Panasonic NV-DS30EG Service Manual page 29

AUDIO SIGNAL PROCESS BLOCK DIAGRAM
MAIN C.B.A.
IC4301(AUDIO I/F)
(FROM IC3001 (101))
19
AUDIO DATA 1
A/D
(TO IC3001 (100))
18 HPF
CONVERTER
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-
D/A
EMPHASIS
CONVERTER
(FROM IC3001 (97)) CLOCK
22
AUDIO MASTER CLOCK DIVIDER
CONTROL
REGISTER I/F
(FROM IC6001 (71))
28 RESET(L)
RESET(L)
26 27 24 25
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
FROM
SYSTEM CONTROL
BLOCK DIAGRAM
FROM
SYSTEM CONTROL
BLOCK DIAGRAM
5
NV-DS29EG/NV-DS29EGM/NV-DS29B/NV-DS29EGE/NV-DS30EG/NV-DS30EGM/NV-DS30B/NV-DS30EGE/NV-DS30EN/NV-DS30ENT/NV-DS30ENC/NV-DS30A/NV-DS50EN/NV-DS50ENT/NV-DS50A
MIC-ON
6
LINE-ON
10
MIC-ON
5
LINE-ON
9
IC3002 (AUDIO SIGNAL PROCESS)
REC
DC
MUTE
PB 2 23 LPF
SHIFT
REC
DC
PB 1 24 LPF
MUTE
SHIFT
DC
MUTE EVR
SHIFT
DC
SHIFT
MUTE EVR
(FROM IC6001 (77))
19
AUDIO MUTE(H)
(FROM IC3001 (42))
18
LINE MUTE (L)
(FROM IC3001 (48))
17
HEADPHONE ON(H)
(FROM IC6001 (78))
20
HEADPHONE MUTE(H)
(FROM IC6001 (220))
26
SP VOLUME CONTROL
(FROM IC3001 (64))
1
SPEAKER ON(H)
56
+ 59 60
+3V
MICROPHONE C.B.A.
R4837
Q4804
FP10 FP4801
BUFFER
2 2
Q4807
FP10 FP4801
BUFFER
4 4
NOT USED
C4305 C4306 R4838
(WITH STEREO)
R4301 R4302
FP10 FP4801
(TO/ IC6001 (101))
EXT MIC IN(L)
7 7
(WITH EXT MIC)
B1
16
20
15
B1
12
21
13
B1
10
23
9
6
7
P1
62
1
P1
64
2
29
NV-DS30EG / NV-DS30EGM / NV-DS30B / NV-DS30EGE / NV-DS30EN / NV-DS30ENT / NV-DS30ENC / NV-DS30A
REC AUDIO SIGNAL PB AUDIO SIGNAL
(WITHOUT EXT MIC)
NOT USED
Q4802,4803 Q4808
R4834
FJ4801
AMP BUFFER
3
Q4805,4806 Q4809
R4835
FJ4801
AMP BUFFER
1
JK4801
7
6
5
4
3
2
1
REAR C.B.A.
B1201
1
20
2
B1201
3
21
4
B1201
23
(+)
SPEAKER
(-)
AUDIO SIGNAL PROCESS BLOCK DIAGRAM
ECM UNIT
Rch
Lch
EXT.
MIC JACK
(WITH EXT MIC)
AUDIO/VIDEO
JACK