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NV-GS230EG
10.8. FRONT SCHEMATIC DIAGRAM
(FRONT P.C.B.)
F
MIC UNIT
CL4801
ECM(R)
+
E
-
VZ4802
M4801
D4ED1270A003
CL4803
ECM(L)
+
-
VZ4801
M4802
D4ED1270A003
D
RL4002
TO
C4899
FRAME GND
1
C
B
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON
THIS SCHEMATIC DIAGRAM FOR ORDERING.
WHEN YOU ORDER A PART,PLEASE REFER
TO PARTS LIST.
NOTE:
A
THE MEASUREMENT MODE OF THE DC
VOLTAGE ON THIS DIAGRAM IS STOP MODE.
NOTE:
CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED
AS REFERENCE INFORMATION WHEN PROBING DEFECT POINT,BECAUSE IT MAY
DIFFER FROM AN ACTUAL MEASURING VALUE DUE TO DIFFERENCE OF MEASURING
INSTRUMENT AND ITS MEASURING CONDITION AND PRODUCT ITSELF.
1
2
R4801
3900
R4807
C4801
C4803
CL4802
10K
0.047
680P
R4802
3900
R4803
R4805
0
56K
2.4
2.4
2.4
4
3
2
1
GND
-
+
+
-
VCC
5
6
7
8
2.4
2.4
2.4
4.9
R4808
10K
C4802
R4804
R4806
0.047
0
56K
C4804
680P
4.9
C491
R491
C493
R495
0.1
2.2M
0.22
10M
3.4
D6802
C492
3.7
B3GA00000039
0.22
1
2
R492
330K
3
D491
MA3S132D0L
3
4
Q4803
B1ABBE000002
(R.FILTER)
4.8
4.9
R4815
R4813
4700
22K
4.2
C4808
6V22
C4807
R4814
4.7
33K
TL7002
IC4801
NJM2115V
(MIC AMP)
IR6401
B3RAB0000045
(IR RECEIVER)
Q491
B1ABCF000100
(AMP)
4.9
VCC
3
Q492
GND
2
3.7
B1ABBE000002
OUT
1
(AMP)
3.2
R494
1800
5
6
40
:AUDIO MAIN SIGNAL PATH
TO
MAIN/SUB CONNECTION
FP4801
1
MIC GND
2
MIC GND
3
MIC(L)
4
MIC(R)
5
MIC 5V
6
MIC 5V
D6801
7
REG A5V
R6803
B3AAB0000037
330
8
REMOCON
9
TALLY
10
IR OUT
TALLY
11
REG D3V
12
REG D3V
13
NOREG GND
14
NOREG GND
15
ST NOREG
16
ST NOREG
17
D GND
18
D GND
19
D GND
20
21
22
R6402
33
C6401
10
R493
4700
NV-GS230,GS238
FRONT SCHEMATIC DIAGRAM
7
8
FP6505-21
FP6505-20
FP6505-19
FP6505-18
FP6505-17
FP6505-16
FP6505-15
FP6505-14
TO
FP6505-13
MAIN
FP6505-12
CONNECTION
FP6505
FP6505-11
FP6505-10
FP6505-7,8,9
FP6505-7,8,9
FP6505-4,5,6
FP6505-4,5,6
FP6505-1,2,3
FP6505-1,2,3
FP6505-1,2,3
9
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