Aiwa XR-FD55, Руководство по обслуживанию

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Pin No. Pin Name I/O Description
-5 2 -
Pulse input for TAPE couter
Input of detection in TAPE head position
TAPE plunger control output
TAPE motor power supply ON/OFF control output
FL back-light control output
FL back-light control output
FL serial data output
FL driver ranking output
FL shift registor clock output
FL latch control output
Not connected
Not connected
Power supply
Ground
FL back-light dimmer switching output
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Stand-by LED ON/OFF control output
Volume LED ON/OFF control output
System power supply ON/OFF control output
Not used
Main mute ON/OFF control output
TAPE record/play switching control output
TAPE recording bias ON/OFF control output
Data outputf or function IC
Pull-up ON/OFF control output for USB D + terminal
Detection in USB suspention input
USB power supply ON/OFF control output
TUNER power supply ON/OFF control output
TUNER clock output
TUNER data input
TUNER chip enable output
I-AS
I-HEAD
O-PL
O-MOTOR
O-LED1(BLUE)
O-LED2(RED)
O-SI(FL)
O-BK(FL)
O-CLK(FL)
O-LAT(FL)
NC
NC
VDD2
VSS2
DIMMER
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
____________
O-STBY LED
___________
O-VOL. LED
O-POWER
O-FAN
O-MAIN-MUTE
____
O-/REC/PB
O-BIAS
O-FUNC-CONT
O-USB CONT
_____________
I-USBSSPEND
O-USB ON
O-TU ON
O-PLL CL
O-PLL DI
O-PLL CE
I
I
O
O
O
O
O
O
O
O
–
–
–
–
O
–
–
–
–
–
–
–
–
–
–
–
–
O
O
O
O
O
O
O
O
O
I
O
O
O
O
O
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
IC DESCRIPTION -1/2 (LC8752B2A-50Y2) -2/3