57
J
K
L
M
N
O
P
Q
R
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Q514
S505
PF5
S506
PF6
S507
POWER
503
X
D504
BUSY
D505
D506
D507
IC504
IC505
J72-0756-12 A/2
1 6
4
3
MAIN
DC
BACK-
UP
GRN
RED
1
8
9
16
1
8
9
16
DISPLAY UNIT (X54-3330-21) Component side view (J72-0756-12)
PC BOARD
TKR-850
Component side
Foil side
Layer 1
Layer 2
Ref. No. Address
IC504
6J
IC505
6L
Q512
10A
Q514
9P
D503
7J
D504
7M
D505
5R
D506
5J
D507
5L