Kenwood TM-D710A Service Manual page 67

F
DISPLAY UNIT (X54-3620-00) (A/4)
LCD_VDD
MR
VFO
CAL
REV
TON
F
KEY
POW
PM
TNC
PF2
PF1
LOW
LCD_D7
LCD_D6
LCD_D5
LCD_D4
LCD_D3
LCD_D2
LCD_D1
LCD_D0
LCD_RES
RTC_SDA
VOL_B
MR
VFO
VOL_A
CAL
REV
SQL_B
TON
F
KEY
POW
SQL_A
PM
TNC
PF2
PF1
LOW
PCCTS
PCRTS
CONLED
STALED
GPSLED
MBLED
5V
NORMAL:5V
TEST RTC ON:1.1V
SW
Q9
DTA123JUA
CLK
X2
32768Hz
L77-1802-05
10V
G
SCHEMATIC DIAGRAM
CP11
RK74HB1J473J
76
77
KEY_11
78
KEY_9 KEY_10
79
LCD_D7
80
LCD_D6
81
LCD_D5
82
LCD_D4
83
LCD_D3
84
LCD_D2
85
LCD_D1
86
LCD_D0
87
CONLED
88
STALED
89
GPSLED
90
RTC_SDA
91
VOL_B
92
VOL_A
93
SQL_B
94
AVSS
95
SQL_A
L1 96
VREF
97
AVCC
98
PCRTS
PCCTS
99 MBLED
100
R9
1k
R10
0
RTC
IC25
RV5C386A
6 5
INTRA VSS
7 4
CLKC INTRB
8 3
OSCOUT SDA
9 2
OSCIN SCL
10 1
VDD 32KOUT
32K
9.7V
AM:0V
GR BRIGHT
LV8:2.49V
LV4:0.9V
OFF:0V
GR:0V
SW
AM BRIGHT
LV8:2.5V
LV4:0.9V
OFF:0V
H
TM-D710A/D710E
C34
0.1u
C33
1000p
KEY_3
KEY_4
LCD_CS0
TNCRTS
TNCCTS
MALED
WR
BHE
RD
BCLK
HLDA
PANEL MPU
HOLD/EPM
IC1
ALE
30626FHPGKBXC
RDY
PKSIN
S9600
RXD(PC)
TXD(PC)
FLS_SW
CLKFLS
RxD
TxD
TXD(TNC)
RXD(TNC)
GREEN
X1
L77-1950-05
11.0592MHz
R8
390k
R5
330k
VOLTAGE DETECT VOLTAGE DETECT
IC24 IC3
BD4840FVE BD4840FVE
5 1 1
VDD VoUT VoUT
2
2
SUB SUB
4 3
3
GND NC NC
GR:9.7V
AM:2.4V
D30-32,36,38,42,43
GR:2.4V
LED(AMBER)
AM:9.7V
C65 1u
C63 1u
Q5 Q7
CPH6122 CPH6122
SW SW
SW
Q4 Q6
DTC144EUA DTC144EUA
I
CP12
RK74HB1J473J
50 CP13
RK74HB1J473J
49
48
47
46
45
44
43
42
41
TNCRTS
40
TNCCTS
39 R28 10k
MALED
38
37 R27 10k
36
PKSIN
35
S9600
34 R26 1k
RXD(PC)
33 R25 1k
TXD(PC)
32
31
CP4
30 R24 1k RK75HA1J103J
RXD
29 R23 1k
TXD
28 R22 1k
RXD(TNC)
27 R21 1k
TXD(TNC)
26 R20 100
GREEN
5
VDD
4
GND
D33-35,39,41,44,45 D46-48,52-54
LED(GREEN) LED(AMBER)
X54-362 (A/4) 2/4
J
LCD_VDD
5V
D49-51,55-57
LED(GREEN)
67