Marantz MM8077 Service Manual

9
DISASSEMBLY
• Disassemble in order of the arrow of the gure of following ow.
• In the case of the re-assembling, assemble it in order of the reverse of the following ow.
• In the case of the re-assembling, observe "attention of assembling" it.
• If wire bundles are untied or moved to perform adjustment or parts replacement etc., be sure to rearrange them neatly
as they were originally bundled or placed afterward.
Otherwise, incorrect arrangement can be a cause of noise generation.
FRONT PANEL ASSY
Refer to "DISASSEMBLY
1. FRONT PANEL ASSY"
and "EXPLODED VIEW"
FRONT PCB ASS'Y-1
(Ref. No. of EXPLODED VIEW : C1)
FRONT PCB ASS'Y-2
(Ref. No. of EXPLODED VIEW : C2)
FRONT PCB ASS'Y-3
(Ref. No. of EXPLODED VIEW : C10)
INPUT PCB-2
Refer to "DISASSEMBLY
5. INPUT PCB-2"
and "EXPLODED VIEW"
INPUT PCB-2
(Ref. No. of EXPLODED VIEW : C15)
INPUT PCB-1
Refer to "DISASSEMBLY
6. INPUT PCB-1"
and "EXPLODED VIEW"
INPUT PCB-1
(Ref. No. of EXPLODED VIEW : C14)
POWER PCB ASSY
Refer to "DISASSEMBLY
7. POWER PCB ASSY"
and "EXPLODED VIEW"
POWER PCB ASSY
(Ref. No. of EXPLODED VIEW : C17)
TRANS
Refer to "DISASSEMBLY
3. TRANS"
and "EXPLODED VIEW"
TRANS
(Ref. No. of EXPLODED VIEW : C5)
AMP UNIT
Refer to "DISASSEMBLY
8. AMP UNIT"
and "EXPLODED VIEW"
AMP PCB ASS'Y-1
(Ref. No. of EXPLODED VIEW : C11)
AMP PCB ASS'Y-2
(Ref. No. of EXPLODED VIEW : C12)
TOP COVER
CPU PCB ASS'Y
Refer to "DISASSEMBLY
2. CPU PCB ASS'Y"
and "EXPLODED VIEW"
CPU PCB ASS'Y
(Ref. No. of EXPLODED VIEW : C7)
STBY.PCB ASS'Y-2
Refer to "DISASSEMBLY
4. STBY.PCB ASS'Y-2"
and "EXPLODED VIEW"
STBY.PCB ASS'Y-2
(Ref. No. of EXPLODED VIEW : C6)

Marantz MM8077 Specifications

General

Damping factor	100
Amplifier class	-
Frequency range	10 - 100000 Hz
Output impedance	8 Ω
Input sensitivity	1200 mV
Audio output channels	- channels
Peak power per channel	- W
Signal-to-Noise Ratio (SNR)	105 dB
Total Harmonic Distortion (THD)	0.03 %
RMS power output per channel (8 Ohm)	150 W
Pre out port	No
Line inputs (RCA)	1
Speakers connectivity type	RCA
Purpose	Home
Material	Aluminium, Glass, Metal
Product color	Black
Channels quantity	7 channels
Connectivity technology	Wired
Power consumption (standby)	0.4 W
Power consumption (typical)	880 W

Weight and Dimensions

Depth	384 mm
Width	440 mm
Height	185 mm
Weight	18000 g