Sony MEX-DV1000 Service Manual page 52

MEX-DV1000/DV2000
Pin No.
Pin Name
45
DIAG
46
STB
47 NC
48
VOL_ATT
49
NC
50
M_RESET
51 SELFSW
52
INSW
53
DSW
54
A_MUTE
55
VMUTE_R
56
VMUTE_F
DSTSEL0 to
57 to 59
DSTSEL2
60
VCC
61
MODEL_SEL
62 VSS
63
NC
64 ILLIN
65
RC_IN1
66
TELATT
67 PARKING
68
ACCIN
69 FL_ON
70
FSW_OUT
71
LOAD
72 EJECT
73 BU_IN
74 3.3V_ON
75
Z_MUTE
76
BUS_ON
77 SYSRST
78
NOSE_SW
79
SA_IN
80
TEMP
81
NC
82
QUALITY
83
VSM
KEYIN0,
84, 85
KEYIN1
52
I/O
I Diagnostic signal input from the power amplifier
Power supply on/off control signal output terminal for RDS section "H": power on
O (DV1000: AEP, UK and Russian/DV2000: Russian models only)
Standby signal output to the power amplifier "L": standby, "H": power amplifier on
O Not used
O Volume muting on/off control signal output to the audio processor "L": muting on
O Not used
I Reset signal output to the DVD processor and flash memory "L": reset
I Self loading position detection switch input terminal
I Disc insert detection switch input terminal
I Chucking end detection switch input terminal
I Analog muting on/off control signal input from the DVD processor "H": muting on
Rear video muting on/off control signal output to the video amplifier "L": muting on
O
(DV2000 model only)
O Front video muting on/off control signal output to the video amplifier "L": muting on
I Input terminal for the destination setting
- Power supply terminal (+3.3V)
I Input terminal for the model setting "L": DV2000 model, "H": DV1000 model
- Ground terminal
O Not used
Illumination line detection signal input terminal for the automatic dimmer control
I
"L": dimmer on (DV2000 model only)
I Rotary commander shift key input terminal
Telephone muting detection signal input terminal
I
At input of "H", the audio signal is attenuated by 20 dB (DV2000 model only)
I Side brake (parking brake) position detection signal input terminal "L": brake on
I Accessory power detection signal input terminal "L": accessory power on
Power supply on/off control signal output terminal for fluorescent indicator tube
O
"H": power on
O Frequency selection signal output to the DC/DC converter
O Loading motor drive signal (loading direction) output terminal
O Loading motor drive signal (eject direction) output terminal
Back up power supply detection signal input from the SONY bus interface
I
"L" is input at low voltage
Power supply on/off control signal output to the DC/DC converter for +3.3V power supply
O
"H": power on
I Muting on/off control signal input from the D/A converter "H": muting on
O SONY bus on/off control signal output to the SONY bus interface "L": bus on
O Reset signal output to the SONY bus interface "L": reset
Front panel detaching/attaching detection signal input terminal
I
"L": front panel is attached
I Spectrum analyzer data input from the audio processor (A/D input)
I Temperature detection signal input terminal for fan motor control (A/D input)
O Not used
I Tuner noise detection signal input from the tuner unit (A/D input)
I FM and AM signal-meter voltage detection signal input from the tuner unit (A/D input)
I Front panel key input terminal (A/D input)
Description