General Information; Disassembly And Diagnosis; Disassembly And Pcb Location - Pioneer VSX-D412-K Service Manual

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7. GENERAL INFORMATION

7.1 DISASSEMBLY and DIAGNOSIS

7.1.1 DISASSEMBLY and PCB LOCATION

Diagnosis
1
Remove the top cover (seven screws).
2
×3
2
×2
2
×5
3
×3
Note : If the speaker and the screw of the rear panel are removed, the unit will stop operating.
Even if the FM/AM TUNER MODULE is disconnected, other functions can operate.
PCB Location
P
R. ENCODER Assy
H
AMP INPUT Assy
A
D.D & INPUT Assy
K
KAWA Assy
L
VIDEO Assy
X
FM/AM TUNER MODULE
M
6CH IN Assy
J
DIGITAL IN Assy
5
6
2
×2
2
×3
2
×2
NOTE : This photograph is VSX-D711
VSX-D412-K
6
7
Note : This photograph may show a different model,
however, the method for disassembly is the same.
4
Pull up
5
Diagnosis
REGULATOR Assy
O
FRONT Assy
Q
POWER SW Assy
U
H.P. Assy
D
TRANS 3 Assy
I
TRANS 1 Assy
C
TRANS 2 Assy
B
AMP&PRIMARY Assy
E
REGULATOR Assy
7
8
A
Rear Panel
B
C
AMP&PRIMARY Assy
Heat Sink
D
E
F
63
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