Omnivision PVQ-130W Service Manual page 172

Combination vcr
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MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM
TP809
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
WF39
T802
Z
ETS19AB175AG
C815
TP808
PR802
L802
22
UNH000600A
6
10
7
D810
C807
ERB81-004V1
330/18V
4
C814
330/18V
D806
7
MA2062
(6.2V)
8
D842
MA188
6
9
1
R802 10
Q819
WF40
2SA1037K146R
A,B,C,D,E,F,G,M
R807
2
2SA1175(TE)
220
H,I,J,K,L
OUTPUT VOLTAGE
DETECTOR
C840
C812
R804
R806
1/50V
0.1
10K
5
Q820
6800
2SA1037K146R
A,B,C,D,E,F,G,M
R820
D844
2SA1175(TE)
3900
MA858
H,I,J,K,L
OUTPUT VOLTAGE
DETECTOR
D840
Q817
MA4051N-H
2SC2412K1
(5.1V)
A,B,C,D,E,F,G,M
R817
2SC1684(Q,R,S)
R808
220
H,I,J,K,L
4
1800
OUTPUT VOLTAGE
DETECTOR
R809
D843
C811
5600
MA111
A,B,C,D,E,F,G,M
4.7/50V
MA165
H,I,J,K,L
TP810
D805
R865
4148-TA
2200
Q801
R810
2SC1684(Q,R,S)
3
10K
SWITCHING
POWER ON-ON
RL801
3
1
LFN20803A
4
2
4A 125V
TP806
F801
TP801
D882
2
125V/4A
ERZV10V361CS
AC CORD
M2
R818
C805
8.2M
VSQ1003-F
M1
1/2W
TP802
TP807
1
HOT
A
A
A
B
C
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 4A 125V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
4A 125V
TYPE 4A 125V
D823
S1WBA60B
C846
R861
4.7/200V
33K
2W
D841
R836
EG01
C827
120K
C837
L811
220P
82/200V
VLPS0005A
Q807
2SD1458
R837
WF41
SWITCHING
120K
Q802
CONTROL
2SC4533LB.KT
(SWITCHING)
D812
C834
C836
WF42
MA110
5600P
0.068
R839
D816
0
MA4120-L
1/10W
(12V)
R834
R835
C818
2200
1200
0.1
1/10W
1/10W
R833
R860
D811
D838
68
1K
MA110
MA110
1/10W
1/10W
D839
R832
10
MA4120-L
1/10W
(12V)
1
4
IC803
ON3131-S.KT
ERROR
2
3
VOLTAGE DET
R819
220
C817
220P
C802
4700P
C806
C809
A,B,C,D,
220P
220P
E,F,G,M
R801
J810
0.47
D802
5W
H,I,J,K,L
L803
C808
D803
D801
D881
C801
8.2M/1.7A
0.082
ERZV10V361CS
4700P
D804
H,I,J,K,L
D801~D804
EM02BMV
C804
/ERC13-08V
J820
4700P
A,B,C,D,E,F,G,M
D591
1
2
TRPF5B0M050K
DEG
/VRPSKF5JM050
DEGAUSSING
COIL
D
E
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
H,I,J,K,L
R811
D880
T801
27K
C813
WF43
MA185
2W
560/200V
ETS39AG1P5NC
U801
9
10
IC801
D817
R852
MA188
STR-F6514
A,B,C,D,E,F,G,M
150K
11
1/2W
STR-F6515
H,I,J,K,L
SWITCHING
7
WF44
CONTROL
12
Vin
D
6
4
3
S
2
WF45
D807
OCP
4
MA700
13
5
GND
1
/FB
R856
WF46
0.1
2W
14
C848
R805
C849
470P
560
3300P
1/2W
2KV
C819
1
15
100/25V
R855
D808
10
ERB43-04V1
16
2
17
R857
R803
1500
2700
D809
ERB43-04V1
C821
2700P
8
9
10
6
5
4
12
13
C852
1000P
1
14
15
2
16
T801
ETS35AA4E5NC
C822
3300P
C803
R823
4700P
1K
IC802
R858
4
1
ON3131-S.KT
C820
3300
0.022
ERROR
D826
VOLTAGE DET
3
2
ERB43-04V1
UNLESS OTHERWISE SPECIFIED:
PNP TRANSISTORS IS 2SA1037K146R,
NPN TRANSISTORS IS 2SC2412K1,
DIODES IS MA165 AND
WATTAGE OF RESISTORS IS 1/4W.
G
F
H
NOTE:
HAVE
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TP1207
R883
10
R1214
R1219
C880
15K
15K
4.7/50V
R840
10
H,I,J,K,L
R854
H,I,J,K,L
1800
C838
4.7/50V
D831
L808
MA4300-H
VLPS0088
(30V)
A,B,C,D,E,F,G,M
VLPS0093
D814
L809
TP1204
RU30A014-305
H,I,J,K,L
VLPS0083
L807
VLPS0087
D829
C824
D815
RZ1200
PR1201
1000P
ERC30-01L3
(120V)
UN11010
2KV
L810
L812
C1202
C830
VLPS0083
22
100/25V
L814
1000/18V
VLPS0087
L815
C825
1000P
VLPS0087
PR804
UNH000600A
500V
A,B,C,D,E,F,G,H,I,J,K,M
C832
100/200V
A,B,C,D,E,F,G,M
220/200V
H,I,J,K,L
R846
2200
Z
C842
Q810
ERROR
TP1209
VOLTAGE DET
D819
C844
D827
R866
MA4075-M
TP1208
Z
(7.5V)
R890
R880
R842
22K
R891
3900
16K
D845
1/10W
22K
R882
R838
R885
3900
6800
100K
Q821
2SC1684(Q,R,S)
SWITCHING
POWER ON-OFF
Q822
A,B,C,D,E,F,G,M
SWITCHING
POWER ON-ON
D818
MA4033-H
(3.3V)
R827
10K
Z
C1205
C851
0.1
JA
100/25V
JB
I
J
K
COMPARISON CHART
OF MODELS & MARKS
MODEL
PVQ-130W / PVQ-1300W
PVQ-130WA / PVQ-1300WA
MODEL
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
69 POWER DOWN(L)
4 POWER DOWN(L)
1 POWER ON(H)
TP803
5 UNSW +5V(SYS.CTL)
R868
4700
28 TV POWER ON(H)
2 SW +12V
TP804
71
UNSW +5V(SYS.CTL)
TP1206
73
UNSW +5V(VIDEO)
75 SW -14V
48 SW +30V
C843
94 SW +30V
4.7/50V
96 UNSW +5V(VIDEO)
TP1203
93 OVER CURRENT
L813
22
95 SW +115V
U802
+12V
Q813
TP1201
REGULATOR
2SD2396K
97
SW +12V
R897
15K
81
SW +12V
C845
C841
0.1
100/16V
C847
82 UNSW +5V(VIDEO)
R898
0.47
15K
D850
50V
MA4100N
(10V)
D851
MA111
A,B,C,D,E,F,G,M
R864
MA165
16K
H,I,J,K,L
D852
R847
16K
MA111
A,B,C,D,E,F,G,M
MA165
R848
H,I,J,K,L
14.3K
R899
4700
Q823
2SC2412K1
A,B,C,D,E,F,G,M
R850
5KB
2SC1684(Q,R,S)
H,I,J,K,L
+115V
SWITCHING
ADJ
CONTROL
R849
3900
RL802
LSSY0004
4
2
R892
1K
3
1
C885
R862
47/25V
2200
D822
MA167
D837
TP805
R863
100
1/10W
Q812
R1212
J801
2SC1684(Q,R,S)
47K
VCR TEST MODE
1/10W
SWITCHING
TV POWER
ON-ON
U803
Q814
+14V
72
SW +12V
2SD2396K
REGULATOR
6
SW +14V
D836
MA4130-L
(13V)
29
DEGAUSS(H)
C1206
D834
470/16V
Z
R588
SIGNAL WAVEFORMS
R1216
Q815
VOLTAGE CHART
4700
2SC1684(Q,R,S)
VJBS3082 A,B,C,D,E,F,G,M
SWITCHING
CONTROL
VJBS3080
L
M
MARK
E
M
MARK
A
B
C
D
F
G
H
I
J
K
L
Z
TO MAIN II
TO MAIN I
TO MAIN II
TO MAIN VII
TO MAIN VI
TO MAIN III
TO MAIN II
TO MAIN I
H,I,J,K,L
N

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