Alto Dragonfly PM-12 Service Manual page 8

1
D
CH1
CH1.SCH
CH2
CH2.SCH
C
CH3
CH3.SCH
CH4
CH4.SCH
B
A
1
2
C18_1 C18_3
+RVCC
100n 100n
U3_1C U3_3C
4580M 4580M
C19_1 C19_3
100n 100n
-RVCC
PGND PGND
2
(TO PM16PU1)
CN1
2.0-12P
PRECH1 12
GND
11
DIR-OUT1
DIR-OUT1 10
GND
9
+VCC
+VCC 8
GND
7
GND
6
-VCC
-VCC 5
GND
4
PRECH2 3
GND
2
DIR-OUT2
DIR-OUT2 1
(TO PM16PU1)
CN2
2.0-12P
PRECH3 12
GND
11
DIR-OUT3
DIR-OUT3 10
GND
9
+VCC
+VCC 8
GND
7
GND
6
-VCC
-VCC 5
GND
4
PRECH4 3
GND
2
DIR-OUT4
DIR-OUT4 1
R1
47R +PVCC
C1 C3
47uF 47uF
C2 C4
47uF 47uF
PGND
R2 -PVCC
47R
7
3
PM16MN1
CN3
AUX1 1
AUX2 2
AUX3 3
AUX4 4
CON4
CN4
SUB1 1
SUB2 2
SUB3 3
SUB4 4
LEFT-BUS 5
RIGHT-BUS 6
SOLO(PFL) 7
AFL-L 8
AFL-R 9
LOGIC 10
+RVCC 11
PGND 12
PGND 13
-RVCC 14
CON14
(TO PM12MN2)
Titel
MAIN INPUT STAGE
PCB# PM16MN1.PCB
Size Model No:
ALTO PM16
A4
15-Jan-2005
Date:
File: PM16MN1.Sch
3
4
D
CN5
AUX1 1
AUX2 2
AUX3 3
AUX4 4
CON4
C
CN6
SUB1 1
SUB2 2
SUB3 3
SUB4 4
LEFT-BUS 5
RIGHT-BUS 6
SOLO(PFL) 7
AFL-L 8
AFL-R 9
LOGIC 10
+RVCC 11
PGND 12
PGND 13
-RVCC 14
CON14
B
(TO PM12MN1)
A
Revision
VER030319
Sheet 0 of 4
Drawn By: KEVIN LIN.
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