STR-DA30ES/DA50ES/V55ES
SERVICE MANUAL
US Model
Canadian Model
STR-DA30ES/DA50ES
AEP Model
UK Model
E Model
Australian Model
PX Model
STR-DA50ES
Photo : STR-DA50ES |
Chinese Model |
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STR-V55ES |
Manufactured under license from Dolby Laboratories Licensing Corporation.
DOLBY, the double-D symbol a, AC-3, the Dolby Digital and “PRO LOGIC” are trademarks of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohm loads, both channels driven, from 20 - 20,000
Hz; rated 120 watts (80 watts: DA30ES) per cannel minimum RMS power, with no more than 0.05% total harmonic distortion from 250 milliwatts to rated output (USA model only).
Amplifier section
POWER OUTPUT
Stereo mode |
(8 ohms 20 Hz – 20 kHz, THD 0.05%) |
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120 W + 120 W (DA50ES/V55ES) |
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80W + 80W (DA30ES) |
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(4 ohms 20 Hz – 20 kHz, THD 0.05%) |
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100 W + 100 W (DA50ES/V55ES) |
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70W + 70W (DA30ES) |
Surround mode |
(8 ohms at 1 kHz, THD 0.05%) |
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Front: 120W + 120W (DA50ES/V55ES) |
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80W + 80W (DA30ES) |
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Centera): 120W (DA50ES/V55ES) |
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80W (DA30ES) |
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Reara): 120W + 120W (DA50ES/V55ES) |
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80W + 80W (DA30ES) |
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(4 ohms at 1kHz, THD 0.05%) |
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Front: 100W + 100W (DA50ES/V55ES) |
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70W + 70W (DA30ES) |
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Centera): 100W (DA50ES/V55ES) |
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70W (DA30ES) |
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Reara): 100W + 100W (DA50ES/V55ES) |
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70W + 70W (DA30ES) |
a)Depending on the sound field settings and the source, there may be no sound output.
Frequency response
PHONO: RIAA
equalization curve ±0.5 dB
CD, TAPE, MD/DAT, DVD/LD, DVD TV/DBS, TV/LD, VIDEO 1, 2, and VIDEO 3:
10 Hz - 50 kHz +0.5/-2 dB (with sound field, tone, and bass booster bypassed)
Inputs (Analog) PHONO:
Sensitivity: 2.5 mV Impedance: 50 kilohms S/Nb): 75 dB (A, 2.5 mVc))
CD, DVD/LD, DVD/TAPE, MD/DAT. TV/
DBS, TV/LD, 5.1 INPUT, VIDEO 1, 2, AND VIDEO 3: Sensitivity: 150 mV
Impedance: 50 kilohms S/Nb): 82 dB (A, 150 mVc))
b)78’IHF
c)Weighted network, input level
Inputs (Digital) DVD/LD, DVD (coaxial):
Sensitivity: 0.5 Vp-p
Impedance: 75 ohms
S/N: 100 dB (A, 20 kHz LPF)
CD, DVD/LD, DVD, TV/DBS,
TV/LD, MD/DAT (Optical):
S/N: 100 dB (A, 20 kHz LPF)
— Continued on next page —
FM STEREO FM-AM RECORDER
MICROFILM
STR-DA30ES/DA50ES/V55ES
4-5. SCHEMATIC DIAGRAM — DIGITAL SECTION (1/2) — • See page 21 for printed wiring board. •See page 66, 67 for IC Pin Functions. •See page 16 for Waveforms. •See page 57 for IC Block Diagrams.
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— 18 — |
STR-DA30ES/DA50ES/V55ES
4-6. SCHEMATIC DIAGRAM — DIGITAL SECTION (2/2) — • See page 63 for IC Pin Functions. •See page 16 for Waveforms. •See page 57 for IC Block Diagrams.
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STR-DA30ES/DA50ES/V55ES
4-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • See page 59 for IC Block Diagrams.
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STR-DA30ES/DA50ES/V55ES
4-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • See page 23 for Printed Wiring Board. •See page 59 for IC Block Diagrams.
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Note: |
Note: |
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The components identified by |
Les composants identifiés par |
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mark !or dotted line with mark |
une marque ! sont critiques |
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!are critical for safety. |
pour la sécurité. |
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Replace only with part number |
Ne les remplacer que par une |
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specified. |
pièce portant le numéro spécifié. |
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STR-DA30ES/DA50ES/V55ES
4-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • See page 23 for Printed Wiring Board.
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Note: |
Note: |
|
The components identified by |
Les composants identifiés par |
|
mark !or dotted line with mark |
une marque ! sont critiques |
|
!are critical for safety. |
pour la sécurité. |
|
Replace only with part number |
Ne les remplacer que par une |
|
specified. |
pièce portant le numéro spécifié. |
|
|
|
— 29 — |
— 30 — |
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