Sony HCD-RG490 Service Manual page 73

Pin No. Pin Name
O-D-MUTE/
31
O-XLT
32
O-XRST
33
O-LM-R
34
O-LM-F
35 O-TM-R
36
O-TM-F
I-CD-NUMBER-
37
SENS
38
I-OPEN-SW
39
I-XTUNED
40 I-SCOR
O-CDG-RST/
41
I-RDS-CLK
42
O-LC23003-CE
43 O-LC23003-DO
44
O-LC23003-CLK
45
I-LC23003-DI
46
O-VMUTE
47
O-CDG -POWER
48
I-CDG-DET
O-CDG-MUTE-
49 DATA/
I-RDS-DATA
50
I-XM-RXD
51 O-XM-TXD
52
O-CD-DATA
53
I-CD-SENS
54
O-CD-CLK
55
I-MIC-DET
O-R2S15208SP-
56
DATA
57
O-AUDIO-CLK
O-R2S15207FP-
58
DATA
I/O
System reset signal output to the motor/coil driver "L": reset
(Except RG490: Mexican/RG590: Mexican models)
O
CD serial data latch pulse signal output to the CD DSP
(RG490: Mexican/RG590: Mexican models)
System reset signal output to the CD DSP "L": reset
(Except RG490: Mexican/RG590: Mexican models)
O
System reset signal output to the CD DSP and motor/coil driver "L": reset
(RG490: Mexican/RG590: Mexican models)
O Loading motor control signal output terminal (reverse direction)
O Loading motor control signal output terminal (forward direction)
O Table motor control signal output terminal (reverse direction)
O Table motor control signal output terminal (forward direction)
I Disc table address sensor input terminal
I Disc table open/close detection switch input terminal "L": open, "H": close
I Tuning detection signal input terminal Not used
I Subcode sync (S0+S1) detection signal input from the CD DSP
System reset signal output to the CD graphics decoder "L": reset
(RG490: Mexican/RG590: Mexican models)
I/O
RDS data transfer clock signal input from the tuner (FM/AM)
(RG490: AEP/RG590: AEP, UK models)
O Chip enable signal output to the tuner (FM/AM)
O Serial data output to the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
I Serial data input from the tuner (FM/AM)
Video muting on/off control signal output terminal "H": muting on
O
(RG490: Mexican/RG590: Mexican models)
Power on/off control signal output terminal for CD-G section "H": power on
O
(RG490: Mexican/RG590: Mexican models)
I CD-G detection signal input from the CD graphics decoder
Muting control signal output to the CD graphics decoder
I/O (RG490: Mexican/RG590: Mexican models)
RDS data input from the tuner (FM/AM) (RG490: AEP/RG590: AEP, UK models)
I Receive data input terminal Not used
O Transmit data output terminal Not used
O CD serial data output to the CD DSP
I Internal status (SENSE) signal input from the CD DSP
O CD serial data transfer clock signal output to the CD DSP
Microphone plug insert detection signal input terminal "L": microphone plug insert
I ( RG490: 120V AC area in E, Chilean, Peruvian, Mexican, Argentina/RG590: 120V AC area in E,
Chilean, Peruvian, Mexican, Argentina models)
Serial data output to the parametric equalizer (RG590: 120V AC area in E, 240V AC area in E,
O
Chilean, Peruvian, Saudi Arabia, Mexican, Argentina models)
Serial data transfer clock signal output to the electrical volume and parametric equalizer
(RG590: 120V AC area in E, 240V AC area in E, Chilean, Peruvian, Saudi Arabia, Mexican,
Argentina models)
O
Serial data transfer clock signal output to the electrical volume
(RG490/RG590: AEP, UK Russian models)
O Serial data output to the electrical volume
HCD-RG490/RG590
Description
Ver. 1.1
73