1
Ver. 1.3 2007. 08
Model Name Using Similar Mechanism HCD-GNZ7D/GNZ8D/GNZ9D
DVD
DVD Mechanism Type CDM74HF-DVBU101//C
Section
Optical Pick-up Name KHM-310CAB/C2NP
Tape Deck
Model Name Using Similar Machanism NEW
Section
SERVICE MANUAL
E Model
HCD-GNZ77D/GNZ88D
Amplifier section
HCD-GNZ88D
The following measured at AC 120, 127, 220, 240 V,
50/60 Hz
DIN power output (rated)
75 W + 75 W
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
Front speaker: 100 W + 100 W
(4 ohms at 1 kHz, 10%
THD)
Center speaker: 40 W (8 ohms at 1 kHz,
10% THD)
Surround speaker: 40 W + 40 W
(8 ohms at 1 kHz, 10%
THD)
HCD-GNZ77D
The following measured at AC 120, 127, 220, 240 V,
50/60 Hz
DIN power output (rated)
75 W + 75 W
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
100 W + 100 W
(4 ohms at 1 kHz, 10%
THD)
Inputs
VIDEO INPUT (phono jacks):
VIDEO: 1 Vp-p, 75 ohms
AUDIO L/R: Voltage 250 mV,
impedance 47 kilohms
TV/SAT AUDIO IN L/R (phono jack):
Voltage 250 mV/450 mV,
impedance 47 kilohms
SPECIFICATIONS
Outputs
VIDEO OUT (phono jack):
max. output level
1 Vp-p, unbalanced, Sync
negative load impedance
75 ohms
COMPONENT VIDEO OUT:
Y: 1 Vp-p, 75 ohms
PB/CB: 0.7 Vp-p, 75 ohms
PR/CR: 0.7 Vp-p, 75 ohms
S-VIDEO OUT (4-pin/mini-DIN jack):
Y: 1 Vp-p, unbalanced,
Sync. negative
C: 0.286 Vp-p, load
impedance 75 ohms
PHONES (stereo mini jack):
Accepts headphones of
8 ohms or more
FRONT SPEAKER: Use only the supplied speakers
SURROUND SPEAKER (HCD-GNZ88D):
Use only the supplied speakers
CENTER SPEAKER (HCD-GNZ88D):
Use only the supplied speakers
SUB WOOFER OUT (phono jack):
Voltage 250 mV,
impedance 1 kilohm
Sony Corporation
Personal Audio Division
Published by Sony Techno Create Corporation
9-887-258-04
2007H04-1
© 2007. 08
– Continued on next page –
DVD DECK RECEIVER
(Photo: HCD-GNZ77D)
• HCD-GNZ77D/GNZ88D are the
tuner, deck, DVD and amplifier
section in MHC-GNZ77D/GNZ88D.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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