CIRCUIT BOARD NOTES CHARTS AND DIAGRAMS 1. Foil and Component sides NOTES OF SCHEMATIC DIAGRAM 4. Voltage measurement 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) 1) Regulator (DC/DC CONV) circuits Safety precautions are indicated.
COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10234-001E VOLTAGE CHARTS REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION <MAIN> CAPACITOR C2201 A D 16M C5303 C7191 B C 20O L7102 A D 16O R301 R3063 B C 10E...
CPU PIN FUNCTION WAVEFORMS <SYSCON IC3001> <VIDEO/N.AUDIO> PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION TP106 TP111 SP_FG DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN CTL_GAIN CONTROL AMP OUT FREQUENCY RESPONSE SWITCHING IC1-21 IC1-26 IC1-29 PB.FM D.FF IC1-86 TU_FG DETECTION SIGNAL FOR TAKE-UP REEL ROTATION/TAPE REMAIN 4:3[L]...
Page 16
VIDEO/N.AUDIO BLOCK DIAGRAM MAIN (VIDEO/N. AUDIO, TERMINAL) SYSCON I2C_DATA_AV I2C_CLK_AV VPS/PDC 2Fsc SLICER ( VIDEO & AUDIO TP106 SIGNAL PROCESSOR ) PB. FM TP111 D. FF SYSCON D. FF USED USED KILLER CLK DATA D.FF X-TAL DOWN LCVCO CR DET CLOCK DRIVER CONV VCO/OSC...
SYSTEM CONTROL BLOCK DIAGRAM MAIN ( SYSCON ) IC3001 ( SYSTEM CONTROL MICRO PROCESSOR ) X_OUT X3001 MAIN SYSTEM CLOCK (14MHz) X_IN XC_OUT X3002 TIMER CLOCK (32kHz) CAP MDA/DRUM CN3001 XC_IN CAP.M FG C.FG_IN MOTOR CAP.M F/R CAP.M_F/R CAP.M VCTL S3001 SAFETY CAP_CTL_V...
Page 20
Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YD021) Printed in Japan...