Sony SS-GT4DB User manual

SERVICE MANUAL

Sony Corporation

Published by Sony EMCS (Malaysia) PG Tec

SS-GT4DB

SPECIFICATIONS

SPEAKER SYSTEM

9-890-675-02

2016E80-1

AEP Model

UK Model

E Model

Australian Model

Ver. 1.1 2016.05

• SS-GT4DB is Speaker system in MHC-GT4D.

• All of the units included in the MHC-GT4D (SS-

GT4DB, SA-WGT4D, Remote control) are required

to conﬁrming operation of SS-GT4DB. Check in

advance that you have all of the units.

4D.

(SS

required

heck in

Speaker system

2-way, bass reﬂex

Speaker unit (left/right)

Tweeters: 40 mm × 1, cone type

Midrange: 80 mm × 2, cone type

Rated impedance

5 ohms

Design and speciﬁcations are subject to

change without notice.

SS-GT4DB

SECTION 1

DISASSEMBLY

• This set can be disassembled in the order shown below.

1-1. DISASSEMBLY FLOW

Note: Follow the disassembly procedure in the numerical order given.

1-2. FRONT PANEL SECTION-1

• Continued on 1-3 (page 3).

Note: L-ch and R-ch can be similarly disassembled.

The illustration of L-ch is used for explanation.

SET

1-2. FRONT PANEL SECTION-1

(Page 2)

1-3. FRONT PANEL SECTION-2

(Page 3)

1-4. LOUDSPEAKER (4cm) (SP3)

(Page 4)

1-5. LOUDSPEAKER (8cm) (SP1, SP2)

(Page 4)

JIG

When disassembling the unit, use the following

jig for speaker removal.

Part No. Description

J-2501-238-A JIG FOR SPEAKER REMOVAL

– Rear top view –

– Rear bottom view –

4two screws

((1) (3.5 u14), TAPPING)

1six screws

((1) (3.5 u14), TAPPING)

4two screws

((1) (3.5 u14),

TAPPING)

5top panel (L) section

3bottom panel (L) section

2Remove the bottom panel (L) section

in the direction of the arrow.

SS-GT4DB

1-3. FRONT PANEL SECTION-2

8front panel section

Note 3: When installing the front panel section,

remove the used glue and use a new

glue to fix the front panel section.

– Bottom view –

2Insert a flat-head screwdriver into

the front panel section, and lift it a little.

2Insert a flat-head screwdriver into

the front panel section, and lift it a little.

3 Insert the jig into a space and raise

front panel section.

Note 1: When using a jig, please work so

as not to injure front panel section

and speaker cabinet.

3 Insert the jig into a space and raise

front panel section.

Note 1: When using a jig, please work so

as not to injure front panel section

and speaker cabinet.

4 All bosses are removed while moving jig in the

direction of the arrow, and front panel section is removed.

4 All bosses are removed while

moving jig in the direction of

the arrow, and front panel

section is removed.

5Remove the front panel section

in the direction of the arrow.

7terminal

(narrow side)

7terminal

(wide side)

:LUHVHWWLQJ

6Push the protrusion, and remove

the terminal.

protrusion

loudspeaker (4cm)

(SP3)

Push

total ten bosses

Push

1two screws

((1) (3.5 u14), TAPPING)

SS-GT4DB

1-4. LOUDSPEAKER (4cm) (SP3)

1-5. LOUDSPEAKER (8cm) (SP1, SP2)

3front panel section

– Rear bottom view –

1two screws

(+BVTP 3 u10)

2loudspeaker (4cm)

(SP3)

4four screws

(3.5 u12)

4four screws

(3.5 u12)

1two screws

(+BV TAPPING TYPE-1 3.5)

2CN1600

(7P)

5Remove the loudspeaker (8cm) (SP2)

section in the direction of the arrow.

5Remove the loudspeaker

(8cm) (SP1) section in

the direction of the arrow.

8loudspeaker (8cm) (SP1)

3LED bracket section

8loudspeaker (8cm) (SP2)

7terminal

(narrow side)

7terminal

(narrow side)

7terminal

(wide side)

7terminal

(wide side)

:LUHVHWWLQJ

Push

protrusion

loudspeaker (8cm)

Push

–7RSYLHZ–

6Push the protrusion, and remove

the terminal.

SS-GT4DB

SECTION 2

DIAGRAMS

For Schematic Diagrams.

Note:

• C: panel designation.

•Signal path

F: AUDIO

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.

(In addition to this, the necessary note is printed in each block.)

For Printed Wiring Boards.

Note:

• X: Parts extracted from the component side.

• : Pattern from the side which enables seeing.

(The other layers' patterns are not indicated.)

2-1. PRINTED WIRING BOARD – BAR_RGB_A, BAR_RGB_B Board (LEFT) –

• : Uses unleaded solder.

2-2. SCHEMATIC DIAGRAM – BAR_RGB_A, BAR_RGB_B Board (LEFT) –

2345678

CL1600

CL1601

CL1602

CL1603

CN1600

CN1601

D1600

CN1650

CL1650

CL1651

CL1652

CL1653

D1650

BAR_RGB_A BOARD

(LEFT)

BAR_RGB_B BOARD

(LEFT)

1-980-567-

(11)

1-980-566-

(11)

RGB_SPLITTER BOARD

CN1251

SA-WGT4D

(Page 46)

>010P

2345678

BAR_RGB_A BOARD

(LEFT)

BAR_RGB_B BOARD

(LEFT)

GRN

RED

BLU

CL1602

CL1603

CL1600

CL1601

D1600

DI_LTRB R8SF

CN1601

1 BAR_B_GREEN_LED

2 BAR_B_RED_LED

3 BAR_B_BLUE_LED

4 M+5.2V

CN1600

1BAR_R_B_GREEN_LED

2BAR_R_B_RED_LED

3BAR_R_B_BLUE_LED

4BAR_R_A_GREEN_LED

5BAR_R_A_RED_LED

6BAR_R_A_BLUE_LED

7M+5.2V

>005S

RGB_SPLITTER

BOARD

CN1251

SA-WGT4D

(Page 47)

GRN

RED

BLU

CL1652

CL1653

CL1650

CL1651

CN1650

1M+5.2V

2BAR_B_BLUE_LED

3BAR_B_RED_LED

4BAR_B_GREEN_LED

D1650

DI_LTRB R8SF

SS-GT4DB

2-3. PRINTED WIRING BOARD – BAR_RGB_A, BAR_RGB_B Board (RIGHT) –

• : Uses unleaded solder.

2-4. SCHEMATIC DIAGRAM – BAR_RGB_A, BAR_RGB_B Board (RIGHT) –

2345678

CL1600

CL1601

CL1602

CL1603

CN1600

CN1601

D1600

CN1650

CL1650

CL1651

CL1652

CL1653

D1650

BAR_RGB_A BOARD

(RIGHT)

BAR_RGB_B BOARD

(RIGHT)

1-980-567-

(11)

1-980-566-

(11)

RGB_SPLITTER BOARD

CN1252

SA-WGT4D

(Page 46)

>011P

2345678

BAR_RGB_A BOARD

(RIGHT)

BAR_RGB_B BOARD

(RIGHT)

GRN

RED

BLU

CL1602

CL1603

CL1600

CL1601

D1600

DI_LTRB R8SF

CN1601

1 BAR_B_GREEN_LED

2 BAR_B_RED_LED

3 BAR_B_BLUE_LED

4 M+5.2V

CN1600

1BAR_R_B_GREEN_LED

2BAR_R_B_RED_LED

3BAR_R_B_BLUE_LED

4BAR_R_A_GREEN_LED

5BAR_R_A_RED_LED

6BAR_R_A_BLUE_LED

7M+5.2V

>006S

RGB_SPLITTER

BOARD

CN1252

SA-WGT4D

(Page 47)

GRN

RED

BLU

CL1652

CL1653

CL1650

CL1651

CN1650

1M+5.2V

2BAR_B_BLUE_LED

3BAR_B_RED_LED

4BAR_B_GREEN_LED

D1650

DI_LTRB R8SF

SS-GT4DB

SECTION 3

EXPLODED VIEW

1 4-874-614-12 SCREW (1) (3.5X14), TAPPING

2 A-2090-521-A PANEL (L) ASSY, TOP

2 A-2090-522-A PANEL (R) ASSY, TOP

3 4-874-614-02 SCREW (1) (3.5X14), TAPPING

4 A-2090-518-A PANEL ASSY, FRONT

5 4-874-614-82 +BV TAPPING SCREW TYPE-1 3.5

6 3-269-307-01 SCREW 3.5X12 BIND AB

7 A-2085-940-A BAR_RGB_A BOARD, COMPLETE

8 A-2085-941-A BAR_RGB_B BOARD, COMPLETE

9 4-581-519-01 PANEL (L), REAR

10 1-849-250-13 CABLE WITH CONNECTOR

(LA9, AR, E4, EA, E12, TH)

10 1-849-250-31 CABLE WITH CONNECTOR

(AEP, UK, AUS, RU, MY)

11 4-581-520-01 PANEL (R), REAR

12 1-849-250-23 CABLE WITH CONNECTOR

(LA9, AR, E4, EA, E12, TH)

12 1-849-250-41 CABLE WITH CONNECTOR

(AEP, UK, AUS, RU, MY)

SP1 1-859-168-11 LOUDSPEAKER (8CM)

SP2 1-859-168-11 LOUDSPEAKER (8CM)

SP3 1-859-178-11 LOUDSPEAKER (4CM)

#1 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3

#2 7-685-646-79 SCREW +BV 3X8, TYPE 2, IT-3

ns not supplied

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

Note:

• -XX and -X mean standardized parts, so

they may have some difference from the

original one.

• Items marked “*” are not stocked since

they are seldom required for routine ser-

vice. Some delay should be anticipated

when ordering these items.

• The mechanical parts with no reference

number in the exploded views are not sup-

plied.

• Color Indication of Appearance Parts Ex-

ample:

KNOB, BALANCE (WHITE) . . . (RED)



Parts Color Cabinet’s Color

Note: This illustration is the exploded view of the left speaker.

The right speaker is different in the shape of some parts.

SP3

SP1

SP2

ns ns

ns ns ns

(Right speaker)

• Abbreviation

AR : Argentina model

AUS : Australian model

E4 : African model

E12 : 220 – 240 V AC area in E model

EA : Saudi Arabia model

LA9 : Latin-American model

MY : Malaysia model

RU : Russian model

TH : Thai model

Ver. 1.1

A-2085-940-A BAR_RGB_A BOARD, COMPLETE

**************************

< CONNECTOR >

CN1600 1-580-756-21 PIN, CONNECTOR (SMD) 7P

CN1601 1-580-057-11 PIN, CONNECTOR (SMD) 4P

< DIODE >

*D1600 6-503-912-01 DI_LTRB R8SF

************************************************************

A-2085-941-A BAR_RGB_B BOARD, COMPLETE

**************************

< CONNECTOR >

CN1650 1-580-057-11 PIN, CONNECTOR (SMD) 4P

< DIODE >

*D1650 6-503-912-01 DI_LTRB R8SF

SS-GT4DB

SECTION 4

ELECTRICAL PARTS LIST

When indicating parts by reference num-

ber, please include the board name.

Note:

• Due to standardization, replacements in

the parts list may be different from the

parts specified in the diagrams or the

components used on the set.

• -XX and -X mean standardized parts, so

they may have some difference from the

original one.

• RESISTORS

All resistors are in ohms.

METAL: Metal-ﬁlm resistor.

METAL OXIDE: Metal oxide-ﬁlm resistor.

F: nonﬂammable

• Items marked “*” are not stocked since

they are seldom required for routine ser-

vice.

Some delay should be anticipated when

ordering these items.

• SEMICONDUCTORS

In each case, u: μ, for example:

uA. . : μA. . , uPA. . , μPA. . ,

uPB. . : μPB. . , uPC. . , μPC. . ,

uPD. . : μPD. .

• CAPACITORS

uF: μF

• COILS

uH: μH

The components identified by mark 0

or dotted line with mark 0are critical for

safety.

Replace only with part number speciﬁed.

Ref. No. Part No. Description Remark

• Abbreviation

AR : Argentina model

AUS : Australian model

E4 : African model

E12 : 220 – 240 V AC area in E model

EA : Saudi Arabia model

LA9 : Latin-American model

MY : Malaysia model

RU : Russian model

TH : Thai model

BAR_RGB_A BAR_RGB_B

Ver. 1.1

MEMO

SS-GT4DB

REVISION HISTORY

Ver. Date Description of Revision

1.0 2016.02 New

1.1 2016.05 Addition of African, Argentina, 220 – 240 V AC area in E model, Malaysia, Russian, Saudi Arabia and

Thai models.

How to search for a contact point of signal lines or the like in DIAGRAMS SECTION

If a contact point of a BLOCK DIAGRAM, PRINTED WIRING BOARD or SCHEMATIC DIAGRAM is shown in a different page, use

the PDF ﬁle search function to ﬁnd one.

e.g.) If a contact point is shown as , follow the procedure below.

Procedure:

1. Press the [F] key while pressing the [Ctrl] key.

2. Input “>001Z” in the search box and press the [Enter] key.

3. The relevant part (page), where the contact point is shown, appears.

Note: If you still see the original page, press the [Enter] key again.

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