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Panasonic PV-4601 A - SYSTEM CONTROL BLOCK DIAGRAM

Panasonic PV-4601 A
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(WITH SPATIALIZER)
NOT USED
SYSTEM CONTROL BLOCK DIAGRAM
9
10
35
19
56
96
95
94
93
87
86
47
78
77
83
82
84
37
12
6
44
INPUT
SELECT 1
INPUT
SELECT 2
MODE
SIGNAL
TUNER
LINE1
LINE2
L L H H
L H H L
5:INPUT SELECT
SIMUL
CAST
MODE
LH
H
L
L
MODE SELECT SWITCH
L
H
(96)(95)(94)(93)
ABCD
PIN NO OF IC6001
FF/REW
PLAY/CUE/SLOW/STILL
STOP/STANDBY
REVIEW
EJECT
HH
L
L
HH
H
H
HH
HH
H
P2501
1
P6201
1
P2504
4
P2501
15
P6201
15
P2504
6
P2501
16
P6201
16
P2504
7
P2501
2
P6201
2
P2504
3
R6087
+5V
R6086
R6085
R6084
31
30
52
53
49
5
11
39
46
3
VDD
RESET
POWER DOWN(L)
MODE SW POSITION A
/KEY DATA 0
MODE SW POSITION B
/KEY DATA 1
MODE SW POSITION C
/KEY DATA 2
MODE SW POSITION D
/KEY DATA 3
MTS SIGNAL(L)
SAP SIGNAL(L)
IR DATA
SIGNAL LINE(H)
SAFETY TAB
BROKEN(H)
TAKEUP PHOTO TR(L)
SUPPLY PHOTO TR(L)
TAKEUP REEL PULSE
/SERVICE(L)
VIDEO
DELAY REC(H)
STEREO(H)/MONO(L)
MAIN(H)/SAP(L)
Hi-Fi(H)/NORMAL(L)
AUDIO MUTE(H)
VIDEO EE(H)
INPUT SELECT 1
INPUT SELECT 2
Hi-Fi AUDIO HEAD SW
PB Hi-Fi AUDIO(H)
TV(H)/VCR(L)
CUE/REV/SLOW/STILL(L)
PB(L)
7.16MHz
LOADING MOTOR
REVERSE(H)
LOADING MOTOR
FORWARD(H)
TNR CH FREQUENCY LOCK(L)
/UNLOCK(H)
MODE
ON OFF OFF ON
OFF ON ON OFF
OFF ON OFF ON
SW1 SW2 SW3 SW4
PIN9
OF
IC6001
LOADING
UNLOADING
BRAKE
PIN10
OF
IC6001
L
H
H
H
L
H
3
SUPPLYING THE DC VOLTAGE AFTER CUTTING THE
JUMPER WIRE CAUSES AN UNLOADING OPERATION
SEQUENCE FOR THE REMOVAL OF A JUMMED TAPE.
9
5
CONTROL
LOGIC
3
7
1
6
LOADING
MOTOR
Å–3 J6005
+
-
SW1
SW3
SW2
SW4
+14V
SP
LP
PIN8
L
H
L
H
4:TAPE SPEED
PIN7
L
H
SLP
79
–5
27
OSD-CS(L)
16
17
SERIAL DATA 1
SERIAL CLOCK
81
SIGNAL(L)
18
SERIAL DATA 0
50
AIP CTL SIGNAL
+14V
D6001
(SENSOR LED)
TP6011
–2
SW
+12V
SW6001
SAFETY TAB SW
R6073
R6075
+5V
TP6001
–1
R6069
R6070
SW+12V
(REEL SENSOR)
TAKEUP
PHOTO TR
SUPPLY
PHOTO TR
2
THIS IS USED FOR MICROPROCESSOR
JUDGMENT POINT.
1
BY SHORTING TP6001 AND GND,
ANY OPERATION CAN BE DONE
WITHOUT A CASSETTE(FOR SERVICE).
TO HEAD AMP
/AUDIO CIRCUIT
IR
RECEIVER
+5V
92
KEY DATA 4
91
KEY DATA 5
90
KEY DATA 6
89
KEY DATA 7
2
SCAN 3/SENSOR LED ON(H)
1
SCAN 2
100
SCAN 1
D6018
D6017
D6016
D6015
D6014
D6013
D6012
D6011
D6010
D6009
D6008
D6007
29
AUDIO DEFEAT(H)
7
8
LP/SLP(H)
SLP(H)
–4
34
33
OSC 2
OSC 1
OSC
X6001
(14MHz)
RESET
(FROM P1051(3))
POWER DOWN(L)
R6078
R6079
R6080
R6081
+5V
Å–6:I/O MATRIX CHART
D6007
D6008
D6009
D6010
WITH Hi-Fi
WITH SPATIALIZER
WITH AUTO CLOCK SET
WITH S-VHS
--------
--------
WITH PV-4601 B
WITH VCR PLUS
AND CABLE CHANNEL CHANGER
WITH 2HEAD
WITH FIP-A/B
WITH SET UP/DOWN
WITHOUT VCR PLUS
D6011
D6012
D6013
D6014
D6015
D6016
D6017
D6018
a
b
c
d
A
B
80
AUTOMATIC FREQUENCY
CONTROL
DTS CS(H)
4
WIRE JUMPER OR DIODE IS USED
FOR ABOVE REF.NO.(D¥¥¥¥).
–6
STBY
LOADUNLOAD
ABCD
REV
PLAY/CUE
/SLOW/STILL
FF/REW
EJECT
STOP
TO/FROM VIDEO/AUDIO
/HEAD AMP/MTS/SAP
/TIMER/OPERATION
/UHF/VHF TUNER
/TV DEMODU CIRCUIT
PIN
25
P4203
25
PIN
5
P4201
5
PIN
19
P4202
19
PIN
11
P4202
11
PIN
3
P4201
3
PIN
21
P4203
21
PIN
22
P4203
22
R6074
14
PANEL CONTROL CS(L)
28
DATA SLICER CS(L)
5
15
DATA
SLICER
CLAMP
DATA
OUTPUT
22
10
21
(FROM IC3001(25))
VIDEO
EDS CLOCK DATA
55
88
KEY DATA 8
R6082
D6021
D6020
D6019
WITH LINE 2
D6019
WITH PX MODEL
D6020
WITH EP INDICATION
D6021
CONTROL
LOGIC
9
1
7
5
3
2
SW1
SW2
SW3
SW4
BEEPER
45
PANEL RESET(L)
15
SPATIALIZER CONTROL(H/L/OFF)
51
PIN
1
P4201
1
Å–3 J6004
8
DRIVE
Q4601
R4608
R4607
V-MASK(H)
36
BLACK DETECT
(L)
54
(WITH CM ADVANCE)
NOT USED
(FROM U/V TUNER/TV
DEMODU(9))
SIGNAL(L)
(PV-4601 A,PV-4601-K,PV-4651,PV-4651-K)
(PV-4601 A,PV-4601-K,PV-4651,PV-4651-K)
(PV-4601 B)
(PV-4601 B)
OUTPUT CONTROL
SIGNAL EXIST(L)
NO SIGNAL(H)
COMPARATOR
AMP
V.SYNC SEPA.
1/32 DIVIDER
VCO
PHASE
COMP.
10
8
1
2
3
4
6
R7055
X7501
503KHz
R7061
C7054 C7055
BUFFER
R7065C7058
DATA
SLICER
LPF
R3301
C3305
C3306
7
+5V
9
(FROM U/V
TUNER/TV
DEMODU(18))
TUNER VIDEO
VCC
C7053
Q6010
IC6002
Q6002
Q6003
Q6001
Q6009
U6301
Q4208
(WITH Hi-Fi AUDIO)
(WITH
Hi-Fi AUDIO)
(WITH
MONORAL)
IC6003
IC6003
IC7051
IC3301
Q7051
(WITH AUTO CLOCK SET) NOT USED
IC6001
Q6005, Q6006
Q6007, Q6008

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