Sharp GX30 Service Manual page 111

BT_POWER_ON
G
5-20 (9-G)
BT_TXD
G
BT_RXD
BT_PCMOUT
G
BT_PCMCLK
5-20 (9-G)
BT_PCMSYNC
G
BT_PCMIN
G
BT_CTS
BT_RTS
G
5-20 (10-H)
BT_RESET
D503
RB160M30
9 PC
8 VOUT
C507
R507
1 NC 7 Vfb
0
Q501
RT1N144 U
3
0V
1 0V
ENT_CTL
EN
VUSB
R505
1.5K
G
D-
R503
GND2
1 MODESEL1 21
USBD-/TXD
2 MODESEL2 20
BSYNC/RTS
3 UART_RXD 19
6
BDATA/CTS
4 UART_TXD 18
NC
NC
5 CPUVDD 17
TXANAN
6 UART_RTS 16
7 BSYNC RXANAOUT 15
IC502
BU7870KN
USB CONTROLLER
3.0V
VINT
Q504
EC4301 C
R566
270K
0V PD PS 2.97V
3 2
0V 2.89V
4 1
PD PG
( ) : Not Mount
7
IC505
XC620930
VBAT
REGULATOR
1 5
Vin Vout
2
Vss
3 CE 4
NC
G
G
G
TP508
G
IC503
TK73840B
BOTTOM VIEW
REGULATOR
9 6 3 3
PE 3
8 5 2 2
Vin 2
7 4 1 1
on/off 1
C B A
5
Vcc
4
2
0V IC507
TC7SET00FU
LOGIC
1 6
2 5
3 4
C508
0.1
R501
0
C509
0.1
R502
0
3.0V
VINT
NC
8 9
VINT
R527
0
NC
IC506
UGNZ2
BLUETOOTH
MODULE
10 11 17
6 UARTTX
7
UARTRX
12 PCMOUT
A B C D E F
18 PCMCLK
1 6 12 18 24 30
13 PCMSYNC
2 1 7 13 19 25 31
19 PCMIN
3 2 8 14 20 26 32
1
NC USBP
4 3 9 15 21 27 33
NC 2 USBN
5 4 10 16 22 28 34
UARTCTS
8
6 5 11 17 23 29
3
UARTRTS
NC 14 XTAL±IN
NC 15 XTAL±OUT
16 RESET
4 5 23 30
Q505
EC4401 C
0.01V 0V
ND NS
3 2
0.01V 0V
1
4 1
NG
ND
2
3
GND
3.0V
VINT
Q503
RT1N144 U
2
2.97V
1 0V
IC504
USBUF2W6
USB EMI FILTER
TP523
NC
TP524
R558
100
R531
100
D504
HN2S01FU
1
6
5 2
4 3 NC
5.2V
CHGIN
TP537
10
TP514
R543
0
SPIMOSI 24
R544
SPICLK 25
0
R545
SPIMISO
31
3.3K
SPICSB 32
PIO5 20 TP517
PIO4 TP518
26
PIO8 9 TP519
PIO6 21 TP516
PIO7 TP529
27
PIO2 33 TP530
PIO3 22 TP531
NC
28
PIO1 TP532
PIO0 34 TP533
29
RF±IO
5.0V
VBUS_IN TP515
R542
R540
0
0
5.2V
CHGIN
3
0V
CN502
R528
USB UART
0
1 GND USB GND UART
R529
2 USB D+ RXD
0
3 USB D- TXD
TP525 TP535
4 USB VBUS Not connect
5 Power Supply (Power Supply)
6 Reserved (Reserved)
R530
Synchronisation
7 RTS
Clock
100
Manufacturer Manufacturer
8
Specific Specific
9 Reserved CTS
R532
10 GND GND
100
11
12
TP526
13
14
TP536
EXTERNAL CONNECTOR
R535
0
R536
0
11
AN501
BLUETOOTH AERIAL
NC NC NC
1 6
GND NC NC
2 5
Feed
NC NC
3 4
point
1 IN
2 OUT
3 GND
4 GND
5 GND
6 GND
CN503
BLUETOOTH
AERIAL TERMINAL
Hands Free
GND UART
RXD
TXD
Not connect
(Power Supply)
(reserve)
Audio-OUT
Manufacturer
Specific
Audio-IN
GND (Audio)
12