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8
P2503
1
P2503
2
P2502
7
P2502
5
IC2501
LOADING
MOTOR
DRIVE
P6201
7
P6201
5
(LOADING MOTOR DRIVE)
15
16
19
21
LOADING
MOTOR
M
-
+
+5V
Q6003,Q6004,
Q6005,Q6006
IC6005
UNSW+5V
RESET
SW+12V
+5V
TP6001
IC6002
IC6003
TAKEUP REEL
SENSOR
SUPPLY REEL
SENSOR
Q6010
Q6009
TAKEUP
PHOTO TR
SUPPLY
PHOTO TR
SW+12V
D6001
SENSOR
LED
+5V
X6001
(14.3MHz)
OSC
Q6002
SW6001 SAFETY TAB SW
RESET
POWER DOWN(L)
TAKEUP REEL PULSE
SUPPLY REEL PULSE
TAKEUP PHOTO TR/SERVISE(L)
SUPPLY PHOTO TR
OSC 2
OSC 1
SAFETY TAB BROKEN(H)
VIDEO DELAY REC(H)
KEY DATA 0
KEY DATA 1
KEY DATA 2
KEY DATA 3
SW+12V
(TO IC3501(25))
DELAY REC+12V
Q6001
+5V
0V
1.25V
2.5V
3.75V
CH DOWN
CH UP
PLAY
/REPEAT
STOP
/EJECT
OPEN
/CLOSE
DVD
PLAY
DVD BUSY(L)
TO/FROM DVD
BLOCK DIAGRAM
DVD CS(L)
DVD RESET(L)
DVD
PAUSE/STILL
DVD
STOP
SKIP
+
SKIP
VOLUME
DOWN
VOLUME
UP
-----
-----
-----
REW
/REVIEW
TV/FM
REC
FF/CUE
POWER
TERMINAL
VOLTAGE
OPERATION
BUTTON
KEY MATRIX (SW6301~SW6313,SW6383~SW6386)
5
6
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
(TO/FROM IC3001(8))
I
2
C SERIAL DATA
(TO/FROM IC4201(17))
I
2
C SERIAL DATA
(TO IC4201(16))
I
2
C SERIAL CLOCK
(TO IC5201(22))
I
2
C SERIAL DATA
(TO IC5201(23))
I
2
C SERIAL CLOCK
(TO IC5101(10))
I
2
C SERIAL DATA
(TO IC5101(9))
I
2
C SERIAL CLOCK
(TO IC3001(7))
I
2
C SERIAL CLOCK
(TO/FROM IC5301(10))
(TO IC5301(12))
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
IC6004
IC3301
(MEMORY)
IC6601
(BUFFER)
IC6501
(SUB SYSTEM CONTROL MICROCONTROLLER)
UHF/VHF TUNER TV DEMODULATOR UNIT 1
UHF/VHF TUNER TV DEMODULATOR UNIT 2
OSD CSL(L)
SERIAL DATA 0
SERIAL DATA 1
SERIAL CLOCK
SERIAL DATA 0
D6304
D6301
D6303
D6302
ON-TIMER
ANGLE
TIMER
REC
SERIAL DATA 1
SERIAL CLOCK
TUNER SERIAL DATA
TUNER SERIAL CLOCK
TUNER 1 CS (H)
TUNER SERIAL DATA
TUNER SERIAL CLOCK
TUNER 1 CS (H)
TUNER SERIAL DATA
TUNER SERIAL CLOCK
TUNER 2 CS (H)
TUNER 2 CS (H)
OUTPUT
CONTROL
LED
DRIVER
44
43
45
29
38
39
40
41
+5V
LOADING MOTOR
FORWARD(H)
LOADING MOTOR
REVERSE(H)
IC6001 (SYSTEM CONTROL MICROCONTROLLER)
MODE SW
POSITION A
MODE SW
POSITION B
MODE SW
POSITION C
IR DATA
VDD
+5V
U6301
IR
RECEIVER
FF/REW
BRAKE
PLAY/CUE/SLOW/STILL
REVIEW
STANDBY/STOP
CASSETTE DOWN
EJECT
PIN NO. OF IC6001
MODE
SW6002 (MODE SELECT SWITCH)
2
3
4
1
A
B
C
H
(39)
L
L
H
H
L
L
(38)
(37)
H
L
L
H
H
L
L
H
L
L
H
H
L
L
38
30
37
88
87
86
85
25
1
83
82
81
80
17
18
7
14
15
16
94
93
36
2
95
96
97
29
CAPSTAN STATOR C.B.A.
MAIN C.B.A.
KEY DATA 4
84
DVD BUSY(L)
10
DVD CS(L)
9
DVD RESET(L)
50
DVD CS(H)
12
TP6021
TP6022
TP6023
30
31
32
13
14
12
23
22
24
13
14
12
25
(TO IC4601(11))
I
2
C SERIAL DATA
(TO IC4601(10))
I
2
C SERIAL CLOCK
5
1
P6002
9
P6002
1
SERIAL DATA 0
P6002
6
P6002
10
SERIAL DATA 1
P6002
7
SERIAL CLOCK
P6002
3
RESET
6
3
2
5
4
1
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 ...