Yamaha r 100

Page 1

STEREO RECEIVER

IFRONT PANEL

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REMOTE CONTROL
TRANSMITTER RS-IOO
(" ICONTENTS
TO SERVICE PERSONNEL ..................... 1
REAR PANEL .............................. 1
SPECIFICATIONS ........................... 2
NAMES OF THE PARTS ....................... 2
DISASSEMBLY INSTRUCTIONS ................. 4
GENERAL ADJUSTMENTS ............ , ....... 5
WIRING .................................. 8
PRINTED CIRCUIT BOARD LAYOUT ............. 9
. SCHEMATIC DIAGRAM ....................... 11
Yiwggxmcgtfim BLOCK DIAGRAM .......................... 11
EXPLODED VIEW ........................... 12
PARTS LIST ............................... 13

SINCE 1887

YAMAHA

NIPPON GAKKI CD. LTD HAMAMATSU,JAPAN
LSK ,:-__{® and In Japan, 4.83 328

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Page 2

R-IOO

ITO SERVICE PERSONNEL
(Prepared in accordance with UL Standard 1270)
Before service of this appliance by you, please carefully read this service manual.

Please make Leakage-current or Resistance measurements by suitable meter to determine that exposed parts are
acceptably insulated from the supply circuit before returning the appliance to the customer.

LEAKAGE CURRENT MEASUREMENT CIRCUITS

METER

APPLIANCE
E
u
_ H T
GH
GROUNDING Z-/-
OPEN

\_INSULATING

TABLE

GROUND SUFFLV CONDUCTOR

Appliance intended for connection to a 120 volt power supply.

A : PROBE WITH SHIELDED LEAD.
B SEPARATED AND USED AS CLIP WHEN MEASURING CURRENTS FROM ONE PART OF APPLIANCE TO
ANOTHER.

Confirm that the leakage current is not more than 0.5 mA.A.C.

IREAR PANEL

V U.S.A. 81 CANADIAN MODELS

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