Aiwa XR-X7 Service Manual page 38

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IC, LC876564V-5V69
3 7 63 1515 0
Pin No. Pin Name
1 O-CD CLK
2 O-CD CE
3 I-CD WRQ
4 I-CD DRF
5 I-CD SUBQ
6 O-CD ON
7 O-MUTE
8 O-POWER
9 O-TUNE ON
10 O-CLK SHIFT
11 RESET
12 I-HOLD
13 I-LEVEL (NC)
14 VSS1
15 CF1
16 CF2
17 VDD1
18 O-AMP ON
19 O-PLL CE
TE 20 I-TUNE/IFC
L 13942296513
21 I-STEREO
22 I-RDS DATA
23 I-TUNER
24 I-KEY1
25 I-KEY2
26 I-RDS CLK
27 I-TU SIG
28 I-TM BASE
29 I-REMOCON
30 ~ 45 NC
46 VDD3
47 ~ 50 NC
51 VP
52 ~ 71 NC
72 VDD4
73 ~ 76 NC
77 O-BLU LED
78 O-RED LED
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79 O-GRN LED
80 NC
.
81 OSC
82 ~ 84 NC
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I/O
O CD IC control clock output.
O CD IC control chip enable output.
I Input standby for CD subcode Q output.
I Detect CD RF level.
I CD IC data input.
O CD ON / OFF control output.
O Audio mute ON / OFF control output.
O System power supply ON/ OFF output.
O Tuner ON / OFF control output.
O MICON clock shift output.
I Reset input.
I Power failure detection input.
I Signal level input. (Not used)
- GND.
- 9.43MHz oscillator circuit.
- 9.43MHz oscillator circuit.
- Power supply input.
O AMP ON / OFF control output. (Not used)
O PLL IC chip enable output.
I IF count serial data input.
I Tuner stereo detect input.
I RDS data input. <EZ only>
I Tuner select input. (A /D)
I Key input. (A /D)
I Key input. (A /D)
I RDS clock input. <EZ only>
I Tuner SD detect input. <EZ only>
I Reference clock input for watch.
I System remote control signal input.
- Not connected.
- Power supply input.
- Not connected.
- GND.
- Not connected.
- Power supply input.
- Not connected.
O Blue LED control output.
O Red LED control output.
O Green LED control output.
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y
- Not connected.
i
- OSC test point.
- Not connected.
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