TK-5210
(
G
)
97
BLOCK DIAGRAM
TX-RX unit (X57-7650-10)
IC501
TC7MBD3245AFK
level shifter
IC502
AK2330
DAC
IC505
PCA9535BS
I/O EXPANDER
IC507
TC7W53FK(F)
IC508
TC7W53FK(F)
IC509
TC7W53FK(F)
IC515
TC7S66FUF
IC510
TC75W51FK(F)
IC510
TC75W51FK(F)
IC511
TC7SH126FU-F
BUS BUFFER
IC514
TC75S51FE(F)
IC516
TC75W51FK(F)
IC517
TC7SET08FU-F
Q503
SSM3K15TE(F)
Q504 2SC4738(GR)F
Q505 2SA1832(GR)F
D511,512 RB406F-40
MIC AGC
Q506
2SJ243-A
Q509
SSM6N16FE-F
level shifter
IC506
TC75S51FE(F)
LPF
IC516
TC75W51FK(F)
IC513
TC75W51FK(F)
IC513
TC75W51FK(F)
LPF
IC512
TC75W51FK(F)
IC512
TC75W51FK(F)
LPF
CN707
100pin
CN502
20pin
CN501
26pin
CN505
univ
/SCSS
BFSX2
BER_EN
I2CCK_5V
I2CSDA_5V
OPT
1~8,11
26P_RD
26P_TD
SCTXD
TXD0
TXD0_univ
RTS_univ
RXD1
RTS0
VOX
Q507 SSM3K15TE(F)
Q508 2SJ347F
MIC main
CTS0_univ
MM
EXMIC
TXO
AO
OPT6
/SCSW
TONE
TONESW
TXI
AI
MIC
RXAF
RXEI
RXEO
OPT9
AI
VADAC
BEEP
STSW
/SCSW
MOD
DAC0
DAC5
IC500
TC75W51FK(F)
IC510
TC75W51FK(F)
AFC
TCXO_MOD
+
–
DAC0
RF block
DAC1
(VCO_MOD)
DAC1
AF
DAC5
DAC2
DAC3
DAC4
(TV1)
(TV2)
(L2SF)
Power supply block
(LCDCNT)
DAC6
DAC7
(APC)
IC503
TC75W51FK(F)
Q502
2SC4617(S)
D500
DET
RB706F-40
ASQDET
CTS0,RXD0,DSR
SCK0,SDO0,/EVCS,DACRST
RXEI
RXEO
AO
AI
TXI
TXO
AUD_VREF
VREF
(A_SQL)