Panasonic PV-L550 - Head Amp Schematic Diagram

8.14. HEAD AMP SCHEMATIC DIAGRAM
R3305
C3505
R3502
C3305
R3503
C3508
R3302
R3304
C3306
L3301
C3303
C3509
Q3301
C3503
C3506
Q3302
R3301
R3501
C3510
C3301
R3303
C3304
C3502 C3501
L3302
IC3502
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10
272829303132333435 1920212223242526
11 12 13 14 15 16 17
18
36
C3504
C3507
C3302
TP3302TP3303
TP3301
9
F
TO MAIN C.B.A.
FP6
REC VIDEO
3
SLP
10
REC-ON
PB VIDEO
1
SP
11
HEAD SW
VIDEO SLP
(R) HEAD
L
1
4
PB-ON
HEAD AMP SW
12
R
VIDEO SLP
(L) HEAD
2
A
REC(H)
GND
FP3501
L
VIDEO SP
(R) HEAD
3
B
REG+4.5V
AN3365SB-E1
R
VIDEO SP
(L) HEAD
4
D
FLYING ERASE ON(L)
REC-ON
5
FLYING
ERASE
HEAD
A
REG+4.5V
ENV.
DET
6
C
GND
VIDEO DELAY REC(H)
AT
ENV.
7
E
PB VIDEO SIGNAL
ENVELOPE DET
SLP
8
A
REC VIDEO SIGNAL
ENV-VOLTAGE
2
SP
CYLINDER UNIT
(HEAD AMP)
SWITCHING
FLYING
ERASE ON
SWITCHING
FLYING
ERASE ON
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
HEAD AMP C.B.A. WHICH IS LOCATED ON THE LOWER CYLINDER
IS SUPPLIED AS A CYLINDER UNIT ONLY.
HOWEVER, IC3501 (AN3365SB-E1) IS AVAILABLE
SEPARATELY AS A REPLACEMENT PART.
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
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