Schematic Diagram - Kenwood TK-5210 K Service Manual

A
TK-5210
TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5)
1
BATT DETECT
S
BATT
+B(Y)
2
7.5V
F401
3.15A
REVERSE
PROTECTION
3
TEMP DET
IC4
MM1522XURE
1 4
4
NC
VOUT
2 3
GND
VCC
TEMP DET
VOLTAGE DET
IC3
S-80930CNNBG80
3 2
CD
VDD
4 1
oUT
VSS
RTC
5 32k
out(Y)
28MB(Y)
RTC IC
IC1 L22
RV5C386A
1 10
L77-1802-05
32KOUT VDD
9
2
SCL OSCIN
3 8
SDA OSCOUT
7
4
INTRB CLKC
6
5
INTRA
VSS
C7 0.1u
D
6
IC2
AT2425610TI27
1 8
A0 VCC
2
7
A1 WP
6
3
NC SCL
4 5
GND SDA
D
EEPROM
7
62
X57-682 1/12
B

SCHEMATIC DIAGRAM

D
A0
GND(Y)
D1
D3
L401
D4
D6
33M(Y)
R18
10k
C12
TEMP
0.1u
R12
120k
33A 33M
T/R
BATTDET
R10
470k
LCDV
BEEP
R534 oE
33M
UL
470k
10
D 10
R7
DAT
10 11
R14
CLK
12
RESET SDA
13 BYTE
R11
14
15
470k
PCS
D
L1
16
33M
17
RESET
18
28M
19
X1
20
D
CPUCLK
RTC
CLK 21
CNT(Y)
R13
22
47k
23
D D
R1
24
PSW
0
25
26
R8 LD
100k R31
27
BEEP
28
1k
R9
LE
29
470k BSFT
30
KEY_PLAY
31
STRB
32
INH
33
CLK AUXI
34
TCNT
35
R533 BEEPS
36
oP_TXD1
470k
37
38 RXD1
RXD1
D
D
CLK
SDA BUSY
D
C
D
G1
OE
G2
DQ9
G3
DQ11
G4
VCC
G5
DQ13
FLASH ROM
G6
DQ15
IC6
H1
29LV160BE90PBT
VSS1
H2
DQ1
H3
DQ3
H4
DQ4
H5
DQ6
H6
VSS2
D
CV
C49
1000p
1
VREF
2
AVCC
3
T/R
4
BATTDET
5
NC(ANEX0)
6
LCDV
7
VoICE
8
SoE
9
UL
DAT
CLK
SDA
CNVSS
PCS
NC
RESET
XoUT CPU
VSS1
IC5
XIN
30625MGP193GP
VCC1
NMI
RTCDT
PSW
INTRA
LD
BEEP
LE
BSFT
KEY/PLAY
STRB
INH
AUXI
TCNT
BEEPS
TXD1
VCC1
D D
D
D
D
D6
A15 A16
D5
A12
A11
D4
A19 A20
D3
NC3
D2
A6
A5
D1
A1 A2
C6
A15 FCS
A14
C5
IC7
A10 A11
TC7W08FK
C4
1 8
NC2
CS0 1A VCC
C3
2 7
1B 1Y
A18 A19 CS2
3 6
C2
2Y 2B
A6 A7
4 5
C1 GND 2A
A3
A2
D
BUFFER
R561
CS1_1
0
CS1
D
CAE3
D1
REVERSE
CURRENT
PREVENTION
102
FRST
101
DRST
100
EXSP
D1
99
PTT
98 R25
MA2S111
CAE3
97
470k
HINT
96
EXAFC
95
A0
94
A1
93
A2
92
A3
91
A4
90
A5
89
A6
88
A7
C13
87
VSS3
86
0.1u
D D
A8
85
VCC2
84
CP8 1K
CH_D
83
CH_C
82
CP9 1K
CH_B
81
CH_A
80
INAFC
79
A9
78
A10
77
A11
76
A12
75
A13
74
A14
73
A15
72
A16
71
A17
70
A18
69
A19
68
CS0
67
CS1
66
CS2
65
CS3
E
CV
D
POWER
CPU
FRST
DRST
EXSP
PTT
HINT
EXAFC
A0
A1
A2
A3
A4
A5
A6
A7
A8
CHD
CHC
CHB
CHA
INAFC
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
CS0
CS1
CS2
LCS