Frt3-L (For Gx5020A/Gx5000A - Hitachi DZ-GX5020A K Service Manual

1 2
1F 2F
S-5 FRT3-L (For GX5020A /GX5000A) X
F
C1803L
0.1/10
1E 2E
PG1800 8
C1801L
R1805L
R-GND 1 0.015/16
MIC-(R) 2
R-GND 3 R1806L
E
M-GND 4
R1802L
MICIN(L) 5 150k
L-GND 6
7
To
-
MICROPHONE
1D 2D
-
R1802R
R1806R
150k
D
R1805R
C1801R
0.015/16
C1803R
0.1/10
1C 2C
C
1B 2B
B
1A 2A
The following shows the name of circuit to
which signal is connected and the address:
Name of circuit diagram
To
VCO XXX
PC
(1F) Address
A
One voltage : PB or REC mode.
Two voltages : PB and (REC) mode.
1 2
3
3F 4F
C1804L
R1814L
0.033/16
10k
C1809L C1810L
150p
0.22/16
3E 4E
Q1800L
2SC5343E-CL
R1808L R1816L
10k
33k
E
22k
C1818L
0.22/16
39k
R1810L
150k
-
+ +
3D 4D RT1N241U-T111-1
+ +
-
R1810R
39k 150k
Q1800R
2SC5343E-CL
E
C1818R
22k
C1809R C1810R 0.22/16
150p
0.22/16
R1808R R1816R
33k 10k
C1804R R1814R
3C 4C
0.033/16
10k
RT1N241U-T111-1
3B 4B
R1817
0
3
D1801
DAP222T1G
2 1
3A 4A
Q1802
2SD2345JSL
R1821
10M E
WB IR RECEIVER
3
4 5
5F 6F
Q1808L
L1801
2SC5343E-CL
100uH
E
5E 6E
C1820L E
0.01/16
E
E
INT.MIC_L
Q1809L
5D 6D
WIND_SW
REM_IN
TALLY
TL1802
Q1806R
2SC5343E-CL
C1820R
0.01/16
E INT.MIC_L
INT.MIC_R
E
5C 6C
E
Q1809R
REM_IN
5B 6B
TALLY
RECORDING
INDICATOR
5A 6A
TLRMV1020-F
Q1803
2SC5383-T111-1E
E
WB_IR
4 5
S - 5
6 7
7F 8F
7E 8E
24 PG1801 21
INT.MIC_R
1 INT.MIC(L) INT.MIC(R) 20
7D 8D
2 INT.A.GND INT.A.GND 19
3 C3V INT.MIC.5V 18
TL1805
WIND_SW
4 REM_IN WIND_SW 17
TL1806
WB_IR
TL1804
5 TALLY WB_IR 16
6 C5V GND 15
7 STB_FANA STB_OSCI 14
8 STB_ON STB_RDY 13
9 GND STB_+B 12
10 GND STB_+B 11
To
23 22
AVJ3-L
7C 8C
PG1901
7B 8B
7A 8A
FRT3-L
6 7
8
F
E
D
C
B
A
8