SERVICE MANUAL
Ver.1.0 2006.06
• HCD-GN999D is the Amplifier,
DVD player, tape deck and tuner
section in MHC-GN999D/GN999DS.
Amplifier section
The following are measured at AC 120, 127, 220,
240V, 50/60 Hz
DIN power output (rated)
Continuous RMS power output (reference)
Front speaker:
Center speaker:
Surround speaker:
Subwoofer:
Inputs
VIDEO INPUT (phono jacks)
TV/SAT AUDIO IN L/R (phono jacks)
(phone jack):
Outputs
VIDEO OUT (phono jack):
COMPONENT VIDEO OUT
Sony Corporation
9-887-269-01
Home Audio Division
2006F02-1
Published by Sony Techno Create Corporation
© 2006.06
HCD-GN999D
DVD
Section
TAPE
Section
SPECIFICATIONS
135 W + 135 W
(6 ohms at 1 kHz, DIN)
160 W + 160 W
(6 ohms at 1 kHz, 10% THD)
50 W
(16 ohms at 1 kHz, 10% THD)
50 W + 50 W
(16 ohms at 1 kHz, 10% THD)
160 W (6 ohms at 100 Hz, 10% THD)
VIDEO: 1 Vp-p, 75 ohms
AUDIO L/R: Voltage 250 mV,
impedance 47 kilohms
Voltage 250 mV/450 mV,
impedance 47 kilohms
MIC 1/MIC 2
Sensitivity 1 mV,
impedance 10 kilohms
Max. output level 1 Vp-p,
unbalanced, Sync.
negative load impedance
75 ohms
Y: 1 Vp-p, 75 ohms
P
/C
: 0.7 Vp-p, 75 ohms
B
B
P
/C
: 0.7 Vp-p, 75 ohms
R
R
Model Name Using Similar Mechanism
DVD Mechanism Type
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
S VIDEO OUT (4-pin/mini-DIN jack)
PHONES (stereo mini jack):
FRONT SPEAKER:
SURROUND SPEAKER
CENTER SPEAKER
SUB WOOFER
Disc player section
System
Laser
Frequency response
Video color system format
Latin American models:
Other models:
Tape deck section
Recording system
Frequency response
MINI HI-FI COMPONENT SYSTEM
E Model
HCD-GNV99D
CDM74HF-DVBU101
KHM-310CAB/C2NP
NEW
CWN42FR602
Y: 1 Vp-p, unbalanced,
Sync. negative
C: 0.286 Vp-p, load
impedance 75 ohms
Accepts headphones of
8 ohms or more
Use only the supplied speakers
Use only the supplied speakers
Use only the supplied speakers
Use only the supplied subwoofer
Compact disc and digital audio and
video system
Semiconductor laser
(DVD: λ = 650 nm, CD: λ = 790 nm)
Emission duration: continuous
DVD (PCM 48 kHz):
2 Hz – 22 kHz (±1dB)
CD: 2 Hz – 20 kHz (±0.5 dB)
NTSC
NTSC and PAL
4-track 2-channel stereo
50 – 13,000 Hz (±3 dB),
using Sony TYPE I tape
– Continued on next page –
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