Audio Signal Path Block Diagram - Panasonic Omnivision PVQ-2511 Service Manual

AUDIO SIGNAL PATH BLOCK DIAGRAM

TV/VCR MAIN C.B.A.
UHF/VHF TUNER/TV
DEMODULATOR UNIT
RF
(WITH MONAURAL)
AUDIO
IN
(FROM IC6001(16))
BEEPER ON(H)
(FROM IC6001(22))
AUDIO 22
IC3001 (AUDIO PROCESS)
REC-OFF
AGC
DET
TUNER
71
LINE
73
REC
PB AGC
AMP
MUTE
PB
57 58
AMP
LINE
AMP
AUDIO
MUTE(H)
69
FL4051
15.75kHz
TRAP
Q4171
BEEPER
REC AUDIO SIGNAL PB AUDIO SIGNAL
+5V
Q4001
56 Q4002
Q4003
REC-ON
65
BIAS OSC
60
T4101, Q4101
2
I C
CONTROL
75 7 8
(TO/FROM IC6001(20))
2
I C SERIAL DATA
(FROM IC6001(21))
2
I C SERIAL CLOCK
(FROM IC6001(9))
AUDIO MUTE(H)
IC4501 (TV SOUND OUTPUT)
TP4505
DC VOLTAGE AUDIO
3 9
CONTROL OUTPUT AMP
5
D6009
(FROM IC6001(61))
AUDIO AMP MUTE(L)
(FROM IC6001(35))
TV VOLUME CONTROL
AUDIO CONTROL
HEAD AMP C.B.A. HEAD UNIT
P6202 P2601 P4091 P4092
3 3 2 2
AUDIO
HEAD
P6202 P2601 P4091 P4092
1 1 1 1
P3001 P3501 P4091 P4092
AUDIO
3 3 4 4
ERASE
P3001 P3501 P4091 P4092
HEAD
4 4 3 3
FULL ERASE HEAD UNIT
P4001 PIN
1 1
FULL
P4001 PIN
ERASE HEAD
2 2
EARPHONE
JACK
P4591
2
SPEAKER
P4591
1