2
20
16
TUNER
LINE1
LINE2
REC
PB
REC
25
13
Y/C MIX
ART V/H MIX
REC/PB CHROMINANCE
SIGNAL PROCESS
X3001
(3.58MHz)
REC/PB LUMINANCE
SIGNAL PROCESS
PB
REC PB
10
12
82
81
7
8
I C
CONTROL
2
Y/C
MIX
PB
REC-Y
REC-C
PB-Y
46
45
41
AT ENVELOPE
DETECT
40
49
27
29
REC
PB
REC
34
REC
PB
PB-C
IC3001
(VIDEO PROCESS)
CCD 1H
DELAY
IC3201
4
5
CCD 1H
DELAY
TP3001
PB
PARENT
(FROM IC6001(24))
V-LOCK PULSE
TP3002
Q3002
(TO IC6001(89))
ENVELOPE VOLTAGE
(FROM IC6001(98))
ROTARY SW
P3001
1
P3501
1
HEAD AMP C.B.A.
VIDEO
LP/SLP
L HEAD
VIDEO
LP/SLP
R HEAD
VIDEO SP
L HEAD
VIDEO SP
R HEAD
IC3501 (HEAD AMP)
L
R
L
R
SP
LP/
SLP
SP
LP/SLP
REC
PB
(FROM IC6001(99))
HEAD AMP SW
(FROM IC6001(23))
HEAD SW PULSE
(FROM IC6001(57))
PB(L)
TP3501
30
18
16
4
6
13
11
1
32
31
P3503
5
P3503
2
P3503
6
P3503
4
P3503
1
P3503
3
IC3201
IC3101 (SW)
1
8
(FROM IC6001(18))
I C SERIAL CLOCK
(TO IC7251(5))
SUB VV VIDEO
(TO IC7231(3))
MAIN VV CHROMINANCE
(FROM IC7221(7))
MAIN LUMINANCE/VIDEO
(TO IC7211(5))
VIDEO
(TO IC7211(1)/IC7251(1))
TUNER1 VIDEO
(TO IC7241(3))
LINE2 VIDEO
(TO IC7211(3)/IC7251(3))
TUNER2 VIDEO
(TO IC7201(1))
COMPONENT-Y1
(TO IC7231(1))
COMPONENT-C1
(TO IC7201(3))
COMPONENT-Y2
2
(TO/FROM IC6001(17))
I C SERIAL DATA
2
REC VIDEO SIGNAL
PB VIDEO SIGNAL
UHF/VHF TUNER/TV
DEMODULATOR UNIT 1
MAIN C.B.A.
TUNER MAIN C.B.A.
OPERATION C.B.A.
RF
VIDEO
25
UHF/VHF TUNER/TV
DEMODULATOR UNIT 2
RF IN
RF OUT
AMP
Q3001
Q3071
Q3101
Q7001
OSC
TO/FROM VIDEO
SELECTOR
BLOCK DIAGRAM
BUFFER
Q7101
BUFFER
BUFFER
IC3202 (CNR)
1
3
7
2
(TO IC3301 (15))
VIDEO
J3071
(FROM IC3301 (11))
DIFFERENCE CH(H)
VIDEO
25
18
P7101
3
P4007
3
P7101
1
P4007
1
P7101
10
P4007
10
P7101
16
P4007
16
P7101
18
P4007
18
P4701
1
P4005
1
P4701
3
P4005
3
P4701
5
P4005
5
VIDEO IN 1
S-VIDEO
IN 1
J9501
J9502
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
+
Q9501
BUFFER
Q9503
CLAMP
Q9504
BUFFER
Q9502
BUFFER
VIDEO IN 2
S-VIDEO
IN 2
J4701
J4711
+
Q4710
BUFFER
Q4712
CLAMP
Q4713
BUFFER
Q4711
BUFFER
19
5
CHROMA NOISE
REDUCTION
10
+
Q3601
BUFFER
Q3603
CLAMP
Q3604
BUFFER
Q3602
BUFFER
(TO IC7241(1))
LINE1 VIDEO
(TO IC7231(1))
COMPONENT-C2
3
J3102
Y
C
NOT USED
Y
C
5 ms
V1
0.2 Vp-p
0.1 V
5 ms
V1
0.2 Vp-p
0.1 V
5 ms
V1
0.4 Vp-p
0.2 V
V1
0.4 Vp-p
0.2 V
10 µs
V1
0.5 Vp-p
0.2 V
20 µs
V1
4.3 Vp-p
2 V
5 ms
V1
1 Vp-p
0.5 V
20 ms
A
0.1 V
20 µs
V1 0.27 Vp-p
A
B
0.1 V
20 µs
V1 0.27 Vp-p
B
C
5 ms
V1
0.2 Vp-p
0.1 V
C
V1
2 Vp-p
1 V
20 ms
V1
3.1 Vp-p
1 V
5 ms
Содержание PV-DF2700-K
Страница 1: ...ORDER NO MKE0012601C1 B6 TV DVD VCR Combination PV DF2700 K SPECIFICATIONS 1 ...
Страница 2: ...1 1 SAFETY PRECAUTIONS 1 1 GENERAL GUIDELINES 1 IMPORTANT SAFETY NOTICE 2 ...
Страница 11: ...11 ...
Страница 12: ...Fig 1 3 12 ...
Страница 13: ...Fig 1 4 13 ...
Страница 14: ...14 ...
Страница 15: ...Fig 1 5 15 ...
Страница 23: ...5 1 8 SERVICE POSITION 5 1 8 1 Service Position 23 ...
Страница 28: ...28 ...
Страница 30: ...6 Place it along with Guide ribs on the Bottom Frame as shown Fig 7 3 3 30 ...
Страница 37: ...5 1 12 HOW TO INITIALIZE MEMORY IC 37 ...
Страница 40: ...40 ...
Страница 50: ...50 ...
Страница 55: ...55 ...
Страница 57: ...57 ...
Страница 58: ...6 1 2 Disassembly Method 58 ...
Страница 59: ...59 ...
Страница 60: ...60 ...
Страница 61: ...Fig D2 61 ...
Страница 62: ...62 ...
Страница 63: ...Fig D3 63 ...
Страница 64: ...64 ...
Страница 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 ...
Страница 70: ...6 2 1 Disassembly Reassembly Method 70 ...
Страница 71: ...71 ...
Страница 72: ...6 2 2 Inner Parts Location Fig J1 1 6 2 3 EJECT Position Confirmation Fig J1 2 72 ...
Страница 73: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 73 ...
Страница 74: ...74 ...
Страница 76: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 76 ...
Страница 77: ...77 ...
Страница 84: ...6 2 6 1 Reassembly Notes 1 Installation of Center Clutch Unit 84 ...
Страница 85: ...A Fit the Center Clutch Unit into the Changing Gear Fig J4 2 6 2 7 Reel Gear and Main Rod Fig J5 1 85 ...
Страница 87: ...6 2 8 Stopper Angle Capstan Rotor Unit Oil Seal Capstan Stator C B A and MR Head Fig J6 1 87 ...
Страница 88: ...88 ...
Страница 90: ...90 ...
Страница 93: ...6 2 10 T Brake Unit Tension Control Arm Unit T Reel Table S Reel Table and Tension Arm Unit Fig J8 1 93 ...
Страница 94: ...94 ...
Страница 96: ...6 2 12 Opener Piece Drive Rack Arm Pinch Arm Unit P5 Arm Unit and Intermediate Gear A Fig J10 1 96 ...
Страница 99: ...6 2 13 Motor Block Unit Audio Control Head Unit Lift Gear Capstan Holder Unit and Tension Arm Boss Fig J11 99 ...
Страница 100: ...6 3 CASSETTE UP ASS Y SECTION 100 ...
Страница 101: ...6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 101 ...
Страница 102: ...102 ...
Страница 104: ...104 ...
Страница 106: ...6 3 2 Opener Lever and Drive Rack Unit Fig K2 7 ADJUSTMENT PROCEDURES 7 1 SERVICE FIXTURES AND TOOLS 106 ...
Страница 112: ...112 ...
Страница 122: ...7 3 3 STEREO SAP SEPARATION ADJUSTMENT Note Remove the DVD unit before performing this adjustment Purpose 122 ...
Страница 131: ...131 ...
Страница 134: ...7 3 9 1 How to adjust 134 ...
Страница 135: ...135 ...
Страница 136: ...136 ...
Страница 146: ...146 ...
Страница 150: ...150 ...
Страница 156: ...156 ...
Страница 160: ...160 ...
Страница 168: ...Fig E15 2 168 ...
Страница 171: ...7 4 TEST POINTS AND CONTROL LOCATION 171 ...
Страница 172: ...172 ...
Страница 173: ...173 ...
Страница 174: ...174 ...
Страница 175: ...8 SCHEMATIC DIAGRAMS 175 ...