![background image](http://html.mh-extra.com/html/cobra/mr-hh475-flt-bt/mr-hh475-flt-bt_serivce-manual_2631033064.webp)
PIN
B
E
C
B
E
C
B
E
C
B
E
C
Tx(V)
0.70
0
0
/
/
/
0.80
0.25
4.54
0.74
0
3.76
Rx(V)
/
/
/
0.71
0
1.5
/
/
/
/
/
/
PIN
B
E
C
G
S
D
B
E
C
B
E
C
Tx(V)
/
/
/
2.30
0
6.80
/
/
/
4.00
4.10
0.00
Rx(V)
0.70
0
3.90
/
/
/
0.78
0
2.32
3.40
4.10
4.02
PIN
G1
G2
S
D
Tx(V)
/
/
/
/
Rx(V)
1.57
1.57
0.48
4.29
PIN
B
E
C
B
E
C
G
S
D
Tx(V)
0.65
0
0
0
0
3.80
1.08
0
7.20
Rx(V)
/
/
/
0.68
0
0
/
/
/
PIN
G
S
D
G
S
D
B
E
C
B
E
C
Tx(V)
/
/
/
0
0.56
4.1
/
/
/
5.00
0
6.64
Rx(V)
0
0.60
4.00
/
/
/
4.90
4.90
0
5.00
0
6.64
PIN
B
E
C
B
E
C
B
E
C
B
E
C
SPK(ON)
6.58
7.20
7.20
4.99
4.28
6.65
4.96
4.28
7.20
0.7
0
0
PIN
B
E
C
B
E
C
B
E
C
B
E
C
Tx(V)
6.61
7.20
4.91
/
/
/
4.00
4.90
4.54
4.95
4.18
4.72
Rx(V)
6.61
7.20
4.91
0.68
0
0
/
/
/
4.95
4.18
4.72
Q19 MMBT3904LT1
Q25 MPS8550
Q16 MPS8550S
Q21 MMBT3904LT1
Q22 MMBT3904LT1
Q18 MPS8550S
Q20 2SC4097R
Q24 MPS8550
Q13 2SK302
Q14 2SK210Y
Q15 MMBT3906LT1
Q17 MMBT3904LT1
Q10 MMBT3904LT1
Q11 MMBT3904LT1
Q12 2SK3078
Q6 RD07MVS1
Q7 2SC4901YK
Q9 MMBT3906LT1
Q8 3SK318
Q5 2SC4901YK
VOLTAGE CHART-CONTINUED
Q1 2SC4901YK
Q2 2SC4901YK
Q3 2SC3356
Q4 2SC4901YK
64
Summary of Contents for MR HH475 FLT BT
Page 11: ...WIRING DIAGRAM 11 ...
Page 12: ...PRINTED CIRCUIT BOARD Main PCB Top View VR2 VC1 12 ...
Page 13: ...PRINTED CIRCUIT BOARD Main PCB Bottom View L18 L20 13 ...
Page 14: ...PRINTED CIRCUIT BOARD Cradle Charger PCB View Top View Bottom View 14 ...
Page 16: ...EXPLODED VIEW for HH475 Main Part 16 ...
Page 17: ...EXPLODED VIEW for Battery and Antenna 17 ...
Page 54: ...U4 U5 324 NJM V 54 ...
Page 60: ...U401 HT1621 DICE 60 ...