Panasonic PV-20DF62 Service Manual page 152

R5308
R5304
39K
39K
4 R5936 R5938 R5939
R5309
PT PT PT
180K
R5940
Q5933 PT
PT
R5318
(AMP)
Q5932 Q5934
PT PT
(AMP) R5937 (BUFFER)
PT
R5935
PT
R5905
PT
C5603
15P
X5601
VSXS0208
C5601
0.01 36 35 34 33 32 31 30 29 28 27 26 25
R5320
0
C5903
37 24
47/16V
R5311 330
38 23
0.47/50V R5312 330
39 22
0.01 R5313 330
40 21
10/16V R5317 100
41 20
R5512 150
IC5301
42 19
AN5368FB
100 R5513 100
43 18
LUMINANCE
R5515
R5506
100
/CHROMINANCE
2700
44 17 22K
SIGNAL PROCESS
6
R5324 45 16
V
100
46 15
R5503
47 14
48 13
R5323 C5510
100 1/50V
V
C5505
R5511 47/16V
1 2 3 4 5 6 7 8 9 10 11 12
2200
R5403 X5501 C5511
220 CSB503F38 0.033
C5508
R5404
C5403 220P
TP5506
PT 2R2/50V J5501
PT
R5504 100 0
S
C5507
10/16V
R5505 R5508
3240 560
D5501
MA4062-LT
(6.2V)
R5402 390K
TP5401
R5406
PT
C5401 100
C5402
0.22
2200P
R5502 390K R5405
8200
C5502 C5501
680P 0.018
R5501
R5401
470
560
R5362 2200
Q5353 C5364
Q5354
2SD1819A 2SD1819A PT
(BUFFER) (DC CLAMP)
R5363
10K
Q5355
UN2211
(V MUTE-ON)
D5353 D5354
MA165 MA165
R5361
1500
1
819A
EVEL
R5118 1K
ROL
R5172
L5105 L5110 L5111
R5121 R5129 R5133
100 Q5104
4R7U 6R8U 15U
184 300 0 470
2SB1218ARS
00 R5103
(BUFFER) C5110 C5113 C5109 C5111 R5131
220 (BUFFER)
R5185
15P 68P 120P 180P PT
3300
R5117
R5104
R5138
1K 0
1K
L5118
C5155 C5156 R5195
R5196 L5114 L5115 L5116 R5105
WA5
PT PT 470
330 4R7U 6R8U 15U
R5193 R5194
C5140 C5141 C5142 C5143 C5108
0 390
15P 68P 120P 180P PT
Q5125
C5139
2SB1218A
PT
(BUFFER)
R5164 R5161
R5166
27K 1K
100
Q5151
2SD1819A
2 R5165
(AMP)
22K
J5003 PT
L5119
WA5
C5157 C5158 R5127 R5146
C5112 C5121
Q5101 R5113 R5143
PT PT 33K 1K
0.01 47P
2SD1819A 470 390
(BUFFER)
R5128 L5106
R5141
Q5105
33K PT PT
2SB1218A
(BUFFER)
R5139
R5174
R5101 R5108 PT
0
PT 470
Q5109
PT
R5140
SWITCHING R5137
PT
PT
TUNER-ON
38
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
Q5302
2SD1819A
(BUFFER)
D5304
R5302
MA165
22K
R5303
4700
0
TP5303 TP5302 TP5301 TP5402
PT PT PT PT
R5319 PT
L5301 0
L5302 0
L5303 0
D5509 B,C
MA165
D5505
D5507
R5517
PT R5510
MA165
4700
100
C5517
PT
470
C5506 C5516
R5516
0.01 0.033
4700
R5514 R5518 D5506
Q5501
PT 2200 MA4047-M
2SB1218A
(4.7V)
D5508
(BUFFER)
MA165
B,C
R5509 100 A
B,C
R5507
15K
3 LINE_DEGI_COM_CIRCUIT
Q5110 Q5118
2SD1819A 2SD1819A
(AMP)
R5124
C5118 0.01 330
C5132 1/50V R5197 R5169
100 120K
R5134
22K
R5122
0 470 Q5107 C5116
2SD1819A 0.01
L5101
R5119 R5198
(BUFFER)
15U
PT 100
R5130 C5114
1K 0.01 R5135 L5103 1R5U
22K
C5117
R5147
C5125
0.01
10K
0.01
C5119
L5109
J5103 R5148
27P
100U
WA5 10K
C5123
100/6.3V
C5135 C5103
PT 0.01
R5150 R5145
1 2 3
470 220
D5102 C5101
FL5001
PT 100/6.3V
PT
R5132
R5160
Q5114
1K
470
2SB1218A
R5136
(BUFFER)
470
Q5108
R5158
C5106
2SB1218A
470
180P
(BUFFER)
L5102
R5142 R5144
33U
470 560
R5112 C5104 C5107
4700 22P PT
COMPARISON CHART
OF MODELS & MARKS VIDEO SIGNAL
MODEL MARK
PV-20DF62 A
PV-27DF62 B
PV-27DF62-K C
Not Used PT
R5106
15K
R5170 R5171 C5130 C5115 L5107 C5105
2700 12K J5101 220/6.3V 220/6.3V 47U PT
0
Q5119
C5124 220P R5159 2200
2SB1218A
(BUFFER) C5122
R5152
10/25V
68
15 14
VCOI PCO
16 13
REFHS VSS
17 REFH FSC 12
18 YIN DATAIN 11
C5120 R5178 100
19 AVSS SDA 10
27P
R5179 100
20 CIN SCL 9
21 REFL RST 8
R5102
22 YO YS 7
C5144 C5102
23 AVDD DATAOUT 6
PT 0.01
24 CO SCAN 5
25 IREF CKSEL 4
26 VREF TEST 3
27 COMP DVDD 2
C5133 C5129 C5131
28 VMO DVSS 1
0.01 0.01 100/6.3V
R5023
220
IC5101
R5153 C5126
MN82840
2200 1/50V
3 LINE DIGITAL
R5029
COMB FILTER
PT
R5028
R5030
R5154
Q5008
PT
PT R5036 R5038 R5039
1K
PT
560 1K 15K
(BUFFER)
J5001
R5041
0
330
Q5011
2SD1819A
(AMP)
R5040
R5037 270
10K
C5015 PT
R5035
Q5010
100
2SB1218A
(BUFFER)
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
AUDIO SIGNAL
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
TP5313 PT
TP5311 PT
J5504
PT
TP5505
PT
J5503 J5502
TP5504
WA7.5 PT
PT
C5382 C5384 R5383
2R2/50V 0.01 5600
C5385
Q5381
PT
2SD1819A
C5381 56P
(INVERTER)
R5381 56K
C5383 R5382
PT 6800
C5127
0.01
J5102 D5101
WA5 PT
R5162
100
R5107
15K
47
R5163
PT
B,C
R5042
R5043
560
330
Q5012
2SB1218A
(BUFFER)
R5046
C5016 C5017
PT
0.01 0.1
D5005
R5044
MA165
Q5013
2700
2SD1819A
R5045
SWITCHING
10K
BLANKING-ON
LINK TO VOLTAGE CHART
MAIN II SCHEMATIC DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K
SW_12V 19 TO M III
A
TO CRT C.B.A.
P5302 P351
1 SW_12V
2 R_OUT
3 G_OUT
4 B_OUT
B,C
TO CRT C.B.A.
P5301 P351
1 VM_OUT
2 NC
3 SW_12V
4 R_OUT
5 G_OUT
6
B_OUT
R_OUT 3 TO M I
V_MUTE_H 29 TO M I
OVER_CURRENT_H 32 TO M I
TV_POWER_ON_H 14 TO M I
TO TV MAIN
P5401 C.B.A. P501
1 TV_POWER_ON_H
2 S_12V
3 OVER_CURRENT_H
4 HOLD_DOWN
5 GND
6
V_SIZE
7
H_BLK
8 V_OUT
9 H_OUT
10 ABL
11 H_AFC
12 H_PULSE
13 H&V_GND
14 GND
15 DEGAUSS_H
16 IIC_DATA
17 IIC_CLK
18 ESD_GND
19 ESD_GND
V_PULSE 15 TO M I
LINE_SD_L 9 TO M I
DEGAUSS_H 17 TO M I
P5501
1 H&V_GND
SW_5V 20 TO M III
H_PULSE_INV 16 TO M I
V_MUTE_2_L 10 TO M I
3L_RST_L 8 TO M I
TNR_H/LINE&DVD_L 37 TO M I
LSJB2055