Sony HCD-XGR88 Service Manual

SERVICE MANUAL
Ver 1.0 2003.03
• HCD-XGR88 is the Amplifier,
CD player, tape deck and tuner
section in LBT-XGR88.
Amplifier section
The following measured at AC 120, 220, 230 – 240 V 50/60 Hz
DIN power output (rated): 145 + 145 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
180 x 2 + 180 x 2 watts
(6 ohms at 1 kHz, 10% THD)
Inputs
PHONO IN
(phono jacks): sensitivity 3 mV, impedance 47 kilohms
MIC
(phone jack): sensitivity 1 mV, impedance 10 kilohms
GAME INPUT AUDIO L/R
(phono jacks): sensitivity 250 mV, impedance 47 kilohms
GAME INPUT VIDEO
(phono jack): 1Vp-p, 75 ohms
MD (VIDEO) IN L/R (phono jacks):
sensitivity 450 mV(250 mV),
impedance 47 kilohms
Outputs
PHONES
(stereo phone jack): accepts headphones of 8 ohms or more
MD (VIDEO) OUT L/R
(phono jacks): voltage 250 mV, impedance 1 kilohms
VIDEO OUT
(phono jack): max. output level 1Vp-p,
load impedance 75 ohms
FRONT SPEAKER: accepts impedance of 6 to 16 ohms
(SUPER WOOFER)
accepts impedance of 6 to 16 ohms
(TWEETER & WOOFER)
Sony Corporation
9-877-210-01
2003C0200-1 Home Audio Company
© 2003.03
Published by Sony Engineering Corporation
HCD-XGR88
Model Name Using Similar Mechanism
CD CD Mechanism Type
Section Base Unit Name
Optical Pick-up Name
TAPE Model Name Using Similar Mechanism
Section Tape Mechanism Type
SPECIFICATIONS
CD player section
System
Laser
Frequency response
Signal-to-noise ratio
Dynamic range
CD OPTICAL DIGITAL OUT
(square optical connector jack, rear panel)
Wavelength
Output level
Tape deck section
Recording system
Frequency response
COMPONENT Hi-Fi STEREO SYSTEM
E Model
HCD-XGR80
CDM37B-30BD60C
BU-30BD60C
A-MAX.3
NEW
CWM43RR23
Compact disc digital audio system
Semiconductor laser (λ=795 nm)
Emission duration: continuous
2 Hz – 20 kHz (±0.5 dB)
More than 90 dB
More than 90 dB
660 nm
–18 dBm
4-track 2-channel, stereo
50 – 13,000 Hz (±3 dB), using Sony TYPE I
cassettes
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