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STR-DA30ES/DA50ES/V55ES
QQ
3 7 63 1515 0

SERVICE MANUAL

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.
TE
L 13942296513
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%)
120 W + 120 W (DA50ES/V55ES)
80W + 80W (DA30ES)
(4 ohms 20 Hz – 20 kHz, THD 0.05%)
100 W + 100 W (DA50ES/V55ES)
70W + 70W (DA30ES)
Surround mode (8 ohms at 1 kHz, THD 0.05%)
Front: 120W + 120W (DA50ES/V55ES)
Center
a)
Rear
(4 ohms at 1kHz, THD 0.05%)
Front: 100W + 100W (DA50ES/V55ES)
Center
Rear
a)
a) Depending on the sound field settings and the source, there may be no
www
sound output.
.
MICROFILM
http://www.xiaoyu163.com
80W + 80W (DA30ES)
a)
: 120W (DA50ES/V55ES)
80W (DA30ES)
: 120W + 120W (DA50ES/V55ES)
80W + 80W (DA30ES)
70W + 70W (DA30ES)
a)
: 100W (DA50ES/V55ES)
70W (DA30ES)
: 100W + 100W (DA50ES/V55ES)
70W + 70W (DA30ES)
x
ao
y
i
http://www.xiaoyu163.com
8
Photo : STR-DA50ES
SPECIFICATIONS
Q Q
3
6 7
1 3
Frequency response
Inputs (Analog) PHONO:
b) 78'IHF
c) Weighted network, input level
Inputs (Digital) DVD/LD, DVD (coaxial):
FM STEREO FM-AM RECORDER
u163
.
2 9
9 4
2 8
Canadian Model
STR-DA30ES/DA50ES
AEP Model
Australian Model
Chinese Model
1 5
0 5
8
2 9
9 4
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)
Sensitivity: 2.5 mV
Impedance: 50 kilohms
b)
c)
S/N
: 75 dB (A, 2.5 mV
)
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/N
b)
: 82 dB (A, 150 mV
c)
)
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 —
m
co
9 9
US Model
UK Model
E Model
PX Model
STR-DA50ES
STR-V55ES
2 8
9 9

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Table of Contents

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   Summary of Contents for Sony STR-DA30ES

  • Page 1: Service Manual

    STR-DA30ES/DA50ES/V55ES 3 7 63 1515 0 SERVICE MANUAL US Model Canadian Model STR-DA30ES/DA50ES AEP Model UK Model E Model Australian Model PX Model STR-DA50ES Chinese Model Photo : STR-DA50ES STR-V55ES Manufactured under license from Dolby Laboratories Licensing Corporation. DOLBY, the double-D symbol a , AC-3, the Dolby Digital and “PRO LOGIC”...
  • Page 2 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.
  • Page 3 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. 3 7 6 3 1 5 1 5 0...
  • Page 4 STR-DA30ES/DA50ES/V55ES 4-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • See page 59 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 —...
  • Page 5 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. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3...
  • Page 6 STR-DA30ES/DA50ES/V55ES 4-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • See page 23 for Printed Wiring Board. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w...
  • Page 7 STR-DA30ES/DA50ES/V55ES 4-12. SCHEMATIC DIAGRAM — AMP SECTION — 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 — 31 — — 32 —...
  • Page 8 STR-DA30ES/DA50ES/V55ES 4-14. SCHEMATIC DIAGRAM — VIDEO SECTION — • See page 60 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 —...
  • Page 9 STR-DA30ES/DA50ES/V55ES 4-16. SCHEMATIC DIAGRAM — DISPLAY SECTION — • See page 61 for IC Pin Functions. • See page 16 for Waveforms. • See page 59 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0...
  • Page 10 STR-DA30ES/DA50ES/V55ES 4-18. SCHEMATIC DIAGRAM — SPEAKER SECTION — • See page 59 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 Note: Note: The components identified by Les composants identifiés par...
  • Page 11 http://www.xiaoyu163.com 4-21. SCHEMATIC DIAGRAM — AUDIO SECTION — • See page 60 for IC Block Diagrams. 3 7 63 1515 0 L 13942296513 u163 — 49 — http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com 4-22. SCHEMATIC DIAGRAM — INPUT SECTION — 3 7 63 1515 0 L 13942296513 u163 — 50 — http://www.xiaoyu163.com...
  • Page 13 STR-DA30ES/DA50ES/V55ES 5-24. SCHEMATIC DIAGRAM — POWER SECTION — • See page 59 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 Note: Note: The components identified by Les composants identifiés par...
  • Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 4-26. IC BLOCK DIAGRAMS IC1101 CXD8495AQ (DIGITAL BOARD) TIMING X' TAL GENERATOR LD/DQSY D GND SRDT SBCK MUTING SFSY OUTPUT DI/SWDT ERROR LOCK DETECTION CE/XLAT SBSY CL/SCLK D VDD D VDD DIN1 V IN DATA DIN2 A GND...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 IC1109 TC74VHC393FT(EL) (DIGITAL BOARD) IC3310 TC74HC151AF (DIGITAL BOARD) CLEAR CLEAR IC1202 AK4324-VF-E2 (DIGITAL BOARD) DVSS DZFL DVDD DZFR CLOCK AVDD DIVIDER MCLK VREF AVSS ∆∑ AOUTL+ INTERPOLATOR MODULATOR AOUTL– ∆∑ AOUTR+ INTERPOLATOR MODULATOR AOUTR– L 13942296513 BICK DIF2...
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 IC202,203 LC7821 (MAIN/AUDIO BOARD) L COM1 R COM1 L COM2 R COM2 L COM3 R COM3 LEVEL SHIFT LATCH SHIFT RESISTER BUFFER IC901 NJM2103D (PS BOARD) RESET L 13942296513 – + VREF + – OUTC VSB/SESIN –...
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 IC301 BU1922 (AUDIO BOARD) TEST LOGIC AND OUTPUT SELECTOR SWITCH 57kHz OSCILLATOR ANTI- QUALITY BIT RECONSTRUCTION BANDPASS ALIASING GENERATOR FILTER (8th ORDER) FILTER DIVIDER BIPHASE CONTAS LOOP DEFFERENTIAL CLOCKED SYMBOL VARIABLE AND DECODER COMPARATOR DECODER FIXED DIVIDER CLOCK REGENERATION...

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