19.1. IC10 (C1AB00002772): IC
BASE BAND
Pin
NO.
Terminal Name
I/O
Function
1
B4
I
RF transceiver control
2
DOUT_A
O
I
2
S port A serial data output
3
DIN_A
-
I
2
S port A serial data input
4
BCK
-
I
2
S bit clock
5
LRCK
-
I
2
S left/right clock
6
DOUT_B
O
I
2
S port B serial data output
7
DIN_B
I
I
2
S port B serial data input
8
AUDIO_
CLK_ OUT
O
Audio sample clock output
9
A0
-
A10=offset from I
2
C base address
0x80
10
A1
-
A10=offset from I
2
C base address
0x80
11
AGND_IO
-
Ground connection
12
VCC_3_IO
-
Power supply connection
13
SDA
I/O I
2
C serial data
14
SCL
-
I
2
C serial clock
15
GPIO_2/INT
I/O General purpose IO (special function:
INT open collector)
16
GPIO_RESN
-
Reset (active low). This pin is
internally connected to a Sctmitt
Trigger
17
GPIO_1/FRM_
CLK
I/O General purpose IO (special function:
Frame close signal)
18
GPIO_3/DBG_T
XD
I/O General purpose IO (special function:
DEBUG TXD)
19
GPIO_0/CON
I/O General purpose IO (special function:
CONNECT)
20
GND_A
-
Ground Connection
21
VCC2_A
-
2.5V power supply input
22
VCC2_IO
-
2.5V power supply input
23
XTAL_1
-
Pin1 of Xtal oscillator circuit
24
XTAL_2
-
Pin2 of Xtal oscillator circuit
25
GND_IO
-
Ground connection
26
VCC_K
-
2.5V power supply input
27
GND_K
-
Ground connection
28
TMO
-
Test Mode selector (Always to GND)
29
B1_AGCSET
I
RF transceiver control
30
CLK_OUT
O
Output of Xtal_Osc circuit (pin 23,
24)
31
CLK_IN
I
Clock input for use with RF Xtal
32
SPI_DATA
O
RF transceiver control
33
SPI_CLK
O
RF transceiver control
34
SPI_EN
O
RF transceiver control
35
B5_MODE_
PA
I
RF transceiver control
36
SHDN
I
RF transceiver control
37
B2
I
RF transceiver control
38
VCC3_IO
-
3.3V Power Supply connection
39
B3_
AGC_RESET
I
RF transceiver control
40
B6_RX_
ANT_B_EN
I
RF transceiver control
41
GNDIO
-
Ground connection
42
B6_RX_
ANT_A_EN
I
RF transceiver control
43
TX_ON
I
RF transceiver control
44
VCC_K
-
2.5V Power Supply Connection
45
TX_ANT_
A_EN
O
RF transceiver control
46
TX_ANT_
C_EN
O
RF transceiver control
47
TX_DATA_I
O
BB I channel transmit data
Pin
NO.
Terminal Name
I/O
Function
48
TX_DATA_
I_NOT
O
BB I channel transmit data
(complement)
49
TX_DATA_Q
O
BB Q channel transmit data
50
TX_DATA_
Q_NOT
O
BB Q channel transmit data
(complement)
51
RXHP
O
RF transceiver control
52
V25
-
2.5V Power Supply Output of internal
voltage regulator (fed by external
3.3V connection)
53
VCC3_AREG
-
3.3V input for internal 2.5V regulator
54
GND_A
-
Ground connection
55
GND_A_DC
-
Ground connection
56
VCC3A_ADC
-
3.3V power supply connection for
internal ADC
57
BB_RXIP
I
BB I channel receiver input (positive
node)
58
BB_RXIN
I
BB I channel receiver input (negative
node)
59
REFP
-
Internally generated ADC reference
voltage (decouple to ground). Sets
maximum
60
VCM
-
Internally generated ADC common
mode voltage (decouple to ground)
61
REFN
-
Internally generated ADC reference
voltage (decouple to ground). Sets
minimum
62
RSET
-
Resistor to set internal band gap
reference (connect to ground via 82k
resistor)
63
BB_RXQN
I
BB I channel receiver input (negative
node)
64
BB_RXQP
I
BB I channel receiver input (positive
node)
19.2. IC13 (C1CB00002648): IC RF
Pin
NO.
Terminal Name
I/O
Function
1
VCC_LNA
-
LNA and PA DC supply voltage
connection.
2
GND_RX_
LNA
-
LNA ground.
3
B6
I
RX front-end and TX base band gain
control bit 6
4
ANT1+
I
Raceiver LNA input positive terminal.
5
ANT1-
I
Receiver LNA input negative terminal.
6
B7
I
RX front-end gain control bit 7.
7
VCC_PA
-
Supply voltage for PA.
8
B3
I
RX/TX base band AGC control bit 3.
9
ANT2+
O
RF output positive terminal.
10
ANT2-
O
RF output negative terminal.
11
B2
I
RX/TX base band AGC control bit 2.
12
/SHDN
I
Shutdown and standby mode
selection.
13
VCC_T_XPA
-
Supply voltage for PA driver.
14
B5
I
RX/TX base band AGC control bit 5.
15
/CS
I
Chip select input for 3-wire serial
interface (enables serial clocking).
16
RSSI
O
RSSI or Temperature (multiplexed)
output.
17
VCC_TX_MX
-
Supply voltage for TX upconverter.
18
SCLK
I
Clock input for 3-wire serial interface
19
DIN
I
Data input of 3-wire serial interface
20
VCC_PLL
-
Supply voltage for pll & Digital circuits
21
CLOCKOUT
O
Reference Clock output.
22
LD
O
Lock Detect Digital output of RF
synthesizer
23
B1
I
RX/TX base band AGC control bit 1.
19 Terminal Functions of Integrated Circuits
68
SH-FX85P / SH-FX85PC
Summary of Contents for SH-FX85P
Page 12: ...7 4 Digital Receiver Operations as stand alone audio amplifier SB FX85 12 SH FX85P SH FX85PC ...
Page 39: ...11 2 Checking of D Amp and D Port P C B 39 SH FX85P SH FX85PC ...
Page 41: ...12 1 3 PANEL P C B 4GH 0Q 1 2 56 0 5 2 2 2 0 2 2 0 2 3 3 3 3 3 41 SH FX85P SH FX85PC ...
Page 42: ...12 2 Waveform Chart RF TEST POINT PLAY 42 SH FX85P SH FX85PC ...
Page 44: ...SH FX85P SH FX85PC 44 ...
Page 48: ...SH FX85P SH FX85PC 48 ...
Page 50: ...50 SH FX85P SH FX85PC ...
Page 66: ...SH FX85P SH FX85PC 66 ...
Page 70: ...70 SH FX85P SH FX85PC ...
Page 71: ...20 Exploded Views 20 1 Cabinet Parts Location SH FX85P SH FX85PC 71 ...
