Panasonic KX-TG9341T Service Manual - Page 21
Block Diagram Handset_RF Part
UPC - 037988479504
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4.6. KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T Block Diagram (Handset_RF Part) IC741 2.7 V Regulator 3.1 V V_PA V_RF 21 ANT1 (*1) ANT2 (*1) D781 D771 Divider 1.5 PLL delta-sigma Modulator 13.824 MHz DSP IC501 RF_POWER BCLK Mixer IC701 Control Logic A/D Demodulator SYN_OUT SYN_EN SYN_CLK SYN_DATA SLOT_CTROL RADIO_EN TXDATA RXDATA Note: (*1) Antenna Type ( difference between base unit and handset in Radio parts) ANT1: wired dipole antenna ANT2: patterned antenna KX-TGA931 BLOCK DIAGRAM (Handset_RF Part)
21
KX-TG9341T/KX-TG9342T/KX-TG9343S/KX-TG9343T/KX-TG9344T/KX-TGA931S/KX-TGA931T
4.6.
Block Diagram (Handset_RF Part)
V_PA
V_RF
(*1)
Antenna Type ( difference between base unit and handset in Radio parts)
ANT1: wired dipole antenna
KX-TGA931 BLOCK DIAGRAM (Handset_RF Part)
ANT2: patterned antenna
PLL
13.824 MHz
IC701
ANT1 (*1)
ANT2 (*1)
Control
Logic
Mixer
A/D
Demodulator
D781
D771
BCLK
SYN_OUT
SYN_EN
SYN_CLK
SYN_DATA
SLOT_CTROL
RADIO_EN
TXDATA
RXDATA
3.1 V
2.7 V
RF_POWER
Note:
delta-sigma Modulator
Regulator
DSP
IC501
Divider
1.5
IC741