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IC LEAD IDENTIFICATION AND INTERNAL DIAGRAM
2
3
4
5
6
7
1
8
14
13
12
11
10
9
15
16
16
TSSOP
PIN FUNCTION
1.
1
OSC
2.
2
OSC
3.
MIXER OUT
4.
VCC
5.
IF IN
6.
BY PASS
7.
FILTER OUTPUT
8.
FILTER INPUT
9.
AUDIO
10.
DISCRIMINATOR
11.
IF OUTPUT
12.
RSSI
13.
COMP OUTPUT
14.
COMP INPUT
15.
GND
16.
MIXER
U
BA
FV
1-
4116
52
Summary of Contents for MR HH475 FLT BT/EU
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 ...