Sony HCD-VR50 User Manual

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HCD-VR50/VR70
E Model
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
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Model Name Using Similar Mechanism HCD-DR7AV/XB800AV
CD Mechanism Type CDM37L-5BD34L
Base Unit Type BU-5BD34L
Optical Pick-up Type KSS-213D/Q-NP
Model Name Using Similar Mechanism HCD-DR7AV/XB800AV
Tape Transport Mechanism Type TCM-230AWR2/230PWR2
CD
SECTION
TAPE DECK
SECTION
MICROFILM
SERVICE MANUAL
HCD-VR50/VR70 is the tuner, deck, CD and
amplifier section in LBT-VR50/VR70.
Photo: HCD-VR50
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony HCD-VR50 Specifications

General

Audio Channels	2.0
Remote Control	Yes
Tuner Bands	AM/FM
Cassette Deck	Yes
Dimensions (W x H x D)	280 x 280 x 280 mm
Type	Mini Hi-Fi Component System
Functions	CD, Cassette, Radio

Summary

SPECIFICATIONS

Amplifier section

DIN power output (Rated)

Specifies the rated power output according to DIN standards.

Continuous RMS power output (Reference)

Details the continuous RMS power output for reference.

SECTION 1 SERVICING NOTE

MC Cold Reset

Procedure to clear all data and reset the unit to initial conditions.

MC Hot Reset

Resets the unit with preset data stored, similar to power cycling.

SECTION 2 GENERAL

SECTION 3 DISASSEMBLY

3-1. FRONT PANEL

Procedure for disassembling the front panel assembly.

3-2. MAIN BOARD

Steps for removing the main board from the unit.

SECTION 4 TEST MODE

VIDEO CD COLOR-BARS MODE

Mode for outputting color bars and audio signals for video CD signal check.

SECTION 5 MECHANICAL ADJUSTMENTS

SECTION 6 ELECTRICAL ADJUSTMENTS

DECK SECTION 0 dB=0.775V

Sets the reference level for deck section electrical adjustments.

Record/Playback Head Azimuth Adjustment

Procedure for adjusting head azimuth using a test tape.

Tape Speed Adjustment (Deck B)

Method for adjusting tape playback speed for Deck B using test modes.

Playback Level Adjustment (Deck A, Deck B)

Procedure to adjust playback levels for both decks using a test tape.

SECTION 7 DIAGRAMS

SECTION 8 EXPLODED VIEWS

SECTION 9 ELECTRICAL PARTS LIST