Sony HCD-RG190 / HCD-RG290 / MHC-RG190 / MHC-RG290 Service Manual ▷ View online
65
HCD-RG190/RG290
BD BOARD IC101 CXD3059AR (CD DSP)
Pin No.
Pin Name
I/O
Description
1
MIRR
O
Mirror signal output terminal Not used
2
DFCT
O
Defect signal output terminal Not used
3
FOK
O
Focus OK signal output terminal Not used
4
VSS
-
Ground terminal
5
LOCK
O
GFS is sampled by 460 Hz "H" output when GFS is "H" Not used
6
MDP
O
Spindle motor servo control signal output terminal
7
SSTP
I
Disc inner position detection signal input terminal
8
IOVSS0
-
Ground terminal
9
SFDR
O
Sled servo drive signal (+) output terminal
10
SRDR
O
Sled servo drive signal (-) output terminal
11
TFDR
O
Tracking servo drive signal (+) output terminal
12
TRDR
O
Tracking servo drive signal (-) output terminal
13
FFDR
O
Focus servo drive signal (+) output terminal
14
FRDR
O
Focus servo drive signal (-) output terminal
15
IOVDD1
-
Power supply terminal (+3.3V)
16
AVDD0
-
Power supply terminal (+3.3V)
17
AVSS0
-
Ground terminal
18
NC
-
Not used
19
E
I
E signal input from the optical pick-up block
20
F
I
F signal input from the optical pick-up block
21
TEI
I
Tracking error signal input terminal
22
TEO
O
Tracking error signal output terminal
23
FEI
I
Focus error signal input terminal
24
FEO
O
Focus error signal output terminal
25
VC
O
Middle point voltage output terminal
26
A
I
A signal input from the optical pick-up block
27
B
I
B signal input from the optical pick-up block
28
C
I
C signal input from the optical pick-up block
29
D
I
D signal input from the optical pick-up block
30
NC
-
Not used
31
AVDD4
-
Power supply terminal (+3.3V)
32
RFDCO
O
RFDC signal output terminal Not used
33
PDSENS
I
Reference voltage input terminal for PD
34
AC_SUM
O
RFAC summing amplifier signal output terminal
35
EQ_IN
I
RF equalizer circuit input terminal
36
LD
O
Laser diode on/off control signal output to the automatic power control circuit
"H": laser diode on
"H": laser diode on
37
PD
I
Light amount monitor input from the laser diode of optical pick-up block
38
NC
-
Not used
39
RFC
I
Equalizer cut off frequency adjustment terminal
40
AVSS4
-
Ground terminal
41
RFACO
O
EFM signal output terminal
42
RFACI
I
EFM signal input terminal
43
AVDD3
-
Power supply terminal (+3.3V)
44
BIAS
I
Asymmetry circuit constant current input terminal
45
ASYI
I
Playback EFM asymmetry comparator voltage input terminal
66
HCD-RG190/RG290
Pin No.
Pin Name
I/O
Description
46
ASYO
O
Playback EFM full-swing output terminal
47
VPCO
O
Charge pump output terminal for broad-band EFM PLL
48
VCTL
I
VCO2 control voltage input terminal for broad-band EFM PLL
49
AVSS3
-
Ground terminal
50
CLTV
I
VCO1 control voltage input terminal for multiplier
51
FILO
O
Filter output terminal for master PLL
52
FILI
I
Filter input terminal for master PLL
53
PCO
O
Charge pump output terminal for master PLL
54
AVDD5
-
Power supply terminal (+3.3V)
55
DDVROUT
O
DC/DC converter output terminal
56
DDVRSEN
O
DC/DC converter output voltage monitor input terminal
57
AVSS5
-
Ground terminal
58
DDCR
I
Input terminal for the test Normally: fixed at "L"
59
NC
-
B signal input from the optical pick-up block
60
BCKI
I
Bit clock signal input terminal
61
PCMDI
I
Serial data input from the MP3 decoder
62
LRCKI
I
L/R sampling clock signal input terminal
63
LRCK
O
L/R sampling clock signal output terminal
64
VSS
-
Ground terminal
65
PCMD
O
Serial data output to the MP3 decoder
66
BCK
O
Bit clock signal output terminal
67
VDD
-
Power supply terminal (+3.3V)
68
EMPH
O
"L" is output when playback disc is emphasis off
"H" is output when playback disc is emphasis on Not used
"H" is output when playback disc is emphasis on Not used
69
EMPHI
O
"L" is input when de-emphasis is off "H" is output when de-emphasis is on Not used
70
IOVDD2
-
Power supply terminal (+3.3V)
71
DOUT
O
Digital audio signal output terminal Not used
72
TEST
I
Input terminal for the test Normally: fixed at "L"
73
TEST1
I
Input terminal for the test Normally: fixed at "L"
74
IOVSS2
-
Ground terminal
75
NC
-
Not used
76
XVSS
-
Ground terminal
77
XTAO
O
System clock output terminal (16.9344 MHz)
78
XTAI
I
System clock input terminal (16.9344 MHz)
79
XVDD
-
Power supply terminal (+1.8V)
80
AVDD1
-
Power supply terminal (+3.3V)
81
AOUT1
O
L-ch analog audio signal output terminal
82
VREFL
O
L-ch reference voltage output terminal
83
AVSS1
-
Ground terminal
84
AVSS2
-
Ground terminal
85
VREFR
O
R-ch reference voltage output terminal
86
AOUT2
O
R-ch analog audio signal output terminal
87
AVDD2
-
Power supply terminal (+3.3V)
88
NC
-
B signal input from the optical pick-up block
89
IOVDD0
-
Power supply terminal (+3.3V)
90
RMUT
O
Muting control signal (for R-ch) output terminal Not used
91
LMUT
O
Muting control signal (for L-ch) output terminal Not used
92
NC
-
B signal input from the optical pick-up block
67
HCD-RG190/RG290
Pin No.
Pin Name
I/O
Description
93
XTSL
I
Input terminal for the system clock frequency setting
"L": 16.9344 MHz, "H": 33.8688MHz Fixed at "L" in this set
"L": 16.9344 MHz, "H": 33.8688MHz Fixed at "L" in this set
94
IOVSS0
-
Ground terminal
95
XTACN
I
Oscillation circuit on/off control signal input from the system controller
"L": oscillation stop, "H": self-oscillation
"L": oscillation stop, "H": self-oscillation
96
SQSO
O
Subcode Q data output terminal Not used
97
SQCK
I
Subcode Q data reading clock signal input terminal Not used
98
SBSO
O
Subcode serial data output to the CD graphic decoder
99
EXCK
I
Subcode serial data reading clock signal input from the CD graphic decoder
100
XRST
I
System reset signal input from the system controller "L": reset
101
SYSM
I
System muting on/off control signal input terminal "H": muting on Fixed at "L" in this set
102
DATA
O
CD serial data input from the system controller
103
VSS
-
Ground terminal
104
XLAT
I
CD serial data latch pulse signal input from the system controller
105
CLOCK
I
CD serial data transfer clock signal input from the system controller
106
VDD
-
Power supply terminal (+3.3V)
107
SENS
O
Internal status (SENSE) signal output to the system controller
108
SCLK
I
SENSE serial data reading clock signal input terminal Not used
109
ATSK
O
Output terminal for anti-shock Not used
110
WFCK
O
Write frame clock signal output to the CD graphic decoder
111
XUGF
O
XUGF signal output terminal Not used
112
XPCK
O
XPCK signal output terminal Not used
113
GFS
O
Guard frame sync signal output terminal Not used
114
C2PO
O
C2 pointer signal output terminal Not used
115
SCOR
O
Subcode sync (S0+S1) detection signal output to the system controller and CD graphic decoder
116
VDD
-
Power supply terminal (+3.3V)
117
C4M
O
4.2336 MHz clock signal output terminal Not used
118
WDCK
O
Guard subcode sync (S0+S1) detection signal output terminal Not used
119
COUT
O
Numbers of track counted signal output to terminal Not used
120
NC
-
Not used
68
HCD-RG190/RG290
MAIN BOARD IC901 uPD78F0547GC (S)-UBT-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
I-AC-PULSE
I
AC power detection signal input terminal
2
O-REC/PB
O
Recording/playback selection signal output terminal "L": playback, "H": recording
3
O-REC-MUTE
O
Recording muting on/off control signal output terminal "L": muting on
4
O-BIAS
O
Recording bias on/off control signal output terminal "H": bias on
5
O-STK-MUTE
O
Standby signal output to the power amplifier (for front speaker)
6
O-SW_GAIN
O
Sub woofer gain control signal output terminal Not used
7
O-POWER-RELAY
O
Power on/off relay drive signal output terminal "H": power on
8
O-XM-POWER3.3
O
Power on/off control signal output terminal for XM section Not used
9
I-AC-CUT
I
AC power off detection signal input terminal
10
I-XRESET
I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
11
XT2 (32.768KHZ)
O
Sub system clock output terminal (32.768 kHz)
12
XT1 (32.768KHZ)
I
Sub system clock input terminal (32.768 kHz)
13
FLMDO
I
Internal flash memory data writing mode control signal input terminal
14
X2 (16MHZ)
O
Main system clock output terminal (16 MHz)
15
X1 (16MHZ)
I
Main system clock input terminal (16 MHz)
16
REGC
-
External capacitor connection terminal for regulator
17
VSS
-
Ground terminal
18
EVSS
-
Ground terminal
19
VDD
-
Power supply terminal (+3.3V)
20
EVDD
-
Power supply terminal (+3.3V)
21
O-SYS-MUTE
O
Muting on/off control signal output terminal "L": muting on
22
O-SWR
O
Sub woofer speaker on/off relay drive signal output terminal Not used
23
O-FRONT-SP-
RELAY
O
Front speaker on/off relay drive signal output terminal "H": front speaker on
24
O-XTCN
O
Oscillation circuit on/off control signal output to the CD DSP
"L": oscillation stop, "H": self-oscillation
"L": oscillation stop, "H": self-oscillation
25
O-MP3-RST
O
System reset signal output to the MP3 decoder "L": reset (RG290: Mexican model)
26
O-MP3-XLAT/
O-MP3-CS
O
MP3 serial data latch pulse signal output to the CD DSP (Except RG290: Mexican model)
MP3 chip select signal output to the MP3 decoder (RG290: Mexican model)
MP3 chip select signal output to the MP3 decoder (RG290: Mexican model)
27
I-MP3-ACK
I
MP3 acknowledge signal input from the CD DSP (Except RG290: Mexican model)
MP3 acknowledge signal input from the MP3 decoder (RG290: Mexican model)
MP3 acknowledge signal input from the MP3 decoder (RG290: Mexican model)
28
O-XLAT/
O-MP3-STB
O
CD serial data latch pulse signal output to the CD DSP (Except RG290: Mexican model)
Standby signal output to the MP3 decoder (RG290: Mexican model)
Standby signal output to the MP3 decoder (RG290: Mexican model)
29
I-MP3-REQ
I
MP3 data request signal input from the CD DSP (Except RG290: Mexican model)
MP3 data request signal input from the MP3 decoder (RG290: Mexican model)
MP3 data request signal input from the MP3 decoder (RG290: Mexican model)
30
O-MP3-CS/
O-MP3-LP
O
MP3 data request signal output to the CD DSP (Except RG290: Mexican model)
MP3 serial data latch pulse signal output to the MP3 decoder (RG290: Mexican model)
MP3 serial data latch pulse signal output to the MP3 decoder (RG290: Mexican model)
31
O-D-MUTE/
O-XLT
O
System reset signal output to the motor/coil driver "L": reset
(Except RG290: Mexican model)
CD serial data latch pulse signal output to the CD DSP (RG290: Mexican model)
(Except RG290: Mexican model)
CD serial data latch pulse signal output to the CD DSP (RG290: Mexican model)
32
O-XRST
O
System reset signal output to the CD DSP "L": reset (Except RG290: Mexican model)
System reset signal output to the CD DSP and motor/coil driver "L": reset
(RG290: Mexican model)
System reset signal output to the CD DSP and motor/coil driver "L": reset
(RG290: Mexican model)
33
O-LM-R
O
Loading motor control signal output terminal (reverse direction)
34
O-LM-F
O
Loading motor control signal output terminal (forward direction)
35
O-TM-R
O
Table motor control signal output terminal (reverse direction)
36
O-TM-F
O
Table motor control signal output terminal (forward direction)
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