Sanyo CP14G1 Service Manual page 26

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CRT BOARD (Component Location)
K7Q
R713
R719
Q701
E
(B-OUT)
1
3
R711
L702
Q701A
R712
K7U
Q705
(R-OUT)
Q703
E
E
Q703A
(G-OUT)
J705
R724
C721
1
K7P
5
(C4MA)
MAIN BOARD (Component Location)
CH UP
SW1901
D1910
AC5G
A1901A
J1901
C1902
D1910A
CHASSIS
L601-H7
JP610
KE-2
KE-1
JP608
SW601-H1
JP611
L601-H1
SW601-H2
L602
JP609
L601-H6
L601-H5
J606
R602
L601-H3
L601-H4
JP602
JP601
D606
D685
C607
KG
C606
F601
D686
TP-EE
C607-H2
R603
C607-H1
R639
R604-H1
C628
R618
T611-H2
T611-H16
J604
T611-H14
R604-H2
L605
T611-H4
T611
R612-H1
CONVERTER
E
Q611
E
TRANS.
C613
Q612
E
R609
Q613
T611-H7
Q614
R620
R617
T611-H10
R612-H2
L604
R613-H1
JW4
R613
D611
1AA4B10S0160A
Q613-H3
R629
TP-B
C482
D432
T471-H2
T471-H1
T471
FBT
CH DOWN
VOL UP
VOL DOWN
MENU
TV/AV
SW1902
SW1903
SW1904
SW1905
SW1906
R
L
R644
J1202
K1003
IC001-H2
J1203
E
JP801
J021
C861
R689
J612
C647
J809
C008
J830
J817
IC801
R818
J821
CPU
J827
C014
IC651
(SOLDER
J828
J009
SIDE)
J829
E
Q681
J810
J812
R661
D661
R866
R869
J811
J806
R682
J819
R664
D683
R663
J666
D663
J808
J687
J824
J502
R662
R665
JP204
R635
C291
J513
J403
J219
R637
JP661
E
D280
J024
1
R510
16
JP633
R638
D662
R511
IC281
C225
SECAM
R212
C288
J688
JW3
J401
C277
J232
R643
IC501-H1
C517
8
9
C353
C286
R872
IC281
J504
R280
J231
R686
C510
R642
J645
L204
D512
J355
J353
J356
J354
IC201
J041
J358
IF/VIDEO/
J357
R354
CHROMA
J633
C527
R352
C209
J514
R519
J510
X211
C520
R518
R515
R514
C226
J040
IC501-H2
C244
R516
J505
C514
J039
C431
KDY-6
J431
KDY-5
L441-H2
KDY-4
X171
T431
D441
H-DRIVE
KDY-3
TRANS.
R477
L441-H1
L441A
R501
R441
R435
C1003
KDY-1
R103
R435A-H1
R435A-H2
J033
Q432
H-OUT
R479
JP1005
D476
C486
R488
K1002
R423
R422
VID
AUD
VID AUD
D421
C407
JP1004
R475
IN
OUT
Q432-H5
1
KQ
3
V
K1003A
KR
C005
JP005
JP004
IC001A
C180
D180
E
KP
1
5
L236
L235
L234
J049
C202
J287
C231
ACK
STS
C232
SCL
SDA
GND
KX
R351
J210
J209
IC202
J104
J106
J103
J108
C107
C101
J114
A101
(C4MA)
Waveforms & Voltages
(On the Main Board)
IC201 (IF/VIDEO/CHROMA)
Pin-1 2.3V
2
2.2V
3
2.7V
4
3.2V
5
2.9V
10
2.3V
11
4.3V
12
4.1V
13
4.3V
14
1.6V
19
2.2V
20
2.1V
21
2.1V
22
2.0V
23
2.2V
28
1.3V
29
1.7V
30
0.9V
31
4.5V
32
8.4V
37
1.9V
38
2.8V
39
3.5V
40
2.5V
41
0V
46
2.3V
47
3.8V
48
4.1V
49
4.1V
50
2.5V
IC501 (VERT. OUT)
Pin-1 2.9V
2
22.7V
3
1.8V
4
0V
5
12.2V
IC001 (AUDIO AMP.)
Pin-1 N.C.
2
N.C.
3
7.1V
4
GND
5
0.7V
10
N.C.
IC202
IC651
Pin-1 7.8V
2
GND
3
5.0V
Pin-1 12.5V
2
GND
IC802 (MEMORY)
Pin-1 GND
2
GND
3
GND
4
GND
5
5.0V
IC801 (CPU)
Pin-1 4.3V
2
4.1V
3
5.0V
4
5.0V
5
0V
10
2.3V
11
3.4V
12
0V
13
5.0V
14
3.4V
19
0V
20
0V
21
0V
22
0V
23
5.0V
28
5.0V
29
0V
30
5.0V
31
4.9V
32
5.0V
Q261
Q431
Q432
Q611
Q612
Q613
Q111
B 1.3V
B 2.3V
B
0V
B 1.0V
B 17.8V
B
0V
B -1.0V
C 6.0V
C
0V
C 14.5V
C 133V
C -1.0V
C -1.0V
C 323V
E 0.5V
E 3.0V
E
0V
E 1.1V
E 14.9V
E -1.0V
E
0V
Q861
Q871
Q881
Q886
B 4.4V
B -8.6V
B -0.4V
B 0.7V
C 5.0V
C 4.8V
C 4.2V
C
0V
E 5.0V
E
0V
E
0V
E
0V
IC201-pin19
IC201-pin20
IC201-pin21
IC201-pin23
<R out>
<G out>
<B out>
<V drive>
3.4Vp-p
3.8Vp-p
3.6Vp-p
2.5Vp-p
1.0Vp-p
Vert.
Q432-B
IC201-pin46
IC501-pin5
Q431-C
<Y out>
<H drive>
<H out>
<V out>
1.4Vp-p
Horiz.
1.9Vp-p
50Vp-p
28.8Vp-p
Horiz.
16.4Vp-p
47Vp-p
42.4Vp-p
Vert.
Q613-C
<Power out>
550Vp-p
488Vp-p
(On the CRT Board)
Q701
Q705
Q703
Q721
Q751
B
2.2V
B 2.3V
B 2.2V
B 0.6V
B 9.1V
C
0V
C 97.4V
C 96.1V
C 99.1V
C GND
E
2.0V
E 2.1V
E 2.0V
E 1.4V
E 8.9V
Q701-C
Q701-B
Q703-C
Q703-B
<B-out>
<B drive>
<G-out>
<G drive>
3.5Vp-p
89.6Vp-p
3.6Vp-p
83.4Vp-p
6
2.9V
7
0V
8
5.0V
9
2.5V
15
1.7V
16
1.6V
17
0V
18
8.3V
24
2.7V
25
5.2V
26
2.6V
27
0.7V
33
0V
34
2.5V
35
2.5V
36
2.7V
42
2.5V
43
5.0V
44
2.7V
45
2.5V
51
2.2V
52
2.0V
53
2.2V
54
3.1V
6
22.9V
7
2.9V
6
1.2V
7
6.8V
8
GND
9
14.4V
3
5.0V
6
5.0V
7
GND
8
5.0V
6
1.9V
7
2.3V
8
5.0V
9
-
15
5.0V
16
0V
17
4.8V
18
4.2V
24
0V
25
0V
26
-
27
4.4V
33
5.0V
34
0V
35
5.0V
36
5.0V
Q631
Q661
Q681
Q684
Q685
Q686
B 0.2V
B 16.0V
B
0V
B 0.1V
B 0.3V
B 19.0V
C 18.5V
C -1.0V
C 5.1V
C
0V
C 19.0V
C
0V
E 3.3V
E 14.9V
E
0V
E
0V
E 0.2V
E 18.5V
IC201-pin27
IC201-pin28
IC201-pin44
<H drive>
<Sandcastle>
<CVBS int.>
6.5Vp-p
1.8Vp-p
4.6Vp-p
1.7Vp-p
0.8Vp-p
Horiz.
Horiz.
Horiz.
Q432-C
Q612-C
Q613-B
<H out>
<Power drive>
<Power drive>
4.2Vp-p
6.0Vp-p
4.3Vp-p
1000Vp-p
920Vp-p
Horiz.
Q705-C
Q705-B
<R-out>
<R drive>
82.9Vp-p
3.4Vp-p
C4EV

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