DPC-X301/X507/X602
4
CIRCUIT DESCRIPTION
EXCEPT FOR DPC-X301
IC5
SHOCKPLOOF
SM5903AF
IC6
DRAM
AN8789FB
(KSM-542AAA)
/ / /
/ / /
/ / /
FROM IC4 (Rch)
J105
LINE OUT
J102
Rch
Lch
H. P JACK
NJM2073M
VOLUME
J103
DPC-X507(M,X type) only
REMOTE
LMT.
SW
AN8838SB
Lch
IC9
µ
-COM
MN101C16A
TA2
MM662746RPK1
Pin No.
Name
I/O
Description
Remarks
57-59
P66,67,70
–
No use
60
RECHARGE
I
Rechargeable battery detection port
61
LIGHT OUT
–
No use
62
MLD
O
Latch signal port(to MN662746RPK1)
63
SENSE
I
Sensitive signal port
64
FLOCK
I
Focus servo
IN=L
65
TLOCK
I
Tracking servo
IN=L
66
STAT
I
Status signal port
67
RST
O
Reset signal port(to MN662746RPK1)
68-71
P83-86
–
No use
72
DIGITAL OUT
O
No use
73
P81
I
Memory selector
NO=H,16M=L
74
P80
I
Memory selector
NO=L,16M=L
75-85
SEG15-25
–
No use
86-100
SEG0-14
O
LCD segment signal
1-2 Microprocessor periphery block diagram
