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9-1
TO
PO
WER SUPPL
Y
BLOCK DIA
G
RAM
RESET
P-ON-H2
CN3701
Q3006
Q3005
P-ON-H1
PR
O
TECT3
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
FUNCTION CB
A
PO
WER SUPPL
Y CB
A
CN701
AL+3.3V
IC3005
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
XOUT25
XIN25
X3001
25MHz
OSC
PR
O
TECT3
RESET
KEY
-IN1
BA
CKLIGHT
-SW
LED1
LIGHT
-SENS
P-ON-H2
P-ON-H1
REMO
T
E
BA
CKLIGHT
-ADJ
IC3006
(MEMOR
Y)
SCK
SI
SO
6
5
2
1
SCL
SD
A
CS
IC4001
(T
OUCH SENSOR)
PO
WER
SOURCE
MENU
16
17
18
19
4
5
13
12
CH UP
CH DO
WN
VO
L
U
P
21
22
23
VO
L
D
O
W
N
PO
WER
SOURCE
MENU
CH UP
CH DO
WN
VO
L
U
P
V
O
L DO
WN
SCL
SD
A
VO
L
D
O
W
N
VO
L
U
P
11
6
3
2
CH DO
WN
CH UP
MENU
SOURCE
1
PO
WER
SCK
SIN
SOUT
CS
TO
VIDEO/A
UDIO
BLOCK DIA
GRAM
TO
VIDEO/A
UDIO
BLOCK DIA
GRAM
A
U
DIO-MUTE
A
U
DIO-MUTE
SCL
SD
A
4
3
TU3901
(TUNER UNIT)
REMO
TE
SENSOR
RS4051
LIGHT
SENSOR
IC4051
P-ON+5V
D4051
PO
WER
P-ON-H2
77
P-ON-H1
66
KEY
-IN1
46
LIGHT
73
SD
A
19
SCL
28
CN3101
CN4001
REMO
TE
55
LED1
64
RESET
88
PR
O
TECT3
44
BA
CKLIGHT
-SW
22
BA
CKLIGHT
-ADJ
33
Q3501, Q3502
LED DRIVE
Q3010
B
U
FFER
IC3009
RESET
BA
CKLIGHT
-SW
C1
A15
C14
D14
A13
R12
T12
T11
P11
R11
P12
H15
G13
J15
B13
B16
E2
F3
H16
BLOCK DIAGRAMS
PL12.4ABLS
1. System Control Block Diagram
[TYPE A]