Table of Contents
Advertisement
TUNER MAIN I SCHEMATIC DIAGRAM
U7001
ENG36707G
REC VIDEO SIGNAL
REC AUDIO SIGNAL
9
PB AUDIO SIGNAL
1
Z
FOIL PATTERN
J7001
FOR ANTENNA
L7001
P7002
WA5
ANTENNA
1
Z
C7001
P7003
GND
1
8
P7001
ESD
1
TO TUNER MAIN II
SW+5V (TUNER)
1
7
UNSW+30V(TUNER)
2
6
J9503
TP9554
JK9502
AUDIO OUT(R)
Z
D9554
TP9553
AUDIO OUT(L)
D9553
TP9552
R9551
5600
5
AUDIO IN 1(R)
D9551
R9553
C9551
47K
100P
AUDIO IN 1(L)
D9552
TP9551
VIDEO IN 1
Z
J9504
R9552
5600
4
TO TUNER MAIN II
SW -5.1V
3
SW+5V (VIDEO)
4
SW+12V
5
JK9501
S-VIDEO IN 1
TP9501
J9501
Z
4
6
Y
2
3
C
1
5
3
7
8
D9502
MA4051-M
R9502
(5.1V)
75
D9503
MA4051-M
D9501
(5.1V)
MA4091-M
(9.1V)
2
1
A
B
C
VEKS5774
UHF/VHF TUNER/TV
DEMODULATOR UNIT(TUNER1)
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24 25
C7003
33P
C7012
2200P
C7002
C7011
Z
1000P
2200P
C7004
C7006
C7005
R7008
R7006
1000/6.3V
33P
1K
270
C7007
R7004
1000P
1K
L7002
10U
C7008
0.01
R7001
1K
R7002
1K
R7003
C7010
R7005
1K
10/16V
0
L9551
100U
5
6
7
8
VCC
C9553
C9555
- +
0.01
10/16V
IC9551
UPC4570G
- +
(OP AMP)
VEE
C9554
C9556
4
3
2
1
0.01
10/16V
R9554
C9552
47K
100P
Z
TP9502
Z
D9504
MA4051-M
R9501
(5.1V)
75
C9518
D9505
22/16V
MA4051-M
(5.1V)
R9506
C9507
47K
Q9501
22/16V
2SD601A
(BUFFER)
R9508
47K
R9519
C9512
R9517
270
220/6.3V
1K
C9502
R9510
Q9502
0.01
47K
2SD601A
(BUFFER)
R9511
47K
R9525
C9511
R9518
270
0.01
1K
D
E
F
R7007
1K
Q7001
2SB709A
(BUFFER)
Z
C7009
U7101
UHF/VHF TUNER/TV
ENG36708G
DEMODULATOR UNIT(TUNER2)
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
Z
J7101
Z
C7102
C7101
B
1000/6.3V
C7103
L7101
10U
C7104
33P
C7105
C7106
R7102
1K
Z
R7101
1K
Z
J9502
L9515
Q9504
R9526
R9528
100U
2SD601A
8200
330
R9532
(BUFFER)
100
C9510
C9519
0.01
100/16V
Q9503
2SD601A
(CLAMP)
R9527
R9545
R9546
3900
5600
2200
R9529
470
G
H
I
TO MAIN C.B.A.
P7102
P6501
1
TUNER2 PLL LOCK(L)
2
TUNER1 PLL LOCK(L)
3
TUNER2 CS(H)
4
TUNER1 CS(H)
5
TUNER SERIAL DATA
6
TUNER SERIAL CLOCK
7
TUNER2 AFC
8
TUNER1 AFC
9
TUNER2 SIGNAL(L)
10
TUNER1 SIGNAL(L)
11
FM RADIO&TUNER1(H)
12
FM RADIO SIGNAL(L)
13
DEGAUSS(H)
14
15
16
17
18
GND
19
GND
B
TO TUNER MAIN II
6 DEGAUSS(H)
19 20 21 22 23 24 25
7 TV POWER ON(H)
B
R7105
TO MAIN C.B.A.
1K
P7101
P4007
1
TUNER2 VIDEO
2
GND
Q7101
2SB709A
3
TUNER1 VIDEO
(BUFFER)
R7104
4
GND
270
5
TUNER2 AUDIO
B
6
GND
7
TUNER1 AUDIO
8
TV POWER ON(H)
B
C7107
R7103
10/16V
0
9
GND
10
LINE1 VIDEO
Z
C7108
11
GND
12
LINE1 AUDIO R CH
13
GND
14
LINE1 AUDIO L CH
15
GND
16
COMPONENT-Y1
17
GND
18
COMPONENT-C1
19
S-LINE1(L)
TO TV MAIN
P9503
C.B.A. P4506
1
AUDIO L CH
2
GND
3
AUDIO R CH
4
GND
VOLTAGE CHART
VJBS9005
J
K
L
0
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
Advertisement
Table of Contents
