Panasonic Quasar PVQ-1310 Service Manual page 174

MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM
TP809
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
T802
Z WF39
ETS19AB175AG
C815
TP808
PR802 L802
22
UNH000600A
10 6
7
D810
ERB81-004V1
C807
330/18V
4
C814
330/18V
2SC4533LB.KT
D806
(SWITCHING)
7
MA2062
(6.2V)
8
D842
MA188
9
6
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
4148-TA
R865
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
D881
8.2M
VSQ1003-F
ERZV10V361CS
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
R811
4.7/200V 33K
27K
2W
2W
D841 R836
EG01 C827 120K C837
L811
82/200V
220P
VLPS0005A
Q807
2SD1458
R837
WF41 SWITCHING
120K
Q802
CONTROL
D812
C834 C836
WF42
MA110
5600P 0.068
R839
D816 0
MA4120-L
1/10W
(12V)
R834 R835
C818
1200 2200
0.1
1/10W
1/10W
R833 R860
D811
D838
68 1K
MA110
MA110
1/10W
1/10W C819
100/25V
D839
R832
10 MA4120-L
1/10W (12V)
1
4
IC803
ON3131-S.KT
ERROR
3
2
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 D803
C808 D801
C801
8.2M/1.7A
0.082
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
D880
T801
C813 WF43
MA185
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
L808
12
4 Vin D 3 6
VLPS0088
A,B,C,D,E,F,G,M
S 2 VLPS0093
WF45
D807
H,I,J,K,L
OCP 4
MA700
13
GND
5 /FB 1
R856
D815
WF46
0.1 ERC30-01L3
2W
14
C848
R805
C849
470P 560
3300P
1/2W
2KV
1 15
R855
D808 C825
10
ERB43-04V1 1000P
16
500V
2
17
R857
R803
1500
2700
C832
D809
100/200V
ERB43-04V1
A,B,C,D,E,F,G,M
220/200V
C821
H,I,J,K,L
2700P
8 9
10
6
5
4
12
13
C852
1000P
1 14
15
2
16
T801
ETS35AA4E5NC
A,B,C,D,E,F,G,M
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.
F G H
NOTE:
HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TP1207
R883
10
TP804
R1214
R1219
C880
15K
15K
4.7/50V
TP1206
R840
10
H,I,J,K,L R854
H,I,J,K,L
1800
C838
4.7/50V
C843
D831
4.7/50V
MA4300-H
(30V)
TP1203
D814 L809 TP1204
RU30A014-305 VLPS0083
L807
VLPS0087 D829
C824
RZ1200
PR1201
1000P
(120V)
UN11010
2KV
L810 L812 C1202
C830
100/25V
VLPS0083 22
L814
1000/18V
VLPS0087
L815
VLPS0087 PR804
UNH000600A
A,B,C,D,E,F,G,H,I,J,K,M
R846
2200
Z C842
Q810
ERROR TP1209
VOLTAGE DET
D819
C844
D827
R866 MA4075-M TP1208
Z
(7.5V)
R890
R842
R880
22K R891
3900 16K D845
1/10W 22K
R882
R838 R885
3900 6800
100K
Q821
2SC1684(Q,R,S)
SWITCHING
POWER ON-OFF
Q822
SWITCHING
POWER ON-ON
VCR TEST MODE
D818
MA4033-H
(3.3V)
R827
10K
Z
C1205
C851
JA 0.1 100/25V
JB
Q815
2SC1684(Q,R,S)
SWITCHING
CONTROL
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
TO MAIN II
69 POWER DOWN(L)
4 POWER DOWN(L)
1 POWER ON(H)
TP803
5 UNSW +5V(SYS.CTL) TO MAIN I
R868 4700
28 TV POWER ON(H)
2 SW +12V
71 UNSW +5V(SYS.CTL)
UNSW +5V(VIDEO)
73
TO MAIN II
75 SW -14V
48 SW +30V
94 SW +30V
TO MAIN VII
96 UNSW +5V(VIDEO)
93 OVER CURRENT
L813 22
95 SW +115V
TO MAIN VI
U802
+12V
Q813 TP1201
REGULATOR
2SD2396K
97 SW +12V
R897
15K
81 SW +12V
C841 C845
TO MAIN III
0.1 100/16V
82 UNSW +5V(VIDEO)
C847
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
47K 2SC1684(Q,R,S)
1/10W SWITCHING
TV POWER
ON-ON
U803
+14V
Q814 72 SW +12V TO MAIN II
REGULATOR
2SD2396K
6 SW +14V
D836
TO MAIN I
MA4130-L
(13V)
29 DEGAUSS(H)
C1206
D834
470/16V Z
R588
SIGNAL WAVEFORMS
R1216
VOLTAGE CHART
4700
VJBS3082 A,B,C,D,E,F,G,M
VJBS3080 H,I,J,K,L
L M N
MARK
E
M
MARK
A
B
C
D
F
G
H
I
J
K
L
Z