Sony HCD-SPZ90DAB Service Manual page 49

Pin No.
Pin Name
46
MP3 XLAT
47
MP3 IREQ
48 CD XRST
49
CD XATCN
50
CD DRIVER MUTE
51
SEL A
52
ST TUNED
53
ST CE
54
ST DOUT
55
ST CLK
56
ST DIN/STEREO
57
POWER ON/OFF
58
HP MUTE
59
SEL B
60
LINE MUTE
61
AMP SI
62
VCC
63
AMP SC
64
VSS
65
SEL INH
S-MASTER
66
PG MUTE
S-MASTER
67
SOFT MUTE
68
S-MASTER RST
69
S-MASTER SD
70
S-MASTER DATA
71
S-MASTER SHIFT
72
S-MASTER LATCH
73 NSP MUTE
74
WAKE UP KEY
75
S-MASTER INIT
76
TC RELAY
77 TC REC MUTE
78
TC BIAS ON/OFF
79
TC CAPM CNT1
80
TC TRG
81 NO USE
82
DAB POWER 3.3V
83
DAB POWER 5V
84
AC DET
85 NO USE
86
EEPROM SDA
87
EEPROM SCL
88
STANDBY LED
89 TC PHOTO OUT
I/O
O MP3 serial data latch pulse signal output to the CD DSP
I MP3 data request signal input from the CD DSP
O System reset signal output to the CD DSP "L": reset
Oscillation circuit on/off control signal output to the CD DSP
O
"L": oscillation stop, "H": self-oscillation
O Muting signal output to the motor/coil driver
O Control signal output to the function selector
I Tuning detection signal input terminal Not used
O Chip enable signal output to the tuner Not used
O Serial data output to the tuner Not used
O Serial data transfer clock signal output to the tuner Not used
I Serial data and stereo detection signal input from the tuner Not used
O Sub power on/off relay drive signal output terminal "H": power on
O Headphone muting on/off control signal output terminal "H": muting on
O Control signal output to the function selector
O Line muting on/off control signal output terminal "H": muting on
O Serial data output to the electrical volume
- Power supply terminal (+3.3V)
O Serial data transfer clock signal output to the electrical volume
- Ground terminal
O Control signal output to the function selector
O PG muting control signal output to the stream processor
O Soft muting control signal output to the stream processor
O System reset signal output to the digital power amplifier "L": reset
O Shut down signal input from the digital power amplifier "L": shut down
O Serial data output to the stream processor
O Serial data transfer clock signal output to the stream processor
O Serial data latch pulse signal output to the stream processor
O NSP muting control signal output to the stream processor
I Wake up signal input terminal
O Initialize signal output to the stream processor
O Recording/playback selection signal output terminal "L": playback, "H": recording
O Recording muting on/off control signal output terminal "L": muting on
O Recording bias on/off control signal output terminal "H": bias on
O Capstan/reel motor drive signal output terminal "H": motor on
O Trigger plunger drive signal output terminal "H": plunger on
O Not used
O
Power on/off control signal for DAB tuner module (+3.3V) "H": power on
O
Power on/off control signal for DAB tuner module (+5V) "H": power on
I AC power detection signal input terminal
O Not used
I Serial data input from the EEPROM
I Serial data transfer clock signal input from the EEPROM
O LED drive signal output terminal for STANDBY indicator "H": LED on
I Tape reel rotating detection signal input from the tape mechanism deck block
HCD-SPZ90DAB
Description
49