Aiwa AV-D78, Service Manual

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42 HOLD I Power failure detected input "L" to stop and hold memory.
43 I-RE-VOL I Volume rotary encoder signal input (Main vol L & R).
44 RDS-SIG I RDS signal level input. (Not used)
45 I-JOG2 I Multi jog rotary encoder signal input.
46 I-FU-JOG1 I Function rotary encoder signal input.
47,48 I-KEY2,I-KEY1 I Key input (A/D).
49 I-TUNE/IFC I Tune-IF count serial data input.
50 AVSS - GND.
51,52 BBE1,BBE2 O BBE boost level control signal output.
53 TAPE-MON O Tape monitor control signal output.
54 ECO O ECO LED ON/OFF output.
55,56 AV-B,AV-A O VIDEO - SW control signal output.
57 SW-RELAY O Relay switch ON/OFF output.
58 SUB ON/OFF O Sub-woofer ON/OFF output.
59 NC - Connected to GND through a resistor.
60 VIDEO1 O VIDEO1 LED ON/OFF output.
61 VIDEO2 O VIDEO2 LED ON/OFF output.
62 VIDEO3 O VIDEO3 LED ON/OFF output.
63 I-HP-MUTE I Headphone mute detected input.
64 CD O CD LED ON/OFF output.
65 AUX O AUX LED ON/OFF output.
66 TAPE-MON O TAPE MONITOR LED ON/OFF output.
67 TUNER O TUNER LED ON/OFF output.
68 PHONO O PHONO LED ON/OFF output.
69 I-STEREO I Tuner stereo detected input.
70~72 P1~P3 O FL segment P1~P3 output.
73 LW/P4 I/O LW data input to diode (not used) / FL segment P4 output.
74 RDS/P5 I/O RDS data input to diode (not used) / FL segment P5 output.
75 BBE/P6 I/O BBE data input to diode / FL segment P6 output.
76 AMST/WIDE/P7 I/O AM stereo, wide band data input to diode (not used) / FL segment P7 output.
77 AM10K/P8 I/O AM10K data input to diode / FL segment P8 output.
78 KARAOKE/P9 I/O KARAOKE data input to diode (not used) / FL segment P9 output.
79 VDD2 I
Power supply input.
80 -VFL I Power supply input for FL display.
81 DSP/P10 I/O DSP data input to diode (not used) / FL segment P10 output.
82 DIGITAL-IN1/P11 I/O DIGTITAL-IN1 data input to diode / FL segment P11 output.
83 96KHZ/P12 I/O 96KHZ data input to diode / FL segment P12 output.
84 DIGITAL-IN2/P13 I/O DIGITAL-IN2 data input to diode (not used) / FL segment P13 output.
85~88 P14~P17 O FL segment P14~P17 output.
89~100 G12~G1 O FL grid G12~G1 output.
Description Pin No. Pin Name I/O
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QQ 376315150
9 9
2
8 9
4 2
9 8
TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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