9-1
BLOCK DIAGRAMS
1. System Control Block Diagram
IC3001
IC9001
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
XT
AL-OUT
XT
AL-IN
X3101
24MHz
OSC
T
O
VIDEO/A
UDIO
BLOCK DIA
GRAM
HP-DET
B1
B2
F1
F2
B3
A2
AH6
AF7
HP-DET
HP-MUTE
HP-MUTE
AE4
A
C26
AJ5
CN3703
CN3701
USB2(-)
USB+5V
TD(-)
USB2(+)
USB2(-)
USB2(+)
TD(+)
RD(-)
RD(+)
TD(-)
TD(+)
RD(-)
RD(+)
ETHERNET
JA
C
K
USB J
A
CK
F3
E2
USB1(-)
USB1(+)
V
OUT
USB1(-)
USB1(+)
TO
PO
WER SUPPL
Y
BLOCK DIA
GRAM
RESET
P-ON-H2
CN3601
SP(R)-
SP(R)+
PO
WER SUPPL
Y CB
A
CN651
RESET
-DET
M6
L29
AG
8
AE7
TU-SCL
TU-SD
A
SCL
SD
A
2
3
(DIGIT
AL/ANALOG TV TUNER)
IC3101
K4
USB-EN
VIN
/FLA
G
3
5
1
AJ19
USB-OCD
EN
4
(HIGH SIDE SWITCH)
K5
SP-MUTE
SP-MUTE
A
G23
RS4051
2
4
CN3102
CN4051
REMO
T
E
REMO
TE
5
1
KEY
-IN1
REMO
TE
SENSOR
IR SENSOR CB
A UNIT
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
TO
LED BA
CKLIGHT DRIVE
BLOCK DIA
G
RAM
Q3108,Q3111
PO
WER ON
CONTR
OL
AL+3.3V
P-ON+5.25V
CN3705
WiFi
MODULE
P-ON-H2
A3
IC3202,
Q3201
KEY
C2
RESET
P-ON-H2
10
18
RESET
8
20
SP(R)+
1,3
25,27
SP(R)-
2,4
24,26
BA
CKLIGHT
-SW
9
19
BA
CKLIGHT
-ADJ
11
17
T
O
VIDEO/A
UDIO
BLOCK DIA
G
RAM
SP(R)-
SP(R)+
PO
WER
SW4051
AUDIO SIGNAL
PL22.06BLS