMPONENT
TV_V
TP60
5V
5V
5V
9V
9V
14V
5V
14V
5V
9V
9V
5V
9V
14V
6.5V
1/10GJ
100C
R2521
1/10GJ
100C
R2524
TPE
6.5V
14V
HJ0.1G
C2535
1/10GJ100C
R2348
Q2506
10EM
470
LBWA
C1231
KK2700
LZB
C2511
25KZ0.1LZF
C2526
1/10GJ
100KC
R2985
1/10GJ10KC
R2380
1/10GJ
4.7KC
R2337
1/10GJ8.2KC
R2306
K10F
1
1
NC
2
2
NC
3
SWD_CV
4
GND
5
SWD_Y2
6
P-FAIL
7
SWD COMPONENT
8
NC
9
SWD_SC
10
SWD_SY
11
SDA_TV
12
SCL_TV
13
GND
14
DM_R
15
GND
16
TV_V
17
GND
18
DM_L
19
GND
20
TV_L
21
GND
22
TV_R
23
GND
24
24
SWD_L
25
25
SWD_R
1/10GJ56C
R2561
D2503
1/10GJ
2.2KC
R1207
FJ1000BE
C2333
:FJ1000D
1/10GJ100C
R2347
6.3EM
1000
LBWA
C2323
1/10GJ
3.9MC
R2355
1/10GJ
4.7KC
R2328
1/10GJ10KC
R2310
1/10GJ330C
R2508
1/10GJ56C
R1219
AJ
Q1224
25KZ
0.1
LZF
C1234
FK0.068BE
C2510
:FK0.068(D:BF)
1/10GZ0C
R2344
25EM
47
LBWA
C2317
1/10GJ
1KC
R2512
EM2.2 LBWA
C2531
HJ0.47G
C2530
KK
0.01
LZB
C2334
AJ
Q1223
1/10GJ
6.8KC
R2330
16EM
330
LBWA
C2339
D2502
1/2GF
10
R2309
1/10GJ56C
R2548
L2341
D2510
1/10GJ1KC
R2547
10EM470
LBWA
C1204
1
2
3
4
1
2
3
4
K1051
1
2
3
4
10
5
11
6
12
7
8
9
1/10GJ100C
R1214
6.3EM
1000
LBWA
C2533
25KZ0.1LZF
C2522
EM0.1LBWA
C2543
L88MS05TLP
IC2304
1/10GZ0C
R2346
AJ
Q2502
1/10
GJ75C
R1060
1/10GJ100C
R1215
1/10GF4.7KC
R2527
1/10
GZ0C
R2345
1/10
GJ
27KC
R2318
1/10
GJ75C
R1051
1/10GJ
3.3KC
R2354
16EM
470
LBWA
C2346
1/10GJ100C
R2314
AH
Q2320
1/10GJ
390KC
R2356
1/10GJ
22KC
R2332
25KZ
0.1
LZF
C2319
AJ
Q2501
1/10GJ
56C
R1227
1/10GJ100C
R2357
CC5CL
C2503R
1/10GJ
2KC
R2363
EM1LBWA
C2332
1/10GJ
100C
R2338
25KK0.047LZB
C2527
16EM
1000
LBWA
C2330
1/10GJ
1.8KC
R1012
GF470
R2511
1/10GJ
4.7KC
R2360
1/10GJ56C
R2562
D1211
1/10
GZ0C
R2341
1/10GJ
8.2KC
R2302
AJ
Q2504
1/10GJ
33KC
R2326
16EM
1000
LBWA
C2314
MM1313BD
IC1201
L1201
16EM
1000
LBWA
C2313
EM0.1LBWA
C2544
1/10GJ
2.7KC
R2333
16EM
10
LBWA
C2515
25KZ
0.1
LZF
C2302
KK330
LZB
C1206
1/10GJ1KC
R2543
1/10GJ220C
R2968
25KZ0.1LZF
C2523
KZ0.01
LZF
C1211
AJ
Q2513
16EM
470
LBWA
C2328
1/10GJ
68KC
R2331
25KZ
0.1
LZF
C2508
16EM10
LBWA
C2502
1/10GJ100C
R1217
D1054
25KZ
0.1
LZF
C2532
25KZ0.1LZF
C2525
1/10GJ
8.2KC
R2305
1/10
GJ1KC
R1224
1/10GJ
22KC
R1058
KK
1000
LZB
C2325
25KZ
0.1
LZF
C2505
1/10GJ
1.8KC
R1006
1/10
GJ75C
R1007
1/10
GJ75C
R1056
1/10GJ100C
R2520
1/10GJ
33KC
R2514
AJ
Q2333
25KZ
0.1LZF
C1057
16EM
10
LBWA
C2331
1/10GJ
470KC
R1005
1/10GJ
10KC
R2538
1/10GJ
220C
R1057
D2321
1/10GJ
100C
R2513
25KZ
0.1
LZF
C2320
AH
Q1229
1/10GJ
680C
R2353
L2301
25KZ
0.1
LZF
C2315
1/10GJ
56KC
R2367
25KZ0.1LZF
C2501
D2320
1/10GJ220C
R2969
D2343
25KZ
0.1LZF
C2538
25KZ
0.1LZF
C2539
1/10GJ
8.2KC
R2319
1/10GJ
470KC
R1017
KK330
LZB
C1207
GF470
R2510
1/10GJ5.6KC
R2334
D2302
1/10GJ100C
R2963
EM2.2
LBWA
C1006
1/10GJ
100C
R2358
1/10
GJ1KC
R1222
1/10GJ15KC
R2335
1/10GJ
2.2KC
R2362
CJ68
CL
C2336
KK330
LZB
C1215
L2517
1/10GJ
2.7KC
R2349
1/10GJ
22KC
R1064
NJM319MP
IC2301
1
2
3
4
5
6
78
9
K1001
16EM10
LBWA
C1055
EM2.2
LBWA
C1008
25KZ0.1LZF
C2521
1/10GJ
5.6KC
R2336
1/10GJ100C
R1216
1/10GJ1KC
R1065
1/10GJ1KC
R2544
EM1
LBWA
C2380
1/10
GZ0C
R2343
1/10GJ100C
R2964
EM2.2
LBWA
C1009
1/10GJ330C
R2507
1/10
GZ0C
R2616
6.3EM
1000
LBWA
C2324
AJ
Q2503
25KZ
0.1LZF
C2373
1/10GJ
56C
R1237
1/10GJ
1KC
R2516
25EM4.7
LBWA
C2500
1/10GJ
56C
R1233
1/10GJ
470KC
R1015
1/10GJ56C
R2560
25KZ
0.1
LZF
C2316
D2342
25KZ
0.1LZF
C1054
KZ0.01
LZF
C1056
1/10GJ56C
R1204
1/10GJ
100C
R2352
25KZ
0.1
LZF
C2507
1/10GJ
2.2KC
R2361
1/10GJ
2.2KC
R2369
1/10GJ220C
R2365
1/10GJ
220C
R1052
1/10GJ470C
R2320
1/10GJ
220C
R1008
1/10GJ
1.8KC
R1010
CJ100
CL
C2512
L2340
D2511
1/10GJ
100KC
R2986
1/10GJ100C
R2315
CC5CL
C2503
16EM
100
LBWA
C2506
1/10GJ
270KC
R2324
16EM
47
LBWA
C2513
GF470
R2506
1/10GZ0C
R2382
1/10GJ
56C
R1231
25KZ
0.1LZF
C1235
1/10GJ
1KC
R1223
HJ0.1G
C2536
1/10GJ
1.8KC
R1004
CC5CL
C2503B
10EM
47
LBWA
C2321
1/10
GZ0C
R2517
D1212
25KZ0.1LZF
C2524
EM2.2
LBWA
C1005
D1057
AH
10EM
100
LBWA
C2318
1/10GJ
1KC
R2303
1/10GJ100C
R2321
HJ0.1G
C2534
1/10GJ
1KC
R2304
16EM
10
LBWA
C2301
1/10GJ
470KC
R1011
1/10GJ
2.2KC
R1206
1/10GF10KC
R2317
16EM22
LBWA
C1205
1/10GJ
1.8KC
R1016
1/10GJ1KC
R2545
AH
1/10GJ
220C
R1002
1/10GJ56C
R1220
1/10GJ56C
R1234
V11B 1430N
X2301
1/10GJ330C
R2503
D2501
NJ0.1
UFAQ
C2342
1/10GJ
2KC
R2364
D2303
1/10GJ
470KC
R1003
KK330
LZB
C1214
1/10
GJ75C
R1062
25KZ
0.1
LZF
C2509
1/10GZ0C
R2322
1/10GJ100C
R2312
1/10GJ
1KC
R1230
1/10
GJ75C
R1001
D2330
EM2.2
LBWA
C1002
1/10GJ100C
R2962
1/10GJ100C
R2313
25KZ
0.1
LZF
C2329
1/10GJ
3.3MC
R2522
16EM10
LBWA
C1059
16EM
47
LBWA
C2372
K10G
1
1
ABL
2
2
BLK_FULL
3
OSD_B
4
OSD_G
5
OSD_R
6
GND
7
DM_UP
8
DM_YP
9
DM_VP
10
GND
11
DM_2H
12
DM_VS
13
GND
14
6.5V
15
14VTV
16
GND
17
AFC
18
H_DRIVE
19
H_GND
20
EW_OUT
21
HOLD_DOWN
22
GND
23
V_RAMP-
24
24
25
25
V_TIM
1/10GJ
1.8KC
R1018
16EM10
LBWA
C1004
1/10GZ0C
C2327
1/10GJ
2.2KC
R2368
1/10GZ0C
R2617
25KZ
0.1LZF
C1229
1/10GJ220C
R2546
1/10GJ
1KC
R1221
AJ
HJ0.1G
C2343
1/10GJ
220C
R1061
D2301
10EM
470LBWA
C1236
25KZ
0.1
LZF
C2345
1/10GJ56C
R1240
1/10GJ100C
R2350
1/10GJ
18KC
R2329
EM0.1LBWA
C2545
L2520
HJ0.1G
C2344
1/10GJ1KC
R1059
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L78M09TP
IC2303
PQ050EA1MXP
IC2502
L2501
1/10GJ
100KC
R2327
EM2.2
LBWA
C1003
25KZ
0.1LZF
C2537
25EM
47LBWA
C2341
1/10GJ100C
R2301
1/10GJ
10KC
R2325
1/10GJ
220C
R1063
1/10GJ
470KC
R1009
HJ0.1G
C1201
16EM10
LBWA
C1001
25KZ
0.1LZF
C1241
1/10GJ
56C
R1242
1/10GJ
2.2KC
R1243
AH
Q1241
1/10GJ
2.2KC
R1239
1/10GJ
2.2KC
R1236
L1236
9V
AH
Q1234
KK0.022LZB
C2326
K25A
1
TV9V
R OUT
GND
G OUT
GND
B OUT
GND
IK IN
GND
GND (VM)
11
VM OUT
16PM22LBZA
C1217
1/10GZ0C
R1208
9V
9V
To CRT Board
Regulator
2
24
27
28
26
1
7
8
1.3 Vpp [V]
1.2 Vpp [V]
14
2.9 Vpp [V]
23
4.6 Vpp [V]
6
5
4