Alto Dragonfly PM-12 Service Manual page 25

1
STEREO CH9-12
PM12MN2.S01
D
MAIN SECTION
PM12MN2.S02
AUXSEND
PM12MN2.S03
C
AUXRTN
PM12MN2.S04
CTRMETER
PM12MN2.S05
B
PM12 UDSP
PM12MN2.S06
A
1
2
(TO PM12PU2)
CN9
PRECH9
PRECH9 1
PRECH10
PRECH10 2
+VCC 3
4
5
-VCC 6
PRECH11
PRECH11 7
PRECH12
PRECH12 8
CON8
(TO PM12PU2)
CN2
AUX-RTN1-L
AUX-RTN1-L 1
AUX-RTN1-R
AUX-RTN1-R 2
AUX-RTN2-L
AUX-RTN2-L 3
AUX-RTN2-R
AUX-RTN2-R 4
AUX-RTN3-L
AUX-RTN3-L 5
AUX-RTN3-R
AUX-RTN3-R 6
AUX-RTN4-L
AUX-RTN4-L 7
AUX-RTN4-R
AUX-RTN4-R 8
CON8
(TO PM12MN1)
CN10
AUX-1 1
AUX-2 2
AUX-3 3
AUX-4 4
CON4
(TO PM12MN1)
CN5
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
2
3
(TO PM12PU2)
CN21
AUX-SEND1
AUX-SEND1 1
AUX-SEND2
AUX-SEND2 2
AUX-SEND3
AUX-SEND3 3
DFX SEND
DFX SEND 4
CTRL-R-L
CTRL-R-L 5
CTRL-R-R
CTRL-R-R 6
PHONES-R
PHONES-R 7
PHONES-L
PHONES-L 8
CON8
(TO PM12PU2)
CN4
MAIN-INS-L
MAIN-INS-L 1
MAIN-INS-R
MAIN-INS-R 2
FOOTSW
FOOTSW 3
DFXOUT-L
DFXOUT-L 4
DFXOUT-R
DFXOUT-R 5
CON5
(TO PM12PU2)
CN20
SUB1-L
SUB1-L 1
SUB2-R
SUB2-R 2
SUB3-L
SUB3-L 3
SUB4-R
SUB4-R 4
2TK-IN-L
2TK-IN-L 5
2TK-IN-R
2TK-IN-R 6
MAIN-RTN-L
MAIN-RTN-L 7
MAIN-RTN-R
MAIN-RTN-R 8
MAIN-L-2
MAIN-L-2 9
MAIN-L-3
MAIN-L-3 10
MAIN-R-2
MAIN-R-2 11
MAIN-R-3
MAIN-R-3 12
CON12
Titel
Size
24
Date:
File:
3
4
PM12MN2
(TO POWER)
CN7
LD36
1
GR
2
CON2
(TO PM12PU2)
CN1
2.5-8P
DGND 1
+5VD 2
+VCC 3
PGND 4
-VCC 5
6
GND 7
PH PWR 8
R592
0R
+RVCC
C399 C401
47u/25V 47u/25V
C400 C402
47u/25V 47u/25V
-RVCC
R593
0R
發變更移除
20040902 R592,R593
直接短路
MAIN INPUT STAGE
PCB# L12MN1.PCB
Model No:
ALTO PM12
A4
8-Mar-2005
Sheet
PM12MN2.Sch Drawn By:
4
D
C
B
A
Revision
VER031030
0 of 7
Bao .