Panasonic PV-DF204 Service Manual page 130

8.4. HI-FI AUDIO/VIDEO HEAD AMP SCHEMATIC DIAGRAM
Hi-Fi AUDIO/VIDEO HEAD AMP SCHEMATIC DIAGRAM
36 35 34 33 32
PB +5V
ENVE
CTL
DET
IC3501
AN3361SB L R
VIDEO
REC REC
AMP
HEAD AMP
-ON -ON
1 2 3 4 5
*
31 30 29 28 27 26 25 24
GND GND GND D-REC-H
PB
REC
SP LP/SLP
R L
REC
REC
AMP AMP AMP
-ON
-ON
LOGIC
6 7 8 9 10 11 12 13
* *
23 22 21 20 19
AMP
LP/SLP
SP
AMP AMP
PB
PB
ON
ON
14 15 16 17 18
* *
R3506
*
560
TP3501
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BO
REFER TO BEGINNING OF SCHEMATIC SECT
REC VIDEO SIGNAL PB VIDEO SIGNAL
L4401
100U
R4410 C4412
1K 0.1
*
TP4405
C4411
0
*
R4408
PT
16
Hi-Fi
D-REC-H
IC4401
AN3328S
Hi-Fi AUDIO
REC
HEAD AMP
-ON
1
R4407
560
PT
REC AUDIO SIGNAL
15 14 13 12
GND
L R
PRE PRE
AMP AMP
GND
2 3 4 5
*
PT
PT PT
C4403
PT
PRE-GND
43