Sony HCD-RG121 Service Manual

QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2004.04
• HCD-RG121 is the tuner, deck, CD and
amplifier section in MHC-RG121.
TE
L 13942296513
www
.
Sony Corporation
9-877-658-01
Home Audio Company
2004D1679-1
Published by Sony Engineering Corporation
© 2004.04
http://www.xiaoyu163.com
Amplifier section
AUDIO POWER SPECIFICATIONS
DIN power output (rated): 50 + 50 watts (6 ohms at
1 kHz, DIN)
Continuous RMS power output (reference):
65 + 65 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference):
130 + 130 watts (6 ohms at
1 kHz, 10% THD)
The following measured at AC 120, 127, 220, 240 V
50/60 Hz
DIN power output (rated): 50 + 50 watts (6 ohms at
1 kHz, DIN)
Continuous RMS power output (reference):
60 + 60 watts (6 ohms at
1 kHz, 10% THD)
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wavelength 780 – 790 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
x ao
y
i
http://www.xiaoyu163.com
HCD-RG121
8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape deck
Section
Tape Transport Mechanism Type
Q Q
3 6 7 1 3
SPECIFICATIONS
Tape deck section
Recording system
Frequency response
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
North American model:
Russian model:
Other models:
Antenna
Antenna terminals
Intermediate frequency
MINI HI-FI COMPONENT SYSTEM
u163
.
2 9 9 4 2 8
AEP Model
Australian Model
New
CDM74-K6BD80
KSM-213DCP/Z-NP
New
CWM43FF-05
1 5 0 5 8 2 9 9 4
4-track 2-channel, stereo
50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
87.5 – 108.0 MHz
(100-kHz step)
65.0 – 74.0 MHz
(There is no stereo effect.
10-kHz step)
87.5 – 108.0 MHz
(50-kHz step)
87.5 – 108.0 MHz
(50-kHz step)
FM lead antenna
75 ohms unbalanced
10.7 MHz
– Continued on next page –
m
co
9 9
UK Model
E Model
2 8 9 9