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TV/VCR MAIN C.B.A.
UHF/VHF TUNER/TV DEMODULATOR UNIT 1
VIDEO
RF
RF OUT
UHF/VHF TUNER/TV DEMODULATOR UNIT 2
VIDEO
RF IN
25
(WITH PICTURE IN PICTURE)
NOT USED
VIDEO IN
25
BUFFER
Q7001
1
IC3201
CCD 1H DELAY
5
4
IC3001
1
(VIDEO PROCESS)
29
27
TUNER
REC
20
REC/PB LUMINANCE
16
SIGNAL PROCESS
LINE
PB
REC
REC/PB CHROMINANCE
SIGNAL PROCESS
PB
REC PB
Y/C MIX
ART V/H MIX
13
25
10
12
1
8
(FROM IC6001(31))
V-LOCK PULSE
CCD 1H DELAY
IC3201
Q3001
BUFFER
TP3001
D5623
(PV-C2580/PV-C2580-K)
TV PROCESS C.B.A.
PIN
P5303
16
PIN
P5303
14
PIN
P5303
12
PIN
P5303
18
PIN
P5304
23
REC VIDEO SIGNAL
PB VIDEO SIGNAL
J6003
(FROM IC6001(24))
HEAD SW PULSE
(WITH 2 HEAD)
(FROM IC6001(29))
ROTARY SW
(WITH 4 HEAD)
(TO IC6001(81))
ENVELOPE VOLTAGE
49
40
AT ENVELOPE
DETECT
REC
PB
46
REC
PB-Y
TP3002
PB
45
REC-Y
Y/C
41
MIX
AMP
Q3002
REC
REC-C
PB
PB-C
34
2
I C
CONTROL
82
81
7
8
(TO/FROM IC6001(28))
(PVQ-2510
2
I C SERIAL DATA
/PV-C2540
/PV-C2540-K)
(FROM IC6001(27))
I C SERIAL CLOCK
2
NOT USED
X3001
OSC
Q5621
(3.58MHz)
BUFFER
(FROM IC6001(5))
3.58MHz
D5622
IC5301
PB
1
(PVQ-2510/PV-C2540/PV-C2540-K)
10
TUNER
Q5621
48
J5301
8
3
BUFFER
LINE
46
6
MUTE
12
J5302
Q5651
BUFFER
J5602
(TO IC5351 (1))
TO PICTURE IN
5
TUNER 2 VIDEO
PICTURE
(TO IC5351(3))
BLOCK DIAGRAM
TUNER 1 VIDEO
NOT USED
(WITH PICTURE IN PICTURE)
HEAD AMP C.B.A. (FOR 4HEAD MODEL)
IC3501 (HEAD AMP)
SP
LP/SLP
REC
P3501
30
1
PB
SP
LP/
SLP
31
32
P3001
1
HEAD AMP C.B.A. (FOR 2HEAD MODEL)
IC3501
(HEAD AMP)
REC
P3501
30
1
PB
31
J5303
NOT USED
J5610 J5611
J5305
IC5601
Q5621
Q5621
Y
15
BUFFER
BUFFER
Y/C
4
Q5621
Q5621
SEPA.
C
13
BUFFER
BUFFER
8
(PV-C2580/PV-C2580-K)
TP3501
18
16
P3503
4
VIDEO SP
6
L
L HEAD
P3503
R
5
VIDEO SP
P3503
R HEAD
6
4
P3503
VIDEO
13
1
LP/SLP
L
P3503
L HEAD
VIDEO
R
2
LP/SLP
P3503
11
R HEAD
3
1
(FROM IC6001(24))
HEAD SW PULSE
(FROM IC6001(30))
HEAD AMP SW
(FROM IC6001(50))
PB(L)
TP3501
18
P3503
6
1
VIDEO
L
L HEAD
P3503
R
2
VIDEO
R HEAD
P3503
4
3
1
(FROM IC6001(24))
HEAD SW PULSE
(FROM IC6001(50))
PB(L)
(TO IC5301(36))
CHROMINANCE
(TO IC5301 (5, 6, 41))
LUMINANCE
J5304
TO/FROM
TV Y/C PROCESS
BLOCK DIAGRAM
(FROM IC5301 (31))
3.58MHz
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