Schematic Diagram - Kenwood TK-5210 Service Manual

A
TK-5210
TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5)
1
BATT DETECT
S
BATT
+B(Y)
2
F401 7.5V
3.15A
REVERSE
PROTECTION
3
TEMP DET
IC4
MM1522XURE
1 4
4
NC
VOUT
2 3
GND
VCC
TEMP DET
VOLTAGE DET
IC3
S-80930CNNB-G
3 CD 2
VDD
4 1
oUT
VSS
RTC
5
32k
out(Y)
28MB(Y)
RTC IC
IC1
L22
RV5C386A
10
1
L77-1802-05
VDD
32KOUT
9
2
SCL OSCIN
8
3
SDA OSCOUT
7
4
INTRB CLKC
5 6
VSS INTRA
C7 0.1u
D
6
IC2
AT2425610TI27
8
1
A0 VCC
2 7
A1 WP
D
3 6
NC SCL
4 5
GND SDA
D
EEPROM
7
64
X57-682 1/12
B

SCHEMATIC DIAGRAM

D
A0
GND(Y)
D1
D3
L401
D4
D6
D
33M(Y)
TEMP
T/R
R12
33A 33M
120k
1
BATTDET
R10
2
NC(ANEX0)
470k 3
LCDV
LCDV
4
VoICE
BEEP
5
R534 SoE
oE
33M
6
UL
UL
470k
D R7 10 7
DAT
DAT
R14 10 8
CLK
CLK
9
SDA
RESET SDA
10
BYTE
R11
11
CNVSS
470k 12
PCS
PCS
D
L1 R909
13
NC
33M
0 14
RESET
RESET
15
XoUT
28M
16
X1
VSS1
17
D
XIN
RTC CPUCLK
CLK 18
VCC1
CNT(Y)
R13
19
NMI
47k 20
D D
RTCDT
21
PSW
PSW
22
INTRA
23
LD
R8 LD
100k 24
C88
BEEP
BEEP
0.01u
25
R9 LE
LE
26
BSFT
BSFT
470k
27
KEY/PLAY
KEY_PLAY
28
STRB
STRB
29
INH
INH
30
AUXI
CLK AUXI
31
TCNT
TCNT
32
R533
BEEPS
470k
oP_TXD1
RXD1
BUSY
D
CLK
SDA
C
D
G1
OE
G2
DQ9
G3
DQ11
G4
VCC
G5
DQ13
FLASH ROM
G6
DQ15/A-1
IC6
H1
VSS1
H2
DQ1
H3
DQ3
H4
DQ4
H5
DQ6
H6
VSS2
CAE3
R538
47k
C49
1000p
R18
10k
C12
0.1u
BATTDET
CPU
IC5
30625MGP346HU
BEEPS
D D
D
D
D
D6
A16
A15
D5
A11 A12
D4
A20
A19
D3
NC3
D2
A6
A5
D1
A1 A2
C6
A15 FCS
A14
C5
IC7
A10 A11 TC7S08FU
C4
NC 1 INB 5
CS0
VCC
C3
2 INA
A18 A19 CS2
C2
3 GND 4
OUTY
A7
A6
C1
A3
A2
D BUFFER
D
D
R75
470k
R48
470k
96
PTT
95
INT3
94
HINT
93
EXAFC
92 R86
A0
91 CP13 100
A1
90
A2
89 CP14 100
A3
88
A4
87 CP15 100
A5
86
A6
85 R902
A7
84 R900
VSS3
83
D
A8
82
VCC2
81
CH_D
80
CH_C
79
CH_B
78
CH_A
77
INAFC
R901
76
A9
75 CP16 100
A10 1
74
2
A11
73 CP17 100
A12 1
72
2
A13
71 CP18 100
A14 1
70
2
A15
69 CP19 100
A16 1
68
2
A17
67 CP20 100
A18 1
66
2
A19
65
CS0
E
CV
L28
D
POWER
CPU
D1
REVERSE
CURRENT
PREVENTION
D1
PTT
MA2S111-F
HINT
EXAFC
100
A0
A1
1 4
2 3 A2
A3
1 4
2 3
A4
1 4 A5
2
3 A6
100
A7
100
A8
C13
0.1u
D
CP8 1K
1 4 CHD
2 3 CHC
CP9 1K
CHB
1 4
2 3 CHA
INAFC
100
A9
4 A10
3
A11
A12
4
3 A13
A14
4
3
A15
4 A16
3
A17
4 A18
3 A19
CS0
CS1
CS2
LCS