Panasonic PV-D301 Service Manual page 215

AUDIO BLOCK DIAGRAM
MAIN C.B.A.
Q4011
TP4004
REG
+4.5V
Q4007
AUDIO
FADE
CONTROL
(WITH FADE)
MIC/IR UNIT
MIC
R4022
FP11
8
10
TP4003
TP4002
FP1
10
AUDIO HEAD
FP1
8
Q4003
Q4004
Q4008
T4001
Q4010
FP1
BIAS
OSC
7
AUDIO ERASE
HEAD FP1
Q4009
6
FP1
4
CONTROL ERASE
HEAD FP1
5
REC AUDIO SIGNAL
IC4001 (AUDIO REC/PB PROCESS)
6
ALC
DET
REC
MUTE-OFF
31
LINE
ALC 9
AMP
32
PB
30
REC-ON
28
SLP-ON
PB
AMP
26
24
25 23
SLP-ON
REC
12
AMP
14
SLP-ON
16
PB-ON
10 11 15 13 8
(FROM IC3001(65))
AUDIO FADE CONTROL
REG +4.5V
(FROM IC3001(4))
Q4002
SLP(H)
(FROM IC3001(3))
AUDIO EE(H)
(FROM IC6001(56))
AUDIO MUTE(H)
(FROM IC6001(29))
AUDIO REC(H)
(FROM IC6001(44))
AUDIO RESET(L)
(FROM IC6001(27))
REG +4.5V
AUDIO DELAY REC(H)
PB AUDIO SIGNAL
BATTERY CATCHER UNIT
IC4301 (AUDIO AMP)
FP2 FJ1
2
3 16
FP2 FJ1
(FROM IC605 (9))
SP VOLUME CONTROL
6 13
FP2 FJ1
(FROM IC6001 (17))
SPEAKER ON(H) 7 12
FP2 FJ1
15 5
FROM
VIDEO
BLOCK DIAGRAM
TO/FROM
SYSTEM CONTROL
BLOCK DIAGRAM
+3.3V
12
EVR 19 7 14
13
10
1
IC4302 (AUDIO AMP)
3 EVR 11
12
9 6
JK4401
EARPHONE JACK
5
4
3
2
1
+
SPEAKER
-
(WITH SPEAKER)
JK1201
AUDIO
OUT