Telefunken TF32K82A - Page 28

Schemtic Diagrams
28
Figure1-13 DRIVE Schematic Circuit
4
12V
SPOUTR SPOUTL
A_MUTE ADC_IN3
SPOUTL
ADC_IN3
VCC_24V
SPOUTR ROUT
LOUT
GPIO_SDA1
GPIO_SDA1
ROUT
+24VAMP
LOUT
VCC_24V
VCC_24V
+5VSB +5V
ADC_IN3 3 SPOUTR 9 SPOUTL 9 A_MUTE 9 GND 1,2,3,4,5,6,7,8,9,10,11,12,14
GPIO_SDA1 9
LO = > LVDS POWER ON
HI = > LVDS POWER OFF
4
月
12
日
更
新
4
月
12
日
更
新
4
月
12
日
更
新
D93
IN5404
D93
IN5404
+
CE81 22uF/25v
+
CE81 22uF/25v
U26/NC
C
E
M
9
4
3
5
A
U26/NC
C
E
M
9
4
3
5
A
S
2
D
8
S
1
S
3
D
6
G
4
D
7
D
5
J3 4x1 W/HOUSING DIP4/W/H/P2.0 J3 4x1 W/HOUSING DIP4/W/H/P2.0
1 2 3 4
C114 0.1uF C114 0.1uF
R211 10KR211 10K
R54 10k R54 10k
CB90 220nFCB90 220nF
R137 0 R137 0
C115 NC C115 NC
R140100K R140100K
TPA9843BJTPA9843BJ
R
I
N
4
R
O
U
T
8
L
I
N
1
M
O
D
E
7
C
I
V
3
SVR
6
L
O
U
T
2
V
c
c
9
G
N
D
5
CB91 220nFCB91 220nF
C116 NC C116 NC
R41
4.7k
R41
4.7k
R135 10KR135 10K
R205 0 R205 0
Q35 2N3904 SOT23/SMD Q35 2N3904 SOT23/SMD
1
3 2
FB9
0805
FB9
0805
R54 100 R54 100
R287 10K R287 10K
Q22A 2N3406 Q22A 2N3406
R269
0
R269
0
+
CE20 220uF/25v
+
CE20 220uF/25v
D88 D/SMD/1N4148D88 D/SMD/1N4148
J2
2x1 W/HOUSING DIP2/W/H/P2.54
J2
2x1 W/HOUSING DIP2/W/H/P2.54
1 2
R55 4.7KR55 4.7K
R270 0R270 0
+
CE82 1000uF/35v
+
CE82 1000uF/35v
R129 0 R129 0
R414
2k
R414
2k
D89
D/SMD/1N4148
D89
D/SMD/1N4148
R413 100k R413 100k
+
CE93 100uF/25v
+
CE93 100uF/25v
R43 47k R43 47k
Q21 2N3904 Q21 2N3904
1
3 2
FB12 BEAD/SMD/0805FB12 BEAD/SMD/0805
+
CE91 1000uF/35v
+
CE91 1000uF/35v
D90 D/SMD/1N4148D90 D/SMD/1N4148
R44 47k R44 47k
FB10 FB/0805/NC FB10 FB/0805/NC
FB11 BEAD/SMD/0805FB11 BEAD/SMD/0805
+
CE61
1000uF/35v
+
CE61
1000uF/35v
D92
IN5404
D92
IN5404
14. AUDIO_AMP_TFA9843