Panasonic PV-DF2700-K Service Manual page 358

TV PROCESS I SCHEMATIC DIAGRAM
15
Z
FL5001
1 2 3
J5103
14
R5103 R5117
Q5104
0 470
2SD601A
(BUFFER)
Z R5104
R5121
13
300
R5118
1K
R5195
R5196 L5114
470
4.7U
330
C5140
R5193 R5194 15P
12 0 390 Q5125
2SB709A
Z C5139 (BUFFER)
L5109
100U
Z C5135 D5102 C5101
100/6.3V
11
R5189 C5137 C5138
909 0.01
R5127
33K
R5191 Z
100 Q5124
10 R5187 R5113 C5112
2SD601A Q5101
27K 470 0.01
2SD601A
(BUFFER)
(BUFFER)
R5128 R5141
Q5123
R5174 33K 1K
2SD601A
C5136 R5188
(AMP) 56
R5192
47/6.3V 22K
1K J5003
R5101 Z R5108
Z
470
J5104
Q5109
R5186 R5190 2SD601A
1K 511
(SWITCHING)
9 Q5122
2SB709A
(BUFFER)
8
L5207
L5213
100U
7
C5267 C5253 C5252
0.1 47/6.3V 0.1 R5243
R5277
A 820
J5307 0
Q5210 R5241
2SB709A
L5221 R5252 (BUFFER)
100U R5242
3300
1200
R5278
C5266 C5255 C5254
Q5214
0.1 22/16V 0.1 0
2SB709A
R5250
(BUFFER)
0
6
R5251
1200
A
J5306 C5230
1/50V
C5231
0.1
5 C5235 C5237
0.22 47/6.3V
C5234
0.01
C5238
C5257 X5201
0.1 LSSX0043
R5225 220
330
C5232
Z
0.039 C5236 C5259
R5224
68P
100K
C5233
0.01
R5222 R5223
10K 470K
4
IC5201
M65667FP
L5208
PICTURE IN PICTURE
33U
SIGNAL PROCESS
3
L5201
33U
L5212
100U
C5265 C5249 C5250 R5226 R5229 L5209
R5230 R5231
0.1 22/6.3V 0.1 10K 330
470 22 1800
C5271 C5240 R5232
C5258 R5228
2 10/16V Q5206 22P 27P 6800
470
2SB709A
R5227
(BUFFER)
10K
R5234 C5242
0.47/50V
470
1
A A A B C D E
L5112
TSK1002
J5101
R5170
2700
Q5118 C5120
R5182 Z
2SD601A 27P
R5184 Q5121
(CLAMP)
R5180 (BUFFER)
C5118 R5124
C5134 Q5120
0.01
330 Q5119
(AMP)
2SB709A
R5185 C5132 R5169
R5181 (BUFFER)
R5183 1/50V
120K
R5171
12K
L5105 L5110 L5111 C5124
R5129 R5133
Q5110 2200P
4.7U 6.8U 15U 0 470
2SD601A
C5122 R5152
C5110 C5113 C5109 C5111 R5131 Z (BUFFER)
10/25V 68
15P 68P 120P 180P
R5138
1K
C5116
L5115 L5116 R5105 R5122
0.01
6.8U 15U Q5107 R5134 L5101
0 470
2SD601A
22K 15U
C5141 C5142 C5143 C5108 R5119 Z (BUFFER) C5114
0.01
68P 120P 180P
R5130 C5119
1K 27P
L5103 1.5U
R5135
22K
R5145
C5117 C5106
220
0.01 100P
C5103 R5132 R5147
R5173
0.01 1K 10K
100
R5136
R5148 C5125 R5153
Q5108
470 10K 0.01 2200
2SB709A
C5133
(BUFFER)
0.01
C5123
100/6.3V
C5126
1/50V
R5029 R5023
R5030
1K 220
100
R5146
C5121 R5143
1K
47P 390 R5028
R5154
L5102
L5106 R5139 R5142 R5144
Q5105 1K
470 33U 560
15U 47K
2SB709A Q5008
(BUFFER) R5158 2SB709A
R5112 C5104
Z
Z 4700 22P C5107 Q5114 470 (BUFFER)
2SB709A
(BUFFER) R5150
470
R5140
4700
R5137
R5031 C5007 B
22K Z
2700 D5001 0.01
D5003 R5020 Z Q5007
2SD601A
(SWITCHING)
R5021
10K
33U
C5228 C5227
0.1 47/6.3V
C5220 L5206
47/6.3V 33U
C5219
0.1 R5213 R5212
2200 2200
R5218 Q5204
15K
2SD601A
(INVERTER) Q5209
0 2SD601A
Z
(INVERTER)
R5221 C5216
15K
Z
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 C5251 R5240
R5214
56K
22K
BIAS
TP5207 TP5206
49 32
V-SYNC Q5218
50 31
TIMING Z 2SD601A
D/A D/A H-SYNC R5268
CLAMP GENE
51 ENCODER 30 (SWITCHING)
DELAY
PHASE
52 SELECT MIX 29
R5266 R5267
53 CLAMP DELAY LPF/MYP 28
SWM
R5211 15K 2200 2200
Y R-Y B-Y
54 27
DEMIX
R5269 Z
L5205
55 BIAS FSC 26 TP5203
33U
56 GND VDD 25
RAM
GND
57 GND 24
R5274 100
VCXO VERTICAL FILTER/MIX
58 23
DRIVE
I2C SERIAL R5273 100
59 INTERFACE 22
VCXO DRIVE Y
60 FILTER DELAY V-CHIP ACK 21 C5214 C5215
PHASE DETECT
DATA
0.1 47/6.3V
61 BIAS CLAMP V/H SYNC 20
R-Y B-Y SLICER
BURST DATA
VDD
62 SAMPLING 19
VDD TINT TIMING GENE TP5204
63 A/D BGP OUT 18
DEMOD Y/C SEPA SYNC SEPA AFC
64 VDD 17
BIAS
A/D
C5261 C5262
CLAMP
0.1 47/6.3V
R5204 R5205 R5207
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 47K 6800 47K
Q5202 Z
R5206
R5279
2SD601A
C5210 C5211 15K
(DEIVE)
0.01 47/6.3V
R5275 R5276
68K 68K
C5209 C5212
C5201
0.1 0.01 0.1
C5204
C5205
0.01 0.01 C5206 R5201 Q5201
100K
1/50V 2SD601A
C5202
R5203 (DEIVE)
47/6.3V C5207 D5201
4700
47/6.3V MA165
C5203
C5208
0.1 L5203
0.1
33U
L5202 IC5202
33U BA033FP-E2
C5213
10/16V +3.3V
Z
REGULATOR
FL5201
C5241 R5235
1500P 39K
Q5207
3 2 1 3 2
2SD601A
L5220
(BUFFER)
EXCELDR25V
J5201
R5233 C5260 C5243
100/6.3V 0.1
6800
Q5208
2SB709A
R5236 (CLAMP)
300K
R5237
470
R5239
0
Z
R5238 C5256 R5202
1500 390P
G
F H I J
C5130 L5107 C5115
220/6.3V 47U 220/6.3V
IC5101
3 LINE DIGITAL
MN82840 COMB FILTER R5159
2200
R5172
15 VCO PCO 14 100
R5106 C5127
16 V REF(H) GND 13
15K 0.01
17 V REF(H) FSC 12
R5107
15K
18 A/D 11
3LINE R5178 100
19 GND 10
COM
I2C
R5179 100
FILTER CONTROL
20 A/D 9
R5162 100 J5102
21 V REF(L) RESET 8
H-OUTLINE R5102 47
22 D/A 7
COMPENSATE
/DELAY C5102 R5163 D5101 Z
23 VDD DATA
6 0.01
24 D/A DELAY 5
Z
25 I REF 4
26 V REF TEST 3
27 COMP VDD 2
VM C5144
C5129 C5131
GENERATOR 0.01 100/6.3V 0.01
28 D/A GND 1
Z
R5024
J5002
R5025
C5011 C5010
1K
L5002
R5027
R5026
R5215
2200
C5217
Q5205 150P
2SD601A
(INVERTER) R5216 R5217
22K 10K
C5218 R5259 Z
680P
L5204
33U
C5263 C5268
0.1 0.1
R5208
6800
Q5203
Z
2SD601A R5280 R5210
15K
(DEIVE)
Z
R5282
R5281
C5269 R5283
100P 1K
C5270
100P
8 7 6 5
IC5203
TC7W08F
DUAL 2 INPUT
AND GATE
FL5202
1 2 3 4
3
Z R5284
1 L5210
1K
100U
C5244 C5245 C5264
0.1 100/6.3V 0.1
L5219
EXCELDR25V
J5202
K L M N O
REC VIDEO SIGNAL PB VIDEO SIGNAL
1 OSD-BLANKING
2 IC5101 RESET(L)
3 3.58MHz
4 VM
5 SW+9V
6 CHROMINANCE
7 LUMINANCE
8 V-PULSE
9 UNSW+5V(P IN P) TO TV PROCESS II
10 LUMINANCE
11 H-PULSE
12 MAIN CHROMINANCE
13 MAIN LUMINANCE/VIDEO
14 TUNER&VV(H)/LINE&DVD(L)
15 I2C SERIAL DATA
16 I2C SERIAL CLOCK
17 SW+5V(VIDEO)
18 SUB VIDEO
IC5101 3LINR DEGI COM DETAIL BLOCK DIAGRAM
15 VCO
16 V-REF(H)
17 V-REF(H)
18
19 GND
20
21 V-REF(L)
22
23 VDD
24
B
25 I-REF
26 V-REF
Z
2 1
27 COMP
B
P5201
1 GND
28
C5246
0.1
L5218
EXCELDR25V
VOLTAGE CHART
UNLESS OTHERWISE SPECIFIED:
WATTAGE OF RESISTORS IS 1/10W VJBS3090
P Q R
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
Not Used A
PV-DF2700-K B
Not Used Z
PHASE COMP 14
GND 13
FSC 12
A/D 11
3 LINE
COM
10
FILTER
I2C
BUS
I/F
A/D 9
RESET(L) 8
H-OUTLINE
VM ON/OFF
COMPENSATE
D/A 7
CONTROL
/DELAY CONTROL
6
D/A DELAY CONTROL SCAN MODE 5
CLOCK SELECT 4
TEST MODE 3
VDD 2
VM
D/A GND 1
GENERATOR