Sony HCD-GNZ77D Service Manual

HCD-GNZ77D/GNZ88D
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SERVICE MANUAL
Ver. 1.3 2007. 08
• HCD-GNZ77D/GNZ88D are the
tuner, deck, DVD and amplifier
section in MHC-GNZ77D/GNZ88D.
TE
L 13942296513
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):
www
Voltage 250 mV/450 mV,
impedance 47 kilohms
.
Sony Corporation
9-887-258-04
2007H04-1 Personal Audio Division
© 2007. 08 Published by Sony Techno Create Corporation
http://www.xiaoyu163.com
DVD
Section
Tape Deck
Section
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(Photo: HCD-GNZ77D)
Model Name Using Similar Mechanism
DVD Mechanism Type
Optical Pick-up Name
Model Name Using Similar Machanism
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SPECIFICATIONS

Outputs
VIDEO OUT (phono jack):
COMPONENT VIDEO OUT:
S-VIDEO OUT (4-pin/mini-DIN jack):
PHONES (stereo mini jack):
FRONT SPEAKER:
SURROUND SPEAKER (HCD-GNZ88D):
CENTER SPEAKER (HCD-GNZ88D):
SUB WOOFER OUT (phono jack):
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E Model
HCD-GNZ7D/GNZ8D/GNZ9D
CDM74HF-DVBU101//C
KHM-310CAB/C2NP
NEW
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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
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
Voltage 250 mV,
impedance 1 kilohm
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DVD DECK RECEIVER
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