Sharp GX-BT3 (serv.man5) Service Manual ▷ View online
GX-BT3
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SERVICE MANUAL
No. S0320GXBT3HE/
WIRELESS BLUETOOTH
SPEAKER SYSTEM
MODEL
GX-BT3
SHARP CORPORATION
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
!
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
U.K, Europe
This Service Manual is for GX-BT3, which is minor modification mo
e
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S
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.
7
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B
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X
G
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o
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d
Manual,
only the changed points from the Service Manual. Please refer to the GX-BT7 Service Manual (S5309GXBT7) together
with this Service Manual.
therefore, describes
DIFFERENCE BETWEEN GX-BT7 AND GX-BT3
[2] TRANSISTORS
[3] DIODES
[1] INTEGRATED CIRCUIT
GX-BT7
GX-BT3
VHIOTK5262/-1
IC600
VHIOTK5232/-1
RUITZA116AWZZ
IC540
RUITZA117AWZZ
VHI337S3959-1
IC602
NIL
--
--
Removed iPod Authentication IC
VHITPS54331-1
IC804
NIL
--
Removed DC-DC 28V 3A
VHITPS2561D-1
ICA100
NIL
--
--
Removed CRT Limiter Power Switch
VSKRC107S//-1
Q760
NIL
Removed Transistor, KRC107S
AB
NIL
D504
VHDDA1010++-1
AB
NIL
D505
--
VHDGDSK52B+-1
D854
NIL
Removed Schottky Diode
--
VHPSLI343YC3F
LED700
NIL
Removed Yellow Colour LED
--
VCKYCY1HB153K
C843
NIL
Removed 0.015 μF,50V
--
VCKYCY1HB103K
C505
NIL
Removed 0.01 μF,50V
--
RCILZA089AWZZ
L802
NIL
Removed Inductor
--
VCKYCY1HB182K
C845
NIL
Removed 1800 pF,50V
--
VCCCCY1HH120J
C846
NIL
Removed 12 pF,50V
--
VCKYTV1EB106K
C847
NIL
Removed 10 μF,25V
--
VCKYCY1HB104K
C848
NIL
Removed 0.1 μF,50V
--
VCKYCZ1EF104Z
CA57
NIL
Removed 0.1 μF,25V
--
VCKYCZ1AB225K
CA59
NIL
Removed 2.2 μF,10V
--
VCKYCZ1EF104Z
CA602
NIL
Removed 0.1 μF,25V
AA
VCKYCY1HB102K
CA603
VCKYCY1HB103K
Changed to 0.01 μF,50V
MUTE
ON/
STAND-BY
TREBLE
AUDIO IN
BASS
PAIRING
VOL
X-BASS
BLUETOOTH
DIMMER
RRMCGA343AWSA
ECO MODE
[6] CAPACITORS
[4] COILS
The Bluetooth
®
word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
and any use of such marks by SHARP is under license. Other trademarks and trade names
are those of their respective owners.
The N Mark is a trademark or registered trademark of NFC Forum, Inc. in the United States and
in other countries.
Android is a trademark of Google Inc.
Android is a trademark of Google Inc.
This audio system supports NFC-enabled device with Android 4.1, Jelly Bean and higher.
For device with a lower Android version, refer the operation manual of the device for
recommended app (application).
Changed OPTEK SOC IC
Add Diode DA1010
VHDDA1010++-1
Add Diode DA1010
Changed Bluetooth Module [Not Serviceable Item]
GX-BT3
DIFFERENCE BETWEEN GX-BT7 AND GX-BT3
[8] OTHER CIRCUITRY PARTS
[9] CABINET PARTS / DVD MECHANISM PARTS
[7] RESISTORS
[6] CAPACITOR
GX-BT7
GX-BT3
VRS-CZ1JB000J
C619
NIL
--
Removed 0 ohm, Jumper,1/16 W
VRS-CZ1JB000J
NIL
Removed 0 ohm, Jumper,1/16 W
C622
--
NIL
VRS-CY1JB153J
C637
AA
VRS-CY1JB820J
R760
NIL
--
Removed 82 ohm,1/16 W
GCASP8945AW01
201
GCASP8989AW01
NFC Tag
GCAB-A168AWSA
202
GCAB-A174AWSA
Bottom Cabinet
GCAB-A171AWSA
205
GCAB-A172AWSA
Back Top Cabinet
NIL
235
QACCBA014AW002
AC Power Supply Cord [For U.K. only]
TSPC-B945AWZZ
237
TSPC-B935AWZZ
Label, Specification [For Europe only]
AS
--
AB
AE
BS
NIL
237
TSPC-B936AWZZ
Label, Specification [For U.K. only]
RRMCGA342AW01
4
RRMCGA343AW01
Remote Control
GITAUA028AW01
1
NIL
iPad Mini Stand
SPAKCB135AWZZ
7
SPAKCB137AWZZ
Packing Case
TINSZB592AWZZ
13
TINSZB623AWZZ
Operation Manual [For Europe only]
NIL
13
TINSEA456AWZZ
Operation Manual [For U.K. only]
TLABZC388AWZZ
18
TLABZC449AWZZ
Label, Pop
NIL
19
SPAKP0026AWZZ
Polyethylene Bag, AC Power Cord [For U.K. only]
NIL
20
TGAN-3170UMZZ
Guarantee Card [For U.K. only]
NIL
21
TINSEA457AWZZ
Quick Guide [For U.K. only]
NIL
--
PFLT-A219AWZZ
Felt, Bottom Cabinet
[10] ACCESSORIES / PACKING PARTS
92LPWB8945MANS
PWB-A
92LPWB8989MANS
Main (A1) / Key (A2) / LED Driver (A3) /
Remote Sensor (A4) / Switch (A5) / Reflash (A6)
[11] P.W.B ASSEMBLY
VRS-CY1JB393J
R804
NIL
--
Removed 39 Kohm,1/16 W
VRS-CY1JB102J
R837
NIL
--
Removed 1 Kohm,1/16 W
VRS-CY1JB103J
R839
NIL
--
Removed 10 Kohm,1/16 W
VRS-CY1JB000J
R840
NIL
--
Removed 0 ohm, Jumper,1/16 W
VRS-CY1JB473J
R842
NIL
--
Removed 47 Kohm,1/16 W
VRS-CY1JB822J
R843
NIL
--
Removed 8.2 Kohm,1/16 W
VRS-CY1JB153J
RA44
NIL
--
Removed 15 Kohm,1/16 W
VRS-CY1JB393D
RA46
NIL
--
Removed 39 Kohm,1/16 W
VRS-CY1JB243D
RA47
NIL
--
Removed 24 Kohm,1/16 W
VRS-CZ1JB104J
RA48
NIL
--
Removed 100 Kohm,1/16 W
VRS-CZ1JF113F
RA600
VRS-CZ1JF183F
VRS-CZ1JB330J
RA603
NIL
--
Removed 33 ohm,1/16 W
VRS-CY1JB330J
RA604
NIL
--
Removed 33 ohm,1/16 W
VRS-CY1JB000J
RA605
NIL
--
Removed 0 ohm, Jumper,1/16 W
VRS-CY1JB100J
RA606
NIL
--
Removed 10 ohm,1/16 W
NIL
JP587
VRS-CY1JB000J
AA
AA
AB
Add 0 ohm, Jumper,1/16 W
NIL
BI602
QCNWNC359AWPZ
NIL
CNP603
QCNCM202DAWZZ
NIL
CNP608
QCNCWYG04AWZZ
RUITZA119AWZZ
FPC[L]
RUITZA121AWZZ
RUITZA119AWZZ
FPC[R]
RUITZA121AWZZ
FPC Connector Assembly
QSOCZA039AWZZ
JK580
NIL
Jack, USB
--
!
AB
NIL
CA604
VCKYCZ1HB102K
Add 0.001 μF,50V
--
VCEAZA1CW477M
E804
NIL
Removed 470 μF,16V
2
Add 15 Kohm,1/16 W
Changed to 18 Kohm,1/16 W
4P Board-in Connector Assembly [Shield]
4P Connector
4P Connector, [ MICOM Flash only]
FPC Connector Assembly
GX-BT3
3
-MEMO-
GX-BT3
7 – 2
[3] Schematic Diagram
Figure 7-1: MAIN SCHEMATIC DIAGRAM
7
8
9
10
11
12
A
B
C
D
E
F
G
H
1
2
3
4
5
6
AUDIO IN
MAIN PWB-A1
CNP162
TO
SWITCH PWB-A5
CNP770
TO
KEY PWB-A2
CNP760
TO
REMOTE SENSOR
PWB-A5
CN2
FROM
SMPS PWB-B
CNP604
TO
LED DRIVER PWB-A3
CNP604
TO
REFLASH PWB-A6
