9-1
BLOCK DIAGRAMS
PL11.3ABLS
1. System Control Block Diagram
KEY SWITCH
IC3104
IC3705
(MAIN MICR
O CONTR
O
LLER)
DIGIT
AL MAIN CB
A UNIT
IR SENSOR CB
A UNIT
FUNCTION CB
A
UNIT
LIGHT
SENSOR
IC4051
REMO
TE
SENSOR
RS4051
P-ON+5V
D4051
PO
WER
CN4001
AXO
AXI
X3101
24.576MHz
OSC
SCL
SD
A
4
3
TU3001
(TUNER UNIT)
KEY
-IN1
LIGHT
BA
CKLIGHT
-SW
LED1
REMO
TE
P-ON-H1
LCD-P-ON
CN4052
CN4051
KEY
-IN1
22
CN3102
Q3101
Q3102
BA
CKLIGHT
-ADJ
BA
CKLIGHT
-SW
P-ON-H1
LCD-P-ON
BA
CKLIGHT
-ADJ
IC3103
(MEMOR
Y)
SCL
SD
A
6
5
TU-SCL
TU-SD
A
STM-SCL
STM-SD
A
LED1
55
REMO
TE
22
LIGHT
77
KEY
-IN1
66
T
O
VIDEO/A
UDIO
BLOCK DIA
GRAM
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
AMP-MUTE
AMP-MUTE
V
G
A-SCL
V
G
A-SCL
VG
A
-S
D
A
VG
A
-S
D
A
AD1
AA3
AB2
W4
W5
U26
U25
Y3
V6
Y4
Y2
AB5
Y23
AF2
W23
AD9
K25
AE2
G6
V21
AF3
AE4
AC
5
AE26
AA22
V23
AE3
AA10
RESET
HUB-RESET
RMII-RXD0
RMII-TXD0
RMII-TXD1
RMII-TXD2
RMII-TXD3
RMII-RXD1
RMII-RXD2
RMII-RXD3
(ETHERNET I/F)
ETHERNET
I/F
7
6
5
4
8
9
10
16
15
14
13
24
25
26
27
CN3705
CN3706
USB0(-)
TD(-)
USB0(+)
USB0(-)
USB0(+)
TD(+)
RD(-)
RD(+)
ETHERNET
JA
C
K
B
U
FFER
LED DRIVE
XO
XI
X3701
25MHz
OSC
V25
U24
USB J
A
CK
CN3704
USB1(-)
USB1(+)
USB1(-)
USB1(+)
WIRELESS
LAN
MODULE