6.0Vp-p
1
2
4
3
E
E
E
E
E
E
E
E
1
1
E
E
1
27
28
54
10
20
30
40
50
1
E
E
E
E
E
E
E
E
E
1
16
8
9
E
1
1
4
5
8
E
E
E
B
E
E
E
E
E
E
1
E
E
E
E
E
C
E
WHITE
POS
DOWN
11
10
7
6
5
4
3
2
1
8
DIP
1
3
1AA4B10S00900
T4AL250V
F601
3
2
KG
1
YELLOW
WHITE
AUDIO
IN
TV/AV
YELLOW
MENU
POS
UP
VOL
UP
VOL
DOWN
AC5C CHASSIS
1AA4B10S00900
***
VIDEO
IN
R441Z
J028
C003
L445-H2
L445-H1
JP445
L445
R689
R039A
J1905
SW1901
SW1902
SW1903
SW1904
SW1905
SW1906
JW1
R001A
IC001A
IC002A
C635
C634
Q613A
Q432A
J436
J648
IC501A
J505
JP027
JW6
J025
J432
J202
K003-2
J110
R115
KDY-1
JW20
JW19
JW18
JW17
JW16
JW15
JW14
K1101
K003-1
R628
J500
TP-A
R1906A
R243
R627-H1
R625-H1
R627-H2
R625-H2
J218
J103
J350
J209
J641
R882A
C616Z
D280
C289
C024
D024
J023
KDY-3
KDY-4
KDY-5
KDY-6
KQ
T471-H8
T471-H7
T471-H5
T471-H2
T471-H11
T471-H10
T471-H12
T471A
Q432
HORIZ. OUT
R602-H4
R602-H1
R601
VA601
SW601-H1
SW601-H2
SW601-H4
SW601-H3
SW601
TP-EE
KE-2
KE-1
C627
JP601
R602-H3
R602-H2
C601
C602
L601-H3
L601-H4
L601-H2
L601-H1
KE
L607
L608
PS601
PS601-H1
PS601-H2
PS601-H3
Q613
POWER OUT
C606
D606
T611-H8
R624-H1
R624-H2
L610
R624
T611-H2
R624Z
C613
C617
D614
R622
R626
Q612
POWER DRIVE
C615
R615
R611
J163
L604
T611-H5
R625
R627
D610
L621
C616
J145
D618
D619
D616
D617
C614
R617
Q611
T611-H11
T611-H12
T611-H13
C628
J146
C632
J122
R602
D604
C604
JP602
D605
C605
R619
R620
R621
D603
J144
C603
VA602
SC602
R623
C607-H2
C607-H1
C607
T611-H17
KG-1
KG-2
KG-3
T611
T611-H16
L601-H7
L601-H8
L601-H5
L601-H6
L601
C629
R629
C436
D486
D468
C436A
R488
JP401
JP402
C471
R424
D485
C491
R477
R355
L631
R475
C486
D467
R422
R423
R492
R485
R484
R426
C469
D476
R479
D448
Q449
C449
R449A
T431
HORIZ.DRIVE
TRANS.
L431
L432
C435-H2
C435-H3
C435-H1
C435A
C435
R435
C437
C441-H3
C441-H2
C441-H1
C441A
C441
R44
1
L441-H3
L441A
L441
L441-H2
L441-H1
D441
D686
C631
D631
J682
R642
R643
C643
D633
C633
L634
D634
L635
D635
R639
R638
D632
Q686
Q631A
R637
VR631
+B ADJ.
R636
R635
R685A
R661-H1
R661-H2
R661
R662-H1
R662-H2
R662
Q683
R686
Q685A
R684A
C685
R683A
D685
R682
C644
J642
Q661
IC651
D661
C661
J680
R681
R663
J661
Q681
J630
R688
C681
Q684
J634
C645
R646
C651
D683
J633
R687
J645
J643
C524
R525
J510
JP501
D432
C662
J502
D501
C517
C521
C515
C514
J506
R512
J501
C511A
R519
J507
C518
C510
JW5
D681
J504
KM1
KM2
Q431
R434
C434
D201
C482
J430
C432
C433
R433
R431
R644-H2
R644
R644-H1
J631
Q641
R648
R647
D684
J632
J201
IC201
IF/VIDEO/CHROMA
R212
C231
C230A
C202
C201
C210
R210A
R211
D249
D243
JP201
JP202
C232
R356A
C218A
KP
L236
R233A
R232A
R231
L235
L234
C233
C234A
R351
C223A
C222A
C221A
R223
R222
R221
R227
R228
R226A
R285
C271A
C270A
R271A
R272A
J271
C273A
R358A
R186A
R185A
R244A
R245A
C358
C185
C121A
C122
J203
X161A
C123A
Q122A
D122A
R125A
R124A
R122A
R121A
C124A
R130A
C138A
R177A
Q176A
Q174A
C176A
R178A
R180A
J175
Q172A
Q171A
C120A
R174
R172A
R188A
R171A
JP173
R176A
C172A
C171A
L175
X171
C175A
C174A
R173A
R170A
Q173A
C132
R132A
C133A
J221
J204
L171
C135
Q182A
Q190A
R140A
R141A
R199
R196A
R175
C190
JP181A
L191
R192
J205
L243
R242A
C245
C242A
R229A
C247
C244
C243A
R220
C227
C224A
C226
R225A
R224A
X211
C212A
C213A
C246
C209
C208A
R208A
C207
C205
R280A
C204
C203A
L204
R284A
C282A
R282
C283A
C286
C288
C285
C287
C284
C281
C291
R263A
R264
R265A
R267
Q261
R283A
C280A
R281A
IC202
J121
R291
C295
R292
J208
X161
IC281
SECAM
R206
R207
C206
R286A
J173
J262
J211
R179A
J212
C277
J213
J214
C353A
J281
D357
R360
R357
J226
D350
D351
R359
R350
J220
JW11
JW9
JW3
JW12
J222
J223
J224
J225
C177A
R296
Q291A
R819A
C816A
J806
L801
C894A
C861
R811A
R812A
C804A
R876A
R851A
R853A
R855A
R857A
C853A
C852A
C851A
R874
R814A
J803
R836A
R835A
R866A
R869A
R813A
R815A
C823A
C824A
R816A
C826A
R830
R834A
C829A
R873A
R832
R833A
R845A
C832
C825
R818
C856
R831A
R839A
R840A
R837A
R838A
R842A
R841A
X801
R801A
C803A
R875A
R817
C836
C837A
KX
IC802
MEMORY
R863A
C893
Q861A
C862A
R861A
D861
J808
J804
J802
C828
J814
C801A
C802A
J811
R894
R892A
C892A
Q871A
J815
R871
R877A
Q881A
R881A
R883A
C880A
JP801
C835
J880
J809
J812
J805
C805
C806A
C811A
R862A
R893A
J807
R872
R805A
R804A
J005
J021
J004
J801
R261
R262
J123
J124
J231
J227
J228
J229
J230
J290
J263
R530
J813
R103
R432A
C431A
J433
J440
J644
R
44
5
J450
J480
R006
D003
C895
R898A
R896A
C008
R1009A
R1007A
D1003
C1003
R1003
C1002
D1002
R1004A
R108
D106
R105
J100
C101
C107
R109A
TP101A
C106
TP-E
R107A
C111A
R111A
TP101B
R116A
Q111A
R112A
R114A
C112A
C113A
C1902
R1907
R888
R1913
D1910
J1901
R1901A
R1902A
R1903A
R1904A
R1905A
J1903
R1912
R1911
Q886
J018
J1904
J1902
Q1902A
R887
C018A
C002
R022A
R037A
C006
R034A
R038A
C019A
C021A
R023A
R035A
C1201A
C020
Q013A
R1202
R1201A
R1203A
C1203
R036A
J1004
R026A
Q002A
Q011A
R011A
Q001A
C016
R010
R024A
C005
J019
R016A
K003
K002
JP006
J010
J007
J008
JP002
JP003
J020
C013
C012
J017
R1013A
R012
R1012
J1001
J014
J015
J016
JW4
R1001A
C1001
R003A
R1008A
R1010A
J013
C1007
J1002
J101
J1003
C1017
R1020A
R1018A
C014A
R028
J012
R015
C010
R009
C009
R007
C022
R029A
R020A
C015A
IC002 AUDIO AMP.(MONO)
J102
A1901A
K1004
R019
R031A
Q003A
J002
R821
R822
JP004
J001
R014A
R027A
C017A
R021A
C004
C023
R004A
C007
Q818A
R013
K1003
J022
R1204A
J646
J647
C520
C527
D004
D103
D512
F601A
R291-H2
R291-H1
J003
IC501
VERT. OUT
J431
J006
J503
J514
J891
Q004A
Q014A
Q527A
R017A
R287A
R288A
R352
R353A
R510
R511
R514
R515
R516
R522
R527A
R870A
R897A
R899
JP001
JP005
R018A
R106A
R886
A101
K1001
K1001A
K1002
R354
R518
R501
C219A
C641
D352
J111
J401
J601
C011
J024
GND
VIDEO
OSD BLK
TEXT B
TEXT G
TEXT R
SCL
SDA
ODD/EVEN
B8
5V
ACK
STS
SCL
SDA
GND
R OUT
G OUT
B OUT
9VOLT
GND
GND
HEATER
180 V
TP-130V
1
MK
12
1
130V
24V
20V
12V
L2
R2
IC801
CPU
J011
J029
J031
J1005
JW2
C225
J206
JW10
J174
J032
X181
J030
T471-H1
J033A
J034
JW21
JW22
JW23
JW24
IC1201
R005
C401
J437
J1906
J508
C807
R230
D005
R502
R481
R486
D421
RC PRE-AMP.
IC001 AUDIO AMP.(STEREO)
(SOLDER SIDE)
AUDIO
VIDEO
T471
FBT
SW501(V-CENTER)
AUDIO
SW
(SOLDER SIDE)
AUDIO
IN (R)
VIDEO
IN
AUDIO
IN (L)
MAIN BOARD (Component Location)
F8SK
E
E
E
E
E
1AA4B10S0090B
1
5
1
3
Q701
R715L
R725M
Q701A
R701
R725L
L701
R732
K7P
K7Q
Q741
D733
D732
D731
C710
L711
L721
R707
K7VL
R715M
R704
R724
R714
R721
K701L
K701M
D742
D741
R743A
JS741
C715
C731
D751A
C732
C751
D752A
D753A
D754A
J702
J704
Q711
Q711A
Q721
Q721A
Q751
R702
R703
R705
R711
R712
R722
R723A
R741
R744A
R751A
R752A
R753A
K7Y
R713A
K7VM
C741
C701A
C721A
C711A
(B-OUT)
(R-OUT)
(G-OUT)
CRT BOARD (Component Location)
Waveforms & Voltages
(On the Main Board)
Q111
B 1.3V
C 6.0V
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.
IC201 (IF/VIDEO/CHROMA)
Pin-1
2.3V
2
2.2V
3
2.7V
4
3.2V
5
2.9V
6
2.9V
7
0V
8
5.0V
9
2.5V
10
2.3V
11
4.3V
12
4.1V
13
4.3V
14
1.6V
15
1.7V
16
1.6V
17
0V
18
8.3V
19
2.2V
20
2.1V
21
2.1V
22
2.0V
23
2.2V
24
2.7V
25
5.2V
26
2.6V
27
0.7V
28
1.3V
29
1.7V
30
0.9V
31
4.5V
32
8.4V
33
0V
34
2.5V
35
2.5V
36
2.7V
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
3.8V
48
4.1V
49
4.1V
50
2.5V
51
2.2V
52
2.0V
53
2.2V
54
3.1V
IC501 (VERT. OUT)
Pin-1
2.9V
2
22.7V
3
1.8V
4
0V
5
12.2V
6
22.9V
7
2.9V
IC801 (CPU)
Pin-1
4.3V
2
4.1V
3
5.0V
4
5.0V
5
0V
6
1.9V
7
2.3V
8
5.0V
9
5.0V
10
2.3V
11
3.4V
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
0V
26
0.2V
27
4.4V
28
5.0V
29
0V
30
5.0V
31
4.9V
32
5.0V
33
5.0V
34
0V
35
5.0V
36
5.0V
IC802 (MEMORY)
Pin-1
GND
2
GND
3
GND
4
GND
5
5.0V
6
5.0V
7
GND
8
5.0V
Q171
B 7.3V
C 9.2V
E 6.6V
Q1902
B 5.0V
C -0.4V
E 5.0V
Q172
B 2.2V
C 7.2V
E 1.6V
Q432
B 1.0V
C 133V
E 1.1V
Q611
B 17.8V
C -1.0V
E 14.9V
Q681
B
0V
C 5.1V
E
0V
Q684
B 0.1V
C
0V
E
0V
Q686
B 19.0V
C
0V
E 18.5V
Q685
B 0.3V
C 19.0V
E 0.2V
Q613
B -1.0V
C 323V
E
0V
Q683
B 11.6V
C 11.8V
E 11.8V
4.6Vp-p
1.8Vp-p
3.8Vp-p
3.6Vp-p
0.8Vp-p
42.4Vp-p
16.4Vp-p
920Vp-p
28.8Vp-p
IC201-pin28
<Sandcastle>
IC201-pin27
<H drive>
IC201-pin44
<CVBS int.>
IC201-pin46
<Y out>
IC501-pin5
<V out>
Q432-C
<H out>
Q432-B
<H out>
Q261
B 2.3V
C
0V
E 3.0V
Q631
B 0.2V
C 18.5V
E 3.3V
Q661
B 16.0V
C -1.0V
E 14.9V
1.9Vp-p
550Vp-p
Q612-C
<Power drive>
4.2Vp-p
488Vp-p
Q613-B
<Power drive>
4.3Vp-p
Q431-C
<H drive>
(On the CRT Board)
Q701
B
2.2V
C 97.4V
E
2.0V
Q711
B 2.3V
C 96.1V
E 2.1V
Q721
B 2.2V
C 99.1V
E 2.0V
Q741
B 0.6V
C GND
E 1.4V
Q431
B
0V
C 14.5V
E
0V
Q527
B
0V
C 4.4V
E
0V
Q721-C
<G-out>
Q701-C
<B-out>
Q711-C
<R-out>
Q721-B
<G drive>
89.6Vp-p
3.6Vp-p
83.4Vp-p
3.5Vp-p
82.9Vp-p
3.4Vp-p
Q751
B 9.1V
C
0V
E 8.9V
Q612
B
0V
C -1.0V
E -1.0V
Q182
B 1.3V
C 0V
E 1.9V
Q871
B -8.6V
C 4.8V
E
0V
Q881
B -0.4V
C 4.2V
E
0V
Q886
B 0.7V
C
0V
E
0V
Q449
B 0.1V
C 4.4V
E
0V
Q861
B 4.4V
C 5.0V
E 5.0V
IC202
Pin-1
7.8V
2
0V
3
5.0V
IC651
Pin-1
12.5V
2
0V
3
5.0V
(C4GH)
(C4GH)
2.5Vp-p
Vert.
1.0Vp-p
IC201-pin19
<R out>
IC201-pin20
<G out>
IC201-pin21
<B out>
IC201-pin23
<V drive>
Q613-C
<Power out>
Q701-B
<B drive>
Q711-B
<R drive>
3.4Vp-p
IC002 (AUDIO AMP.)
Pin-1
N.C.
2
N.C.
3
7.1V
4
0V
5
0.7V
6
1.2V
7
6.8V
8
GND
9
14.4V
10
N.C.
