Pioneer M-EV51 Service Manual - Page 48
Browse online or download pdf Service Manual for Speaker System Pioneer M-EV51. Pioneer M-EV51 49 pages. Stereo power amplifier
Also for Pioneer M-EV51: Service Manual (49 pages)
Print Page
1
7.1.4 DISASSEMBLY
QQ
3 7 63 1515 0
For diagnosing VHVL AMP ASSY
1 Remove the rear panel.
A
2 Remove E-VOL ASSY and SECONDARY ASSY temporarily.
3 Remove SECONDARY ASSY.
4 Remove SP-TERMINAL ASSY.
(Even if this ASSY is removed, VHVL ASSY can operate.)
5 Attach SECONDARY ASSY to E-VOL ASSY again.
6 Put E-VOL ASSY, AMP MODULE and SECONDARY ASSY on the table, and diagnose VHVL AMP ASSY.
Note : The connectors between E-VOL ASSY, SECONDARY ASSY, VHVL AMP ASSY and AMP REG FAN ASSY
(CN3003-CN3, CN3101-CN3301, CN3102-CN3302, CN3104-CN3502, CN3103-CN3501)
are board to board connectors. It is difficult to connect them.
B
Be sure to confirm the complete connections.
It may become the factor of trouble.
C
TE
L 13942296513
D
E
www
F
48
1
http://www.xiaoyu163.com
2
G
D
SP-TERMINAL ASSY
x
ao
y
.
i
2
http://www.xiaoyu163.com
3
8
B
VHVL AMP ASSY
Q Q
3
6 7
1 3
SECONDARY ASSY
H
PRIMARY ASSY
u163
.
M-EV51
3
4
2 9
9 4
2 8
C
AMP REG FAN ASSY
1 5
0 5
8
2 9
9 4
A
E-VOL ASSY
m
co
4
9 9
2 8
9 9