Good qulity. Even as it is an old manual (from 1991-1992) it has a good scanned quality and is complete, including user's manual, disassembly intructions, diagrams and schematics, ajustments, troubleshooting and parts list, as usual with SONY manuals and Owner-manuals service.
Text excerpt from page 1 (click to view)
MDR-IF230/IF330R
SERVICE MANUAL
Ver 1.1 2000. 06
AEP Model UK Model
Illustration : MDR-IF330R MDR-IF230 is the component model block one in the MDR-IF130K or MDR-IF230RK. MDR-IF330R is the component model block one in the MDR-IF330RK.
COMPONENT MODEL NAME FOR MDR-IF130K/IF230RK/IF330RK
MDR-IF130K Cordless Headphones Transmitter MDR-IF230 TMR-IF130 MDR-IF230RK MDR-IF330RK MDR-IF230 TMR-IF230R MDR-IF330R TMR-IF330R
SPECIFICATIONS
Headphone Charging and using hours (MDR-IF330R) Approx. charging hours 1 Approx. using hours* 1.5
24** 30 * at 1kHz 1mW + 1mW output ** the hours required to fully charge an cmpty battery Battery life* (MDR-IF230/IF330R) Battery Approx. hours Sony alkaline battery LR6(SG) 100 Sony battery R6P(SR) 50 * at 1kHz 1mW + 1mW output Power source Supplied Ni-Cd rechargeable battery NC-AA(HJ) or commercially available R6 (size AA) dry battery Mass Approx. 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.
