Panasonic OmniVision PV-C2780 Service Manual page 163

U7001 ENG36703G
1 2
5
FOIL PATTERN
FOR ANTENNA
P7002
ANTENNA 1
Z
P7001
1
GND
P7003
TO TV PROCESS
1
GND
C.B.A. P5201
4
TUNER 1 CS(H) 122
R7002
TUNER SERIAL DATA 123
R7003
TO MAIN VIII
124
TUNER SERIAL CLOCK
PLL 1 LOCK(L) 125
32
TUNER 1 CS(H)
TO MAIN I
31
PLL 1 LOCK(L)
117
UNSW+33V
TO MAIN V
SW+5V 119
3
2
TUNER 2 CS(H) 126
TO MAIN VIII
1
PLL 2 LOCK(L) 127
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
A A A B
UHF/VHF TUNER/TV DEMODULATOR UNIT 1
7 11
3 4 5 6 8 9 10 12 13 14
Z C7003
33P
C7011
C7004
C7002
2200P
1000P
C7005
33P
C7006
1000/6.3V
C7007
Z
L7002
1000P
10
C7008
0.01
1K
1K
U7101 ENG36704G UHF/VHF TUNER/TV DEMODULATOR UNIT 2
2 5 7
1 3 4 6
C D
15 16 17 18 19 20 21 22 23 24 25
R7006
R7008
270
1K
C7010
R7005
10/16V
11 12 16
8 9 10 13 14 15 17 18
Z
C7102
C7101
1000/6.3V
C7103
C7104 33P
C7105
C7106
Z
E F
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "Z" ARE NOT USED.
REC VIDEO SIGNAL REC AUDIO SIGNAL
R7007
1K
Q7001
2SA1037K146R
(BUFFER)
0
C7009
2200P
Z
24
19 20 21 22 23 25
Q7101
2SA1037K146R
(BUFFER)
C7107
R7103
10/16V
0
Z
G
H
114 TUNER VIDEO 1
TO MAIN III
80
TUNER VIDEO 1
TO MAIN II
79 TUNER AUDIO 1
128 FM RADIO(H)
129 FM SIGNAL(L)
TO MAIN VIII
130 AFC 1
131 TUNER 1 SIGNAL(L)
36 FM RADIO(H)
34 FM SIGNAL(L)
TO MAIN I
35 AFC 1
33 TUNER SIGNAL(L)
115 TUNER VIDEO 2 TO MAIN III
81
TUNER AUDIO 2
TO MAIN II
132 AFC 2
TO MAIN VIII
133 TUNER 2 SIGNAL(L)
VJBS3083
I