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Sony SRS-Z750 Service Manual

Sony stereo active speaker system service manual
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SRS-Z750/Z750PC
SERVICE MANUAL
Ver 1.0 1998. 07
Left
speaker
MICROFILM
Photo: SRS-Z750PC
SPECIFICATIONS
Amplifier section
Power output
7.5 W + 7.5 W
Input impedance
4.7 Kilohms (at 1 kHz)
Input
Stereo mini jack (INPUT)
(SRS-Z750)
Stereo mini jack × 2 (INPUT 1, 2)
(SRS-Z750PC)
Speaker section
System
Full-range, bass reflex type
Speaker unit
Magnetically shielded ø65 mm
(2
inch)
5/8
Nominal Impedance
8 ohms
Rated input power
7.5 W
General
Power requirement
DC IN 15 V jack accepts the
supplied Sony AC power adaptor
(left speaker only)
Approx. 90 × 165 × 155 mm (3
Dimensions
× 6
6
1/2
projecting parts and controls
Mass
Left speaker: Approx. 850 g (1 lb. 14 oz.)
Right speaker: Approx. 750 g (1 lb. 10 oz.)
Supplied accessories
AC power adaptor AC-S1510 (1)
Connecting cord (stereo miniplug
˜ stereo miniplug) (1)
Design and specifications are subject to change without
notice.
The CE mark on the unit is valid only for products
marketed in the European Union.
STEREO ACTIVE SPEAKER SYSTEM
– 1 –
Right
speaker
×
5/8
in.) (w/h/d) incl.
1/8
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model

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  Summary of Contents for Sony SRS-Z750

  • Page 1 8 ohms Rated input power 7.5 W General Power requirement DC IN 15 V jack accepts the supplied Sony AC power adaptor (left speaker only) Approx. 90 × 165 × 155 mm (3 × Dimensions × 6 in.) (w/h/d) incl.
  • Page 2: Section 1 General

    SECTION 1 GENERAL This section is extracted from instruction manual. – 2 –...
  • Page 3 SRS-Z750/Z750PC SECTION 2 DIAGRAMS 2-1. PRINTED WIRING BOARD (SRS-Z750) 2-2. SCHEMATIC DIAGRAM (SRS-Z750) Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and W or less unless otherwise specified.
  • Page 4 SRS-Z750/Z750PC 2-3. PRINTED WIRING BOARD (SRS-Z750PC) 2-4. SCHEMATIC DIAGRAM (SRS-Z750PC) Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and W or less unless otherwise specified.
  • Page 5: Section 3 Exploded Views

    SECTION 3 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so • Accessories and packing materials and • The mechanical parts with no reference they may have some difference from the hardware (# mark) list are given in number in the exploded views are not supplied.
  • Page 6: Cabinet (R) Section

    3-2. CABINET (R) SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4950-204-1 GRILLE ASSY (Z750) 4-212-904-01 PACKING (CORD) X-4950-416-1 GRILLE ASSY (Z750PC) 4-210-922-01 CABINET (R), REAR (Z750) 4-210-920-01 CABINET (R), FRONT (Z750) 4-210-922-11 CABINET (R), REAR (Z750PC) 4-210-920-21 CABINET (R), FRONT (Z750PC) 1-769-080-11 CORD (WITH PLUG) (Z750) 3-740-607-01 CUSHION...
  • Page 7: Section 4 Electrical Parts List

    SECTION 4 AMPLIFIER ELECTRICAL PARTS LIST NOTE: When indicating parts by reference • Due to standardization, replacements in • Items marked “*” are not stocked since number, please include the board. the parts list may be different from the they are seldom required for routine service. parts specified in the diagrams or the Some delay should be anticipated components used on the set.
  • Page 8 AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-249-414-11 CARBON 1/4W 1-162-294-31 CERAMIC 0.001uF 1-249-431-11 CARBON 1/4W 1-162-294-31 CERAMIC 0.001uF 1-249-429-11 CARBON 1/4W 1-162-294-31 CERAMIC 0.001uF 1-162-294-31 CERAMIC 0.001uF < VARIABLE RESISTOR > 1-162-294-31 CERAMIC 0.001uF 1-225-584-11 RES, VAR, CARBON 10K/10K (VOLUME) 1-162-294-31 CERAMIC...
  • Page 9 AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-247-863-11 CARBON 1/4W ACCESSORIES & PACKING MATERIALS 1-247-843-11 CARBON 3.3K 1/4W ******************************** 1-247-843-11 CARBON 3.3K 1/4W 1-247-842-11 CARBON 1/4W 1-473-851-11 ADAPTOR, AC (AC-S1510) (US,CND,EE) 1-249-407-11 CARBON 1/4W 1-473-852-11 ADAPTOR, AC (AC-S1510) (AEP,SP) 1-473-853-11 ADAPTOR, AC (AC-S1510) (UK) 1-249-407-11 CARBON...
  • Page 10 SRS-Z750/Z750PC Sony Corporation 98G0483-1 Printed in Japan C 1998. 7 9-924-944-11 Personal A&V Products Company Published by Quality Engineering Dept. – 12 – (Shibaura)

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Srs-z750pc