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9-1
BLOCK DIAGRAMS
[TYPE A]
1. System Control Block Diagram
IC3102
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
XOUT
XIN
X3101
24MHz
OSC
T
O
VIDEO/A
UDIO
BLOCK DIA
GRAM
AMP-MUTE
AMP-MUTE
COMP-DET
HP-DET
HP-DET
COMP-DET
146
147
52
140
125
126
53
CN3009
USB1(+)
USB1(-)
USB1(+)
USB1(-)
USB J
A
CK
TO
LED BA
CKLIGHT DRIVE
BLOCK DIA
GRAM
TO
PO
WER SUPPL
Y
BLOCK DIA
GRAM
RESET
P-ON-H2
PR
O
TECT3
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
AL+3.3V
Q3102
Q3103
P-ON-H2
CPU-RESET
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
162
129
89
171
87
88
TU-SCL
TU-SD
A
SCL
SD
A
3
2
IC9001
(SILICON TUNER)
RESET
IC3205,
Q3201
P-ON+5V
REMO
TE
165
KEY
-IN1
173
LED1
Q3502
LED DRIVE
172
175
LIGHT
Q3501
B
UFFER
KEY
-IN1
46
REMO
TE
55
LED1
64
LIGHT
73
CN4051
KEY SWITCH
IR SENSOR CB
A UNIT
FUNCTION CB
A UNIT
REMO
TE
SENSOR
RS4051
CN4001
D4051
PO
WER
KEY
-IN1
22
CN4052
LIGHT
SENSOR
IC4051
CN3501
PR
O
TECT3
AL+3.3V
Q3101
127
152
151
150
149
CN3702
TD(-)
TD(+)
RD(-)
RD(+)
TD(-)
TD(+)
RD(-)
RD(+)
ETHERNET
JA
C
K
71
70
CN3701
USB2(-)
USB2(+)
USB2(-)
USB2(+)
WIRELESS
LAN MODULE
PL15.01ABLS