Panasonic PV-DF2700-K Service Manual page 350

Tv/dvd/vcr combination
Table of Contents

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MAIN I SCHEMATIC DIAGRAM
14
CAPSTAN SERVO
CYLINDER SERVO
TP6099
TP6009
13
TP6008
IC6005
M51957AL
(RESET)
12
VCC
VS
GND
TC
OUT
1
2
3
4
5
C6014
C6041
0.1
47/6.3V
Z
R6116
R6118
R6146
43K
Z
1K
1.2M
D6007
R6117
C6042
15K
0.01
R6137
11
R6121
R6123
Q6005
22K
390
2SB709A
R6124
R6122
C6004
10K
18K
Z
R6139
Q6003
Q6004
2SD601A
10K
2SB709A
IC6001
SWITCHING
RESET
POWER ON-ON
10
HEAD SW
1
TO MAIN II
V-LOCK PULSE
2
Z
Q6013
(BUFFER)
R6125
R6142
1K
56
V POSITION CONTROL
3
1/4W
TO MAIN III
9
Z
C6006
R6141
1000/6.3V
HiFi HEAD SW
4
TO MAIN II
VIDEO MUTE2(H)
5
R6201
10K
C6011
Z
C6038
1/50V
R6202
47K
TO MAIN III
8
VIDEO MUTE1(H)
6
C6204
C6202
1000P
TP6209
TV POWER ON(H)
75
C6201
TP6211
Z
TO MAIN V
DEF SERVICE(H)
7
TO MAIN II
FM MONO(H)
8
TO MAIN V
TV POWER ON(H)
9
TO MAIN II
V-SYNC
10
C6008
0.1
TO MAIN IV
DEGAUSS(H)
11
7
TO MAIN III
LINE(H)
12
UNSW+5V(SYS.CTL)
69
R6048
TO MAIN IV
270K
SW+12V
65
R6042
Z
TO MAIN III
UNSW+5V(P IN P)
70
180K
C6007
C6013
100/6.3V
SW+5V(VIDEO)
74
SW+5V(VIDEO)
72
TO MAIN II
SW+12V
13
Q6001
VIDEO DELAY REC+12V
14
2SB709A
6
UNSW+5V(SYS.CTL)
15
SWITCHING
TO MAIN V
DELAY REC ON
UNSW+5V(P IN P)
16
TO MAIN II
SW+5V(VIDEO)
17
R6119
10K
Q6002
2SD601A
TO POWER SUPPLY
SWITCHING
C.B.A.P1002
P1201
DELAY REC ON
DVD POWER ON(H)
13
POWER ON(L)
12
SW+5V(VIDEO)
11
5
UNSW+5V(PINP)
10
UNSW+5V(SYS.CTL)
9
SW+12V
8
GND
7
GND
6
UNSW+14V
5
SW -5.1V
4
GND
3
GND
2
GND
1
4
TO MAIN III
SW -5.1V
76
SW -5.1V
18
TO MAIN II
UNSW+14V
19
TO CAPSTAN STATOR
P6201
C.B.A. P2502
GND
12
C6001
GND
11
47/16V
CAP DIRECTION CTL
10
CAP FG(+)
9
3
R6120
CAP TORQ.LIM
8
100K
LD-M FWD(H)
7
V-REF
6
LD-M REV(H)
5
CAP ERROR
4
L6002
UNSW+5V(SYS.CTL)
3
100U
UNSW++5V(SYS.CTL)
2
UNSW+14V
1
C6002
C6003
Z
220/6.3V
2
1
A
A A
B
C
D
E
C6012
C6009
0.1
Z
Z
R6115
R6138
220
Q6011
SWITCHING
R6114
C6022
C6023
C6040
POWER ON-ON
IC6004
220
100P
100P
0.1
AT24C02A10PI
Q6012
(MEMORY)
8
7
6
5
SWITCHING
POWER ON-ON
D6003
1
2
3
4
MA165
Z
Z
Z
D6004
TP6205
R6110
C6027
D6002
33K
MA165
R6111
24K
Z
Z
Z
C6026
C6005
C6028
100/6.3V
Q6006
0.1
2SD601A
R6127
R6126
C6043
R6128
IC6001
4.7M
3300
0.01
1800
RESET
Z
TP6201
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
TP6208
TP6202
TP6013
26
3.58MHz
R6027
220
27
HiFi HEAD SW
R6028
4700
28
POWER ON(L)
R6029
1K
29
VIDEO DELAY REC(H)
R6030
10K
30
SAFETY TAB BROKEN(H)
R6031
6800
31
V POSITION CONTROL
R6032
1K
32
VIDEO MUTE2(H)
R6203
270K
33
CAP ERROR
R6204
180K
34
CYL ERROR
R6035
1K
35
VIDEO MUTE1(H)
36
VDD
IC6001
37
OSC 1 14.3MHz
MN101D02HDC
A
38
OSC 2 14.3MHz
MN101D02HDB
B
39
GND
R6040 1K
40
DEFLECTION SERVICE(H)
SYSTEM CONTROL/SERVO/TIMER
R6169
41
MICRO CONTROLLER
Z
42
R6043 1K
43
FM MONO(H)
R6044 1K
44
TV POWER ON(H)
R6045
45
V SYNC
Z
R6046 1K
46
DEGAUSS(H)
R6047 10K
47
LINE(H)
C6203
X6001
Z
R6041
R6026
48
GND
0.01
Z
VSXS0205-T
C6016
49
DVD POWER ON(H)
50
DVD RESET(L)
C6020
C6018
C6019
0.1
15P
10P
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
R6205
Z
Q6201
(SWITCHING)
Z
TP6203
TP6204
Z
C6209
1000P
G
F
H
I
J
Z
C6605
R6607
R6603
R6605
R6604
10K
0
0
C6601
C6602
U6301
47/6.3V
0.1
14
13
12
11
10
9
8
PNA4611M00HC
INFRARED
RECEIVER UNIT
IC6601
TC74VHCT126F
(BUFFER)
OUT
GND
VCC
1
2
3
R6314
0
1
2
3
4
5
6
7
C6302
C6301
R6165
R6166
R6167
0.1
R6602
Z
1K
R6601
R6608
R6136
1K
0
0
R6135
0
C6025
C6021
C6024
C6604
100P
100P
100P
Z
C6603
Q6008
Q6007
100P
(SWITCHING)
(SWITCHING)
R6144
R6133
R6145
R6134
Z
C6034
R6140
1000P
Z
5
4
3
2
1
R6100
220K
ENV-DET
100
R6099
15K
99
HEAD AMP SW
TP6003
R6098
15K
ROTARY SW
98
R6097
Z
MODE SW POSITION A
97
R6096
MODE SW POSITION B
96
R6095
MODE SW POSITION C
95
R6094
220
Z
LD-M FWD(H)
94
R6093
220
LD-M REV(H)
93
R6092
10K
TUNER1 MTS SIGNAL(L)
92
R6091
10K
TUNER1 SAP SIGNAL(L)
91
R6090
10K
CUE/REV/SS(L)
90
R6089
10K
ENV-VOLTAGE
89
R6088
KEY DATA 0
88
R6087
KEY DATA 1
87
R6086
KEY DATA 2
86
R6085
1K
Z
KEY DATA 3
85
R6084
1K
KEY DATA 4
84
R6083
83
TAKEUP REELPULSE
R6082
SUPPLY REELPULSE
82
R6081
TAKEUP PHOTO TR/SERVICE(L)
81
R6080
SUPPLY PHOTO TR(L)
80
R6079
0
Z
R6113 2200
OVER CURRENT(H)
79
R6078
1K
FM RADIO&
78
TUNER1(H)
R6112
D6011
77
22K
MA165
TP6207
C6017
Z
PB CTL
76
R6103
R6105
C6217
C6010
100K
100K
0.01
10/16V
TP6206
TP6001
TP6002
R6104
C6029
22K
1000P
Z
Q6010
Q6009
R6076
C6030
VEKS5707
VEKS5707
1000P
C6212
R6208
R6077
R6207
Z
TAKEUP
SUPPLY
0.1
1500
10K
PHOTO TR
PHOTO TR
C6215
R6129
C6213
C6214
R6130
22/6.3V
4700
100/6.3V
2700P
2700
2.2M
C6207
R6209
R6131
0.1
C6031
10K
2200
C6205
TP6006
Z
82P
SW6001
LSSH0002
C6206
SAFETY
TAB SW
R6107
R6108
D6201
680
R6101
47K
120
1/4W
Z
Z
D6202
1/4W
J6101
TP6005
1
4
C6210
D6001
Z
VEKS5708
C6032
IC6003
SENSOR
R6206
SG-PK01
2
3
LED
4700
SUPPLY
C6211
R6102
REEL SENSOR
0.1
150
1/4W
K
L
M
N
O
D6301
D6302
D6303
D6304
SLP913C81HAB
SLP913C81HAB
SLP313C81HAB
SLP413C81HAB
ANGLE
REC
TIMER
ON-TIMER
TP6022
TP6021
TP6023
SW6310
SW6307
SW6304
SW6301
EVQ21405R
EVQ21405R
EVQ21405R
EVQ21405R
R6106
STOP/EJECT
PLAY
CH UP
CH DOWN
47K
TP6004
SW6311
SW6308
SW6305
SW6302
R6307
R6305
R6303
R6301
EVQ21405R
EVQ21405R
EVQ21405R
EVQ21405R
1800
1800
1800
1800
OPEN/CLOSE
REW
VOL UP
VOL DOWN
IC6002
SW6312
SW6309
SW6306
SW6303
SG-PK01
R6308
R6306
R6304
R6302
EVQ21405R
EVQ21405R
EVQ21405R
EVQ21405R
TAKEUP
3900
3900
3900
3900
SKIP+
REC
TV/FM
FF
REEL SENSOR
SW6313
1
4
R6309
EVQ21405R
12K
SKIP-
IC2601
AN3808K
(CYLINDER MOTOR DRIVE)
2
3
CYLINDER MOTOR MAIN COIL DRIVE
BACK ELECTROMOTIVE FORCE DETECT
CHARGE/DISCHARGE CTL
EXTERNAL SYNCHRONIZATION
CONTROL LOGIC
DIVIDER
PG/FG PULSE
WAVEFORM
TORQUE
GENERATOR
SHAPER
COMMAND OSC
GND
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C2603
R2605
4.7/25V
R2604
1.2
1
1/4W
R2603
1/4W
C2602
33
C2601
4.7/25V
4.7/25V
R2601
R2602
Z
33
33
C2608
0.1
R2606
560
UNLESS OTHERWISE SPECIFIED:
WATTAGE OF RESISTORS IS 1/10W
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
51
ON-TIMER LED ON(L)
52
TIMER LED ON(L)
TO MAIN V
53
REC LED ON(L)
54
ANGLE LED ON(L)
TO DVD DECODER C.B.A.
P6002
P8003
11
GND
10
DVD BUSY(L)
9
DVD CS(L)
8
GND
7
SERIAL DATA 1
6
SERIAL DATA 0
5
GND
4
GND
3
SERIAL CLOCK
2
GND
1
DVD RESET(L)
55
ENV-DET
56
TO MAIN II
HEAD AMP SW
ROTARY SW
57
SW6002
LSSS0008/LSSS0012
MODE SELECT SW
1
GND
2
POSITION A
3
POSITION B
4
POSITION C
58
TUNER1 MTS SIGNAL(L)
59
TUNER1 SAP SIGNAL(L)
TO MAIN II
60
CUE/REV/SS(L)
61
ENV-VOLTAGE
62
KEY DATA 4
TO MAIN III
50
OVER CURRENT(H)
TO MAIN V
49
FM RADIO&TUNER1(H)
TO MAIN II
TO HEAD AMP
C.B.A. P2601
P6202
12
MAIN COIL 3
11
MAIN COIL 2
10
MAIN COIL 1
9
HE-
8
VH+
7
HE+
6
GND
5
CONTROL HEAD GND
4
UNSW+14V
3
AUDIO HEAD
2
CONTROL HEAD
1
AUDIO HEAD
63
AUDIO HEAD
TO MAIN II
64
AUDIO HEAD
VOLTAGE CHART
VJBS3091
U

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