JVC XL-SV302SL Service Manual page 17

U7: AT6392 (BTL DRIVER)
Block diagram
Pin description
Pin No. Pin Name
1 BIAS IN
2 OPIN1(+)
3 OPIN1(-)
4 OPOUT1
5 OPIN2(+)
6 OPIN1(-)
7 OPOUT2
8 GND
9 STBY1
10 PowVcc1
11 VO2(-)
12 VO2(+)
13 VO1(-)
14 VO1(+)
15 VO4(+)
16 VO4(-)
17 VO3(+)
18 VO3(-)
19 PowVcc2
20 STBY2
21 GND
22 OPOUT3
23 OPIN3(-)
24 OPIN3(+)
25 OPOUT4
26 OPOUT4(-)
27 OPOUT4(+)
28 PreVcc
Description
Input for Bias-amplifier
Non inverting input for CH1 OP-AMP
Inverting input for CH1 OP-AMP
Output for CH1 OP-AMP
Non inverting input for CH2 OP-AMP
Non inverting input for CH2 OP-AMP
inverting input for CH2 OP-AMP
Substrate ground
Input for CH1/2/3 stand by control
Vcc for CH1/2 power block
Inverted output of CH2
Non inverted output of CH2
Inverted output of CH1
Non inverted output of CH1
Non inverted output of CH4
Inverted output of CH4
Non inverted output of CH3
Inverted output of CH3
Vcc for CH3/4 power block
Input for CH4 stand by control
Substrate ground
Output for CH3 OP-AMP
Inverting input for CH3 OP-AMP
Non inverting input for CH3 OP-AMP
Output for CH4 OP-AMP
Inverting input for CH4 OP-AMP
Non inverting input for CH4 OP-AMP
Vcc for pre block
XL-SV320SL/305GD/308BU
1-17