Yamaha px 3
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Extracted text from yamaha px 3 (Ocr-read)
Page 1
STEREO TURNTABLE
PXC
SERVICE MANUAL
I PANEL CONTROLS
0 .
0 0 8 0 9 G 0
0 Power Switch (POWER) - AUTOMATIC- (AUTO PLAY)
0 Speed Selector Switch (SPEED) 0 Repeat Switch (REPEAT)
O Quartz Locked Indicator (LOCKED) 0 Play Cut Switch (CUT)
-TONEARM CONTROL - «l4 - UP - >/» (B Play/Disc Size Switch (PLAY/DISC SIZE)
0 Tonearm UP Leftward Feed/UP Rightward Feed 0 Tracking Force Control Weight
Switch 0 Arm Height Adjusting Knob
@ Cueing Down Switch (DOWN) 0 Main Weight & Balance Control Knob
I CONTENTS
INTERNAL VIEW ............................................................... 1
SPECIFICATIONS ............................................................... 2
DISASSEMBLY PROCEDURE ....................................................... 3
ADJUSTMENT CHECKING SPECIFICATIONS ............................................ 5
TIMING CHART ................................................................ 8
SCHEMATIC DIAGRAM BY EXPORT ZONE ............................................. 9
WIRING DIAGRAM .............................................................. 10
SCHEMATIC DIAGRAM ........................................................... 11
YAMAHA
004440 NIPPON GAKKI co, LTD HAMAMATSU. JAPAN
'31. 7 2.5K KT. r-I (P w-vm: w
Page 2
PX-3
I INTERNAL VIEW
99069006
Control C, Board 2
Power Switch
Power Supply C. Board
Phono Motor/Motor Drive C Board
Heat Sink (IC4, |C5, R64 Cement Resistor)
Control C Board
Tonearm Unit (YA<32)
Power Transformer