9-1
System Control Block Diagram
A0CN6BLS
BLOCK DIAGRAMS
C25
KEY SWITCH
IC3301
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
IR SENSOR CB
A
FUNCTION CB
A
JA
C
K
C
B
A
PO
WER SUPPL
Y CB
A
CN101
CN102
CN502
CN502
REMO
TE
SENSOR
RS101
AL+3.3V
D102
PO
WER
ST
ANDBY
D101
P
ANEL+24V
LED1
44
ST
ANBY
55
REMO
TE
22
CN3703
CN905
CLK
OUT
-Y1-25M
CLKIN-Y1-25M
X3101
25MHz
OSC
AH1
AG
1
SCL
SD
A
2
1
TU10 (TUNER
UNIT)
T
O
LED
BA
CKLIGHT DRIVE
BLOCK DIA
GRAM
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
PR
O
TECT3
AJ11
VCOM-PWM
AH3
PR
O
TECT1
AH11
KEY
-IN1
AJ9
BA
CKLIGHT
-SW
AF9
LED1
AJ1
P-ON-H2
AK8
REMO
TE
AK1
P-ON-H1
PR
O
TECT1
P-ON-H2
P-ON-H1
AH2
KEY
-IN1
22
CN103
CN501
CN901
CN905
CN3703
AH27
BA
CKLIGHT
-ADJ
IC3102
(SERIAL FLASH MEMOR
Y)
CLOCK
D
A
T
A-IN
D11
B10
6
5
E23
TUNER-CLK
TUNER-D
A
T
A
CN905
CN3703
CN904
CN3701
CN901
SPI-CLK
SPI-WR
D
A
T
A-OUT
E12
2
SPI-RD
PR
O
TECT3
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
IC401
,Q401,
Q402,Q403
DRIVE
23
23
SCL
22
22
SD
A
5
5
PR
O
TECT1
4
4
PR
O
TECT3
4
4
VCOM-PWM
2
2
BA
CKLIGHT
-SW
1
1
BA
CKLIGHT
-ADJ
14
26
BA
CKLIGHT
-SW
10
30
BA
CKLIGHT
-ADJ
KEY
-IN1
11
11
P-ON-H1
11
REMO
TE
13
13
LED1
14
14
P-ON-H2
22
21
19
PR
O
TECT1
20
20
PR
O
TECT3
P-ON-H1
17
23
P-ON-H2
18
22
T
O
A
UDIO
BLOCK
DIA
GRAM
T
O
VIDEO
BLOCK
DIA
GRAM
A
UDIO-MUTE
A
UDIO-MUTE
AG
9
COMP-DET
COMP-DET
AK2
SCAR
T
-MUTE
SCAR
T
-MUTE
D17
HEADPHONE-DET
HEADPHONE-DET
C17
HEADPHONE-MUTE
HEADPHONE-MUTE
AK3
CN902
2
VCOM
T
O
LCD MODULE
ASSEMBL
Y
Q101
AL+3.3V
KEY
-IN1
93
1