Read Sony MHC-GRX70 / MHC-GRX70J / MHC-GRX90AV / MHC-RXD7 / MHC-RXD80 / MHC-VX7 / MHC-VX90AV / SS-GRX70 / SS-GRX70G / SS-GRX70J / SS-GRX80 / SS-GRX90AV / SS-GRX90GAV / SS-R770 / SS-RXD7S / SS-RXD80 / SS-VX7AG / SS-VX90AV / SS-VX90GAV Service Manual online
MICROFILM
SERVICE MANUAL
SPEAKER SYSTEM
Canadian Model
SS-RXD80
AEP Model
UK Model
SS-R770/RXD7S
E Model
SS-GRX70/GRX70G/GRX70J/
GRX90AV/GRX90GAV/VX7A/
VX7AG/VX90AV/VX90GAV
Australian Model
SS-GRX70
SPECIFICATIONS
Speaker system
4-way, 5-unit, bass-reflex type,
magnetically shielded type
magnetically shielded type
Speaker units
Woofer:
Woofer:
17 cm, cone type
Center Tweeter:
5 cm, cone type
Side Tweeter:
5 cm, cone type
×
2
Super Tweeter
4 cm, cone type
Nominal impedance
6 ohms (SS-GRX70/GRX70G/GRX70J/VX7A/VX7AG)
8 ohms (SS-GRX90AV/GRX90GAV/R770/RXD7S/
RXD80/VX90AV/VX90GAV)
8 ohms (SS-GRX90AV/GRX90GAV/R770/RXD7S/
RXD80/VX90AV/VX90GAV)
Dimensions (w/h/d)
Approx. 230
×
340
×
320 mm
Mass
Approx. 5.5 kg net per speaker
Design and specifications are subject to change without notice.
• S S - G R X 7 0 / G R X 7 0 G / G R X 7 0 J / G R X 9 0 AV /
GRX90GAV/R770/RXD7S/RXD80/VX7A/VX7AG/
VX90AV/VX90GAV are the speaker in MHC-
G R X 7 0 / G R X 7 0 J / G R X 9 0 AV / R 7 7 0 / R X D 7 S /
RXD80/VX7/VX90AV.
VX90AV/VX90GAV are the speaker in MHC-
G R X 7 0 / G R X 7 0 J / G R X 9 0 AV / R 7 7 0 / R X D 7 S /
RXD80/VX7/VX90AV.
Photo: SS-GRX70 (R-ch)
SS-GRX70/GRX70G/GRX70J/GRX90AV/GRX90GAV/R770/
RXD7S/RXD80/VX7A/VX7AG/VX90AV/VX90GAV
– 2 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-4950-676-1 FRAME ASSY, GRILLE
2
X-4950-675-1 PANEL (L) ASSY, FRONT (SILVER)
2
X-4950-691-1 PANEL (R) ASSY, FRONT (SILVER)
2
X-4950-919-1 PANEL (L) ASSY, FRONT (GLAY)
2
X-4950-920-1 PANEL (R) ASSY, FRONT (GLAY)
* 3
4-963-075-01 CATCHER
4
4-874-614-21 SCREW (4) (3.5X14), TAPPING
5
4-942-029-01 PACKING
* 6
A-4411-307-A CABINET (L) ASSY, SPEAKER (SILVER)
* 6
A-4411-312-A CABINET (R) ASSY, SPEAKER (SILVER)
* 6
A-4411-404-A CABINET (L) ASSY, SPEAKER (GLAY)
* 6
A-4411-406-A CABINET (R) ASSY, SPEAKER (GLAY)
SP1
1-505-510-11 SPEAKER (5cm) (SIDE TWEETER)
SP2
1-505-510-11 SPEAKER (5cm) (SIDE TWEETER)
SP3
1-529-198-11 SPEAKER (4cm) (SUPER TWEETER)
SP4
1-529-425-11 SPEAKER (5cm) (CENTER TWEETER)
(GRX90AV/GRX90GAV/R770/RXD7S)
SP4
1-529-423-11 SPEAKER (5cm) (CENTER TWEETER)
(GRX70/GRX70G/GRX70J/RXD80/VX7A/VX7AG/
VX90AV: Thai)
SP4
1-529-426-11 SPEAKER (5cm) (CENTER TWEETER)
(VX90AV: E/VX90GAV)
SP5
1-529-199-11 SPEAKER (16cm) (WOOFER)
(GRX70/GRX70G/GRX70J/RXD80)
SP5
1-529-424-11 SPEAKER (16cm) (WOOFER)
(GRX90AV/GRX90GAV/R770/RXD7S)
SP5
1-529-285-11 SPEAKER (16cm) (WOOFER)
(VX7A/VX7AG/VX90AV: Thai)
SP5
1-529-286-11 SPEAKER (16cm) (WOOFER)
(VX90AV: E/VX90GAV)
ACCESSORIES & PACKING MATERIALS
*******************************
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1-558-848-11 CORD, SPEAKER (3m)
EXPLODED VIEW AND PARTS LIST
Sony Corporation
Home A&V Products Company
9-928-842-11
99C051675-1
Printed in Japan © 1999. 3
Published by Quality Assurance Dept.
(Shinagawa)
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
delay should be anticipated when ordering these
items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
L-CH
1
3
3
4
4
5
4
SP5
SP4
not
supplied
supplied
2
SP3
SP2
SP1
4
4
6
5
Display
