Waveforms & Voltages
(On the Main Board)
Q111
B 1.3V
C 5.6V
E 0.6V
Horiz.
6.5Vp-p
Horiz.
1.4Vp-p
Horiz.
1.7Vp-p
Horiz.
47Vp-p
Vert.
1000Vp-p
Horiz.
IC501 (VERT. OUT)
Pin-1 2.5V 2 26.2V 3 2.0V 4 GND 5 11.0V 6 26.3V 7 2.5V
IC802 (MEMORY)
Pin-1 GND 2 GND 3 GND 4 GND 5 5.0V 6 5.0V 7 GND 8 5.0V
Q171
B 6.7V
C 9.1V
E 6.1V
Q1902
B 4.9V
C0V
E 5.0V
Q172
B 2.3V
C 6.6V
E 1.7V
Q432
B0V
C 140V
E0V
Q611
B 3.8V
C 14.7V
E 4.3V
Q681
B 0.7V
C0V
E0V
Q663
B 0.5V
C 35.9V
E 0.4V
Q613
B 4.3V
C 321V
E 0V
Q662
B 35.8V
C0V
E 35.9V
4.3Vp-p
2.8Vp-p
4.0Vp-p
4.5Vp-p
1.0Vp-p
48.8Vp-p
39.2Vp-p
1080Vp-p
IC201-pin27
<H drive>
IC201-pin19
<R out>
IC201-pin44
<CVBS int.>
IC201-pin46
<Y out>
Q621
B 0.5V
C 0V
E0V
Q661
B 7.1V
C 36.0V
E 6.5V
1.9Vp-p
16.0Vp-p
(On the CRT Board)
Q721
B 9.3V
C0V
E 9.1V
Q431
B0V
C19.9V
E 0.3V
Q527
B0V
C 4.1V
E0V
170Vp-p
152Vp-p
154Vp-p
4.1Vp-p
Q612
B 3.8V
C0V
E 4.3V
Q871
B 0V
C 4.8V
E0V
Q881
B
-
0.4V
C 4.1V
E0V
Q886
B 0.8V
C 0.1V
E0V
Q449
B 0.1V
C 4.1V
E0V
Q861
B 4.4V
C 5.0V
E 5.0V
IC1401 (VIDEO SW)
Pin-1 3.8V 2 9.2V 3 4.9V 4 3.2V 5 GND 6 3.6V 7 3.4V 8 0V 9 3.6V
IC202
Pin-1 7.8V 2 GND 3 5.0V
IC681
Pin-1 12.2V 2 GND 3 5.0V
1
DIP
E
E
E
E
E
E
E
E
E
E
E
E
E
12
43
1
9
10
18
1
9
1018
E
E
E
1
1
504030 5428
20 1027 1
9
8
16
1
E
8
5
4
1
E
E
21
E
E
RC AMP
TV/AV
MENU
CH_DOWN
CH_UP
RED
GREEN
IC801
CPU
VOL_DOWN
VOL_UP
KG
T4AL
250V
AC SW
JP463
VR463
Q461
Q461A
Q461-H2
Q461-H1
D1903
J820
JW27
JW28
JW26
D1004
D1003
R209
JW23
JW22
JW21
JW20
JW19
JW18
JW17
JW16
JW15
JW14
JW13
JW12
JW11
JW10
JW9
JW8
JW7
JW6
JW5
JW3
JW4
JW25
C524
J460
C521
T431
H-DRIVE TRANS.
R359
VR462
R518
C515
C437
C425A
C424A
J223
J224
J006
J003
J284
R
5
0
2
R487
C487
KQ
Q613-H6
Q613-H5
Q613-H4
C651-H1 C651-H2
R020
K1001
A1901
J414
L3701
J024
J515
J516
JP412
IC501-H3
IC501-H2
IC501-H1
T471-H5
J406
J610
R285
T471-H1
C655
D651
Q651
R651
J803
J033
R108
R104
KDY-6
KDY-3KDY-1
L1501
J1006
J018
D1032
JP409
JP407
JP403
JP405
D654A
T611-H16
J1901
R355
J1504
J215
J409
J1205
J207
J1206
J1204
J1207
J1208
J118
C3741
C3742
J407
J408
J211
J217
J208
Q540
R540
C540
D642
J503
J403
JWW1
JW1
C461
R473
J821
D465
R467
R471
R472
Q462
C462
R480
D462
C467
R469
D466
R464
D421
R468
R426
C470
J401
C465
J608
J609
R672
D671
R671
C663
J607
R
103
Q661
J605
VR651
R662
R661
D661
R663
R665
R664
R681
J611
R657
Q681
R655
R652
J601
C665
J036
D659
R659
R658
R669
R668
C664
D664
R656
J602
J603
C681
IC681
R694
D653
D654
J124
J1501
R654
D512
J501
J502
R512
C518
C527
R519
C520
R515
R522
SW501
R501
C510
C517
D501
R525
R516
C514
R511
R510
C468
C464
R463
R465
R462
D469
J028
J029
J604
D476
R488
J410
R477A
C486
R492
C491
D485
R475
R485
R474
C449
D468
D467
D448
C469
D486
R486
R484
J413
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
D439
R435
R423
J412
KDY
C442-H2
C442-H1
C441-H1
R441
D461
R466
T431-H1
T431-H3
R461
C463
C466
L461
L653
L654
C658
C654
C643
C657
L652
L651
C651
D652
C656
C652
J045
D641
R644
R643
R642
R641
R638
R637
R636
R635
R634
R631
R628
R627
R624
R623
R622
R619
R617
R616
R614
R613
R611
Q642
Q641
Q625
Q615
Q621
Q612
Q611
L615
D623
D622
D619
D618
D617
D616
C644
C613
C612
C611
R633
R632
R625
R621
R620
C628
L614
D612
C614
D615
D614
R626
R615
J044
D610
L616 L613
C615
D611
C618A
C617
C616
L611
L612
R629
T611A
T611
CONVERTER TRANS.
T611-H8
T611-H7
T611-H6
T611-H5
T611-H3
T611-H17
T611-H13
T611-H12
T611-H11
C629
JP410
JP411
R477
JP408
JP404
T471-H2
J216
C471
JW24
R483
R481
R481A
T471-H7
T471-H11
T471-H6
T471-H4
T471-H8
T471-H10
T471
FBT.
J1201
C1230
J1203
J116
R1233
J1202
J101
J117
C1231
J106
D1061
D1062
R1033
R1036
R1231
Q1231
Q1232
D1230
J108
J109
J110
J105
J104
J102
R125
L101
J103
J1002
J022
D1031
L1004
L1003
C1030
J021
D1402
D1401
C1082
Q1402
L1002
L1001
C1031
C1032
C1061
J025
IC1401
VIDEO SW
J026
J209
C1401
JP1502
T471A
J218
J115
J114
J113
J112
J111
IC202
C275
C276
L273
R115
J119
J203
KP
J405
J206
J120
J212
J404
J833
J832
D249
KX
J123
J205
J204
J214
C227
J219
R228
R230
J107
C135
C132
L175
IC201
IF/VIDEO/
CHROMA
L177
C247
L243
C245
C244
L204
C205
X211
C246
C209
C226
J201
J202
L171
C204
C232
C231
C202
L235
L236
L234
R211
C201
C210
C233
C225
C185
C358
X161A
X161
C122
R237
IC281
SECAM
C286
C287
C288
C285
C291
C281
C284
C289
D280
C277
X171
R173
J225
R354
D352
R352
J285
J287
J281
TP-M
TP-A
D106
C106
R107
R106
C101
C102
D102
C107
JP102
R105
R102
C1060
C1062
R1060
J048
D103
R1911
R1912
Q1902
R1913
R888
D1904
J083
C1902
K1002
K1003
K1004
A101
TUNER
TP-E
K001
SW1906
SW1905
SW1904SW1903SW1902SW1901
D1910
J813
J818
J830
J824
J823
J822
J827
J828
J829
J825
R872
J027
J030
C010
C008
J035
C891
J834
J811
J809
J805
X801
D655
R010
J801
J031
J817
J815
J814
J810
J812
J034
R886
J032
R817
R3732
J011
J039
JP020
J014
J016
J013
IC802
D006
J807
J806
R866
R869
R818
R831
J808
R852
R830
J804
R833
J835
J802
C805
L801
R894
C893
C861
C835
R855
R851
R853
R857
J831
J800
J816
D861
C3701
C3702
D1005
R3735
R3734
R3721
R3711
C3711
C3721
R3731
C3712
C3713
D3701
C3716
C3729
C3719
C3718
C3727
C3728
J007
C020
C018
R017
R016
C009
C004
C003
J001
J002
C005
C024
C025
C006
J019
J005
R013
R018
C022
J004
L001
L002
C019
C017
K002
K003
R001
R002
J242
JP001
C1000
D1000
D1001
L003
JW2
L1005
L1000
C1002
C1001
C016
C012
D1002
L1901
D850
J1902
Q432
H-OUT
Q432-H2
Q432-H3
Q432-H1
Q432A
Q613-H2
Q613
POWER
OUT
Q613A
IC501
IC501A
C3722
J046
D643
R291
JP483
J504
L442-H1
L442-H2
L442
L441-H2
L441-H1
L441-H3
L441
R445
L462-H3
L462-H1
L462
L462-H2
D441
R442
J210
J415
J012
Q653
Q652
J612
Q654
C609
L601A-H3
L601A-H4
L601A-H1
L601A-H2
L601
L601A
L601-H4
C609A-H1 C609A-H2
C609A
J614
F601B
D606
C606
D605
C605
D607
C607
D608
C608
C601
R601
L601-H1
L601-H3
L601-H2
C602
KE-2
KE-1
KE
PS601
PS601-H1
PS601-H3
PS601-H2
JP601
JP602
C610
J122
SW601-H2
SW601-H4SW601-H3
SW601-H1
KG-1KG-2KG-3
TP-EE
V
A
6
0
1
C609-H2C609-H1
F601A
SW601
C618
J826
R243
IC001-H3
IC001-H1
IC001-H2
IC001-H4
IC001 AUDIO AMP.
IC001-1
C007
J615
J819
R020A
R020-H2
R020-H1
D210
R1907
JP436
C423A
R020-H4
R020-H3
JW29
JW30
R503
Q662
JP501
JW31
JP503
JW32
D662
Q663
H-SIZE
PCC
+B
FC3A CHASSIS
***
B10S01100
B10S0110A
L
R
TP-B
!
!
JW33
J540
J613
JW34
JW35
D1905
JW37
JW36
R514
R357
R602-H3
R602-H2
R602-H4
R602-H1
R602
R602A
R602-H5
R602-H6
HEADPHONE
JACK
VIDEO IN
AV2
AUDIO IN ( L)
AV2
AUDIO IN ( R)
AV2
VERT.OUT
(SOLDER SIDE)
MEMORY
IC3702
AUDIO SW(L/R,L/L,R/R)
(SOLDER SIDE)
(SOLDER
SIDE)
IC1501
VIDEO SW
IC1201
AUDIO SW
(SOLDER SIDE)
IC3701
AUDIO CONT./
SURROUND
(SOLDER SIDE)
V-CENTER
MAIN BOARD (Component Location)
1
1
2
E
5
C712
R712
C711
IC701
TRIPLE VIDEO OUTPUT AMP.
R705
K701
R704
R706
R714
R713
R715
K7D
C718
R718
K7P
K
7
M
K7Q
R707
R708
R709
C701
C703
C702
R701
R702
R703
D701
D703
D702
R721
C722
C721
Q721
D721
R722
L721
C731
C751
L731
R711
IC701H
B10S0110B
J701
14
CRT BOARD (Component Location)
(C5GA)
(C5GA)
IC201 (IF/VIDEO/CHROMA)
Pin-1 2.3V 2 2.2V 3 2.5V 4 1.8V 5 2.9V 6 2.9V 7 0V 8 5.0V 9 2.4V
10 2.4V 11 3.8V 12 3.7V 13 3.2V 14 1.6V 15 1.6V 16 1.6V 17 0V 18 8.3V
19 2.4V 20 2.4V 21 2.4V 22 2.0V 23 2.6V 24 2.8V 25 5.2V 26 2.5V 27 1.0V
28 1.2V 29 1.8V 30 1.0V 31 4.5V 32 8.4V 33 GND 34 2.8V 35 2.8V 36 3.2V
37 1.9V 38 2.9V 39 3.6V 40 2.4V 41 GND 42 2.8V 43 5.0V 44 2.6V 45 4.2V
46 2.5V 47 3.7V 48 4.2V 49 4.2V 50 2.5V 51 2.7V 52 2.0V 53 2.2V 54 3.2V
IC001 (AUDIO AMP.)
Pin-1 1.5V 2 GND 3 0V 4 0V 5 1.5V 6 9.5V 7 12.9V 8 5.1V 9 27.7V
10 GND 11 4.3V 12 12.5V
IC801 (CPU)
Pin-1 3.8V 2 3.7V 3 5.0V 4 5.0V 5 GND 6 1.8V 7 2.6V 8 5.0V 9 0.9V
10 2.4V 11 1.4V 12 0.8V 13 5.0V 14 3.6V 15 4.9V. 16 4.9V 17 4.8V 18 4.1V
19 0.05V 20 0.05V 21 0.05V 22 0.05V 23 0.08V 24 0.05V 25 5.0V 26 5.2V 27 4.2V
28 4.8V 29 0V 30 4.9V 31 4.9V 32 4.9V 33 4.9V 34 4.9V 35 4.9V 36 5.0V
1.4Vp-p
IC201-pin23
<V drive>
IC201-pin20
<G out>
IC201-pin21
<B out>
IC201-pin28
<Sandcastle>
IC501-pin5
<V out>
Q432-B
Q432-C
<H out>
Q613-B
IC701-pin7
<B-out>
IC701-pin8
<G-out>
IC701-pin9
<R-out>
C2SW
IC3701 (A
UDIO CONTROL & SURROUND)
Pin-1 4.1V 2 N.C. 3 N.C. 4 4.3V 5 4.3V 6 4.3V 7 4.3V 8 4.3V 9 1.0V
10 4.3V 11 3.3V 12 3.3V 13 3.8V 14 3.7V 15 GND 16 8.5V 17 0V 18 4.7V
19 2.3V 20 2.3V 21 4.2V 22 4.2V 23 4.3V 24 4.3V 25 4.3V 26 4.3V 27 4.3V
28 N.C. 29 N.C. 30 4.2V
IC3702 (AUDIO CHANNEL SW)
Pin-1 2.2V 2 2.2V 3 2.2V 4 2.2V 5 2.2V 6 GND 7 GND 8 GND
9 0V 10 9.2V 11 GND 12 N.C. 13 N.C. 14 N.C. 15 2.2V 16 9.2V
Q001
B 0.1V
C 4.3V
E GND
Q1401
B 3.2V
C0V
E 3.9V
Q1402
B 4.4V
C0V
E 4.9V
Q174
B 6.6V
C 9.1V
E 6.0V
Q176
B 2.3V
C 6.7V
E 1.7V
Q3702
B0V
C 9.2V
E0V
Q3703
B 0.6V
C 0V
E0V
Q625
B 0.2V
C 2.8V
E0V
Q615
B0V
C 3.1V
E0V
Q652
B 26.4V
C 27.0V
E 27.1V
Q653
B 11.8V
C 12.2V
E 12.6V
IC701 (TRIPLE VIDEO OUTPUT AMP.)
Pin-1 1.9V 2 1.9V 3 1.9V 4 GND 5 2.0V 6 199.5V 7 125.2V 8 120.4V 9 124.8V
IC1201 (AUDIO SW)
Pin-1 6.1V 2 2.7V 3 6.1V 4 3.3V 5 6.1V 6 GND 7 GND 8 GND
9 0V 10 0V 11 3.3V 12 6.1V 13 6.1V 14 6.1V 15 3.3V 16 9.2V
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
Q1230
B 6.0V
C 9.1V
E 5.4V
Q1231
B 6.1V
C 9.1V
E 5.4V
Q1501
B 6.1V
C 9.2V
E 5.5V
Q1502
B 3.1V
C0V
E 3.7V
Q1503
B 0.7V
C0V
E 1.1V
Q1504
B0V
C 0.7V
E0V
Q654
B 9.9V
C 10.7V
E 9.2V
Q651
B 0.1V
C 9.8V
E0V
Q190
B 2.5V
C 0V
E 3.1V
Q641
B0V
C 0.2V
E0V
Q642
B 0.7V
C 0V
E0V
472Vp-p
Q613-C
<Power out>
Q461
B 11.5V
C GND
E 12.1V
Q462
B 0.6V
C 11.5V
E GND
67.2Vp-p
Q431-C
<H drive>
15.6Vp-p
Q611-E
16.4Vp-p
Q611-B
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