Denon AVR-S740H, Service Manual

Page: 65 / 155

DISASSEMBLY
Flowchart
• Remove each part following the flow below.
• Reassemble the removed parts in the reverse order.
• Read " SAFETY PRECAUTIONS " before reassembling the removed parts.
• If wire bundles are removed or moved during adjustment or part replacement, reshape the wires after completing the work. Failure to shape the wires correctly may cause problems such as noise.
• See " EXPLODED VIEW "
FRONT PANEL ASSY
See " DISASSEMBLY "
1. FRONT PANEL ASSY
and " EXPLODED VIEW "
FRONT PCB
Ref. No. of EXPLODED VIEW : P 1
STANDBY PCB
Ref. No. of EXPLODED VIEW : P 2
PHONE PCB
Ref. No. of EXPLODED VIEW : P 3
MIC PCB
Ref. No. of EXPLODED VIEW : P 4
USB PCB
Ref. No. of EXPLODED VIEW : P 5
F-HDMI PCB
Ref. No. of EXPLODED VIEW : P 6
HDMI CABLE GUIDE PCB
Ref. No. of EXPLODED VIEW : P 8
FRONT CABLE GUIDE PCB
Ref. No. of EXPLODED VIEW : P 9
TOP COVER
REGULATOR PCB
See " DISASSEMBLY "
5. REGULATOR PCB
and "
EXPLODED VIEW
"
REGULATOR PCB
Ref. No. of EXPLODED VIEW : P 12
RADIATOR ASSY
See "
DISASSEMBLY
"
3. RADIATOR ASSY
and " EXPLODED VIEW "
MAIN PCB
Ref. No. of EXPLODED VIEW : P 7
BIAS TR PCB
Ref. No. of EXPLODED VIEW : P 10
DIFF-AMP PCB
Ref. No. of EXPLODED VIEW : P 13
PHONE WIRE GUIDE PCB
Ref. No. of EXPLODED VIEW : P 19
DIGITAL PCB ASSY
See " DISASSEMBLY "
2. DIGITAL PCB ASSY
and "
EXPLODED VIEW
"
DIGITAL PCB
Ref. No. of EXPLODED VIEW : P 14
LEGO MODULE ASSY
Ref. No. of EXPLODED VIEW : P 15
PHONO PCB
Ref. No. of EXPLODED VIEW : P 16
TUNER PCB
Ref. No. of EXPLODED VIEW : P 17
POWER TRANS
See " DISASSEMBLY "
6. POWER TRANS
and "
EXPLODED VIEW
"
POWER TRANS
Ref. No. of EXPLODED VIEW : P 18
SMPS PCB
See " DISASSEMBLY "
4. SMPS PCB
and "
EXPLODED VIEW
"
SMPS PCB
Ref. No. of EXPLODED VIEW : P 11
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
65