Read Panasonic KX-TDA3194XJ Service Manual online
5
KX-TDA3194XJ
3 Technical Descriptions
3.1.
Block Diagram
CN101
DHW[1]
C4M
LD[7:0]
LA[0]
C4M
LD[7:0]
LA[0]
LDHW[1]
HWCLK[0]
HWCLK[0]
LUHW[1]
nCSx
LA[11-10]
nHW_FH
SHW_CLK
nSHW_FH
C8K
C16K
LA[11-10]
nHW_FH
SHW_CLK
nSHW_FH
C8K
C16K
nRD
nWR
nWR
DX0
nDSPCS
HW_FH
nDSPCS
HW_FH
nDSPACK
nPDN
nDSPRST
nPDN
nDSPRST
Card_ID[7:0]
LA[3:0]
LD[7:0]
nRD
nWR
LD[7:0]
nRD
nWR
+5V
+3.3V
GND
+3.3V
GND
DTMFR[0]
DTMFR[1]
DTMFR[1]
CNGDET
VOX[3:0]
CS_PIO
PIO-ASIC
CO-CO
transfer
transfer
AGC,REC
DSP
IC1
IC2
Flash
Memory
CPLD
IC9
IC5
CNGSEL
IC7
CNG
detection(0)
VOX
detection(0)
VOX
detection(1)
VOX
detection(2)
VOX
detection(3)
CODEC
IC10
CODEC
IC11
KX-TDA3194XJ BLOCK DIAGRAM
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