Sony HCD-GR3 Service Manual page 2

AEP, UK, German, East European models:
DIN power output
40W+40W (6 ohms at
1 kHz, DIN)
Continuous RMS power output
50W+50W (6 ohms at
1 kHz, 10% THD)
Music power output
85W+85W (6 ohms at
1 kHz, 10% THD)
Other models:
Peak music power output
800W
Continuous RMS power output
50W+50W (6 ohms at
1 kHz, 10% THD)
Inputs
VIDEO (phono jacks):
voltage 250 mV,
impedance 47 kilohms
Outputs
PHONES (stereo phone jack):
accepts headphones of
8 ohms or more.
SPEAKER: accepts impedance of 6 to
16 ohms.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
SUPER WOOFER:
Voltage 1V, impedance
1 kilo ohms.
Tape player section
Recording system
4-track 2-channel stereo
Frequency response
(DOLBY NR OFF)
40 – 13,000 Hz (±3 dB),
using Sony TYPE I cassette
40 – 14,000 Hz (±3 dB),
using Sony TYPE II cassette
Wow and flutter
±0.15% W. Peak (IEC)
0.1% W. RMS (NAB)
±0.2% W. Peak (DIN)
General
Power requirements
US, Canadian, Mexican models:
120V AC, 60 Hz
AEP, UK, German, East European models:
220 – 230V AC, 50/60 Hz
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER PROD-
UCT MARKING is located on
the rear exterior.
This caution
label is located
inside the unit.
— 2 —
South Africa model:
Australian model:
Other models:
Power consumption
US model: 105W
Canadian model: 115 W
Other models: 95W
Dimensions
Mass
Design and specifications are subject to change
without notice.
MODEL IDENTIFICATION
— BACK PANEL —
Parts No.
MODEL
GR3 : E model 4-988-804-0
GR3 : AUS model 4-988-804-1
GR3 : MX model
4-988-804-2
GR3 : AR model
4-988-804-3
GR3 : SAF model 4-988-804-4
RX30 : US model 4-988-810-0
RX30 : CND model 4-988-810-1
RX30 : AEP model 4-988-811-0
RX30 : G model 4-988-811-1
RX30 : UK model 4-988-811-2
RX30 : EE model 4-988-811-3
220 – 240V AC, 50/60 Hz
240V AC, 50/60 Hz
110 – 120V or 220 – 240V
AC, 50/60 Hz
Adjustable with the voltage
selector
Approx. 280 x 330 x 360 mm
(11 1/8 x 13 x 14 1/4 in)
(w/h/d) incl.
projecting parts and controls
Approx. 7 kg (15 lb 7 oz)
• Abbreviation
CND : Canadian model
G : German model
AUS : Australian model
AR : Argentine model
SAF : South African model
MX : Mexican model
EE : East European model
PARTS No.