Kenwood TK-5810 Service Manual page 100

A
TK-5810 BG
(
CONTROL UNIT (X53-4400-10)
1
CN1
1
+B
2
+B
3
E
2
3
4
5
4.89V
CN503
10
CS
9
PSC
8 5C
7 RESET
6 DAT
5 CLK
4 EI
3 E
2 DE3
1 AFo
1kHz
6
R : 322mVrms
CN504
11 ME
10 MIC
9 GND
8 RESET
7 1/2
6 TRD
5 PSW
4 IGN
3 SB
2 IRS
1 ES2
7
13.6V:M
13.4V:H
100
X53-440 1/10
B
/5810H BG
) (
13.6V:M
DC/DC CONVERTER (5M)
F1
13.4V:H
13.6V:M
LT1616ES6-PBF
13.4V:H
4
SHDN
L2
5
VIN
6
SW
4.97V
IC2
AVR
(33M)
D2
CAPACITOR
DISCHARGE
/BINT
3.64V:M
VOLTAGE
3.58V:H
DETECTOR
IC1
XC6108C23CMN
4
VSEN
5
CD
33M
D1
OVER
VOLTAGE
DETECTION
3.30V
+B_2
3.29V
Q13
6.69V:M
6.68V:M
RN47A4-F
6.63V:H
6.62V:H
Q12
6.68V:M
RN47A4-F
6.62V:H
R49 0
DC
SWITCH
DC
SWITCH
3.30V
Q1
OVER VOLTAGE
CONTROL SWITCH
6.68V:M
/K_EVCS
6.58V:H
5.02V
L502
SDo0
SCK0
/K_SRCS
C645
1
0.1u
1
D504,505,507,508,510
1kHz
T : 5.0mVrms SURGE
ABSORPTION
C643 C638 C627
1000p 470p 47p
C642 C639 C626
iGN
1000p 470p 47p
D506
RS1
OVER
ES2
CURRENT
PROTECTION
2
C
)
SCHEMATIC DIAGRAM
IC4
D8
1.25V
DC/DC BOOST
3
FB
5.05V
2
GND
D8
1
BooST
1SS388F
L4
22uH
D6
DC/DC
CATCH
3.30V
5.05V
XC6204B332M
1
VIN
2
VSS
3
CE
Q8
5.03V
SSM3K15TE(F)
1.65V
5.03V
D7
D7
LOGIC CONTROL 1.65V
1SS301F
SWITCH
R17
22
D5
3.30V
REVERSE
3
CURRENT
VIN
PREVENTION
2
VSS
1 3.59V
VoUT
3.30V
3.36V
3.30V
D5
MA2S111-F
Q4-7
DC SSM3K15TE(F)
SWITCH
3.30V
Q5
2SA1955A-F
0V
R13
10k
1.65V
Q4
SSM3K15TE(F)
13.6V:M
13.4V:H
D3
OVER
VOLTAGE
R50
PROTECTION
10k
3.27V 0V
D3
0V
1SS416 1.98V
Q2
RT1N141U-T111
Q1
3.30V
RT1N141U-T111
Q510
SB
DC SWITCH
(IGN)
5C
13.6V:M
Q510
13.4V:H
RT1N140U-T111
R665
1M
7.97V
ME
MIC
5.02V
/PRST
4.98V
TRD
/PSW
13.6V:M
D506 13.4V:H
v
2 1
1 2
2
D
+B_2
IC7
AVR
IC7 (33A)
3.30V
5
VOUT 33A
4 Q10
NC
2SA1955A-F
33AC
3.30V
R32
2.64V
10k
Q8-11
0V
Q11 DC
2SA1955A-F SWITCH
5MC
0V
R37
5.04V
10k
4.32V
Q9
SSM3K15TE(F)
1.50V
4.12V
IC8
XC6205B152PRN
15M
AVR
(15M)
33M
33BU
3.30V
Q7
2.63V
2SA1955A-F
D10,11
3.11V
Q6 REVERSE
0V
3.00V
CURRENT
D10
PREVENTION
3.29V
1SS388F
BATT
CHK
R46
100
33M2
2.64V 3.30V
/BiNT
C12
13.6V:M
470p
13.4V:H
SB
Q3
2SJ645
8.00V:M
Q2,3
7.90V:H
DC
D4 SWITCH
VOLTAGE
9
PROTECTION
1.73V:M
1.70V:H
SBC
/oVRB
3_PSC
/iGN
IC5
AVR (8C)
LM2940T-8.0
7.97V
1 3
INPUT oUTPUT 8C
GND
2
IC3
AVR (5C)
TA7805FQ 5.02V
1 2
IN oUT 5C
GND
3
AVR (33GPS)
IC9
3.30V
XC6204B332M
1 5
VIN VOUT 33GPS
2
VSS
3 4
CE NC
E
9
9
/SBC
9
BLVL
8
8
AFo
TAM_1
1
2