Sharp GX-BT3 (serv.man5) Service Manual ▷ View online
GX-BT3
7 – 3
Figure 7-2: KEY, LED DRIVER, REMOTE SENSOR, SWITCH AND REFLASH SCHEMATIC DIAGRAM
SWITCH PWB-A5
REMOTE SENSOR PWB-A4
KEY PWB-A2
LED DRIVER PWB-A3
7
8
9
10
11
12
A
B
C
D
E
F
G
H
1
2
3
4
5
6
FROM
MAIN PWB-A1
CNP602
FROM
MAIN PWB-A1
CNP601
BI600
FROM
MAIN PWB-A1
FROM
LED DRIVER PWB-A3
TO
LED R-CH
TO
LED L-CH
FROM
MAIN PWB-A1
CNP607
FPC Connector Ass’y Section
for Left and Right
Comparison of Schematic diagram between GX-BT3 and GX-BT7.
Please refer to page 7-3, Figure 7-2: KEY, LED DRIVER, REMOTE SENSOR,
SWITCH AND REFLASH SCHEMATIC DIAGRAM
REFLASH PWB-A6
FOR GX-BT3 ONLY
COMPARISON AREA
GX-BT3
7 - 4
-MEMO-
GX-BT3
7 – 5
[5] Wiring Side Of PWB
Figure 7-4: WIRING SIDE OF MAIN PWB (TOP VIEW)
7
8
9
10
11
12
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Lead-free solder indication
Lead-free solder is used in the MAIN PWB.
Refer to “Precautions for handling lead-free solder” for instructions
and precautions.
MAIN PWB-A1
BLUETOOTH
MODULE
COMPARISON AREA
MAIN PWB-A1
Comparison of PWB layout between GX-BT3 and GX-BT7.
Please refer to page 7-5, Figure 7-4: WIRING SIDE OF MAIN PWB (TOP VIEW)
GX-BT3
7 – 6
Figure 7-5: WIRING SIDE OF MAIN PWB (BOTTOM VIEW)
7
8
9
10
11
12
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Lead-free solder indication
Lead-free solder is used in the MAIN PWB.
Refer to “Precautions for handling lead-free solder” for instructions
and precautions.
MAIN PWB-A1
COMPARISON AREA
MAIN PWB-A1
Comparison of PWB layout between GX-BT3 and GX-BT7.
Please refer to page 7-6, Figure 7-5: WIRING SIDE OF MAIN PWB (BOTTOM VIEW)
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