Panasonic Omnivision PV-9661 Service Manual page 385

REC VIDEO SIGNAL PB VIDEO SIGNAL
5
TO MAIN
C.B.A.P3001
P3501
UNSW +14V 4
5
GND
GND 6
UNSW +5V(SYS.CTL) 2
CYL ERROR 3
CYL PG/FG 1
18
Hi-Fi D-REC(H)
4
Hi-Fi REC AUDIO 19
Hi-Fi PB AUDIO 17
Hi-Fi HEAD SW 20
UNSW +5V(VIDEO) 16
10
DELAY REC +12V
13
CUE/REV/SS(L)
REC/PB VIDEO 11
PB (L) 12
HEAD AMP SW 14
ENV-DET 15
3
9
SW +12V
L3501
7
HEAD SW
100
8
GND Z
C3504
0.01
C3506
0.1
C3505
47/16V
(HEAD AMP)
2
Z
C3501 C3502
C3503
0.01
1
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
A B
REC AUDIO SIGNAL PB AUDIO SIGNAL CYLINDER SERVO
C2613
R2603
4.7/25V
33
C2603
R2601
33 C2614 4.7/25V
C2601
R2602
C2615 4.7/25V
33
C2602
Z
C3507
1000P
C3541
36 35 34 33 32 31 30 29 28 27
GND GND GND
PB +5V
ENVE
CTL
DET
PB REC
IC3501
AN3361SB L R
SP LP/SLP
REC REC
AMP AMP AMP
-ON -ON
LOGIC
Z
1 2 3 4 6 10
5 7 8 9
WF50
Z
Z
C3509 R3502
Z
56
L3502 L3503
Z Z
Z
C D
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
IC2601 AN3809K (CYLINDER MOTOR DRIVE)
CYLINDER MOTOR MAIN COIL DRIVE
BACK ELECTROMOTIVE FORCE DETECT
EXTERNAL SYNCHRONIZATION CONTROL LOGIC
Z
DIVIDER
0.1
PG/FG PULSE WAVEFORM TORQUE
GENERATOR SHAPER COMMAND
VCC
1 2 3 4 5 6 7 8
Z
Z
0.1
C2612
0.1
Z
0.1
R4410 1K
C4411 0
R4411
TP4405
Z
1K
R4409
Z
C4407
R4408
Z
IC4401
26 25 24 23 22 21 20 19
AN3328S
Hi-Fi AUDIO
AMP
HEAD AMP
R4407
560
LP/SLP SP
R L
AMP AMP
REC C4406
REC
AMP
-ON
-ON
4700P
PB
PB
ON
ON
11 12 13 14 15 18
16 17
C3532 C3528
0.1 0.1
R4401
C3529 Z
R3507
R3505
0.01 560
56
C4403
R3506
Z
560
L3504 L3505
Z
E F
CHARGE/DISCHARGE CTL
OSC
GND
9 10 11 12 13 14 15 16
R2605
1.2
R2604 1/4W
1
1/4W
C2611
P3502 (TO CYLINDER UNIT)
0.033
8 UNSW +14V
GND
7
6 HE+
R2606 560
5 VH+
4 HE-
3 MAIN COIL 1
2
MAIN COIL 2
L4401 100
1
MAIN COIL 3
C4414
C4412
0.1
47/6.3V
C4413 0.1
C4408
C4409 R4406 18
10/16V Z
0.01
C4410
TP4406
16 15 14 13 12 11 10 9
GND
AGC
DET
REC
REC
L R AGC
AMP
REC
REC
-ON
PRE PRE Z
-ON PB-ON
AMP AMP
GND
R4412
1 2 3 4 5 6 7 8
C4401 C4402 R4413
TP4402
1000P 1000P
P3503
Z
R4403
Z
7 Hi-Fi AUDIO L HEAD
9 Hi-Fi AUDIO R HEAD
8 Hi-Fi AUDIO L/R HEAD
C4405 0.01 R4405 1K
6
VIDEO SP L HEAD
R4402
4
Z VIDEO SP R HEAD
5
VIDEO SP L/R HEAD
C4404
3 VIDEO LP/SLP R HEAD
Z
1 VIDEO LP/SLP L HEAD
2 VIDEO LP/SLP L/R HEAD
TP3501
Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A.
WF49 VJBS5019
G H
COMPARISON CHART COMPARISON CHART
OF MODELS & MARKS OF MODELS & MARKS
MODEL MARK MODEL MARK
PV-9661 A
PV-9661 A
PV-9662 B PV-9662 B
Not Used Z
UPPER CYLINDER UNIT
PIN
Hi-Fi AUDIO
7
L HEAD
9
Hi-Fi AUDIO
8 R HEAD
6 VIDEO SP
L HEAD
4
VIDEO SP
5
R HEAD
3
VIDEO LP/SLP
1
R HEAD
VIDEO LP/SLP
2
L HEAD
I J