9-1
BLOCK DIAGRAMS
PL11.1ABLS
1. System Control Block Diagram
CN3102
CN4051
Q4006
Q3101
Q4005
KEY SWITCH
IR SENSOR CB
A UNIT
FUNCTION CB
A UNIT
PO
WER SUPPL
Y CB
A
AL+3.3V
R12
IC4005
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
XOUT25
XIN25
X4001
25MHz
OSC
H15
H16
KEY
-IN1
A15
BA
CKLIGHT
-SW
E2
LED1
LIGHT
-SENS
P-ON-H2
B16
REMO
TE
C14
F3
BA
CKLIGHT
-ADJ
IC4006
(MEMOR
Y)
SCK
SI
SO
T11
P11
R11
P12
6
5
2
1
T12
SCL
SD
A
CS
SFCX
SFTX
SFRX
SFCS-N
TO
VIDEO/A
UDIO
BLOCK DIA
GRAM
A
UDIO-MUTE
INPUT
-SELECT1
INPUT
-SELECT2
INPUT
-SELECT1
INPUT
-SELECT2
A
UDIO-MUTE
G13
SCL
SD
A
4
3
TU3001
(TUNER UNIT)
REMO
TE
SENSOR
RS4051
AL+3.3V
CN4001
D4051
PO
WER
KEY
-IN1
66
KEY
-IN1
22
CN4052
REMO
TE
22
LED1
55
LIGHT
77
LED DRIVE
Q3102
B
UFFER
J16
A13
F13
G1
LIGHT
SENSOR
IC4051
BA
CKLIGHT
-SW
P-ON-H2
BA
CKLIGHT
-ADJ
T
O PO
WER SUPPL
Y
BLOCK DIA
GRAM
CN1801
CN3101
BA
CKLIGHT
-SW
11
BA
CKLIGHT
-ADJ
55
P-ON-H2
33