Yamaha RECEIVER/SPEAKER PACKAGE R-840 Service Manual
• When accepting a repair order from the user, it is recommended to receive the R-840 and BD-940/DVD-840/CD-
640 as a set for the repair work.
• The MCR-940 consists of the R-840, BD-940 and NS-BP300.
The MCR-840 consists of the R-840, DVD-840 and NS-BP300.
The MCR-640 consists of the R-840, CD-640 and NS-BP300.
This service manual is for the R-840/NS-BP300. For service manual of the BD-940/DVD-840/CD-640, please refer to the following publication numbers:
CONTENTS:
TO SERVICE PERSONNEL
SYSTEM COMPOSITION
FRONT PANELS
REAR PANELS
REMOTE CONTROL PANELS
SPECIFICATIONS
INTERNAL VIEW
DISASSEMBLY PROCEDURES
UPDATING FIRMWARE
SELF-DIAGNOSTIC FUNCTION
CONFIRMATION OF IDLING CURRENT OF AMP UNIT
DISPLAY DATA
IC DATA
PIN CONNECTION DIAGRAMS
BLOCK DIAGRAM
PRINTED CIRCUIT BOARDS
SCHEMATIC DIAGRAMS
REPLACEMENT PARTS LIST
REMOTE CONTROL
SYSTEM CONNECTOR
Note: The contents are subject to change without notice. |