TKR-850
83
TA
SW
TAS
SW
MIC
MIS
RD
DET
EEPROM
IC600
AT2408N10S12.5
TXD0/RXD0
IO1~6
SFT
SW
Q600
2SK1824
X600
14.754M
DAT,CLK,SOE
Shift Reg.
IC623
BU4094BCF
RSSI
RD
A01~5
SPI
SP
CN605
CN604
CN603
D626
MINISMDE190
SPO
INT SP
TX-RX unit (CONTROL) X57
CN600
SB
PSW
TEST/SPKR
INV
INV
BUP
TEMP
Q602
2SK1824
Q601
DTC114EUA
5C
SB
PTT/TXD
HK/RXD
KEY1~5
5V
AVR
5V
AVR
5V
5V
IC506
TA78L05F
IC507
TA78L05F
Shift Reg.4
IC502
BU4094BCFV
Shift Reg.3
IC505
BU4094BCFV
Shift Reg.2
IC504
BU4094BCFV
Shift Reg.1
IC503
BU4094BCFV
SW
SW
SW
Q510
Q511
DTA114EUA x 5
SW
SW
SW
Q508
AMP
ATT
DET
D501/502
HSM88AS
VR501
IC501
NJM4558E
Q501
2SC4116(Y)
Q502
2SA1586(Y,GR)
MIC
Q516~519
UPA627T
Q521~524
UPA627T
KEY1~5
S501
S502
S503
S504
S505
PF1~5
Q512~514
UPA627T
D506
D507
S507
Power source
SW
Main DC
Back UP
BUSY
CALL
TX
D505
D504
D503
VLI
PSW
DAT
SO
SI
SI
SO
SO
SI
CLK,SOE,STB1
CLK,SOE,STB1
CLK,SOE,STB1
CLK,SOE,STB1
CN502
CN601
CN501
VR601
AF VOL
MIC JACK
VLI
Display unit
X54-333 (A/2)
Display unit
X54-333 (B/2)
SB
SB
D603
PTT/TXD
HK/RXD
SB
CLK,SOE,STB1
Q509
Q506
SOE,STB1
CLK,DAT
KEY1~5,VLI
TXD1,RXD1,PTT
SCL
SDA
L
BLOCK DIAGRAM