Block Diagram - Kenwood TK-5210 Service Manual

X57-6820-XX
A/5
(TXRX Unit)
16key
matrix
KIN
SIDE KEY
KEYscan
register
IC701,IC702,IC703
BU4094BCFx3
PTT
CLK,DAT,OE,KES 33M
+B
KIN
CH _A
CH _B
CH _C
CH _D
TG L0
TG L1
TG L2
EXT SP
AF
INT/EXT gain control
X57-6820-XX
A/5
(TXRX Unit)
Q601
SSM3K15TE
INAFC
EXAFC
MIC
+B
Q606
SSM3K15TE
SW
5AC

BLOCK DIAGRAM

LCD
X57-6820-XX B/5
(Control Unit)
IC704
LMC7101BIM5
8.8~12.2V
LCDV
15V
Q703 Q704
SSM6L05FU
SSM6L05F U
+B +B
SW SW
+B
shift
5AC
LCD BACK LIGHT
Q801
TPC6102 Q802
HRB0502A
Switching
Transister
IC805
XC6365D103M
3.6V DC/DC
CE
Convertor
5.6V
DET IC804
XC61CC5602NR
IC604
IC603
TC7W66FK
TC75W51FK
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
Q706
Q705
IC801
2SB798(DL,DK),2SC4617(S)
XC6204B332M
3.3V
AVR
Regulator
IC802
XC6204B332M
3.3V
LED BACK LIGHT
Regulator
36M
IC806
XC6204B252M
2.5V
Regulator
IC803
XC6209B152M
1.5V
Regulator
IC601
IC606
LM4906LD
XC6201P302MR
AFamp
3.0V
Regulator
5VSPamp
IC602
LM4906LD
AFamp
IC807
TK11250CUCB
5V Regulator
+B
5VSPamp
IC603
TC75W51FK
Q802 IC808
SSM5H01TU XC9101D09AKR
Switching
15V DC/DC
SB1
Transister/
Convertor
Diode
SB1
TK-5210
CONCENTRIC
SW
TGL0
ORANGE
KEY
KIN
BUSY
LED
D901
TX
LED
POWER SW/
Volume
D801
1SS301
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)
75