Sony HCD-CPZ1DAB Service Manual page 57

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Pin No.
Pin Name
44
S-MASTER DATA
45
S-MASTER SD
46
S-MASTER RST
S-MASTER
47
SOFT MUTE
S-MASTER
48
PG MUTE
49
LCD_ON
50
AMP SC
51
AMP SI
52
LINE MUTE
53
HP MUTE
54
HP DET
55
STEREO IN
56
DAB-POWER3.3
57
DAB-POWER5.0
58
DAB-MUTE
DAB
59
SELECTOR SW
60
CD DATA
61
CD SENS
62
VCC
63
LCD RESB
64
VSS
65
LED TAPE
66
LED TUNER
67
LED CD
68
VOLUME A
69
VOLUME B
70
FOLDER A
71
FOLDER B
72
LED STAND BY
73
TC PLAY
74
WAKE UP KEY
75
TC BIAS ON
CDM SW2
76
(CLOSE)
CDM SW1
77
(OPEN)
78
LCD CS
79
CDM LOAD OUT
80
CDM LOAD IN
CD POWER
81
ON/OFF
82
CD XTACN
83
CD XRST
84
MP3 IREQ
I/O
O
Serial data output to the stream processor
I
Shut down state input from the power driver "L": shut down
O
Reset signal output to the power driver
O
Soft muting on/off control signal output to the stream processor
O
Reset signal output to the stream processor
O
LED brightness control signal for LCD backlight output terminal
O
Serial data transfer clock signal output to the electrical volume
O
Serial data output to the electrical volume
O
Line muting on/off selection signal output terminal
O
Headphone muting on/off selection signal output terminal
I
Headphone detection signal input terminal "H": headphone on
I
FM stereo detection signal input from the tuner unit "L": stereo
O
Power on/off control signal output for DAB (+3.3V) output terminal
O
Power on/off control signal output for DAB (+5V) output terminal
O
Tuner switching signal output terminal (FM/AM or DAB)
O
Tuner switching signal output terminal (FM/AM or DAB)
O
CD serial data output to the CD DSP
I
SENS signal input from the CD DSP
-
Power supply terminal (+3.3V)
O
Reset signal output to the LCD
-
Ground terminal
O
LED drive signal output terminal "H": tape function
O
LED drive signal output terminal "H": tuner function
O
LED drive signal output terminal "H": CD function
I
Jog dial pulse input from the rotary encoder for the VOLUME (A phase input)
I
Jog dial pulse input from the rotary encoder for the VOLUME (B phase input)
I
Jog dial pulse input from the rotary encoder (A phase input)
I
Jog dial pulse input from the rotary encoder (B phase input)
O
LED drive signal output terminal "H": standby
I
Tape play detection switch input terminal "L": tape play mode
I
Key interruption processing start signal input terminal
O
Recording bias on/off control signal output terminal "H": bias on
I
Detection input from the chuck switch "L": loading in
I
Detection input from the out switch "L": loading out
O
Chip select signal output to the LCD driver
O
CD loading motor control signal (eject direction) output terminal
O
CD loading motor control signal (loading direction) output terminal
O
CD power on/off control signal output terminal "H": power on
Oscillation circuit on/off switch control signal output to the CD DSP
O
"H": self-oscillation, "L": oscillation stop
O
Reset signal output to the CD DSP "L": reset
O
MP3 data request signal output to the CD DSP
Description
"H" active
"H" active
HCD-CPZ1DAB
57

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