Panasonic PV-DF2700-K Service Manual page 351

MAIN II SCHEMATIC DIAGRAM
15
14
13
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
12
DVD VIDEO 87
DVD LUMINANCE 88
TO MAIN III 89
DVD CHROMINANCE
LINE2 VIDEO 90
UNSW+14V 19
TO MAIN I
DVD AUDIO(H) 42
11 TO MAIN III LINE1 VIDEO 91
I2C SERIAL CLOCK 20
TO MAIN I
I2C SERIAL DATA 21
TO MAIN III TUNER1 VIDEO 92
10
9
V-LOCK PULSE 2
TO MAIN I
V-SYNC 10
TO MAIN III VIDEO 93
TO MAIN I ENV-VOLTAGE 61
8
L3002
FL3201
68U
1 2 3
J3202
L3201
R3205
100U
5600
Q3203
7
R3204 UN2211
100
SWITCHING
VV-ON
R3207 R3208
4700 4700
C3207
0.1
C3210
C3204 0.01
0.01
6
20 19 18 17 16 15 14 13
VCC VOB VGG
BPF
LIM APC S/H
IC3202 AGC
TA8898AN CCD
DELAY
(CNR)
AGC
DET
AGC
DET
GND GND VDD
1 2 3 4 5 6 7 8
5
C3211
C3202 C3203 C3205
Z 47/6.3V 0.01 0.1
4.7/25V
R3201
C3212
Q3201
(BUFFER) 47/16V
R3203 Q3202 C3209
R3202 0.01
UN2211
SWITCHING
VV-OFF C3206 C3208
4
1/50V 0.01
Z R3209
100
C3201
J3201
WA5
3
2
1
UNLESS OTHERWISE SPECIFIED:
WATTAGE OF RESISTORS IS 1/10W
A A A B C D E
11 10 9 8 7 6 5 4 3 2 1 62 61 60 59 58 57 56
TP4004
TP4001
TP4014
TP4011
R3077 100
R3048 100
C3236 L3231
0.1 220U
TP3007
C3234
47/6.3V
4 3 2 1
C3009
VSS VDD
4.7/25V
AMP AMP IC3201
MN3885S
CLK
DRIVE
CCD 1H
DELAY
907/2 907/2
VBB
TP3212 TP3010
5 6 7 8 C3237
0.01
C3231 C3235 C3232
TP3001 R3231
1/50V 0.01 1000P
Z
R3010 10K
C3001
C3005
0.01
R3026 C3026 R3025 C3020
Z
470K 8200P 1.2M 22/16V
C3007 C3006
220/6.3V 0.1
R3038
2200
C3015 47/6.3V
22 V REG
C3027 0.01
Q3001
23 CLAMP
2SB709A
C3057 0.1
24 CLAMP
(BUFFER)
R3036 1K
25 Y/C
R3037 C3056 0.1
D3201 MIX
1K 26 CLAMP
MA165
27
D3202 28 GND
MA165 R3003
29
C3016 10/16V
Z YNR
30
C3008 180P R3016 120
MAIN
31
C3218 L3203 C3055 0.1 EMPH.
0.01 EXCELDR25V 32
C3213 C3214 C3216 CLAMP
0.01 0.01 4700P TP3004
R3212 TP3008 33
820 34
Z
35
R3039
36
R3040 C3035 33P R3028 2700 MAIN
12 11 37
DE-EMPH
R3029 150 C3034 180P
38 MAIN
R3022 DE-EMPH
39
R3023 R3021 ATENVELOPE
40 DETECTER
CLOCK 41
DRIVE
42 GND
C3013 C3033
PLL
0.22
RF AGC DET
C3004
Z
0.01
9 10 TP3003
C3010
0.01
J3001
C3215 C3217
0.01 0.01 R3083
270
L3004 C3083 Q3002
R3210 R3081
2SD601A C3081
100 10K
(AMP) 0.01
R3017 C3011 L3001
C3082
R3082
3300P
22K
L3202 Z Z
J3203
100U
R3085 R3084
180 2200
C3018
100/6.3V
W3002 W3001
L3020
VLPS0087
G
F H I J
55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15
Q4173
UN2213
SWITCHING
BEEPER ON-ON
C3036 C3037 R3071
Q3071
0.1 100/6.3V 0
2SD601A
(BUFFER)
R3073
1K
IC3001 R3072
AN3479FBP-A C3071
2200
Z
VIDEO/AUDIO
Z
J3071
SIGNAL PROCESS
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VCC Z
GCA AGC COLOR ACC ACC VCC GCA R3035 C3044
DET DET KILLER DET DET
10K 0.01 R3043
LINE1 DET I2C
APC LPF 84
CONTROL
C3002 Z
TUNER LINE2 C3003
83 C3045 R3044
0.1
0.47/50V
3.58MHz 82 X3001
REC SYNC VSXS0195-T
SEPARATION 81
PB C3050 2.2/50V
SIDE LOCK DET 80
FSC 79
AFC 78
PB REC PB REC
Z
GND 77
R3045
REC/PB CHROMINANCE REC/PB LUMINANCE 76
SIGNAL PROCESS SIGNAL PROCESS AUDIO MUTE(H) 75
GND 74 R3046
C4014 1/50V Z Z
73
PB MUTE C4008 47/6.3V C4018
REC
LINE 1/2 VCC 72
R4018
PB REC TUNER C4020
71
PB
AGC Z R4005 2.2M
REC DET AGC AGC DET 70
C4009 10/16V
LINE L4002
69 C4007 22/6.3V
AMP 100U
PB
VCC 68
LP/SLP-ON
R3032 C3043 C4013
Y/C C4010 R4006 C4015
67 1200 3900P 47/6.3V
MIX 0.033 680
Z
66
REC L4001 C3046
REC-ON
65 2.2/50V
AMP 15M
SP/LP-ON 64
C4011
REC-OFF PB SLP-ON
0.01 TP4003
AMP
VCC
GND
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 R4007 R4052
C4012 820 560
R4008
1/50V 27K
R4009
C4001
C4002 C4003 47K
0.22
2700P
1/50V
Z
R4001 C4006
R4002
10K 1000P
330K
C4004
R4012
0.01
6800
R4102
R4003 C4005 R4004
180K
220 22/6.3V
33K Q4001 T4101
2SB709A R4101
VLTS0367
AUDIO DELAY 56K
4 3
C3024
REC ON-OFF
R3014 C4102
0.1 Z 5 2
5600P
Z R4014 Q4002
TP3006
4700 2SD601ARS 6 1
L4004
R3015 AUDIO DELAY
Z L4003
10U
REC ON-OFF
Z
Z
Q3003 Q4003
R4015
SWITCHING 2SD601ARS
2200
PB-OFF AUDIO DELAY
REC ON-OFF
J3008
Z
TP3005
2 1
K L M N O
14 13 12 11 10 9 8 7 6 5 4 3 2 1
66 SW+12V
110 TUNER1 MTS(H)/SAP(L)
111 TUNER1 MONO(H)/STEREO(L)
112 V CHIP MUTE(H)
113 FM TRANSMITTER MON0(L)
114 FM TRANSMITTER ON(L)
115 FM TRANSMITTER CS(H)
116 TUNING CONTROL
R4174
10K
117
VIDEO
Z
L3007
J3002
L3010
47U
C3047 C3048 R4010
220/6.3V 0.1 10K
R4011
6800
71 SW+5V(VIDEO)
FL4051
VLFS0014
5 4 R4171
TP4002
15K
C4171
1 2 3 R4175 R4172
1/50V
1K 1K
R4051 C4051
Q4171
39K 0.033
2SD601A
SWITCHING
BEEPER ON-ON
D4171 R4173
MA165 2200
L4101
470U
C4103 Q4101 C4106
0.01 2SD601A
Z
(BIAS OSC)
R4103
15K
C4105
22/16V
C4104
0.01
Z Z
R4031
33K
118 MAIN VV CHROMINANCE
R4032
22K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
VOLTAGE CHART
P Q R S T
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
TO MAIN V
VJBS3091
U