– 12 –
MDR-IF230/IF330R
9-923-355-11
Sony Corporation
Personal A&V Products Company
98C027546-1
Printed in Hungary © 1998.3
Published by Quality Engineering Dept.
(Shibaura)
Page 1: ...ox 180g 6 4oz including battery Supplied Ni Cd rechargeable battery Model name NC AA HJ Type Ni Cd Voltage 1 2V Capacity 600mAh Design and specifications are subject to change without notice MICROFILM MDR IF230 IF330R SERVICE MANUAL CORDLESS STEREO HEADPHONES AEP Model UK Model MDR IF130K MDR IF230RK MDR IF330RK Cordless Headphones MDR IF230 MDR IF230 MDR IF330R Transmitter TMR IF130 TMR IF230R TM...
Page 2: ...x6 4 Screws P 2x6 2 Screw M 1 7x4 4 Screw P 2x6 Cover R hanger RX board Hanger R SP2 Pat ear 7 6 3 1 4 Screw P 2x6 4 Screws P 2x6 2 Screw M 1 7x4 5 Screw P 2x6 Cover L hanger PD board Hanger L Lid battery case SP1 Pat ear 7 3 8 6 1 rTheequipmentcanberemo vedusingthef ollowingpr ocedure Set Cover R hanger RX board Cover L hanger PD board ...
Page 3: ...T Jig 600 Ω C35 C55 C 3 L 1 TP51 TP31 L53 L32 TP3 TP2 TP VCC TP GND TP SW regulated DC power suppluy 1 2V DC distortion meter TP51 R CH TP31 L CH RV1 VOL TP VCC TP GND L32 Tuning Adjustment L CH L53 Tuning Adjustment R CH RX BOARD Conductor side Procedure 1 Connect the distortion meter to TP31 L ch and TP51 R ch 2 Turn on the power 3 Adjust with L32 L ch and L53 R ch to minimize the reading on the...
Page 4: ......
Page 5: ...pt for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified internal component U B Line Power voltage is dc 1 2V and fed with regulated dc power supply from battery terminal Voltages are dc with respect to ground under no signal conditions Signal path F AUDIO J RF MDR IF230 IF330R ...
Page 6: ...o Description Remark 1 669 731 11 PD BOARD 4 995 952 01 TERMINAL BATTERY 4 995 954 01 TERMINAL CHARGE BATTERY 4 995 955 01 TERMINAL BATTERY DIODE D101 8 719 058 49 LED PP508 INFRARED SENSOR D102 8 719 058 49 LED PP508 INFRARED SENSOR A 4542 500 A RX BOARD COMPLETE CAPACITOR C1 1 126 607 11 ELECT CHIP 47uF 20 4V C3 1 163 031 11 CERAMIC CHIP 0 01uF 50V C4 1 163 031 11 CERAMIC CHIP 0 01uF 50V C5 1 16...
Page 7: ...025 11 RES CHIP 100 5 1 10W R34 1 216 298 00 METAL CHIP 2 2 5 1 10W R51 1 216 061 00 METAL CHIP 3 3K 5 1 10W R52 1 216 059 00 METAL CHIP 2 7K 5 1 10W R53 1 216 025 11 RES CHIP 100 5 1 10W R54 1 216 298 00 METAL CHIP 2 2 5 1 10W R91 1 216 025 11 RES CHIP 100 5 1 10W R92 1 216 089 11 RES CHIP 47K 5 1 10W R93 1 216 089 11 RES CHIP 47K 5 1 10W R94 1 216 073 00 METAL CHIP 10K 5 1 10W R95 1 216 025 11 R...
Page 8: ... 12 MDR IF230 IF330R 9 923 355 11 Sony Corporation Personal A V Products Company 98C027546 1 Printed in Hungary 1998 3 Published by Quality Engineering Dept Shibaura ...
