Text preview for : 17_08_01.pdf part of PANASONIC KX-FPG376 SERVICE MANUAL



Back to : KX-FPG376.part1.rar | Home

When either Vpow or Vpow2 is in use, the other is out of use.

NC R112

C154 1p C153 1p C157 1p C158 1p C159 1p C156 1p C161 1p C162 7p C163 7p

(

)

1 Vpow

R147 R109 330 0

1 Vpow2

1 SYN_DATA

C122 7p

L113 10nH

C181

10uF NC

1 SYN_EN

C121 7p L107 5.6nH

L105 0 C124 560

L106 10 C125 560

C182

C183 1000p D104 C184 1p TP3 BCLK

L101 10nH

BCLK

VCC_PA

VDD_PA

SYN_EN

SYN_CLK

SYN_DATA

RXGAIN

TXMOD

C160 7p

32

31

30

29

28

27

26

L104 1p

25

C138 7p

A_1
1

L102

7p

1
C118 7p

TX GND_RF RX VCC_RF

2
C139 7p

3 4

)

NC C120

)

L112

NC

C140 1uF

(1608)
R106 10k(1%)

(

(

5 6 7 8

VCC_BIAS REXT TESTP TESTN VCC_IF 12 VREG 10 XOUT 15 RSTN 14 RSSI 13 VDD

L111

7p

NC C117

10 R107

2.2nH

C110
1

3 2 4

C111 7p

2.7nH

7p

7p

D103

NC C113

C112

L110

NC

NC

NC C116

NC

(
NC

)R102

11 XIN

C103

NC C102

)

)

7p

NC

C180 680p

)

)

)

9

(

(

C165 220p C166 0.01uF C167 1p NC C168

(
( )

R101

)

R103

FL101

16 RX_DATA

10

L108

L103

C115

C114

NC C126

(

(

(

C141

1uF

L109

NC

R119

NC C119

C149

NC C148

(

0.1uF C145

C143

C142 10uF

(

)

)

(

NC

R114

R105 0 1p

C146 1000p

NC

)

)

X101 8.192MHz 2 NC

NC
1

(

(

)

(

1000p

C144

)

)

R110

NC

L114 1uH

(

(1608)

(

) ( ) ( )

1 SYN_CLK

1 TXMOD

R104

4.7 C176 1uF

1 RXGAIN

VCC_PLL2A VCC_PLL2B RXEN TXEN

24 23

C178 1uF C177 1000p

1 RXEN

22 21 20
1000p C179 R130 0

IC101
VCC_PLL1A VCC_PLL1B VCC_DIG SHCNTL 19 18 17

1 TXEN

(

C174 NC

)
(
NC C164

1 SHCTRL

)

1 RX_DATA

1 RSTN

1 RSSI

1 OSC

C175 390p

1 DEMOD
NC C185

KX-FPG376 / KX-FPG377 :RF UNIT SCHEMATIC DIAGRAM

( )