Panasonic PV-DV102PN, Service Manual, Page: 129 / 337

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