25
TK-790/
(
B
)
/H
(
B
)
DISASSEMBLY FOR REPAIR
6. Disassembly of the Display Unit
(X54-3190) : KCH-10
1. Pull out the VOL and UP/DOWN knobs (
1
).
2. Remove the 2 hexagnal nuts (
2
).
3. Disconnect the 2 connectors (CN2 and CN4) of the dis-
play unit (X54-3190 A/3). You can remove the UP/
DOWN encoder (
3
).
4. Remove the waterproof seal (
4
).
5. Remove the 4 screws (
5
) holding the speaker and PC
board fitting.
6. Remove the 3 screws (
6
). You can remove the display
units (X54-3190 A/3 and C/3) (
7
and
8
).
7. Remove the 3 screws (
9
), and remove the sub-panel
(
10
) and keytop (
11
).
7. Disassembly of the Display Unit
(X54-3200) : KCH-11
1. Pull out the VOL and UP/DOWN knobs (
1
).
2. Remove the 2 hexagnal nuts (
2
).
3. Remove the waterproof seal (
3
).
4. Disconnect the connector (CN4) of the display unit (X54-
3200 A/2), and remove the 5 screws (
4
). you can
remove the up/down encoder (
5
) and display unit.
5. Remove the 4 screws (
6
), and remove the sub-panel
(
7
) and keytop (
8
).
5
4
3
6
7
8
9
9
9
10
11
1
2
2
CN4
CN2
C/3
B/3
A/3
1
2
2
3
4
4
5
6
6
6
7
8
B/2
A/2
CN4
Содержание FleetSync TK-790
Страница 77: ...TK 790 B H B TK 790 B H B 77 WIRING ...
Страница 93: ...TK 790 B H B TK 790 B H B BLOCK DIAGRAM 117 ...
