27
7.10. No SUB Function (Firmware UPDATE terminal)
No
S
UB Function.
Y
E
S
(
)
Is the correct volt
ag
e
Presented
a
t JK8
6
0
2
on Control PCB?
Bet
w
een
Pin 1
a
nd 4: +4.8 to 5.
2V
.
NO
NO
Is there
a
connection
bet
w
een Control
a
nd Di
g
it
a
l PCB?
Pin
6
o
f
P8
6
01
a
nd Pin 3 o
f
P9503,
Pin
7
o
f
P8
6
01
a
nd Pin 1 o
f
P9503.
Is the correct volt
ag
e
Presented
a
t P8
6
01 on Control PCB?
Bet
w
een
Pin 5
a
nd 8: +4.8 to 5.
2V
.
Is the c
a
ble bet
w
een
Control PCB
a
nd Di
g
it
a
l PCB
D
amag
ed?
Y
E
S
Y
E
S
Y
E
S
Repl
a
ce c
a
ble.
NO
Is FFC bet
w
een
M
a
in PCB
a
nd Di
g
it
a
l PCB
D
amag
ed?
Y
E
S
Repl
a
ce FFC.
Is the correct volt
ag
e
presented
a
t P3003 on M
a
in PCB?
Bet
w
een
Pin 8
a
nd
2
9: +4.8 to 5.
2V
.
NO
Repl
a
ce M
a
in PCB.
NO
Y
E
S
Repl
a
ce Di
g
it
a
l PCB.
NO
Repl
a
ce c
a
ble.
Y
E
S
Is there
a
connection
bet
w
een Di
g
it
a
l PCB
a
nd M
a
in PCB?
Pin 3 o
f
P9503
a
nd Pin
2
8 o
f
P3003,
Pin 1 o
f
P9503
a
nd Pin 30 o
f
P3003.
NO
Repl
a
ce FFC.
Repl
a
ce Control PCB.
Repl
a
ce Di
g
it
a
l PCB.
Repl
a
ce M
a
in PCB.
S
till not re
m
edy.
S
till not re
m
edy.
Y
E
S
