Sony HCD-GRX50 Service Manual

HCD-GRX50/R770/RXD7
SERVICE MANUAL
HCD-GRX50/R770/RXD7 are the Ampli-
fier, CD player, Tape Deck and Tuner
section in HMC-GRX50/R770/RXD7.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
Amplifier section
Canadian model:
Continuous RMS power output (reference)
Total harmonic distortion less than 0.07%
European and Russian models:
DIN power output (rated)
Continuous RMS power output (reference)
Music power output (reference)
MICROFILM
Photo: HCD-GRX50
CD
Section
Tape deck
Section
SPECIFICATIONS
70 + 70 watts
(6 ohms at 1 kHz, 10% THD)
(6 ohms at 1 kHz, 45 W)
80 + 80 watts
(8 ohms at 1 kHz, DIN)
100 + 100 watts
(8 ohms at 1 kHz, 10% THD)
170 + 170 watts
(6 ohms at 1 kHz, 10% THD)
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Other models:
The following measured at AC 120, 220, 240 V 50/60 Hz
DIN power output (rated) 110 + 110 watts
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
140 + 140 watts
(8 ohms at 1 kHz, 10% THD)
MINI Hi-Fi COMPONENT SYSTEM
Canadian Model
HCD-RXD7
AEP Model
HCD-R770/RXD7
UK Model
HCD-R770
E Model
Australian Model
HCD-GRX50
NEW
CDM38LH-5BD32L
BU-5BD32L
KSS-213D/Q-NP
NEW
TCM-230AWR2
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