Thorens TD-3xx Schematic
321
4
D
Start-Stop Circuit
td3xx-2.sch
C
B
Unit with auto stop and electronic start function
16Vac
Power-Driver Circuit
td3xx-1.sch
Start Circuit td3xx-2
S2
Start
Power Supply Circuit td3xx-1
1
2
N1
N2
S1D
11 D
12
Power on/off
Red
10
TP2
GND
TP1
TP6
TP7
Lift
Stop
+18V
4V7
Start
4V7
Start
+18V
+18Va
+9V
Stop Circuit td3xx-2
A
P3
GND
45rpm
B
12
54
M4
P2
M3
M2
M1
End adjust
Stop
+18V
4V7
TP3 TP4
Motor Driver Circuit TD3xx-1
33rpm
Start
+18V
+18Va
+9V
P1
TP8 TP9 TP10 TP11
Lift Circuit td3xx-2
Lift
A
+18V
GNDGNDGND
Motor TDxx series td3xx-1
M4
M3
M2
M
M1
Board 7 646 056
D
C
arising from using this electronic drawing.
This drawing is meaned for non commercial activity only.
Transparent Sound is not responsible for any damage,
B
Unit with modified electronic start function Unit without electronic start and stop function
Switch
Stop
33rpm
running
45rpm
running
33rpm
A
stopped
45rpm
stopped
Voltage
N1-N2
ca. 19V
16,6V
18,4V
18,4V
1 2 3 4
16V
Current
N1-N2
--
148mA
115mA
37mA
37mA
Voltage
TP1
ca. 1V
17V
18,5V
22,5V
22,5V
Voltage
TP5
--
5V
5V
1,5V
1,5V
Voltage
TP6
--
4,7V
4,7V
4,7V
4,7V
Voltage
TP7
--
Half of TP1
Half of TP1
Half of TP1
Half of TP1
Voltage
TP8 - - TP11
--
3,3V
3,3V
--
--
Switch
33rpm
running
45rpm
running
Voltage
N1-N2
17V
17,7V
Current
N1-N2
100mA
65mA
Block Diagram TD3xx
1
Sheet of
Size RevisionA4
3
Document
Voltage
TP1
19V
20,8V
No.
No.
Voltage
TP5
Voltage
TP6
--
--
--
--
Transparent Sound
P.O.Box 331
3760 AH Soest
The Netherlands
01
Eng. JGDG
13-Apr-2004
01
Voltage
TP7
Half of TP1
Half of TP1
Voltage
TP8 - - TP11
3,3V
3,3V
www.transparentsound.com
A
321
4
SWITCH-SEUFFER
8 C
9
33 0 45
LF347
Z101B
TP6
+
C109
GND
P2
470K
R102
976K
S1C
SWITCH-SEUFFER
7
S1A
1
2 A
Cx
10nF
T101
TBC557
3
33 0 45
+18Va
T102
GND
R109
402K
TBC547
TP8
R114
GND
7
C106A
100pF
C103
0.015uF
R106
1K
GND
+18V
B80C800D
C102
0.047uF
+18Va
R103
22R/2Watt
C106
0.01uF
GND
+18V Start
R110
10K
TP7
GND
GND
+
C105
C25V/10U
R119
10K
TP1
GR101
TP2
C125V/1000U/E
TP2 is reference ground!
+
C101
R133
150K
3
2
R1271KR137
100R
LM324
D104
4V7
P1
100K
R101
348K
6
5
Start Start Start
Z103A
0.04uF
C107
1
4V7
C6V/10U
+18V
D
411
Z101E
LF347
GND
+18V
411
C
Z103E
LM324
GND
B
16Vac
160mA
1
2
N2 N1
10K
R104
953K
13
12
Start
R105
2
3
1K
C104
0.015uF
R113
1K
GND
R116
1K
R123
330K
TBC547
T104
T103
TBC557
TBC547
T106
T105
TBC557
+18Va
GND
+18Va
D102
4V3
D101
4V3
R107
187K
LF347
LF347
1
Z101A
C106B
100pF
R115
10K
14
Z101D
TP10
R125
2K2
R129
2K7
R120
10K
D
R121
10K
9
LF347
10
Z101C
R124
8
+18Va
TBC547
T108
1K
T107
TBC557
TP11TP9
C
GND
Thorens TD3xx
M4
M3
Motor
M
M1
B
M2
GND
S1D
Transparent Sound
10
11 D
12
A
SWITCH-SEUFFER
45033
Transparent Sound is not responsible for any damage,
arising from using this electronic drawing.
This drawing is meaned for non commercial activity only.
TD3xx-series
2
Sheet of
Size RevisionA4
3
Document
No.
No.
1 2 3 4
P.O.Box 331
3760 AH Soest
The Netherlands
01
Eng. JGDG
13-Apr-2004
01
A
www.transparentsound.com
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