57
5
6
7
8
F
E
D
C
B
A
5
6
7
8
DEH-2237ZF/X1R/UC
VCC=5V
Pin 16,62
Power ON
bsens
=L
asens
=L
YES
bsens
Pin 27
asens
Pin 21
syspwr
L
Pin 70
SWVDD
H
Pin 44
Completes power-on operation.
(After that, proceed to each source operation)
Source ON
Load Micro ROM data
←
←
Source Keys
Operative
YES
7.3 OPERATIONAL FLOW CHART
Summary of Contents for DEH-2237ZF X1R/UC
Page 5: ...5 6 7 8 F E D C B A 5 6 7 8 DEH 2237ZF X1R UC 5 ...
Page 18: ...18 B A CN604 105mA 8V KL KL 1 2 3 4 1 2 3 4 F E D C B A DEH 2237ZF X1R UC 3 3 KEYBOARD UNIT ...
Page 26: ...26 A A MOTHER UNIT 1 1 2 3 4 1 2 3 4 F E D C B A DEH 2237ZF X1R UC ...
Page 27: ...27 A SIDE B 1 5 6 7 8 F E D C B A 5 6 7 8 DEH 2237ZF X1R UC ...
Page 29: ...B B KEYBOARD UNIT SIDE B A CN604 29 5 6 7 8 F E D C B A 5 6 7 8 DEH 2237ZF X1R UC ...
Page 31: ...31 C C CD CONTROL UNIT SIDE B CLAMP 8EJ 5 6 7 8 F E D C B A 5 6 7 8 DEH 2237ZF X1R UC ...