Onkyo FR-155, Руководство по обслуживанию

Страница: 16 / 48

FR-155
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
MICROPROCESSOR TERMINAL DESCRIPTION
Q701:MPD780058GC-8BT
PIN
No.
ROTEN2
ROTEN1
FLRESET
GND
SHUTDOWN
RCREQ
AVDD
MDDATA
RCDATA
SCLK
FLCE
FLDATA
FLCLK
TXD
RXD
SQSO
SENS
SQCK
CDCLK
CDDATA
CDXLT
CDRESET
CDPOWER
OPEN
CLOSE
ACPOWER
OPENSW
CLOSESW
SENS2
ECOLED
RECVOL1
RECVOL2
GND
RCPOWER
MDRESET
BAND0
BAND1
AM10K
RDSEN
Function
I
I
O
I
O
O
I
I
O
O
O
O
O
O
I
I
I
O
O
O
O
O
O
O
O
O
I
I
I
O
O
O
I
O
O
I
I
I
I
I
I/O
Pulse input pin 1 from rotary encoder.
Pulse input pin 2 from rotary encoder.
Reset signal output pin for FL driver IC(M66004)
Ground pin.
Output pin of power failure signal for MD mechanism microcomputer.
Serial data output pin for communication of MD microcomputer.
Power supply pin for A/D converter.
Serial transfer data input pin from MD mechanism microcomputer.
Serial transfer data output pin to MD mechanism microcomputer.
Serial transfer clock output pin to MD mechanism microcomputer.
Chip enable signal output pin for FL drover IC(M66004).
Serial data output pin for FL drover IC(M66004).
Clock data output pin for FL drover IC(M66004).
Output pin for flash writer.
Input pin for flash writer.
Input pin of subcode data from CD signal processor IC(CXD2589).
Input pin of sens data from CD signal processor IC(CXD2589).
Clock signal output pin for read out to signal processor IC(CXD2589).
Command output pin for transfer the clock signal to CD signal processor IC(CDX2589).
Command output pin for transfer the data signal to CD signal processor IC(CXD2589).
Command output pin for transfer the latch signal to CD signal processor IC(CXD2589).
Reset signal output pin for CD circuit ICs(CXD2589,CXA1992)
Control signal output pin for CD circuit.
Control signal output pin for motor driver IC of CD tray.
Control signal output pin for motor driver IC of CD tray.
Control signal output pin for relay of main power supply.
Detection signal input pin for the opening completion of CD tray.
Detection signal input pin for the closing completion of CD tray.
Sens2 signal input pin from CD servo IC(CXA1992)
Control output pin of energy save indicator.
Output pin 1 for MD recording level adjust IC.
Output pin 2 for MD recording level adjust IC.
Ground pin.
Output pin for control relay of power supply in receiver section.
Output pin of reset signal for MD mechanism.
Initializing input pin 1 for FM band.
Initializing input pin 2 for FM band.
Initializing input pin 2 for AM band step.
Initializing input pin of RDS function. (H=Function, L=Not function)
Not used.(ground)
41
42
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
CDMUT
SELMUT
APLED
RECMUT
FCE/VCE
TUMUT
CCLK
CDATA
FREQCAL
MODEL1
STEREO
SD
PLLCE
RDSSIG
RDSDATA
VOLUP
VOLDOWN
SYSIN
SYSOUT
RESET
REMIN
DOUT
POFF
RDSCLK
SCOR
MDREQ
GND
VDD
CLOCK
CLOCK
GND
GND
VDD
AVDD
K0
K1
K2
MDRECMODE
SIGNAL
Muting signal output pin for CD analog signal.
Muting signal output pin for audio section.
Control output pin of acoustic presence indicator.
Muting signal output pin for muting of MD recording signal.
Chip enable signal output pin for function ICs(T9273,TC9162).
Muting signal output pin for tuner signal.
Clock data output pin for Ics of receiver section.
Serial data output pin for Ics of receiver section.
Output pin for adjustment of main clock frequency
Initialization input pin for model set.
FM stereo broadcast detection input pin.
Broadcast detection input pin.
Chip enable signal output pin for tuner PLL IC.
Not used.
Not used.
Control output pin for motor driver IC of volume.
Control output pin for motor driver IC of volume.
System code input pin.
System code output pin.
System reset input pin.
Signal input pin from remote sensor.
Control output pin for CD/MD digital output selector. (H=CD, L=MD)
Power failure detect input pin.
Not used.
Detection signal input pin CD signal processor IC(CXD2589).
Signal input pin for communication from MD mechanism microprocessor.
Ground pin.
Power supply pin. (+5V)
Master clock connection pin.
Master clock connection pin. (connect the trimming capacitor)
Not used. (connect ground)
Not used.
Not used. (connect ground)
Power supply pin. (+5V)
Power supply for A/D converter.
Operation key-1 connection input pin.
Operation key-2 connection input pin.
Operation key-3 connection input pin.
Connect the MD recording mode serector.
Signal level input pin for automatic memory. O
O
O
O
O
O
O
O
O
I
I
I
O
I
I
O
O
I
O
I
I
O
I
I
I
I
I
I
O
I
I
O
I
I
I
I
I
I
I
I
I/O
Description
PIN
No.
Function
Description