6-26-2
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3481 pt1 dd wk0227
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3481 pt1 dd wk0227
TOP KEY BOARD - CIRCUIT DIAGRAMTOP KEY BOARD - COMPONENT LAYOUT
TOP KEY BOARD - CHIP LAYOUT
A
B
C
D
E
1310 A3
1311 B3
1312 C3
1313 D3
1314 E3
1315 E2
1335 A2
1801 A1
2300 A1
2301 A1
3300 B2
3301 B2
3302 B2
3303 C2
Program
Clock/ Timer
123
123
A
B
C
D
E
A
PREV
NEXT
STOP
PLAY
3304 C2
3305 C2
3306 D2
3307 D2
3308 E2
3309 E2
From VOLUME / IR
1315
1314
GND_K
3309
4K7
GND_K
3308
2K7
1310
GND_K
1311
GND_K
1313 1312
GND_K
1K8
3307 3301
220R
1
2
150R
3300
560R
3304
1335
EH-S
270R
3302
33p
2300
3303
390R
3306 3305
820R
GND_K
GND_K
1K2
TOP KEY
RT-01T
1801
1
GND_K
100n
# 2301
3139 118 55940...8239_210_91991_01...for 3481 pt1 dd wk0227
Note :
Some values may varies, see respective
parts list for correct value.
# : Provision
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