Hitachi DZ-GX5080A - Troubleshooting; Power supplies

2A 3A 4A 5A 6A 7A 8A1A
2B 3B 4B 5B 6B 7B 8B1B
2C 3C 4C 5C 6C 7C 8C1C
2D 3D 4D 5D 6D 7D 8D1D
2E 3E 4E 5E 6E 7E 8E1E
2F 3F 4F 5F 6F 7F 8F1F
FRT2-L
R
INT.MIC_L
INT.MIC_R
WIND_SW
WB_IR
INT.MIC_L INT.MIC_R
TALLY
TALLY
WIND_SW
WB_IR
REM_IN
REM_IN
C1804L
0.033/16
C1810R
0.22/16
C1820L
0.01/16
C1809R
150p
C1804R
0.033/16
C1820R
0.01/16
C1821L
10/6.3
C1818R
0.22/16
C1814R
6800p
C1803R
0.1/10
C1816
0.22/10
0.22/10
C1818L
0.22/16
C1801R
0.015/16
C1801L
0.015/16
C1813
C1814L
6800p
C1803L
0.1/10
C1812
10/6.3
C1822
10/6.3
C1809L
150p
C1810L
0.22/16
D1801
DAP222T1G
12
3
LD1800
TLRMV1020-F
D1800
PD410PI2E00F
PG1801
INT.MIC(R) 20
INT.A.GND 19
INT.MIC.5V 18
WIND_SW 17
WB_IR 16
GND 15
STB_OSCI 14
STB_RDY 13
STB_+B 12
STB_+B 11
INT.MIC(L)
1
GND
9
INT.A.GND
2
STB_ON
8
C3V
3
STB_FANA
7
REM_IN
4
C5V
6
TALLY
5
2223
2124
GND
10
L1801
100uH
PG1800
R-GND 1
MIC-(R) 2
R-GND 3
M-GND 4
MICIN(L) 5
L-GND 6
7
8
Q1809R
RT1N241U-T111-1
Q1809L
RT1N241U-T111-1
Q1804R
2SC5343E-CL
Q1806L
2SC5343E-CL
Q1803
2SC5383-T111-1E
Q1800R
2SC5343E-CL
Q1808L
2SC5343E-CL
Q1804L
2SC5343E-CL
Q1802
2SD2345JSL
Q1806R
2SC5343E-CL
Q1800L
2SC5343E-CL
R1843R
3.3k
R1816L
10k
R1839L
10
k
0.5%
R1816R
10k
R1805L
22k
R1817
0
R1840L
3.9k
R1800R
3.9
k
0.5%
R1808L
33k
R1836L
47
k
0.5%
R1814R
10k
R1814L
10k
R1835R
100
k
0.5%
R1845L
4.7k
R1835L
100
k
0.5%
R1810R
150k
R1843L
3.3k
R1802R
150k
R1805R
22k
R1819
33k
R1825R
5.6k
R1839R
10
k
0.5%
R1818
22k
R1836R
47
k
0.5%
R1806R
39k
R1840R
3.9k
R1800L
3.9
k
0.5%
R1833
1.8k
R1802L
150k
R1821
10M
R1831R
1k
R1827
330k
R1808R
33k
R1810L
150k
R1829R
15k
R1806L
39k
R1820
2.2M
R1822R
100
k
0.5%
R1822L
100
k
0.5%
R1829L
15k
R1834
4.7k
R1825L
5.6k
R1831L
1k
IC1800
NJM2112V(TE1)
1
11
14
13 12
3 4 2 5 69
10
78
TL1801
TL1803
TL1805
TL1804
TL1802
TL1806
Q1851
2SC5383-T111-1F
Q1850
2SC5383-T111-1F
Q1852
2SC5383-T111-1F
R1852
47
R1853
47
D1850
MA133
R1851
1.8k
R1850
820
R1855
10k
C1851
0.01
R1854
10k
C1852
0.01
1
2
D1852
SELT1WA65CM
1
2
R1813
10k
R1856
100
k
E
MIC AMP
-
E
-
+
E
-
E
-
E
+
E
+
+
E
E
E
E
E
VCO XXX
Name of circuit diagram
The following shows the name of circuit to
which signal is connected and the address:
To
PC
Address
(1F)
One voltage : PB or REC mode.
Two voltages : PB and (REC) mode.
WB IR RECEIVER
RECORDING
INDICATOR
To
MICROPHONE
To
AVJ2-L
PG1901
D1851
SELT1WA65CM
4
3
2
1
A
B
C
D
E
F
A
B
C
D
E
F
8
7
6
5
4
3
2
1
8
7
6
5
S-4 FRT2-L (For GX5080A)
X
S
- 4