Pioneer GEX-FM903XM/UC Service Manual page 64

GEX-FM903XM
*MAX2682EUT
LO : Local oscillator input
1
LO
GND : Ground
RFIN : Radio Frequency input
2
GND
IFOUT : Intermediate frequency output
VCC : Power supply voltage
RFIN 3
shdn : Active low shutdown
RF2325
GND
1
GND 2
RF IN
3
4
*SI4136-BT
24 23
Reference
XIN
Amplifier
PWDNB
Control
SDATA
Interface
SCLK
SENB
Register
AUXOUT
1 2
62
6
5
4
5
RF OUT
GND
22 21 20
+1/+2 +R
RF1
Power
Down
+R
Serial
RF2
22-bit
Data
+R
Test
IF
Mux
4
3
5
RF2326
shdn
GND
1
VOO
GND 2
IFOUT
RF IN
3
*S-81225SG-QH
5
Refernce
Voltage
1
16 15 14 13
19 18 17
Phase
Detect
RF1
+2
+N
RF1
Phase
Detect
RF2
+2
+N
RF2
Phase
Detect
IF
+N
IF
6 9
7 8
5 RF OUT
4 GND
4
2 3
RFOUT
IFDIV
IFOUT
IFLA
IFLB
10 11 12