Pioneer X-HX700 Service Manual page 40

X-HX700
52118 (BA6299FP) (CD PCB : IC401)
• CD Driver IC
•
Block Diagram
28 27 26 25
1 2 3 4
•
Pin Function
No. Pin Name
1 VIN1 CH1 input
2 VIN1' CH1 gain change
3 VIN2 CH2 input
4 VIN2' CH2 gain change
5 OPOUT OP Amp output
6 OPIN - OP Amp negative input
7 OPIN + OP Amp positive input
8 GND Sub-straight GND
9 VCC VCC
10 BIAS Bias input
11 VO2 - CH2 negative output
12 VO2 + CH2 positive output
13 VO1 - CH1 negative output
14 VO1 + CH1 positive output
40
24 23 22
OP-AMP.
5 6 7
Function
21 20
THERMAL
SHUTDOWN
8 9
No. Pin Name
15 VO4 + CH4 positive output
16 VO4 - CH4 negative output
17 VO3 + CH3 positive output
18 VO3 - CH3 negative output
19 MUTE Mute control
20 VCC VCC
21 GND Sub-straight GND
22 RGND GND (regulator GND)
23 REGB External TR base connection pin
24 REGOUT 5V output (connect a external PNP Tr collector)
25 VIN3' CH3 gain change
26 VIN3 CH3 input
27 VIN4' CH4 gain change
28 VIN4 CH4 input
19 18 17 16 15
10 11 12 13 14
Function