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9-6
[TYPE B]
1. System Control Block Diagram
IC3101
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
XOUT
XIN
X3101
24MHz
OSC
T
O
VIDEO/A
UDIO
BLOCK DIA
GRAM
T
O
VIDEO/A
UDIO
BLOCK DIA
GRAM
AMP-MUTE
AMP-MUTE
COMP-DET
HP-DET
HP-DET
COMP-DET
123
124
53
63
64
99
54
CN3009
USB(+)
USB(-)
USB(+)
USB(-)
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
BA
CKLIGHT
-SW
AL+3.3V
Q3105
Q3106
P-ON-H2
CPU-RESET
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
SPI-SCL
SPI-SD
A
SCL
SD
A
6
5
(MEMOR
Y)
133
101
110
122
RESET
IC3009,
Q3104
IC3006
114
112
AL+3.3V
REMO
TE
120
KEY
-IN1
128
LED1
Q3501, Q3502
LED DRIVE
100
130
LIGHT
Q3010
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
CN3101
PR
O
TECT3
P-ON+3.3V
Q3103
104
TU-SCL
TU-SD
A
SCL
SD
A
3
2
IC9001
(SILICON TUNER)
59
58
PL15.01BBLS