Block Diagram - Kenwood TK-5210 Service Manual

X57-6820-XX A/5
(TX-RX Unit)
16key
matrix
KIN
SIDE KEY
KEYscan
IC701,IC702,IC703
BU4094BCF x 3
PTT
CLK,DAT,OE,KES
+B
KIN
CH_A
CH_B
CH_C
CH_D
TGL0
TGL1
TGL2
EXT SP
AF
INT/EXT gain control
X57-6820-XX A/5
(TX-RX Unit)
Q601
SSM3K15TE
INAFC
EXAFC
MIC
+B
Q606
SSM3K15TE
SW
5AC

BLOCK DIAGRAM

LCD
X57-6820-XX B/5
(Control Unit)
IC704
LMC7101BIM5
7.8-8.9V
LCDV
15V
Q703
SSM6L05FU SSM6L05FU
+B +B
SW SW
+B
shift
register
5AC
LCD BACK LIGHT
33M
Q801
D802
TPC6102
HRB0502A
Switching
Transistor
IC805
XC6365D103M
3.6V DC/DC
CE Converter
5.6V
DET IC804
XC61CC5602NR
IC604
IC603
TC75W51FK TC7W66FK
SW
5M
SW
Q611 Q612
2SJ243, SSM3K15TE
SW
Q609 Q610
2SJ243, SSM3K15TE
SW
Q608 Q605
2SB798(DL,DK), UMG3N
AVR
5VSPamp
SELECTOR
X57-6820-XX C/5
KNOB
CH_A
CH_B
CH_C
CH_D
TGL1
TGL2
Q704
Q706
Q705
IC801
2SB798(DL,DK), 2SC4617(S) XC6204B332M
3.3V
AVR
Regulator
IC802
XC6204B332M
3.3V
LED BACK LIGHT
Regulator
36M
IC806
XC6204B252M
36MD
2.5V
Regulator
IC803
XC6209B152M
1.5V
Regulator
IC601
LM4906LD
IC606
XC6201P302MR
AF amp
3.0V
Regulator
5VSPamp
IC602
LM4906LD
AF amp
IC807
TK11250CUCB
+B 5V Regulator
5V SP amp
IC603
TC75W51FK
Q802 IC808
SSM5H01TU XC9101D09AKR
Switching
Transistor 15V DC/DC
SB1
/ Converter
Diode
SB1
TK-5210
CONCENTRIC
SW
TGL0
ORANGE
KEY
KIN
BUSY
LED
D901
TX
LED
POWER SW/
Volume
D801
1SS30
1
33M
PWR
33M
VoL
33A
25D
15D
1SS388
28M
INT
SP
5M
INT
MIC1
INT MIC1
Amp
INT MIC2
5M
INT
MIC2
(Noise
15V
Cancel)
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