Pioneer DEH-P2900MP, Service Manual

Page: 63 / 72

DEH-P3950MP/XU/ES
63
5 6 7 8
5 6
7
8
C
D
F
A
B
E
PE5547A
144 37
72 109
36
73 108
1
Format Meaning
C CMOS
N Nch open drain
-
Pin Functions(BA5839FP)
Pin No. Pin Name Function and Operation
1 VR Input pin for reference voltage
2 OPIN2(+) Input pin for non-inverting input for CH2 preamplifier
3 OPIN2(-) Input pin for inverting input for CH2 preamplifier
4 OPOUT2 Output pin for CH2 preamplifier
5 OPIN1(+) Input pin for non-inverting input for CH1 preamplifier
6 OPIN1(-) Input pin for inverting input from CH1 preamplifier
7 OPOUT1 Output pin for CH1 preamplifier
8 GND Ground pin
9 MUTE Mute control pin
10 POWVCC1 Power supply pin for CH1, CH2, and CH3 at "Power" stage
11 VO1(-) Driver CH1 - Negative output
12 VO1(+) Driver CH2 - Positive output
13 VO2(-) Driver CH2 - Negative output
14 VO2(+) Driver CH2 - Positive output
15 VO3(+) Driver CH2 - Positive output
16 VO3(-) Driver CH2 - Negative output
17 VO4(+) Driver CH4 - Positive output
18 VO4(-) Driver CH4 - Negative output
19 POWVCC2 Power supply pin for CH4 at "Power" stage
20 GND Ground pin
21 CNT Control pin
22 LDIN Loading input
23 OPOUTSL Output pin for preamplifier for thread
24 OPINLSL Input pin for preamplifier for thread
25 OPOUT3 CH3 preamplifier output pin
26 OPIN3(-) Input pin for inverting input for CH3 preamplifier
27 OPIN3(+) Input pin for non-inverting input for CH3 preamplifier
28 PREVCC PreVcc
BA5839FP
1 14
15 28