Panasonic PV-DV102PN Service Manual page 129

AUDIO SIGNAL PROCESS BLOCK DIAGRAM
MAIN C.B.A.
IC4301(AUDIO I/F)
(FROM IC3001 (101))
19
AUDIO DATA 1
(TO IC3001 (100))
18 HPF
AUDIO DATA 0
(FROM IC3001 (99))
20
AUDIO DATA 2
AUDIO I/F
CONTROL
(FROM IC3001 (114))
21
AUDIO L/R CLOCK
(FROM IC3001 (86))
23
AUDIO BIT CLOCK
TO/FROM
VIDEO SIGNAL
PROCESS I
BLOCK DIAGRAM
DE-
EMPHASIS
(FROM IC3001 (97)) CLOCK
22
AUDIO MASTER CLOCK DIVIDER
(FROM IC6001 (71))
28 RESET(L)
RESET(L)
TO/FROM (FROM IC6001 (85))
SYSTEM CONTROL AUDIO I/F CS
BLOCK DIAGRAM
(FROM IC6001 (112))
AUDIO I/F SERIAL CLOCK
(TO/ IC6001 (114))
AUDIO I/F SERIAL DATA 1
(FROM/ IC6001 (115))
AUDIO I/F SERIAL DATA 0
5
MIC-ON
6
A/D
LINE-ON
CONVERTER
10
MIC-ON
5
LINE-ON
9
IC3002 (AUDIO SIGNAL PROCESS)
REC
PB 2 23 LPF
REC
D/A
CONVERTER PB 1 24 LPF
CONTROL
MUTE
REGISTER I/F
MUTE
26 27 24 25
FROM
(FROM IC6001 (77))
SYSTEM CONTROL
19
AUDIO MUTE(H)
BLOCK DIAGRAM
(FROM IC3001 (42))
18
LINE MUTE (L)
(FROM IC3001 (48))
17
HEADPHONE ON(H)
(FROM IC6001 (78))
20
FROM
HEADPHONE MUTE(H)
SYSTEM CONTROL
BLOCK DIAGRAM (FROM IC6001 (220))
26
SP VOLUME CONTROL
(FROM IC3001 (64))
1
SPEAKER ON(H)
56
+3V
FP10
2
FP10
4
C4305 C4306
R4301 R4302
NOT USED
FP10
(TO/ IC6001 (101))
EXT MIC IN(L)
7
(WITH EXT MIC)
DC
MUTE
16
SHIFT
15
DC
12
MUTE
SHIFT
13
DC
EVR
10
SHIFT
9
DC
6
SHIFT
EVR
7
+ 59 60 62
64
REC AUDIO SIGNAL
MICROPHONE C.B.A.
R4837
(WITHOUT EXT MIC)
Q4804 Q4802,4803
R4834
FP4801
BUFFER AMP
2
Q4807 Q4805,4806
R4835
FP4801
BUFFER AMP
4
NOT USED
R4838
(WITH STEREO)
FP4801
7
REAR C.B.A.
B1 B1201
20 20
B1 B1201
21 21
B1 B1201
23 23
P1 (+)
1
SPEAKER
P1 (-)
2
AUDIO SIGNAL PROCESS BLOCK DIAGRAM
PB AUDIO SIGNAL
ECM UNIT
Q4808
FJ4801
BUFFER Rch
3
Q4809
FJ4801
BUFFER Lch
1
JK4801
7
6
5
EXT.
4
MIC JACK
3
2
1
(WITH EXT MIC)
1
2
AUDIO/VIDEO
3 JACK
4
PV-DV102/PV-DV202/PV-DV402