48
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2
4
1
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C
D
F
A
B
E
M-EV51
7.1.4 DISASSEMBLY
For diagnosing VHVL AMP ASSY
1
Remove the rear panel.
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.
AMP REG FAN ASSY
VHVL AMP ASSY
E-VOL ASSY
PRIMARY ASSY
SP-TERMINAL ASSY
SECONDARY ASSY
G
H
A
C
B
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.
Be sure to confirm the complete connections.
It may become the factor of trouble.
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