— 61 —
— 62 —
— 64 —— 63 —
MODEL HT30746 Chassis No. 30746-00
2SC5857
PE
ñ
+
PUMP UP
TO CRT
(ASSY)
TO CRT
(ASSY)
TO CRT
Anode
(K7C)
TO MAIN
(K6PDA)
(K6PDD)
TO MAIN
(K6PDB)
TO MAIN
TO DY
C423
C424
TO FRONT
(K6M)
K6B
4
3
2
1
V_RAMP+
V_RAMPñ
VRAMPñ
HOLD_DOWN
HOLD_DOWN
H_DRIVE
PCC
PCC
ABL
ABL
V_RAMP+
HGND
AFC
AFC
PFAIL
PFAIL
PFAIL
PFAIL
PFAIL
PFAIL
1Z75
D512
TE7
2SJ
0.18
R615
C633
1Z75
D511
2SJ47K
R604
25EM
22004U
C504
TJ1
160EM
470VCS
C624
EM2204Z
C507
TP51
200EM
680VCC
C609
TP50
16PM
10LBZA
C581
160EM474V
C482
EM220LBWA
C656
D581
MTZJ9.1B
160EM220XK
C644
10K
R582
16EM2200MY
C405
D582
16EM
3300
4U
C626
10K
R583
L414
25EM
33004U
C622
FMX-G12S
D627
L413
EM3.34Z
C401
L624
6.3EM
220LBW
C421
L464
EM470
LBWA
C642
16EM
33004U
C629
J
L502
DJ3.3K
R617
L463
EM4.7LBW
C484
100PM
2.2X
C493
K6A
1
GND
GND
14V_DM
14V_DM
GND
GND
14V_TV
14V_TV
AGND
10
21V
160EM
470VCS
C628A
J
JP402
L621
K4D
1
PWR_SW
PFAIL
5VAL
GND
5
33V
D501
J
L656
R
D429
J
L615
L623
D481
DJ150
R616
J
L631
1000KK
470NH
C686
:1000KK
470CRD
R
D623
D621
7SJ3.9VCA
R413
1000KK470NHA
C403
1000KK
150CRD
C408
TJ7
100GK
0.1P
C460
500CJ68GC
C417
FK0.082BF
C471
:FK0.082D
1000KK1000CTB
C641
:1000KK1000CRD
:1000KK1000NH
100GK
0.47P
C508
FK0.022BF
C472
:FK0.022D
1000KK470NH
C608
:1000KK470CRD
TJ2
3000KK
820NH
C415
L411
500CJ
47GC
C510
FK2200BF
C483
FO
SC
HV
T402
1
2
3
4
10
5
AFC
11
6
7
13
8
LOW +B
9
HEATER
250KM3300VBBW
1000KK2700CTB
C625
100GJ
2.2P
C464
250GJ
0.47
C422
AE
Q582
KZ0.01CBFQ
C619
500KK
2200CBQ
C414
250MJ0.12AU
:250MJ0.12AT
:250MJ0.12AP
C423
250MJ0.12AU
:250MJ0.12A
T
:250MJ0.12AP
C424
500KK
2700CBQ
C416
EM4704Z
C402
18K
R585
1000KK2200NHA
C404
25EM
10004Z
C505
PC123YC2
D612
1
2
3
4
DJ150K
R584
L625
2SA1319R
Q581
DG39K
R493
1/6NF39K
R464
L628
DJ150K
R581
DJ2.2
R429
DG39K
R494
35EM1004Z
C613
SE140NL
IC601
1
2
3
1/6NF10K
R422
L641
1/6NF3.3K
R467
DJ680B
R622
1/6NF
3.3K
R423
560
R402
1/6DG12K
R495
R
D617
1/2DJ
1B
R481
KX1P
K5B
1
ABL
GND
AFC
HGND
H_DRIVE
GND
PCC
HOLD_DOWN
GND
V_RAMP+
V_RAMP-
12
NORMAL_SW
1/6NF
680
R462
R
D616
1/6NF1K
R468
T401
1
2
3
4
KX3P
8.2K
R623
FJ1200BE
C616
1/2DJ
1B
R480
2SJ330
R424
KX4P
10K
R624
L610
10K
R646
16PM
22ET
C468
1FJ1
R503
KX5P
2SJ1K
R406
400NJ0.022EAQ
C614
J
R469
1/2FJ
1.5
R504
:1/2FJ
1.5VFNW
D695
DJ100
R416
2FJ1
R461
:2FJ1VFNW
J
R438
1/6NF39K
R475
2SC5291S
:2SC5291T
Q401
12K
R412
2SC3332R
:2SC3332S
:2SC3332T
Q462
2SJ82
R407
L613
DJ56
R482
AD
Q642
2SJ2.2
R508
FJ470BE
C615
1.5M
R470
L460
2SB817E
Q460
1/2DJ12
R507
DJ1K
R491
L461
1SJ56
R410
T601
10
11
5
12
6
13
7
14
8
15
9
16
17
18
19
20
21
22
1
2
3
1SJ3.9
R497
Q402
2SJ8.2
R409
2SJ12K
R635
5.6K
R405
1/2DJ180K
R487
J
R401
DJ5.6K
R488
L421
4.7K
R621
1/2DJ68K
R641
1SJ6.8K
R411
J
J420
1/6NF470
R466
1/6NF
1.8K
R421
D631
STR-6626
IC602
1
2
3
4
5
MTZJ5.1A
D514
22K
R642
R
D652
J
J418
1Z75
D502
J
J417
MTZJ
10B
D462
HZ11B2L
D422
200NJ0.047EAQ
C467
:400GK0.047FBD
D412
MTZJ9.1A
D413
R
D460
J
L511
1Z150
D401
MTZJ13C
D615
D614
D656
MTZJ33A
D635
R
D618
D613
R
D467
J
J421
1Z150
D643
1K
R618
J
R612
R
D468
J
J419
HZ11B2L
D421
DJ2.2K
R619
R
D649
LA7846N
IC501
1
2
3
4
5
6
7
8
10
9
2SJ100
R506
D624
1/6NF
5.6K
R513
D482
DJ47K
R463
500KK
0.01CBQ
C513
R
D486
1/6DG3.9K
R501
L416
D625
J
J422
1/6NF
5.6K
R509
R
D402
J
R502
MTZJ36A
D503
15K
R428
MTZJ36A
D504
1/6DG3.9K
R512
MTZJ5.1A
D513
DJ1B
R511
RD20EB3
D428
TP7
J
JP426
2SJ
0.18
R613
D641
EM100
LBWA
C640
100K
R640
MTZJ30B
D642
250KM1500VBBW
C635
:250KM1500VBW
14V_TV
140V
–15V
35V
140V
14V_TV
14V_TV
14V_TV
35V
5VAL
–15V
–15V
K4C
1
200V
HEATER
3
GND
630NJ
0.01
EAQ
C462
630NJ
0.012
EAQ
C463
1500MH
4200NP
C412
1500MH
4200NP
C411
FMQ-3GULF
D411
1
2
3
ZZ0122
J604
RC PRE AMP
2
1
3
4
ñ +
POWER
VOL.+
VOL.–
CH.+
CH.–
K6FM
RC_IN
KEY_IN
PWR_SW
9V-1
500KK
1000CBQ
C604
15WK1VEC
R601
KZ0.01
CBFQ
C1620
RL601
#
#
#
1
3
4
2
PQ050EA1MXP
IC1611
1
2
3
6A125VT
F601
16EM
2200
LBW
C1613
K1901
1
5VAL
GND
KEY_IN
RC_IN
PWR_SW
6
GND
2SJ6.8K
R602
10EM
470LBW
C1615
KZ0.01CBFQ
C1614
D1612
1
GND
9V
-1
GND
6
D1613
D1614
D1615
16EM
100
LBWA
C688
D161
R
D687
AB
Q688
KZ0.01CBFQ
C1618
R
D683
33K
R1612
DJ120
R686
5.6K
R161
6.3EM
470
LBW
C1903
RL602
1
3
4
2
22K
R687
KZ0.01CBFQ
C689
12K
R688
RBV-608
D601
1
2
3
4
L1901
SW1901
1
2
LF601
1
2
3
4
MTZJ7.5C
D1901
SW1905
1
2
SW1903
1
2
1K
R1909
W601
KD1P
J
D1902
3.9K
R1905
SW1904
1
2
KD2P
1K
R1910
1.8K
R1903
J
L1902
U20B40500
A1901
:U20B98500
1
2
3
16EM
LBW
C1902
5.6K
R1906
A1
275GM
0.1VDB
C610
1K
R1902
A2
275GM
0.22VDC
C601
SW1902
1
2
PS601
F601B
500KK
1000CBQ
C602
F601A
10K
R1901
VEV0043
VA601
2.2K
R1904
LF602
1
2
3
4
2SC3068
Q1611
T681
C600
500KK
4700CBQ
KFRONT2
1/2CM3.3MXU
R603
:1/2XJ3.3MV
(A:CA)
K1903
Trigger for HV-discharge
POWER OFF
TO VIDEO UNIT
(K25A)
TV 9V
R IN
GND
G IN
GND
B IN
GND
IK OUT
GND
HEATER
TO POW UNIT
(K4C)
GND
K701-FO
SCREEN
200V
GND
CONNECTOR
FOCUS
LEAD
B
G
R
56
R733
56
R723
DJ100
R725
D731
100
R731
DJ100
R716
DJ470
R722
D721
DJ470
R712
250GK
0.22P
C711
DJ120
R702
1/2DJ
220
R717
390
R757
DJ120
R703
DJ120
R701
AC
Q753
1/2DJ
220
R726
1K
R771
R
D754
D722
100
R721
J
J711
100
R711
10K
R758
AE
Q731
MTZJ12B
D762
MTZJ12B
D763
L711
J
L751
56
R713
AE
Q721
DJ100
R735
MTZJ12B
D761
1K
R756
10EM220
LBWA
C754
L731
L721
AE
Q711
D732
DJ470
R732
1/2DJ
220
R736
D711
D712
K7D
1
5
K7E
1
4
LM2423TE-IKM
IC701
1
B_IN
2
VCC(200V)
3
R_IN
4
NC
5
G_IN
6
G_OUT
7
GND
8
R_OUT
10
B_OUT
9
IK
11
9V
Q900
2
5
6
7
8
9
10
11
2SA1786E
Q743
J
R728
250EM
2.2 U
C742
10
R759
C745
J
K7U1
1
100K
R742
AE
Q741
22
L710
J
R738
K7C
1
2
3
J
R718
100K
R744
K7Y1
1
2000KZ
1000HE
C744
15K
R743
2SJ4.7
R741
L741
D742
5.6K
R747
2SJ33
R746
2SJ47K
R745
K7V
1
K7F
1
2SC2271D
Q742
:2SC2271E
MTZJ3.6B
D755
1K
R774
AC
Q774
10K
R772
6.8K
R775
CJ270GC
C773
16EM
47LBWA
C755
FK0.068BE
C776
:FK0.068BF
:FK0.068D
250GK
0.1P
C702
250
GK0.1P
C701
250
GK0.1P
C703
33K
R777
16EM10LBWA
C710
56
R714
56
R724
56
R734
XL710
XL720
XL730
TO MAIN
OSD_R
OSD_G
OSD_B
R_OUT
G_OUT
B_OUT
V_DRV+
V_DRVñ
BLK_FULL
SDA_TV
SCL_TV
DM_YP
DM_UP
DM_VP
V_DRV+
V_DRVñ
HOLD_DOWN
HOLD_DOWN
H_DRIVE
H_DRIVE
BLK_FULL
OSD_B
OSD_G
OSD_R
DM_VP
DM_UP
DM_YP
SDA_TV
SCL_TV
SCL_TV
SCL_TV
SDA_TV
SDA_TV
ABL
ABL
ABL
ABL
AFC
H_GND
TP60
HJ0.1G
C2535
AH
Q2506
25KZ0.1LZF
C2526
UDZS
10BG
D2503
FJ1000BE
C2333
:FJ1000D
EM2.2
LBWA
C2531
HJ0.47G
C2530
KK
0.01
LZB
C2334
16EM
330
LBWA
C2339
UDZS
10BG
D2502
L2341
D2510
6.3EM
1000
LBWA
C2533
25KZ0.1LZF
C2522
EM0.1LBWA
C2543
AJ
Q2502
16EM
470
LBWA
C2346
AH
Q2320
AJ
Q2501
CC5CL
C2503R
EM1LBWA
C2332
25KK0.047LZB
C2527
16EM
1000
LBWA
C2330
EM0.1
LBWA
C2544
16EM
10
LBWA
C2515
25KZ0.1LZF
C2523
16EM
470
LBWA
C2328
25KZ
0.1
LZF
C2508
16EM10
LBWA
C2502
25KZ
0.1
LZF
C2532
25KZ0.1LZF
C2525
KK1000LZB
C2325
25KZ
0.1
LZF
C2505
AJ
Q2333
16EM
10
LBWA
C2331
D2321
25KZ0.1LZF
C2501
D2320
1SS355
D2343
25KZ
0.1LZF
C2538
25KZ
0.1LZF
C2539
CJ68
CL
C2336
25KZ0.1LZF
C2521
EM1
LBWA
C2380
AJ
Q2503
25KZ
0.1LZF
C2373
25EM4.7
LBWA
C2500
D2342
1
2
3
25KZ
0.1
LZF
C2507
L2340
D251
1
CC5CL
C2503
16EM
100
LBWA
C2506
16EM
47
LBWA
C2513
HJ0.1G
C2536
CC5CL
C2503B
25KZ0.1LZF
C2524
AH
Q2331
HJ0.1G
C2534
AH
Q2330
X2301
UDZS
10BG
D2501
NJ0.1
UFAQ
C2342
25KZ
0.1
LZF
C2509
D2330
1
2
3
25KZ
0.1
LZF
C2329
16EM
47
LBWA
C2372
1/10GZ0C
C2327
AJ
Q2505
HJ0.1G
C2343
25KZ
0.1
LZF
C2345
EM0.1
LBWA
C2545
L2520
HJ0.1G
C2344
CXA2180Q
IC2501
40
YSYM1
41
B1_IN
42
G1_IN
43
R1_IN
44
PABL_FIL
45
IREF_YC
46
BPH
47
CLP_C
48
DPDT_OFF
49
VM_OUT
50
VCC5
51
Y_IN
52
CB_IN
1
V_DR
V
ñ
53
CR_IN
2
VREG
54
YF_OFF
3
EW_DRV
55
EY_IN
4
V COMP_IN
56
ECB_IN
5
H COMP_IN
57
ECR_IN
6
GND_V
58
EXT_SW
7
VP ROT
59
SDA
8
VCC5H
9
IREF_HV
10
AFC_FIL
60
SCL
11
CERA
61
VCC9
12
HP ROT
62
V_OSC
13
L2_FIL
63
V_AGC
14
HP_IN
64
V_DR
V+
15
HD_TC
16
H_DRV
17
GND_H
18
HS_IN
19
SCP
20
F1
21
F0
22
VTIM
23
VS_IN
24
GND_OUT
25
ABL_IN
26
ABL_FIL
27
IK_IN
28
VCC_OUT
29
BSH
30
B_OUT
31
GSH
32
G_OUT
33
RSH
34
R_OUT
35
GND_SIG
36
YSYM2
37
B2_IN
38
G2_IN
39
R2_IN
PQ050EA1MXP
IC2502
1
2
3
L2501
25KZ
0.1LZF
C2537
25EM
47LBWA
C2341
KK0.022LZB
C2326
14V
14V
9VTV2
1/10GJ
18KC
R2329
1/10GF10KC
R2317
1/10GJ100C
R2348
1/10GJ
2.2KC
R2361
1/10GJ
4.7KC
R2328
1/10GJ3.3MC
R2522
1/10GJ5.6KC
R2334
1/10GJ
68KC
R2331
1/10GJ100C
R2314
1/10GJ100C
R2321
1/10
GJ
27KC
R2318
1/10GJ330C
R2503
1/10GJ
1KC
R2544
1/10GJ56C
R2560
1/10GJ100C
R2312
1/10GJ
6.8KC
R2330
1/10GJ
15KC
R2335
1/10GJ
2.7KC
R2333
1/10GJ
270KC
R2324
1/10
GZ0C
R2516
1/10GJ
2.2KC
R2369
1/10GJ10KC
R2310
1/10GJ100C
R2963
1/10GJ
100KC
R2986
1/10GJ330C
R2507
1/10GJ100C
R2520
1/10
GZ0C
R2341
1/10GJ
100C
R2352
1/10GJ
2.7KC
R2349
1/10GJ100C
R2962
1/10GJ
100KC
R2985
GF470
R2511
1/10GJ
100C
R2513
1/10GJ
2.2KC
R2368
1/10GJ56C
R2561
1/10GJ
100C
R2338
1/10GJ
2.2KC
R2362
1/10GJ
5.6KC
R2336
1/10GJ220C
R2365
1/10GJ330C
R2508
1/10GJ100C
R2357
1/10GJ100C
R2315
1/10
GZ0C
R2517
1/10GJ
10KC
R2325
1/10GJ390KC
R2356
1/10GJ
100C
R2524
1/10GJ100C
R2347
1/10GJ100C
R2313
1/10GJ
3.3KC
R2354
1/10
GZ0C
R2343
1/10GJ
100KC
R2327
1/10GJ10KC
R2380
1/10GF4.7KC
R2527
1/10GJ
4.7KC
R2360
1/10GZ0C
R2346
GF470
R2506
1/10GJ
1KC
R2545
1/10GJ
10KC
R2538
1/10GZ0C
R2344
1/10GJ
100C
R2358
1/10GJ100C
R2350
1/10GJ
22KC
R2332
1/10GJ
3.9MC
R2355
1/10GJ
33KC
R2326
1/10GJ
2KC
R2364
GF470
R2510
1/10GJ100C
R2964
1/10GJ
4.7KC
R2337
1/10GJ
680C
R2353
1/10
GZ0C
R2345
1/10
GZ0C
R2515
1/10GJ100C
R2521
1/10GJ56C
R2562
1/10GZ0C
R2382
1/10GJ
1KC
R2543
1/10GJ470C
R2320
1/10GJ
2KC
R2363
1/10GZ0C
R2322
1/10GJ
1KC
R2512
1/10
GZ0C
JP2311
K10G
1
ABL
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
5V
15
14VTV
16
GND
17
AFC
18
H_DRIVE
19
H_GND
20
EW_OUT
21
HOLD_DOWN
22
GND
23
V_RAMPñ
24
V_RAMP+
25
V_TIM
26
NC
27
9VTV2
28
GND
29
SDA_TV
30
SCL_TV
1/10
GZ0C
JP2310
1/10
GZ0C
JP2312
K25A
1
9
1/10GZ0C
JP2510
ASSY,PWB,CRT
ASSY,PWB,P/D
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
ASSY,PWB,FRONT
#
#
#
#
#
#
#
#
#
ASSY,PWB,VIDEO
9VTV2
5VTV2
9VTV2
14V
5VTV2
9VTV2
9VTV2
5VTV2
5VTV2
5VTV2
9VTV2
SOCKET
CR
T
K702
W901
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
L901
De-Gaussing
Coil
4.6Vpp [V]
23
2.9Vpp [H]
14
1.3Vpp [V]
7
1.2Vpp [V]
8
6
5
4
26
27
28
24Vpp [H]
13
100Vpp [H]
10
84Vpp [H]
11
94Vpp [H]
12
1.5Vpp [V]
7
1.3Vpp [V]
8
29Vpp [V]
9
1.1KVpp [H]
17
30Vpp [H]
16
50Vpp [H]
15
19
1.6Vpp [H]
14
54Vpp [V]
18
#
#
#
#
#
#
#
#
FOR CONTINUED PROTECTION AGAINST
A RISK OF FIRE, REPLACE ONLY WITH
THE SAME TYPE 6A, 125V FUSE.
ATTENTION: POUR MAINTENIR LA PROTECTION
CONTRE LES RISQUES D' INCENDIE UTILISER UN
FUSIBLE DE RECHANGE DE MEME TYPE 6A, 125V.
CAUTION
6A 125V
ELECTR
OSTATICALLY SENSATIVE DEVICES
Many solid-state devices (especially Integrated Circuits) are
Electrostatically Sensitive, and, therefore, require special handling tech-
niques as described under “Servicing Electrostatically Sensitive
Devices,” on page two in this service literature.
LIST OF REPLACEABLE DIODE
7DD00019
7DD00192
7ED00025
7DD00021
R
AA
M
P
1S1555,1S2473,1S2076,DS442,1N4148
1S1555,1S2473,1S2076,DS442,1N4148
1SS176,1SS133,GMA01
1SS176,GMA01,1SS133
1S1553,1S2076A,1S2471,1N4148
14TH CODE
DIODE NAME
LIST OF REPLACEABLE TRANSISTORS
AC
AB
7T200182
7T200181
2SA564A2SA10152SA933S
Q,R
R
O,Y,GR
Y, GR
Q,R
R
14TH CODE
AJ
7T200221
2SA1179 2SA1037
M6,M7
R,S
14TH CODE
(2SA1037K CHIP TYPE)
(2SA933S TYPE)
AE
AD
7QT00202
7T200183
2SC945A
2SC1815
2SC1740S
RA,QA,PA
QA,PA
O,Y,GR
Y,GR
14TH CODE
AH
7T200220
2SC2812
2SC2412K
L6,L7
R,S
14TH CODE
(2SC1740S TYPE)
(2SC2412K CHIP TYPE)
Q,R,S
Q,R,S
HT30746 Schematic 2006 2/13/06 1:31 PM Page 3
To Previous Page
Loading...
Need help?
General
