Sharp XL-DH20NH

XL-DH20NH
5 – 5
Figure 5-4: MAIN (TUNER AND MCU) SCHEMATIC DIAGRAM (2/2)
EEPROM
1
A0
2
A1
3
A2
4
GND
8
VCC
7
TP
6
SCL
5
SDA
U7
AT24C02
R04 22R
R05 22R
C5
104P
R0210K
R01110K R012NC
R01410K R01510K
R061
10K/NC
0R
0R
R01 22R
FB9
300RH
FB6
300RH
FB4
300RH
Z1
3.9V
C84
104PF
R11
10K
D
7
SCLK
8
SDIO
9
RCLK
10
VIO
11
VDD
12
GND
13
ROUT
14
LOUT
15
NC
16
NC
17
P3
18
P2
19
P1
R2
10K(NC)
+
EC3
100u/10V
D1
IN4148/NC
D2
IN4148/NC
D3
IN4148
D4
IN4148
C83
22P
2
13
Q1
8050
R13
10K
R3
1OR
L9
100UH
+
EC32
100u/10V
R50 2R2
C87
104PF
R1
330
C35
103PF
+
C27
47u/10V
Z
1
2
3
4
5
CON6
AM/FM/JACK
FB5
300RH
FB24
300RH
FB23
300RH
2
3
4
5
6
7
8
9
10
1
CON11
CON 2.0mm(1x9)/KB/VFD
FB38
300RH
FB26
300RH
FB21
300RH
FB22
300RH
FB28 22R
EC36
220UF/10V
U20
RCR5102
iPod_DET
VFD_STB1
iPod_VCC_CTRL
VFD_SDA2
AMP-MUTE
MCU/VREF
CD/DVD-STB
KEY
CD-SDA
I2C/CLK
I2C/SDA
TUN-RST
IR
USB-VCC_CTRL
T3V3
TUNER-L
TUNER-R
AUDIO/VCC
AMI
FMI
XIN
GND TUNER_3V3
GND
GND
AMI
FMI
I2C/CLK
I2C/SDA
AUDIO/VCC
CPU3V9
CD-SCK
U/VREF
VFD_STB1
VFD_SDA2
MVCC
LED
KEY
IR
MVCC
VFD_CLK
GND
GND
ND
GND
GND
GND
GND
GND
GND
GND
VFD_CLK
D
7
8 9 10 11 12