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Panasonic Omnivision PV-C2540-K Service Manual page 153

Combination vcr

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4
TO MAIN V
POWER DOWN(L)
MONO(H)/STEREO(L)
3
MTS(H)/SAP(L)
TO MAIN II
OUTPUT SELECT A
OUTPUT SELECT B
FM RADIO(H)
TO MAIN VII
FM SIGNAL(L)
TO MAIN III
TUNER VIDEO(L)/LINE&PB VIDEO(H)
TO MAIN II
SAP SIGNAL(L)
2
FM RADIO(H)
TUNER 1 SIGNAL(L)
TO MAIN VII
TUNER 2 SIGNAL(L)
1
TO MAIN V
UNSW+5V(SYS.CTL)
A
R6502
R6503
121
Q6501
(DRIVE)
56
70
87
88
93
129
99
83
128
131
133
130
AFC 1
AFC 2
132
L6501
120
D6501
B
C
SUB SYSTEM CONTROL
IC6501
MICROCONTROLLER
1
42
GND
R6541
2
41
AUDIO 1 DEFEAT(H)
R6540
3
40
AUDIO 2 DEFEAT(H)
RESET
X6501
R6539
4
X1
LINE(L)/TUNER(H)
39
R6538
5
38
X2
REC(L)/PB(H)
R6537
MONO(H)
PB VIDEO(H)
6
37
/STEREO(L)
/LINE VIDEO(L)
R6506
R6536
TUNER 1(L)
7
36
MTS(H)/SAP(L)
/TUNER 2(H)
R6507
R6535
OUTPUT
8
35
DTS REQ(L)
SELECT A
R6508
R6534
OUTPUT
9
34
TUNER BUSY(L)
SELECT B
R6509
R6533
10
33
GND
MTS SIGNAL(L)
R6511
R6532
11
32
FM SIGNAL(L)
SERIAL CLOCK
R6512
R6531
12
31
TUNER VIDEO(L)
SERIAL DATA 1
/LINE&PB VIDEO(H)
R6513
R6530
13
SAP SIGNAL(L)
30
SERIAL DATA 0
R6514
R6529
14
29
FM RADIO(H)
TUNER CS(L)
R6515
R6528
TUNER 1
AFT ON(H)
15
28
SIGNAL(L)
/OFF(L)
R6516
R6527
TUNER 2
16
27
PLL 2 LOCK(L)
SIGNAL(L)
R6517
R6526
17
26
AFC 1
PLL 1 LOCK(L)
R6518
R6525
18
25
AFC 2
TUNER 2 CS(H)
R6524
V-REF
19
24
TUNER 1 CS(H)
R6523
IC
20
23
TUNER SERIAL DATA
R6522
VDD
21
22
TUNER SERIAL CLOCK
C6507
D
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Z
AUDIO 1 DEFEAT(H)
84
92
AUDIO 2 DEFEAT(H)
LINE(L)/TUNER(H)
91
90
REC(L)/PB(H)
94
TUNER 1(L)/TUNER 2(H)
98
PB VIDEO(H)/LINE VIDEO(L)
100
TUNER 1(L)/TUNER 2(H)
38
DTS REQ(L)
82
MTS SIGNAL(L)
SERIAL CLOCK
53
55
SERIAL DATA 1
54
SERIAL DATA 0
29
TUNER CS(L)/BUSY(L)
TP6501
PLL 2 LOCK(L)
127
125
PLL 1 LOCK(L)
TUNER 2 CS(H)
126
122
TUNER 1 CS(H)
123
TUNER SERIAL DATA
124
TUNER SERIAL CLOCK
C6506
E
F
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PVQ-2510
A
PV-C2540
B
PV-C2540-K
C
PV-C2580
D
PV-C2580-K
E
Not Used
Z
TO MAIN II
TO MAIN III
TO MAIN I
TO MAIN II
TO MAIN I
TO MAIN VII
VJBS3083
G

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