Sharp GX-BT3 (serv.man4) Service Manual ▷ View online
GX-BT7
4 – 4
IC600 VHiOTK5262/-1 : OPTEK SOC IC (4/5)
Pin No. Pin Name
Type
Description 1
Description 2
Description 3
Description 4
63 GPI2[20]/CH1_PWM_P
PWM
GPI2-20
PWM Audio
output channel1
terminal P
64 PVDD_1V2
Power
Chip core power
supply 1.2v
65
PDVDD
Power
Chip power supply
66 GPI2[23]/CH2_PWM_N
PWM
GPI2-23
PWM Audio
output channel2
terminal N
67 GPI2[22]/CH2_PWM_P
PWM
GPI2-22
PWM Audio
output channel2
terminal P
68 GPI2[25]/CH3_PWM_N
PWM
GPI2-25
PWM Audio
output channel3
terminal N
69 GPI2[24]/CH3_PWM_P
PWM
GPI2-24
PWM Audio
output channel3
terminal P
70
GPIO0[11]/UART2_TX SSP
GPIO0-11
UART2
Tx
71 LIN
Analog
Analog Audio
input channel left
72 LAUX
Analog
Analog Audio
input AUX channel
left
73 AGND
Power
Analog
ground
74 AVDD
Power
Analog
power
75 RAUX
Analog
Analog Audio
input AUX channel
right
76 RIN
Analog
Analog Audio
input channel right
77 MIC_BIAS
Analog
Mic-phone bias
input
78 VMID
Analog
VMID
79 HP_LOUT
Analog
Headphone left
channel Out
80 HP_ROUT
Analog
Headphone right
channel Out
GX-BT7
4 – 5
IC600 VHiOTK5262/-1 : OPTEK SOC IC (5/5)
PDVSS
61
62
HP_ROUT
HP_LOUT
79
80
PDVD
GPIO0[0]/MCLK1
AVDD_ADC
AVSS_ADC
ADC_CH0
ADC_CH1
40
39
38
37
OTK5262
VMID
MIC_BIAS
RIN
RAUX
AVDD
AGND
LAUX
LIN
GPIO01[11]/UART2_TX
GPI2[24]/CH3_PWM_P
GPI2[25]/CH3_PWM_N
GPI2[22]/CH2_PWM_P
GPI2[23]/CH2_PWM_N
PDVDD
PVDD_1V2
GPIO0[27]/I2S1_LRCK
GPIO0[26]/I2S1_BCLK
GPI2[20]/CH1_PWM_P
GPI2[21]/CH1PWM_N
GPIO0[25]/I2S_IN_D4/I2S1_DOUT
GPIO0[22]/I2S_IN_D0
GPIO0[4]/PWM_ERR
GPIO0[6]/SPDIF_IN0
GPIO0[9]/UART1_TX
GPIO0[5]/UART1_RX
GPIO0[19]/SD_WP/NMI
GPIO0[18]/SD_DETECT
GPIO0[13]/SD_CMD
GPIO0[12]/SD_CLK
GPIO0[14]/SD_DATA0
CHIP_RESET
PVDD_1V2
PDVDD
GPIO1[1]/UART0_RX
GPIO1[0]/UART0_TX/MODE0
PO32KHZ
PI32KHZ
GPIO1[9]/PWM_OUT/MODE1
GPIO0[7]/SPDIF_OUT
GPIO0[2]/IR_INPUT
GPIO1[4]/SPI_MISO
GPIO1[6]/SPI_CS1
GPIO1[2]/SPI_CLK
GPIO1[5]/SPI_CS0
GPIO1[3]/SPI_MOSI
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
16
PO24MHZ
AVDD_PLL
AVSS_PLL
PVSS
20
GPI1[30]/JTMS/ROTARY_1A/SPDIF_IN1
19
GPI1[31]/JTCK/ROTARY_1B/SPDIF_IN2
18
GPI1[12]/JTDI/ROTARY_0A
17
PVDD_1V2
PO24MHZ
ADC_RES_100K
AGND
USB_DP
USB_DM
VCCA_USB_3V3
10K_1%_REF
VDDA_USB_1V2
USB_VBUS
USB_ID
PDVDD
A23/SPI_DATA2
A22/SPI_DATA1
A19/SPI_CS
A24/SPI_DATA3
A20/SPI_CLK
A21/SPI_DATA0
GPI1[29]/JTDO/ROTARY_0B
60
59
59
58
57
57
56
55
54
53
55
54
53
52
51
50
50
49
48
47
46
46
42
41
45
44
44
43
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Figure 4-1: Pin Configuration
GX-BT7
4 – 6
IC601 VHIBR24T08F-1 : EEPROM
Internal Block Diagram
Figure 4-2: Block Diagram
Figure 4-3: Pin Configuration
Pin Descriptions
Terminal
Name
Input/
Output
Descriptions
A0
-
Don’t use
(1)
A1
-
Don’t use
(1)
A2
Input
Slave address setting
GND
-
Reference voltage of all input / output, 0V
SDA
Input/
Output Serial data input serial data output
SCL
Input
Serial clock input
WP
Input
Write protect terminal
VCC
-
Connect the power source
(1) Pins not used as device address may be set to any of ‘H’, ‘L’, and ‘Hi-Z’.
2
5
6
V
cc
SCL
GND
1
3
4
7
8
WP
SDA
A2
A1
A0
8
7
6
5
4
3
2
1
SDA
SCL
WP
VCC
GND
A2
A1
A0
Address
Decoder
Word
Address Register
Address Register
Data
Register
Control Circuit
High Voltage
Generating Circuit
Power Source
Voltage Detection
8bit
ACK
START
STOP
8Kbit EEPROM Array
10bit
TOP VIEW
GX-BT7
4 – 7
IC603 RH-iXA380AW00 : 8M-BIT SERIAL FLASH MEMORY IC (1/1)
N
O
I
T
C
N
U
F
O
/
I
E
M
A
N
N
I
P
.
O
N
N
I
P
1
/CS
I
Chip Select Input
2
DO (IO1)
I/O
Data Output (Data Input Output 1)*
1
3
/WP (IO2)
I/O
Write Protect Input ( Data Input Output 2)*
2
4
GND
Ground
5
DI (IO0)
I/O
Data Input (Data Input Output 0)*
1
6
CLK
I
Serial Clock Input
7
/HOLD (IO3)
I/O
Hold Input (Data Input Output 3)*
2
8
VCC
Power Supply
*1 IO0 and IO1 are used for Dual and Quad instructions
*2 IO0 – IO3 are used for Quad instructions
1
/CS
VCC
DO(IO )
/HOLD(IO )
1
2
0
0
/WP(IO )
CLK
GND
DI (IO )
2
3
4
8
7
6
5
Figure 4-4: Pin Configuration
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