Marantz SA-12S1, Service Manual

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5
3.1 Service hints
3. Service hints, Taking the disc out
3.1.1 Switched Mode Power Supply Unit PZ03
3.1.2 SACD module
2. The mono board has to be repaired down to component
level. Repair handling of the monoboard requires a
workshop with sophisticated desoldering tools.
3.1.3 Service positions
SACD module
MONO PCB
Figure 3-1
Figure 3-2
DAC PCB
Figure 3-3
AV PCB
Figure 3-4
Figure 3-5
CL 06532152_002.eps
051200
CL 06532152_003.eps
051200
CL 06532152_004.eps
051200
CL 06532152_005.eps
051200
CL 06532152_006.eps
051200
See also dismantling instructions.
After demounting the DAC PCB PP16 and the dust bracket
023M, it is possible to connect the PC connection and to
demount the SACD module to service the MONO PCB. After
remounting the DAC PCB, the SACD module can be placed
on top of the DAC PCB, protected by an insulation plate.
This power supply unit is not repairable and must be exchanged
completely in case of failure. A new power supply can be ordered
with codenumber QW12922150 (3104 129 22150).
This module can be repaired as follows:
1. The loader and DVD-M(echanism) is one assembly
(VAL6011) item 81. This assembly is a not repairable unit
and must be exchanged completely in case of failure.
A new unit can be ordered with codenumber QE02361104
(9305 023 61104).