
CP-520/520A/520F Service Manual
DTV R&D Europe
25
all-NPN output stage and standby/mute logic. The TDA8946J comes in a 17-pin DIL-bent-
SIL(DBS) power package.
4.2.1 FEATURES
§
Few external components
§
Fixed gain
§
Standby and mute mode
§
No on/off switching plops
§
Low standby current
§
High supply voltage ripple rejection
§
Outputs short-circuit protected to ground, supply and across the load
§
Thermally protected
Pin description
Pin
Symbol
Description
1
OUT1-
negative loudspeaker terminal 1
2
GND1
ground channel 1
3
Vcc1
supply voltage channel 1
4
OUT1+
positive loudspeaker terminal 1
5
n.c.
not connected
6
IN1+
positive input1
7
n.c.
not connected
8
IN1-
negative input1
9
IN2-
negative input2
10
MODE
mode selection input
11
SVR
half supply voltage decoupling (ripple rejection)
12
IN2+
positive input2
Summary of Contents for CP-520
Page 18: ...CP 520 520A 520F Service Manual DTV R D Europe 17 4 1 2 BLOCK DIAGRAM...
Page 27: ...CP 520 520A 520F Service Manual DTV R D Europe 26 Block diagram TDA8946J...
Page 35: ...CP 520 520A 520F Service Manual DTV R D Europe 34 5 CIRCUIT DESCRIPTION 5 1 BLOCK DIAGRAM...
Page 70: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 1 DTY 28A8 69...
Page 71: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 2 DTY 2880 70...
Page 72: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 3 DTY 21U7 71...
Page 73: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 72 7 4 DTY 25G6...
Page 74: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 5 DTC 20T2 73...
Page 75: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 6 DTC 21Y1 74...
Page 76: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 7 DTZ 29U7 75...
Page 77: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 8 DTZ 2881 76...
Page 78: ...CP 520 520A 520F Service Manual DTV R D Europe 7 Exploded View 7 9 DTZ 2481 77...
Page 82: ...CP 520 520A 520F Service Manual DTV R D Europe 9 Schematic Diagram 9 1 CP 520 81...
Page 83: ...CP 520 520A 520F Service Manual DTV R D Europe 9 Schematic Diagram 9 2 CP 520A 82...
Page 84: ...CP 520 520A 520F Service Manual DTV R D Europe 9 Schematic Diagram 9 3 CP 520F 83...
Page 85: ......