1
1
2
E
5
1
4
C712
R712
C711
IC701
R705
K701
R714
R713
R715
K7D
C718
R718
K7P
K7M
R707
R708
R709
C701
C703
C702
R701
R702
R703
D701
D703
D702
R721
C722
C721
Q721
D721
R722
L721
C731
C751
L731
R711
IC701H
B10S0210B
J701
1
4
D731
R704
R706
K7Q
SCREEN
CRT BOARD (Component Location)
Waveforms & Voltages
(On the Main Board)
(C5GJ)
1
2
AC SW
KG
RC AMP
CH_UP
CH_DOWN
VOL_UP
VOL_DOWN
MENU
TV/AV
RC AMP
CH_UP
CH_DOWN
MENU
TV/AV
RC AMP
T4AL
250V
34
21
E
E
E
E
E
16
9
7
1
E
E
E
E
E
E
1
E
E
10
E
1
50
40
30
54
28
20
10
27
1
V
L
R
E
1
1
1
1
4
5
8
IC801
CPU
1
E
RC AMP
TV/AV
MENU
CH_DOWN
CH_UP
RC AMP
RED
TV/AV
MENU
VOL_DOWN
VOL_UP
CH_DOWN
CH_UP
RC AMP
GREEN
E
C651
SW601
C609-H1
VA601
KG-3
KG-2
KG-1
SW601-H1
J122
JP602
JP601
PS601
KE
C608
D608
C607
D607
C605
D605
C606
D606
C609A
C609A-H2
C609A-H1
C609
T471A
T471
B10S02100
B10S0210A
***
J600
C602
L601
L601-H2
L601A-H2
L601A-H1
L601-H1
L601A-H4
L601-H4
L601-H3
L601A-H3
L601A
R601
C601
F601B
F601A
T611
L613
C615
C618
C617
D611
D643
Q613A
Q613-H1
Q613
Q613-H2
Q613-H3
C629
L612
L616
D610
R615
R626
D614
D615
C614
D612
L614
R620
R621
R625
R632
R633
C611
C613
C644
D616
D617
L615
Q611
Q625
Q641
Q642
R611
R613
R614
R616
R619
R622
R623
R624
R627
R631
R641
R642
R643
R644
D641
Q613-H4
Q613-H5
Q612
D619
!
!
J607
J606
J609
T611A
T611-H3
T611-H2
T611-H7
T611B
R628
R629
J604
T611B-H13
T611B-H14
T611B-H17
T611B-H12
T611-H14
T611-H13
T611-H17
J601
J602
C628
J608
J605
T611-H12
C610
R602-H2
R602-H1
R602-H4
R602-H3
Q651
R651
R672
D671
R671
J627
R681
Q681
C665
D659
R659
R658
R669
R668
D664
C681
IC681
R646
D653
R654
L653
L654
C654
C643
C657
Q653
J623
Q652
C656
R657
R655
R652
C655
D651
L651
L652
C652
D652
J612
J611
R653
D692
C663
R663
R664
C639
D662
R665
R661
R645
J625
J616
C691
D691
R694
C690
C658
D655
D693
C693
R695
Q693
J622
R103
J626
D661
J507
R426
D642
Q462
D501
Q540
C461
PCC
D421
J505
SW501
D439
D441
JP409
R488
JP463
Q461
Q461-H2
JW42
C524
J411
C521
T431
R518
C515
C437
C425A
C424A
R487
C487
KQ
JP412
IC501-H3
T471-H5
T471-H1
KDY-6
KDY-3
KDY-1
JP408
JP407
JP403A
JP405
R355
C540
J504
JW1
R473
R471
R472
C462
R480
D462
C467
D466
R464
R468
C470
J402
C465
D512
J503
R512
C518
C527
R519
C520
R515
R522
C510
C517
R525
R516
C514
R511
R510
C468
C464
R463
R465
R462
D469
D476
J406
R477A
C486
R492
C491
D485
R475
R485
R474
C449
D468
D467
D448
C469
D486
R486
R484
J403
R434
C423-H2
C423-H3
C423
C423-H1
C420-H1
C420
C420-H3
C420-H2
C437A
R422
R424
L431
T431-H4
C433
C432
T431-H2
C434
R431
Q431
R433
C425
C424
D438
C441-H2
C441-H3
C442
C441
C442-H3
L432
R435
R423
J404
KDY
C442-H2
C442-H1
C441-H1
R441
D461
R466
T431-H1
T431-H3
R461
C463
C466
L461
JP410
JP411
R477
JP404
T471-H2
J405
C471
JW6
R483
R481
R481A
T471-H7
T471-H11
T471-H6
T471-H4
T471-H8
T471-H10
Q432
Q432-H2
Q432-H3
Q432-H1
Q432A
IC501
IC501A
JP483
J502
L4
62-H
3
L4
62
-H
1
L462
L46
2-H
2
R442
JP436
C423A
JP477
C437B
FC3G2 CHASSIS
TP-B
Q461A
Q461-H1
R540
D465
R501
T471
R445
JP435
J501
R469
R467
J506
J630
J206
JP1403
R108
R104
J1006
J1003
D1032
J022
J023
J105
J106
L101
D1031
C1030
D1402
D1401
C1082
Q1402
C1031
C1032
C1061
J018
IC1401
J019
C1401
J226
J1011
JP1030
IC202
C275
C276
L273
J225
KP
J213
C227
J228
R228
R230
C135
C132
IC201
C247
C245
L204
C205
X211
C246
C209
C226
L171
C204
C232
C231
C202
C201
C210
C233
C225
C185
C358
X161A
X161
C122
C286
C287
C288
C285
C291
C281
C284
C289
D280
X171
R173
J227
R354
D352
R352
J203
TP-M
TP-A
D106
C106
R107
R106
C101
C102
D102
C107
JP102
R105
R102
C1060
C1062
R1060
J104
D103
K1004
A101
TP-E
D210
K1003
R1034
C1502
R006
R007
J001
J002
J003
J004
J005
D1002
D1000
D1001
C1001
C1000
J1015
L1501
R115
R291
J224
J1012
J1014
J110
J223
J221
J214
JP263
Q261
R264
R267
R285
J211
J209
C021
C3712
C011
C031
R1203
K001
C001
IC3701
K1001
C035
C034
K002
J015
R005
D002
J016
JP010
C060
C059
J006
J008
J007
J1202
J012
C3710
C3711
C3720
C3717
C3727
C3721
C3722
J1203
C3735
C3733
C3734
J3701
R035
R037
R033
J3703
J1017
J1016
J205
J202
JP202
R212
J207
J208
C891
C835
R866
R869
C861
C893
R857
R855
R853
IC802
C854
J201
K003
L3701
J011
J010
J009
11V
9V
J013
J805
R833
J804
J803
R1205
D861
D1903
J1904
R1911
R1912
Q1902
R1913
R888
D1904
J1900
C1902
SW1906
SW1905
SW1904
SW1903
SW1902
SW1901
D1910
L1901
D850
J1903
R1907
D1905
J1902
J1018
R851
J809
J802
R817
C805
X801
J014
R842
J819
J818
J816
J810
J814
J813
J812
J821
R839
R840
J1019
R818
J822
J237
R211
R243
JP203
C1064
J109
J108
J107
C1063
J1005
J1010
J1009
J1013
J1004
J115
R125
J218
J112
J220
J219
J111
J216
J1002
L801
J820
J806
D249
J217
J807
JP1401
J114
J113
J215
J408
J620
J1020
J801
J815
J621
J238
J210
J409
J1901
J508
J610
J239
J629
IC001-1
IC001 AUDIO AMP.
J017
JP501
PS601-H1
PS601-H2
PS601-H3
C618A
J618
J619
C244
D004
R008
R872
JW34
R012
TP-EE
Q613-H6
D3701
VR651
T611-H4
R503
J631
JP503
JP631
JW35
J1008
J1007
KE-1
KE-2
JP236
J222
J628
R296
J401
J615
Q654
K1003A
J3702
J1001
C277
C609-H2
K1002
J020
R514
C1002
L175
VR462
VR463
R852
R660
R359
R357
D357
IC1501
IC281
JW11
JW12
JW10
A1901
JW23
JWW1
R
502
SW601-H2
T431A
JP431
JP441
JW9
JW21
JW22
JW25
JW7
R877
J3705
C355
R896
J637
R656
J624
JP633
C012
C022
J027
R820
J028
C3701
R613A
D654-H2
D654
D654-H1
J236
JW24
J3706
JW20
JW13
JW14
JW15
J235
JW16
JW17
J1204
R478
R602C
R602B
R602B-H1
R602B-H2
R602B-H3
R602
R602A
Q662
JP012
J603
L442-H2
L442-H1
L442
KX
GND
SDA
SCL
STS
ACK
JW18
JW19
JW26
JW27
JW28
JW29
JW30
JW31
JW32
JW33
JW8
D601-H3
D601-H4
D601-H2
D601-H1
D601
DIP
R010
+B
ADJT
IC1201
J410
KX-5
KX-4
KX-3
KX-2
KX-1
JP441A
JP403
J617
J026
J510
Q432B
JW39
JW37
JW38
L441
L441-H1
L441-H3
L441-H2
L441A
J1023
J1909
J1908
J1910
J241
C1066
C1065
C3736
C3738
C3737
JW36
J509
JW41
JW40
C664
C653
J638
C1003
H-SIZE
IF/VIDEO/
CHROMA
(SOLDER
SIDE)
(SOLDER
SIDE)
SECAM
(SOLDER
SIDE)
FBT
MAIN BOARD (Component Location)
Q111
B 1.2V
C 5.4V
E 0.5V
Horiz.
6.5Vp-p
Horiz.
1.4Vp-p
Horiz.
1.7Vp-p
Horiz.
50Vp-p
Horiz.
47Vp-p
Vert.
1000Vp-p
Horiz.
IC802 (MEMORY)
Pin-1
GND
2
GND
3
GND
4
GND
5
5.0V
6
5.0V
7
GND
8
5.0V
Q432
B
0V
C 139V
E
0V
Q611
B 3.7V
C 28.8V
E 3.9V
Q690
B
0.6V
C 12.0V
E
0V
Q613
B 3.9V
C 321V
E
0V
4.6Vp-p
1.8Vp-p
3.8Vp-p
3.6Vp-p
0.8Vp-p
53.6Vp-p
30.4Vp-p
1060Vp-p
36.0Vp-p
IC201-pin28
<Sandcastle>
IC201-pin27
<H drive>
IC201-pin19
<R out>
IC201-pin20
<G out>
IC201-pin21
<B out>
IC201-pin44
<CVBS int.>
IC201-pin46
<Y out>
IC501-pin5
<V out>
Q432-C
<H out>
Q432-B
<H out>
Q261
B 3.1V
C
0V
E 3.8V
1.9Vp-p
Q613-C
<Power out>
Q612-C
<Power drive>
21.2Vp-p
408Vp-p
Q613-B
<Power drive>
21.6Vp-p
Q431-C
<H drive>
Q431
B 0.3V
C 20.0V
E
0V
3.4Vp-p
Q612
B 3.7V
C
0V
E 3.9V
Q861
B 4.4V
C 5.0V
E 5.0V
IC202
Pin-1
7.6V
2
GND
3
5.0V
IC201 (IF/VIDEO/CHROMA)
Pin-1
2.3V
2
2.2V
3
2.5V
4
2.2V
5
2.9V
6
2.9V
7
0V
8
5.0V
9
2.5V
10
1.6V
11
4.1V
12
3.8V
13
4.3V
14
1.6V
15
1.7V
16
1.6V
17
0V
18
8.3V
19
2.6V
20
2.5V
21
2.5V
22
2.0V
23
2.5V
24
2.7V
25
5.2V
26
2.6V
27
0.9V
28
1.3V
29
1.7V
30
0.9V
31
4.5V
32
8.4V
33
0V
34
2.5V
35
2.5V
36
3.2V
37
1.9V
38
2.8V
39
3.5V
40
2.5V
41
0V
42
2.5V
43
5.0V
44
2.7V
45
2.5V
46
2.3V
47
4.2V
48
4.1V
49
4.1V
50
2.5V
51
2.2V
52
2.0V
53
2.2V
54
3.1V
IC801 (CPU)
Pin-1
4.3V
2
3.9V
3
5.0V
4
5.0V
5
GND
6
1.9V
7
2.6V
8
5.0V
9
-
10
1.6V
11
5.0V
12
0V
13
5.0V
14
3.4V
15
5.0V
16
0V
17
4.8V
18
4.2V
19
0V
20
0V
21
0V
22
0V
23
5.0V
24
0V
25
5.0V
26
0.1V
27
3.2V
28
5.0V
29
0V
30
1.6V
31
4.9V
32
5.0V
33
5.0V
34
0V
35
5.0V
36
5.0V
2.5Vp-p
Vert.
1.0Vp-p
IC201-pin23
<V drive>
IC001 (AUDIO AMP.)
Pin-1
16.0V
2
7.6V
3
GND
4
7.5V
5
5.1V
6
1.5V
7
GND
8
1.5V
9
1.1V
10
7.6V
11
GND
12
7.8V
IC3701 (AUDIO CONTROL & SURROUND)
Pin-1
4.2V
2
4.2V
3
4.2V
4
4.2V
5
4.3V
6
4.3V
7
4.3V
8
4.3V
9
-
10
4.3V
11
2.8V
12
2.8V
13
4.2V
14
3.9V
15
GND
16
8.5V
17
4.2V
18
3.2V
19
4.0V
20
0.6V
21
4.2V
22
4.2V
23
4.3V
24
4.3V
25
0.5V
26
4.3V
27
4.3V
28
4.2V
29
4.2V
30
4.2V
Q122
B 0.6V
C
0V
E
0V
Q1902
B 5.0V
C -1.3V
E 5.0V
C3TV
C3TW
IC1401 (VIDEO SW)
Pin-1
3.6V
2
9.0V
3
4.9V
4
3.2V
5
GND
6
3.6V
7
3.4V
8
0V
9
3.6V
IC1501 (VIDEO SW)
Pin-1
3.8V
2
3.1V
3
6.5V
4
6.1V
5
6.1V
6
GND
7
GND
8
GND
9
0V
10
0V
11
5.0V
12
3.6V
13
6.5V
14
6.5V
15
3.1V
16
9.2V
IC501 (VERT. OUT)
Pin-1
2.5V
2
26.2V
3
2.3V
4
GND
5
13.0V
6
26.6V
7
2.5V
IC681
Pin-1
12.2V
2
GND
3
5.0V
(On the CRT Board)
Q721
B
9.1V
C
0V
E
8.9V
150Vp-p
144Vp-p
142Vp-p
IC701-pin7
<B-out>
IC701-pin8
<G-out>
IC701-pin9
<R-out>
IC701 (TRIPLE VIDEO OUTPUT AMP.)
Pin-1
1.9V
2
1.9V
3
1.9V
4
GND
5
2.0V
6
197.3V
7
129.5V
8
132.3V
9
129.2V
Q1004
B 4.9V
C 4.2V
E 4.2V
Q1005
B 1.9V
C 3.5V
E 1.5V
Q681
B 0.7V
C
0V
E
0V
Q663
B
0.5V
C 25.4V
E
1.0V
Q662
B 25.4V
C
0V
E 25.4V
Q661
B
6.8V
C 25.4V
E
6.3V
Q527
B
0V
C 4.5V
E
0V
Q871
B 0V
C 4.8V
E
0V
Q881
B -0.8V
C 4.2V
E
0V
Q886
B 0.8V
C 0.1V
E
0V
Q882
B 0.1V
C
0V
E 0.8V
Q1003
B -0.4V
C 4.8V
E GND
Q1401
B 3.2V
C
0V
E 3.9V
Q1402
B 4.4V
C 0V
E 4.9V
Q540
B 5.0V
C 0.2V
E
0V
Q625
B 0.3V
C 3.7V
E
0V
Q652
B 25.6V
C 26.3V
E 26.4V
Q1006
B 3.3V
C 4.2V
E 2.8V
Q1501
B 1.3V
C 9.0V
E 0.7V
Q1503
B 0.7V
C
0V
E
0V
Q1504
B
0V
C 0.7V
E
0V
Q654
B 9.9V
C 9.3V
E 9.2V
Q651
B 0.1V
C 9.8V
E
0V
Q190
B 2.5V
C 0V
E 3.1V
Q641
B
0V
C 0.2V
E
0V
Q461
B 12.1V
C GND
E 11.4V
Q462
B 0.6V
C 11.5V
E GND
Q642
B 0.7V
C 0V
E
0V
Q1002
B 1.6V
C 1.6V
E 3.8V
