LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS S H O U L D B E D O N E B Y A S P E C I A L L Y INSTRUCTED PERSON. LABEL CHECK for (PD-F958/MYXQ and PD-F958/MVXQ types)
PD-F958 2. CONTRAST OF MISCELLANEOUS PARTS NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part.
Page 4
No.11 Protecter (RL) Front PD-F958/MVXQ only No.9 Control Cable No.12 Protecter (FR) Protecter (RR) Packing Case AC Power Cord EXTERIOR and FRONT PANEL SECTION No.2 Fuse Holder Cord Stopper PD-F958/MVXQ only PD-F958/MYXQ only PD-F958/MVXQ only No.6 No.7 No.5 Rear Base Under Base No.8...
Page 5
PD-F958 CONTRAST OF PCB ASSEMBLIES MAIN BOARD ASSY PWZ3896, PWZ3897 and PWZ3895 are constructed the same except for the following: Part No. Symbol and Description Remarks Mark PWZ3895 PWZ3896 PWZ3897 C81, C367, C461, C475, C477 Not used CKCYF103Z50 CKCYF103Z50 C4276, C4287...
Page 6
PD-F958 POWER BOARD ASSY PWZ3901 and PWZ3900 are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PWZ3900 PWZ3901 Not used CKCYF103Z50 Power Transformer(AC120V) PTT1342 Not used Power Transformer(AC220-230V) Not used PTT1343 Note : Refer to "3.SCHEMATIC DIAGRAM".
Page 7
PD-F958 ¶ PCB PARTS LIST Mark No. Description Part No. HADPHONE BOARD ASSY (PWZ3910) COILS AND FILTERS L501, L504, L505 (AXIAL INDUCTOR) LAUR22J CAPACITORS C503, C504 CKCYF473Z50 RESISTORS VR501 (0.5k PCS1003 OTHERS JA501 HADPHONE JACK RKN1002 3P Cable Holder 51048-0300...
PD-F958 3. SCHEMATIC DIAGRAM 3.1 MAIN BOARD ASSY and HEADPHONE ASSY 2 23 1.8V -O.7V 1.8V 1.6V 1.6V 1.6V 1.6V 1.7V 0.2V 1.7V SIGNAL ROUTE (SEL) 3.4V : AUDIO SIGNAL (SEL) : EFM SIGNAL : FOCUS SERVO LOOP 5.0V : TRACKING SERVO LOOP...
Page 9
PD-F958/MYXQ Only PD-F958/MVXQ Only MAIN BOARD ASSY (PWZ3896:PD-F958/MYXQ) (PWZ3897:PD-F958/MVXQ) PD-F958/MYXQ Only Note: The numbers marked with a circle show the number of each measuring point, which correspond to the number in the service manual PD-F958 (ORDER NO. RRV2085) on page12 .
Page 10
PD-F958 3.2 DISPLAY BOARD ASSY, POWER BOARD ASSY and SWITCH BOARD ASSY DISPLAY BOARD ASSY PD-F958/MYXQ, MVXQ :(PWZ3905) PE5032A SWITCH BOARD ASSY PD-F958/MYXQ,MVXQ :(PWZ3908) CN351 TO MAIN BOARD ASSY PD-F958/MYXQ,MVXQ Types AC220-230V 50Hz AC POWER CORD MYXQ: PDG1003 POWER BOARD ASSY...
PD-F958 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below. Symbol in PCB Symbol in Schematic...