Galaxy DX Radios DX33HML Transistor Voltage Chart
Dis
Function
Part #
LOC
BCE
TR1
TR2
TR3
TR4
TR5
TR6
TR7
TR8
TR9
AM/FM IF Amp
TR10
AM/FM IF Amp
TR11
AM/FM IF Amp
TR15
AF PreAmp
TR16
TR17
TR18
TR19
TR23
AM Det. Switch
TR24
TR25
TR26
TR30
TR32
AMC Shunt
0.00
TR34
AMC/ALC Amp
TR36
0.00
TR37
0.70
8.00
TR38
7.75
8.37
TR40
12.42
TR41
13.16
TR42
AF Amp
TR43
Seite
1
von
2
Galaxy Radios DX33HML Service Manual
13.11.2006
http://www.cbtricks.com/radios/galaxy/dx33hml/dx33hml_trvolt_chart.htm
Galaxy DX Radios DX33HML
Documentation Project
CBTricks.com
NB Amp
NB Amp
NB Amp
NB AGC
NB Pulse Amp
NB Pulse Amp
NB Shunt Switch
2nd RX Mixer
2SC1675L
2SC1675L
2SC945P
2SC945P
2SC945P
2SA733P
2SC945P
2SC1674L
2SC1675L
2SC1675L
2SC1675L
2SC945P
NPN
NPN
NPN
NPN
NPN
PNP
NPN
NPN
NPN
NPN
NPN
NPN
B-3
C-2
C-3
B-2
C-3
C-2
C-2
D-2
D-3
D-4
D-4
E-4
1.90
0.70
2.60
0.00
0.00
7.70
0.00
0.70
0.70
3.20
2.40
1.30
NB On
NB On
NB On
NB On
NB On
NB On
NB On
AM / FM
AM /FM
AM / FM
8.00
2.60
8.00
8.30
7.70
0.00
0.00
7.40
3.20
7.40
7.20
5.40
NB On
NB On
NB On
NB On
NB On
NB On
NB On
AM / FM
AM / FM
AM / FM
AM / FM
1.10
0.00
1.80
1.12
0.00
8.30
0.00
0.20
0.00
2.40
1.70
0.70
NB On
NB On
NB On
NB On
NB On
NB On
NB On
AM / FM
AM / FM
AM / FM
Squelch Switch
RFX RF Amp
1st. RX Mixer
1st IF Amp
PLL Ref. Osc.
VCO
VCO Buffer
Carrier Osc.
RX Voltage Sw.
RX Voltage Sw.
TX Voltage Sw.
Voltage Reg.
Voltage Reg.
2SC945P
2SC1674L
J310
2SC1674L
2SC945P
2SC1675L
2SC1675L
2SC1675L
2SC1675L
2SC945P
2SA733P
2SA1282
2SC945P
2SA1282
2SC945
2SA473
2SC945P
NPN
NPN
FET
NPN
NPN
NPN
NPN
NPN
NPN
NPN
PNP
PNP
NPN
PNP
NPN
PNP
NPN
E-5
B-2
C-2
D-3
D-4
D-2
D-1
D-1
C-5
E-6
B-3
F-6
E-6
F-6
C-6
D-6
C-6
0.80
TX & SQ
2.20
(S) 1.90
1.6
0.70
AM
2.50
2.10
0.60
3.00
0.70
RX
TX
7.80
TX
7.80
0.00
TX
RX
8.03
RX
TX
1.60
12.40
1.33
AM / FM TX
0.00
8.00
(D) 8.36
6.60
0.00
6.40
7.30
3.80
6.40
0.00
0.60
TX
8.52
RX
TX
0.10
RX
TX
0.00
RX
TX
12.66
8.53
2.08
RX
AM / FM TX
0.00
1.50
(G)
0.80
0.00
1.80
1.40
0.00
2.40
0.00
8.30
8.55
0.00
8.55
1.08
13.27
0.74
0.00
TX
RX
AM / FM TX
RF Final Amp
2SC2312
NPN
A-2
0.60
AM / FM TX
6.64
AM / FM / TX
0.00
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TR44
TR45
TR46
TR49
AM Mod. Amp
TR50
AM Mod. Amp
12.60
TR51
AM Mod. Amp
TR53
AMC Amp
Seite
2
von
2
Galaxy Radios DX33HML Service Manual
13.11.2006
http://www.cbtricks.com/radios/galaxy/dx33hml/dx33hml_trvolt_chart.htm
RF Driver
RF Predriver
2SC2166C
2SC1973
NPN
NPN
A-1
B-1
0.73
1.40
AM / FM TX
TX
6.64
TX
7.40
AM / FM / CW
AM / FM TX
0.00
0.80
RF Amp & Buffer
Disclaimer:
2SC1906
2SC945
2SA473
2SB754Y
2SC945
Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.
NPN
NPN
PNP
PNP
NPN
Copyright © 1998,1999,2000 CBTricks.com
B-1
B-6
B-6
B-6
B-4
1.40
6.10
TX
12.10
12.50
0.90
TX
AM / FM / CW
AM / FM TX
CW TX
AM / FM TX
6.10
12.10
5.60
5.60
7.70
TX
AM / FM TX
AM / FM /TX
AM / FM TX
0.70
5.60
12.50
13.00
1.70
TX
AM / FM /TX
AM / FM TX
AM / FM TX
AM / FM
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