FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
A
B
Z
MODEL
MARK
Not Used
PV-DF2700-K
Not Used
R7223
4700
C7225
0.01
R7226
4700
C7206
R7227
100
R7216
4700
R7213
4700
C7205
0.01
C7216
C7214
22P
R7203
R7205
4700
R7219
100
R7222
100
R7204
100
C7215
0.01
C7204
22P
R7202
100
R7209
100
C7226
R7206
4700
C7224
22P
R7207
R7208
100
C7223
0.01
R7224
100
R7217
100
R7218
R7232
4700
C7231
0.01
C7235
0.01
R7236
100
R7235
100
C7236
C7233
0.01
C7234
22P
R7233
100
C7232
0.01
R7234
4700
R7231
100
C7256
C7246
R7263
4700
R7264
100
C7244
22P
R7249
100
R7247
100
C7263
0.01
R7258
100
C7265
0.01
R7256
4700
R7253
R7246
4700
C7266
C7264
22P
R7255
4700
R7248
R7254
100
R7251
C7255
0.01
C7245
0.01
R7243
4700
R7266
100
R7257
R7262
100
R7252
100
R7259
100
C7254
22P
R7201
R7211
R7212
100
R7215
R7214
100
R7225
R7221
R7242
100
R7241
R7245
R7244
100
R7261
R7265
C7267
C7201
10/16V
C7202
10/16V
C7213
10/16V
C7211
10/16V
C7212
10/16V
C7221
10/16V
C7222
10/16V
C7261
10/16V
C7262
10/16V
C7251
10/16V
C7252
10/16V
C7242
10/16V
R7238
22K
R7237
22K
Q7231
2SD601A
R7239
22K
C7237
0.01
R1201
6.8/2W
C1201
100/16V
C1202
0.1
C1203
100/16V
J7203
J7231
J7204
J7251
J7202
J7205
J7211
J7221
J7201
NJM2235M-TE1
IC7221
1
2
3
4
5
6
7
8
NJM2235M-TE1
IC7241
1
2
3
4
5
6
7
8
NJM2234M-TE1
IC7231
1
2
3
4
5
6
7
8
NJM2235M-TE1
IC7261
1
2
3
4
5
6
7
8
NJM2235M-TE1
IC7211
1
2
3
4
5
6
7
8
NJM2235M-TE1
IC7251
1
2
3
4
5
6
7
8
NJM2235M-TE1
IC7201
1
2
3
4
5
6
7
8
TP3019
TP1201
C7241
10/16V
C7243
10/16V
C7203
10/16V
C7253
10/16V
IC1201
BA09T
1
2
3
TP3009
J6102
H
H
L
L
9
GND
MAIN CHROMINANCE
11
SUB VIDEO
GND
5
1
2
3
MAIN LUMINANCE/VIDEO
TUNER&VV(H)/LINE&DVD(L)
4
6
10
12
8
7
GND
GND
GND
GND
GND
GND
8
7
GND
V POSITION CONTROL
9 BLOOMING(H)
OSD-BLANKING
TV POWER ON(H)
GND
11
LINE(H)
OSD-B
5
1
2
3
SW+9V
UNSW+5V(P IN P)
4
6
10
12
OSD-G
OSD-R
12
SW+12V
4
9
3
1
6
I2C SERIAL CLOCK
GND
GND
2
8
IC5101 RESET(L)
VIDEO MUTE1(H)
10
H-PULSE
SW+5V(VIDEO)
I2C SERIAL DATA
7
5 V-PULSE
11
GND
GND
I2C SERIAL DATA
I2C SERIAL CLOCK
6
3
2
11
1
7
4
8
5
9
10
19
18
17
16
15
14
12
13
8
7
9
11
5
1
2
3
TUNER2 VIDEO
4
6
10
12
15
14
13
17
16
18
19
MAIN LUMINANCE/VIDEO
SUB VV VIDEO
SW+9V
MAIN VV CHROMINANCE
C.B.A. P5302
TO TV PROCESS
TO TV PROCESS
C.B.A P5303
TO TV PROCESS
C.B.A P5304
TV POWER ON(H)
V POSITION CONTROL
LINE(H)
BLOOMING(H)
IC5101 RESET(L)
SW+12V
UNSW+5V(P IN P)
VIDEO MUTE1(H)
SW+5V(VIDEO)
H-PULSE
V-PULSE
OSD-R
OSD-G
OSD-B
OSD-BLANKING
TUNER&VV(H)/LINE&DVD(L)
VV(H)2
TUNER2(H)
DVD(H)
LINE2(H)
COLOR MUTE(H)
GND
KEY DATA 4
SW-5.1V
LINE2 AUDIO L CH
SW+5V(VIDEO)
SW+12V
S-LINE2(L)
COMPONENT-C2
LINE2 VIDEO
GND
GND
LINE2 AUDIO R CH
GND
GND
GND
GND
GND
COMPONENT-Y2
TO OPERATION
C.B.A. P4701
KEY DATA 4
SW-5.1V
LINE2 AUDIO L CH
LINE2 AUDIO R CH
S-LINE(L)
DVD CHROMINANCE
DVD LUMINANCE
VIDEO
LINE2 VIDEO
LINE1 VIDEO
TUNER1 VIDEO
LINE1 AUDIO L CH
LINE1 AUDIO R CH
TUNER1 AUDIO
TUNER2 AUDIO
TO TUNER MAIN
C.B.A. P7101
GND
TUNER1 VIDEO
GND
GND
GND
GND
GND
GND
GND
TUNER2 AUDIO
TUNER1 AUDIO
TV POWER ON(H)
LINE1 VIDEO
LINE1 AUDIO R CH
LINE1 AUDIO L CH
COMPONENT-Y1
COMPONENT-C1
S-LINE1(L)
DVD(H)
S-LINE2(H)
TUNER2(H)
VV(H)
TUNER&VV(H)/LINE&DVD(L)
VIDEO MUTE2(H)
L H
H
L
SWITCHING
COLOR MUTE ON
DVD VIDEO
L H
H
L
H
L
L H
L
L
H
H
H
L
L H
L H
H
L
(SW)
(SW)
(SW)
(SW)
(SW)
(SW)
(SW)
+9V
REGULATOR
TO MAIN II
TO MAIN I
TO MAIN II
TO MAIN II
TO MAIN I
TO MAIN V
TO MAIN V
TO MAIN V
TO MAIN I
TO MAIN IV
TO MAIN IV
TO MAIN I
TO MAIN II
TO MAIN II
TO MAIN II
TO MAIN I
TO MAIN I
GND
VCC
VCC
GND
VCC
GND
VCC
GND
VCC
GND
VCC
GND
GND
VCC
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
B
Z
Z
Z
Z
Z
Z
Z
Z
Z
B
Z
B
Z
Z
Z
B
Z
Z
Z
A
Z
Z
Z
Z
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
K
2
12
9
7
J
13
6
1
4
8
3
5
10
M
N
G
D
E
A
C
B
O
H
A
11
L
A
F
I
UNLESS OTHERWISE SPECIFIED:
WATTAGE OF RESISTORS IS 1/10W
MAIN III SCHEMATIC DIAGRAM
Summary of Contents for PV-DF2700-K
Page 1: ...ORDER NO MKE0012601C1 B6 TV DVD VCR Combination PV DF2700 K SPECIFICATIONS 1 ...
Page 2: ...1 1 SAFETY PRECAUTIONS 1 1 GENERAL GUIDELINES 1 IMPORTANT SAFETY NOTICE 2 ...
Page 11: ...11 ...
Page 12: ...Fig 1 3 12 ...
Page 13: ...Fig 1 4 13 ...
Page 14: ...14 ...
Page 15: ...Fig 1 5 15 ...
Page 23: ...5 1 8 SERVICE POSITION 5 1 8 1 Service Position 23 ...
Page 28: ...28 ...
Page 30: ...6 Place it along with Guide ribs on the Bottom Frame as shown Fig 7 3 3 30 ...
Page 37: ...5 1 12 HOW TO INITIALIZE MEMORY IC 37 ...
Page 40: ...40 ...
Page 50: ...50 ...
Page 55: ...55 ...
Page 57: ...57 ...
Page 58: ...6 1 2 Disassembly Method 58 ...
Page 59: ...59 ...
Page 60: ...60 ...
Page 61: ...Fig D2 61 ...
Page 62: ...62 ...
Page 63: ...Fig D3 63 ...
Page 64: ...64 ...
Page 65: ...6 1 2 1 Notes in chart 1 Removal of VCR DVD Ass y Fig D4 2 Installation of VCR DVD Ass y 65 ...
Page 70: ...6 2 1 Disassembly Reassembly Method 70 ...
Page 71: ...71 ...
Page 72: ...6 2 2 Inner Parts Location Fig J1 1 6 2 3 EJECT Position Confirmation Fig J1 2 72 ...
Page 73: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 73 ...
Page 74: ...74 ...
Page 76: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 76 ...
Page 77: ...77 ...
Page 84: ...6 2 6 1 Reassembly Notes 1 Installation of Center Clutch Unit 84 ...
Page 87: ...6 2 8 Stopper Angle Capstan Rotor Unit Oil Seal Capstan Stator C B A and MR Head Fig J6 1 87 ...
Page 88: ...88 ...
Page 90: ...90 ...
Page 94: ...94 ...
Page 100: ...6 3 CASSETTE UP ASS Y SECTION 100 ...
Page 101: ...6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 101 ...
Page 102: ...102 ...
Page 104: ...104 ...
Page 112: ...112 ...
Page 131: ...131 ...
Page 134: ...7 3 9 1 How to adjust 134 ...
Page 135: ...135 ...
Page 136: ...136 ...
Page 146: ...146 ...
Page 150: ...150 ...
Page 156: ...156 ...
Page 160: ...160 ...
Page 168: ...Fig E15 2 168 ...
Page 171: ...7 4 TEST POINTS AND CONTROL LOCATION 171 ...
Page 172: ...172 ...
Page 173: ...173 ...
Page 174: ...174 ...
Page 175: ...8 SCHEMATIC DIAGRAMS 175 ...