Tangent AMP-200 User manual
Service manual
AMP-200 AMPLIFIER
BALANCE
AUX 3AUX 2AUX 1
AMP-200 AMPLIFIER
AUX 3
STANDBY ON
Service manual
CONTENTS
1. Specification................................................................................................................................................1
2
5. Wiring diagram............................................................................................................................................5
6. Semiconductor instruction............................................................................................................................6
7. Printed circuit boards...............................................................................................................................7-14
8. Schematic diagram................................................................................................................................15-23
9. Exploded view.......................................................................................................................................24-25
10. Electrical parts list................................................................................................................................26-30
. Front panel information.................................................................................................................................2
3. Rear panel information.................................................................................................................................3
4. Remote control information..........................................................................................................................4
SPECIFICATION
Phono input
Input impedance 47 KOhm
Input sensitivity 2.8 mV
Line level inputs
Output impedance Line out < 1 KOhm
Headphones 300 Ohm
Tone control
Treble +/- 10 dB
Bass +/- 10 dB
Output power 100Wx2 at 8 ohms THD 1%
125Wx2 at 4 ohms THD 1%
Frequency response 20 Hz~20KHz
Distortion <0.05%
Signal/noise ratio >90 dB
Voltage and power consumption See the rear panel
Dimension (W x D x H) 430x240x115 mm
*Design and specifications are subject to change without notice.
1
6
PANELINFORMATION
6 7 9 10
1 2 3 4
11 12
BALANCE
A
UX 3
A
UX 2
A
UX 1
AMP-200 AMPLIFIER
AUX3
STANDBY ON
13 14
8
15
1. Mains switch
Use to interrupt the mains voltage.
2. Treble
Adjusts the treble level.
3. Bass
Adjusts the bass level.
4. Balance
Adjusts the Balance level.
5. Volume
Adjusts master volume, Bass, Treble, Balance and loudness.
6. Phono
Active he Phono input.
7. Tuner
Active he Tuner input.
8. DVD
Active he DVD input.
9. CD
Active he CD input.
10. AUX1
Active the AUX1 input.
11. AUX2
Active the AUX2 input.
12. AUX3
Active the AUX3 input.
13. AUX3 jack
Jack for AUX3 inputs.
14. Headphone jack
6-mm jack that suits most headphone.
15. LED indicator
Lights green when the amplifier is turned on. Lights red when the amplifier is in standby mode or in operation.
PANELINFORMATION
1 2 3 4
11 12
6 7 8 9
1. Sub Out: Line output for an active subwoofer
2. Pre out/Rec out: For connection of a external amplifier
3. Phono: For connection of record player(Note: Additional ground terminal available above inputs)
4. Tuner: For connection of FM/DAB player
5. DVD: For connection of DVD player(Note: analogue stereo input)
6. CD: For connection of CD player(Note: analogue stereo input)
7. AUX1 : For connection of optional equipment
8. AUX2 : For connection of optional equipment
9. Speaker out: For connection of loudspeaker
Note:-The speaker impedance must be 4 and 16 Ohm
- For optimal sound quality there must be a proper connection between the speaker terminal
and the amplifier terminal .
-The cable ends must not be frayed to avoid that they come into contact with each other or
the cabinet back panel.
10. AC input: For connection of mains voltage .Make sure that the plug is correctly inserted, and that
The voltage corresponds to the text printed on the cabinet back panel
11. RS232 port: For connection of the equipment which contains the RS232 port.
12. Sub out crossover: For control the Sub speaker.
3
REMOTECONTROLINFORMATION
POWER
HIFI-200
0
1234
5678
910+
12
3
4
56
7
9
8
11
10
13 14
15
16
18
19
20
21
22
23
24
25 26
27
29
31 32
33
17
1.System Off
Press this key to turn the AMP-200 into Standby Mode, press it
again to turn this unit off.
2. Open and close the disc tray on the AMP-200.
3. Number Keys
Select the store station on the AMP-200. Depress the key for
more than 2 seconds, a station will be stored as preset under
the number concerned on AMP-200
4. Autotune
Press once to automatic tune in to DAB station. Depress button
for 2 seconds to initiate an international search .At FM, the
autotune function will search for a station at higher frequency.
5. ST/Mono
Press it to alternate between stereo mode and mono mode
when listen to FM broadcast.
6. Memory
Press it to store the broadcast station as a preset on the
DAB-200.
7. Display
Display RDS and DAB information on DAB-200.
8. T MODE
Press this button to change between Fm and AM.
9.Tuner
Press this button to choose the inputs on AMP-200 of Tuner.
10. DVD
Press this button to choose the inputs on AMP-200 of DVD.
11. CD
Press this button to choose the inputs on AMP-200 of CD.
12. AUX1
Press this button to choose the inputs on AMP-200 of AUX1.
13. AUX2
Press this button to choose the inputs on AMP-200 of AUX2.
14. AUX3
Press this button to choose the inputs on AMP-200 of AUX3.
15. Phono
Press this button to choose the inputs on AMP-200 of Phono.
16. STATION +/-
Press these buttons to select the next/ previous preset in both
FM and AM mode.
17. Cursor keys◄►▲▼
18. Enter
To confirm the item, button or number that you select.
19. Tuning +/-
When using the Tuner these buttons adjust the radio frequency.
20. Audio (only for DVD)
In DVD mode: change between the audio tracks on the disc.
21. Setup (only for DVD)
You can access the DVD player configuration settings by using
the Setup Menu.
22. Menu
Press it to show the main contents of AMP.
23. Volume+/-
To increase or decrease the Master Volume.
24. Subtitle (only for DVD)
Press this button to select different subtitle languages from
those included in the DVD video or turn it off.
25. Title (only for DVD)
When playing DVD including many titles, press this button, the
title menu will appear on the television screen, use the cursor
to choose the desired title, then press ENTER to start it.
26. Mute
Press this button to mute the sound, press it again to cancel
the mute function.
27. Repeat
Repeats a single track or all tracks on a disc on AMP-200
28. Random
All tracks on the disc loaded in AMP-200 are played in random
order.
29. Slow
30. Press to select the previous track, chapter. Press and
hold to fast rewind.
31. Stop playback on AMP-200
32. Starts and pauses the playback on AMP-200
33. Press to select the next track, chapter. Press and hold
to fast forward.
4
Transformer
8P
CN1
14P
CN2
2P
CN1
4P
CNP3
9P
CNP2
5P
CN6
9P
CN94
11P
CN5
2P
CN8
2P
CN9
4P
CN11
4P
CN12
2X8P
Jk17
3P
CN7
5P
CN5 11P
CN14
4P
CN5
14P
CN1
8P
CN13
5P
CN10
8P
CN16
5P
CN15
8P
CN17
5P
CNP3
2X8P
CN1
Motor
Amplifier Board
USB Board
Phone Board
Key Board
Tone Board
Power
Switch
Power Board
Speaker Board
5
6
P4.2 1
P1.0 2
P1.1 3
P1.2 4
P1.3 5
P1.4 6
P1.5 7
P1.6 8
P1.7 9
RESET 10
P3.0
11 P4.3
12 P3.1
13 P3.2
14 P3.3
15 P3.4
16 P3.5
17 P3.6
18 P3.7
19
XTAL1
20
XTAL2
21
GND
22 P4.0
23
P2.0
24 P2.1
25 P2.2
26 P2.3
27 P2.4
28 P2.5
29 P2.6
30 P2.7
31 PSEN#
32 ALE/PROG#
33
P4.1 34
EA# 35
P0.7 36
P0.6 37
P0.5 38
P0.4 39
P0.3 40
P0.2 41
P0.1 42
P0.0 43
VCC 44
IC2
SM5964C40J(PLCC44)
6
5
7
8
IC3B
LM393
2
3
1
4
IC3A
LM393
I
1
G
2
O3
IC6
KA7805
I
1
G
2
O3
IC5
KA7812
O3
G1
I
2
IC4
KA7912
INA2
2
INB1
3
INB2
4
INC1
5
INC2
6
IND1
7
IND2
8
INE1
9
INE2
10
INF1
11
INF2
12
INA1
1
ING1
13
ING2
14
INH1
15
INH2
16 INH2 17
INH1 18
OUT2 19
OUT1 20
RECC2 21
RECC1 22
RECB2 23
RECB1 24
RECA2 25
RECA1 26
VCC 27
GND 28
VEE 29
DA 30
CLK 31
DGND 32
CON
IC10
BD3841FS
-2
+3
1
V- 4
IC8A
NJM2068D
-6
+5
7
V+ 8
IC8B
NJM2068D
-
2
+
3
1
V- 4
IC12A
JRC4558D -
6
+
5
7
V+ 8
IC12B
JRC4558D
2
3
1
4
IC2A
NJM2068M
6
5
7
8
IC2B
NJM2068M
REG
PROTECTOR
CIRCUIT
(TSD)
7
3
6
5
8
VCC 2
9
1
VS Verf
OUT1
OUT2
GND
IN1
IN2
IC1
TA7291S
O3
G
2
I
1
IC4
KA7805SMD
in3
12
in4
1
COM
3
in5
2
INH 6
vee 7
vss 8
C
9
B
10
A
11
in0
13
in1
14
in2
15
vdd 16
in7
4
in5
5
IC3
TC4051BFN
7
8
9
10
11
12
13
14
INA2
2
INB1
3
INB2
4
INC1
5
INC2
6
IND1
7
IND2
8
INE1
9
INE2
10
INF1
11
INF2
12
INA1
1
ING1
13
ING2
14
INH1
15
INH2
16 INH2 17
INH1 18
OUT2 19
OUT1 20
RECC2 21
RECC1 22
RECB2 23
RECB1 24
RECA2 25
RECA1 26
VCC 27
GND 28
VEE 29
DA 30
CLK 31
DGND 32
CON
IC10
BD3841FS
C76 10U/16
C77 10U/16
R36
47K
R35
47K
AGND
C48
104
C90
47U/25
C49
104
C91
47U/25 AGND
AGND
I2C-DA
I2C-CLK
R169 33
R170 33
1
2
G1
JK4A
AV8-8.4-13/EC
3
4
G2
GA
JK4B
AV8-8.4-13/EC
5
6
G3
GB
JK4C
AV8-8.4-13/EC
7
8
G4
GC
JK4D
AV8-8.4-13/EC
3
4
G2
GA
JK3B
AV8-8.4-13/EC
1
2
G1
JK3A
AV8-8.4-13/EC
R53
1K
C104
330P
R54
1K
C103
330P
AGND
AGND
R65
100 C105
330P R25
47K
R64
100
C106
330P
R26
47K AGND
C43
104
AGND
C44
104
R67
100 C109
330P R27
47K
R66
100
C110
330P
R28
47K AGND
R70
100 C114
330P R29
47K
R68
100
C115
330P
R30
47K AGND
C46
104
R71
100 C116
330P R31
47K
R69
100
C117
330P
R32
47K AGND
C47
104
R73
100
C113
330P
C74
10U/16
R33
47K
R72
100
C118
330P
C75
10U/16
R34
47K
AGND
AGND
AGND
AGND
AGND
R37
47K R38
47K
AGND
1
2
3
4
5
6
7
8
CN13
8P(2.0)
AGND
PH-L
H/P-DET
PH-R
R149 1.2K/1W
R150 1.2K/1W
PGND
Lout
Rout
REC-OUT
Lin
Rin
DVD
Lin
Rin
CD
Lin
Rin
AUX1
Lin
Rin
AUX2
Lout
Rout
PAMP-OUT
-2
+3
1
V-
4
IC9A
NJM2068D
-6
+5
7
V+ 8
IC9B
NJM2068D
R165
100
+12V
AGND
C133
100U/16
R166
100
-12V
AGND
C134
100U/16
L-OUT
R-OUT
-2
+3
1
V- 4
IC8A
NJM2068D
C112
330P
C14 100P
R168 33K
R121
10K
AGND
-6
+5
7
V+ 8
IC8B
NJM2068D
C111
330P
C13 100P
R167 33K
R120
10K
AGND
R163
100
+12V
AGND
C131
100U/16
R164
100
-12V
AGND
C132
100U/16
R16
100K
AGND
R15
100K
AGND
1
2
3
4
5
6
7
8
9
10
11
CN14
11P(2.0)
3.5mmJACK-Lin
AGND
3.5mmJACK-Rin
AGND
H/P-DET
HP-Lout
PGND
HP-Rout
TO AV3 BOARD
+12V
-12V
STAN BY KEY
AGND
TONE-Lout
AGND
TONE-Rout
AGND
SOURCE--L
AGND
SOURCE--R
L-OUT
R-OUT
TO TONE BOARD
AGND
+12V
-12V
STAN BY KEY
R162
1K
R161
1K
Q5
C2878
AGND
Q4
C2878
AGND
R118
22K
R119
22K
SYS-MUTE
TO AMP
C25
150P
AGND
C26
150P
AGND
C101
47U/16 C102
47U/16
AGND AGND
Q40
C2120 Q41
A950
R56
1K
DW6
7B2
R55
1K
DW5
7B2
+12V -12V
-7V
+7V
-7V
+7V
TO SUB BRD
R184
10OK R171
100K
AGND
-12V
+12V
SUB- LOUT
AGND
C136
104
AGND
C1
330P
R2
47K
SUB-LOUT
5
6
G3
GB
JK3C
AV8-8.4-13/EC
AGND
C107
330P R13
47K
C108
330P
R14
47K AGND R151
560
R153
150
C119
68P
C127
104
R155
33K R157
470K
C123
222M
R159
100K
C125
822M AGND
-12V
AGND
AGNDAGND
C121
4.7U/50
C66
10U/16
C129
100U/16
-
2
+
3
1
V- 4
IC7A
NJM2068D
R152
560
R154
150
C120
68P
C128
104
R156
33K R158
470K
C124
222M
R160
100K
C126
822M AGND
+12V
AGND
AGNDAGND
C122
4.7U/50
C67
10U/16
C130
100U/16
-
6
+
5
7
V+ 8
IC7B
NJM2068D
C45
104
Lin
Rin
PHONO
7
8
G4
GC
JK3D
AV8-8.4-13/EC
R134
100 C61
330P R11
47K
R137
100
C62
330P
R50
47K AGND
AGND
Lin
Rin
TUNER C60
104
G
G1
L
R
JK7
AV2-8.4-13/ES
SYS-MUTE
GND
SUB- LOUT
GND
SUB IN
+12V
-12V
1
2
3
4
5
6
7
8
CN16
8P(2.0)
SUB- ROUT
SUB- ROUT
SUB- LOUT
SUB- ROUT
C2
330P
R1
47K
SUB-ROUT
P[1]
P[1]
P[1]
P[1]
P[1]
P[1]
P[3]
C8
10U/16
C9
10U/16
15
Q30
C2458
Q32
C2235
Q29
C2458
Q28
C2458
Q8
A970
R23
47K
R22
47K
R113
10K
R8
100K
R115
10K
R114
10K
C33
104
C31
473 FGND
DGND
DGND
DGND
DGND
DGND
DGND
+14V
RELAY-CON
JK1C
JZC-42F
RELAY-STOP
R48
1K
R9
100K
FGND
RELAY+15V
R47
1K
DGND
R122
8.2K
D16
IN4001
R123
10/1W R124
10/1W
C54
104K500A C55
104K500A
PGNDPGND
Q22
2SC2073
Q17
D946BR
Q19
2SA940
R92
0.22/5WX2
Q23
2SB817
Q25
2SD1047
R90
220/0.25W
R86
4.7/0.5W
R88
4.7/0.5W
C21
150P
C23
150P
S+12V
+VCC
-VSS
L1
0.5UH
R94
10/0.25W
Q21
2SC2073
Q18
D946BR
Q20
2SA940
R93
0.22/5WX2
Q24
2SB817
Q26
2SD1047
R91
220/0.25W
R87
4.7/0.5W
R89
4.7/0.5W
C22
150P
C24
150P
+VCC
-VSS
L2
0.5UH
R95
10/0.25W
K1A
JZC-42F
FL
FR
K1B
JZC-42F
PH-R
PH-L
D1
1N4148
D2
1N4148
D8
1N4148
D9
1N4148
DW1
6A3
DW2
6A3
DW3
6A3
DW4
6A3
PGND
SYS-MUTE
L channel
R channel
R112
10K
R111
6.2K
DGND
OVER LOAD PROTECT
Q27
C2458
DGND
R130
10K
C53
104
C52
104
DGND
DGND
DGND
DGND
P4.2 1
P1.0 2
P1.1 3
P1.2 4
P1.3 5
P1.4 6
P1.5 7
P1.6 8
P1.7 9
RESET 10
P3.0
11 P4.3
12 P3.1
13 P3.2
14 P3.3
15 P3.4
16 P3.5
17 P3.6
18 P3.7
19
XTAL1
20
XTAL2
21
GND
22 P4.0
23
P2.0
24 P2.1
25 P2.2
26 P2.3
27 P2.4
28 P2.5
29 P2.6
30 P2.7
31 PSEN#
32 ALE/PROG#
33
P4.1 34
EA# 35
P0.7 36
P0.6 37
P0.5 38
P0.4 39
P0.3 40
P0.2 41
P0.1 42
P0.0 43
VCC 44
IC2
SM5964C40J(PLCC44)
MCU
C78
100U/16
C59
10U/16
R129
10K
RXD
TXD
Z1
12MHz
C58
16P
C57
16P
DGND
A0 1
A1 2
A2 3
GND 4
SDA
5
SCL
6
WP
7
VCC
8
IC1
24C02
H/P-DET
STAN BY KEY
TO KEY BOARD
MCU+5V
DGND
IR in
KEY1
KEY2
KEY3
KEY4
KEY5
KEY6
KEY7
4051-C
4051-B
4051-A
MCU+5V
1
2
3
4
5
6
7
8
9
RN4
9A103G
1
2
3
4
5
6
7
8
9
RN3
9A103G
1
2
3
4
5
6
7
8
9
RN1
9A103G
MCU+5V
MCU+5V
MCU+5V
DGND
MCU+5V
DGND
MCU+5V
MCU+5V
1
2
3
4
5
6
7
8
9
RN2
9A103G
MCU+5V
DGND
TO MOT-VOL BOARD
MCU+5V
DGND
MOT-INT2
MOT-INT1
VOL-LED
OVER HEAT
PROTECT
PROTECT
I2C-DA
I2C-CLK
6
5
7
8
IC3B
LM393
2
3
1
4
IC3A
LM393
R131
2K/1%
R136
6.8K/1% DGND
R132
18K/1%
R133
1.8K/1%
DGND
R135
220/1%
DGND
Transformet SENSOR
OVER HEAT
1
2CN2
2P(2.5)
RT2
02DSB282J
1
2
CN4
2P(2.5)
Trans Protect SENSOR
MUTE
POWER ON/OFF
RELAY-CON
C29
470U/10
D7
1N4148
C30
470U/10
C32
220U/16
L
R
1
2
3
4
5
CN10
5P(2.0)
MCU+5V
DGND
Software UPDA BRD
GND
RXD
TXD
IR
MCU+5V
R138 33
R139 33
R193 33
R194 33
1
2
3
4
5
6
7
8
CN18
1*8P2.0(180)
+B OUT
-E
+E
Feed back
B
C
E
-B OUT
+B OUT
-E
+E
Feed back
B
C
E
-B OUT
1
2
3
4
5
6
7
8
9
10
11
CN27
1*11P2.0(180)
+12V
-VSS
+VCC +VCC
-VSS
1
2
3
4
5
6
7
8
CN3
1*8P2.0(180)
FR
AGND
FL
AGND
SYS-MUTE
OVER VOLTAGE
OVER LOAD
AGND
Lin
Rin
S+12V
OVER VOLTAGE
OVER LOAD
SYS-MUTE
+B OUT
+E
Feed back
B
C
E
-B OUT
-E
L-OUT
R-OUT
MCU+5V
C5 104
TERMINAL ERTH
E
C6 104
MCU+5V
P[3]
P[3]
P[3]
P[3]
P[3]
P[3]
P[3]
P[3]
P[3]
P[3]
P[2]
P[2]
P[2]
P[2]
P[2]
P[2]
P[2]
P[2]
P[2]
P[3]
P[3]
1
2
3
4
CN5
4P(2.0)
1
122
44
3
35
566
88
7
79
910 10
12 12
11
11 14 14
13
13 15
15 16 16
JK1
2*8P2.5(180)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN1
14P2.0
OFF/ON-LED
16
1
2
3
CN7
3P(3.96)
+
AC2
-
AC1
BL1
RS803
C81
104M
C82
104M
-VSS
+VCC
R140
RF/1/0.25W
FGND
C41
104
I
1
G
2
O3
IC6
KA7805
1
2
3
2
1
3
4
1
2
3
~15V
~38V
~38V
INDICATES SAFETY CRITICAL COMPONENTS.
TO REDUCE THE RISK OF ELECTRIC SHOCK LEAKAGE
CURRENT OR RESISTANCE MEASUREMENTS SHALL BE
CARRIED OUT(EXPOSED PARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT) BEFORE
THE APPLIANCE RETURNED TO THE CUSTOMER.
DGND
DGND
DGND
PGND
PGND
RELAY+15V
FGND
500mA
4A
4A
Q31
C2458
R108
10K
R12
220K
R109
22K
R147
15K
DGND
SYS-MUTE
R128
4.7K
R146
470
DGND
DGND
RELAY-STOP
DGND
FGND
R52
1K
DGND
C35
104
R142
10/1W
R110
22K
DGND
Q35
A1015
Q3
C2878
R126
4.7K
R51
1K
C80
10000U/63
C79
10000U/63
D19
1N4001 C85
470U/25
D12
1N4148
D15
1N4148
D13
1N4148
C93
1000U/10
C100
47U/16
C92
2.2U/50
D21
1N4001
Q34
A1015-OPEN
C98
22U/25
TERMINAL ERTH
E
I
1
G
2
O3
IC5
KA7812
O3
G1
I
2
IC4
KA7912
C36
104 C38
104
C83
3300U/25 C89
47U/25
1
2
3
4
5
CN6
5P(2.5)
5
C39
104
C88
47U/25
C37
104
C84
3300U/25
R143
RF/1/1W
R144
RF/1/1W
+
AC2
-
AC1
BL2
DB104G
AGND
AGND
-12V
+12V
1
2
3
4
CN12
4P(2.0) DGND C42
104
DGND
FGND
FGND
MUTE
MCU+5V
MCU+5V
R148
220K
-12V
POWER ON/OFF
JMP1
J
JMP2
J
DGNDAGND FGND
FH1
T5AL 250V
FH2
T5AL 250V
~15V
300mA
~15V
300mA
+VCC
-VSS
R3
2.4K/3W +VCCS+12V
DW7
1N4742A
C4
100U/16
+14V
+14V
P[1]
P[1]
P[1]
P[1]
P[1]
P[1]
P[1]
P[1]
17
D23
1N4001-OPEN
1
2
3
4RAY1
JQX-115F(12V DC)
Q39
C2120
R127
4.7K
R63
100
D22
1N4001
TO Transformer
R100
4.7K
C94
0.1U/275VAC(X2)
C96
JY103M(X1/400V.Y2/300V)
C95
JY103M(X1/400V.Y2/300V)
D14
1N4148
1
2
3
CN8
2P7.92
1
2
3
CN9
2P7.92
FH3
T3.15AL 250V
C97
220U/16
POW ON/OFF
+14V
GND
1
3
6
4
T1
EI-28
R141
RF/1/0.25W
+
AC2
-
AC1
BL3
DB101G
C87
2200U/25 C40
104
1
2
3
4
CN11
4P(2.0)
RELAY-STOP
FUSE BOARD
1
2
JK5
TU-301-AP(3P)
18
Table of contents
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