Aiwa HS-TX525 Service Manual page 18

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Pin No. Pin Name
34 S11
35 S10
36 S9
37 S8
38 S7
39 S6
40 S5
41 S4
42 S3
43 S2
44 S1
45 COM4
46 COM3
47 COM2
48 COM1
49 DBR4
50 DBR3
51 DBR2
52 DBR1
53 RESET
TE
L 13942296513
54 TU
55 VDD
56 FMIN
57 AMIN
58 VSS
59 EO
60 AIN
61 AOUT
62 AGND
63 TEST1
64 XIN
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I/O
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver output.
O LCD driver common.
O LCD driver common.
O LCD driver common.
O LCD driver common.
- LCD power supply.
- LCD power supply.
- LCD power supply.
- LCD power supply.
I System RESET signal input pin.
O Tuning voltage generating circuit output pin.
- Positive power supply pin.
I FM broadcast input pin.
I AM broadcast input pin.
- Connected to GND.
O Phase comparator output pin.
I LPF input pin.
O LPF output pin.
- Connected to GND.
- Connected to GND.
I Crystal oscillator (75kHz) pin.
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2 9
8
Description
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