Sony MHC-RG190 / MHC-RG290 (serv.man2) Service Manual ▷ View online
53
HCD-RG190/RG290
33
34
35
36
37
38
39
40
41
42
1
8
43
57
62
58
61
56
63
52
50
47
46
45
44
48
49
25
26
27
28
29
30
31
32
17
18
19
20
21
22
23
24
9
10
11
2
3
4
5
6
7
64
55
53
51
12
13
14
15
16
54
SDO2/
/CS/
/RAS
/CS/
/RAS
PO12/
AD15/
/CAS
AD15/
/CAS
SDO3/
/OE
/OE
TXO
DIT
Bus
Switch
BUCK/
PO11/
AD14
PO11/
AD14
/CCE/
PO10/
AD13
PO10/
AD13
PO9/AD12
PO8/AD11
VDDM
General
Input/
Output
Port
Address Calc.
2sets
Y-
P
ointer
register
C-P
ointer
register
CDP
Control
I/F
Sub Code I/F
X-P
ointer
register
SRMSTB
VDDT
AD10
AD9
AD8
PO7AD7
PO6/AD6
PO5/AD5
YRAM
4k w
ord
CRAM
4k w
ord
ERAM
4k w
ord
x1
2k w
ord
x1
CR
OM
4k w
ord
x9
XRAM
4k w
ord
Timer
Flag
Interrupt
Control
SRAM/DRAM
I/F
SRAM I/F
1k bit
SRAM
X-Bus
Y
-Bus
VCO
Timing
Generator
PRAM
4k w
ord
PR
OM
4k w
ord
x5
40 bit
Instr
uction
Decoder
Prog
ram
Control
MCU I/F
register
XO/X1/X2
Y0/Y1/Y2
MX
MY
MZ
MA
C
A0
A1
AX
AY
ALU
A2
A3
round & limit
round & limit
A
udio I/F
SBSY/
BCKIB
D
ATA
/
SDI1
LRCKIA
BCKIA
SDI0
LRCKO
BCKO
SDO0
VDDT
VSS
/MIACK/
AD16
/MICK
MIDIO
/MILP
/MICS
STANDBY
/RESET
VDDP
PO4/
AD4
PO3/
AD3
PO2/
AD2
PO0/
AD0
VSS
PO1/
AD1
VDD
VSSP
VCOI
VDDX
TEST
60
VSSX
CK
O/
PO13/
AD16
MIMD
59
XI
XO
CKI/CLCK/
IRQ/FI0
VDD
VSS
PIO0/
SDI2/IO0
PIO1/
SDI3/IO1
PIO2/
IO2
PIO3/
IO3
B
US3/FI1/
PIO4/IO4
B
US2/FI2/
PIO5/IO5
B
US1/FI3/
PIO6/IO6
B
US0/
PIO7/IO7
SDO1//WE
SFSY/
LRCKIB
JT
A
G
I/F
IC301
TC94A34FG-002
54
HCD-RG190/RG290
– Placa PRINCIPAL –
IC101
R2S15207FP
1 2
INPUT
SELECTOR
SURROUND
VOCAL CUT
TONE CONTROL
(BASS, TREBLE, MID)
TONE CONTROL
(BASS, TREBLE, MID)
MCU
INTERFACE
RECOUT
INC2
IND2
VOLIN2
INB2
INA2
MONO/STEREO
REF
TONE
ON/OFF
TONE
ON/OFF
BASSBOOST
ON/OFF
39
MIX2 37
VCC 38
40
3
REC2
5
BASS12
6
BASS22
7
TRE2
8
MID12
9
MID22
10
TONEOUT2
4
SAOUT
+
+
29 28
INPUT
SELECTOR
RECOUT
INC1
IND1
INA1 31
MIX1 36
GND 32
REFIN 33
SUR2 35
SUR1 34
30
INB1
27
REC1
26
BASS1
25
BASS21
24
TRE1
23
MID11
22
MID21
21
TONEOUT1
+
VOCALCUT
ON/OFF
VOCALCUT
ON/OFF
TONE ATT
TONE ATT
11
BB12
12
BB22
13
OUT2
14
CLOCK
15
DATA
16
VOLUME
VOLIN1
BASSBOOST
ON/OFF
20
BB11
19
BB21
18
OUT1
17
VOLUME
– Placa DRIVER –
IC701, 712
BA6956AN
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
55
HCD-RG190/RG290
– Placa MIC. AUX. HP –
IC802
M65850FP-E1
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
2
3
4
5
6
7
8
9
10
11
15
14
13
12
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC
16
NC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
1
NC
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
– CD-G Board –
IC1005
SN74AHCT04NSR
IC1006
NJM2561F1-TE2
14
13
12
11
10
9
8
1
2
3
4
5
6
7
VCC
GND
1
POWER SAVE
2
VOUT
3
VSAG
6
VCC
5
GND
4
VIN
75 OHM
DRIVER
DRIVER
LOW-PASS
FILTER
CLAMP
56
HCD-RG190/RG290
•
DESCRIÇÕES DOS PINOS DE IC
CD BOARD IC201 CXD3014A-201R (CD DSP
)
Pin No.
Pin Name
I/O Description
1
LRCK
O
L/R sampling clock signal output terminal
2
LRCKI
I
L/R sampling clock signal input terminal
3
PCMD
O
Serial data output terminal
4
PCMDI
I
Serial data input terminal
5
BCK
O
Bit clock signal output terminal
6
BCKI
I
Bit clock signal input terminal
7
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
8
XRST
I
System reset signal input from the system controller "L": reset
9
VSS
-
Ground terminal
10
IREQ-MP3
O
MP3 data request signal output to the system controller
11
CLOK
I
CD serial data transfer clock signal input from the system controller
12
DATA2
I
MP3 serial data input from the system controller
13
XLAT-MP3
I
MP3 serial data latch pulse signal input from the system controller
14
REQ-MP3
I
MP3 data request signal input from the system controller
15
ACK-MP3
O
MP3 acknowledge signal output to the system controller
16
XLAT
I
CD serial data latch pulse signal input from the system controller
17
VDD
-
Power supply terminal (+1.8V)
18
SVSS
-
Ground terminal
19
SVDD
-
Power supply terminal (+1.8V)
20
SENS
O
Internal status (SENSE) signal output to the system controller
21
WFCK
O
Write frame clock signal output terminal Not used
22
XUGF
O
XUGF signal output terminal Not used
23
XPCK
O
XPCK signal output terminal Not used
24
GFS
O
Guard frame sync signal output terminal Not used
25
C2PO
O
C2 pointer signal output terminal Not used
26
SCOR
O
Subcode sync (S0+S1) detection signal output to the system controller
27
VDD
-
Power supply terminal (+1.8V)
28
COUT
O
Numbers of track counted signal output terminal Not used
29
SVSS
-
Ground terminal
30
SVDD
-
Power supply terminal (+1.8V)
31
MIRR
O
Mirror signal output terminal Not used
32
DFCT
O
Defect signal output terminal Not used
33
FOK
O
Focus OK signal output terminal Not used
34
VSS
-
Ground terminal
35
VDD
-
Power supply terminal (+1.8V)
36
VSS
-
Ground terminal
37
LOCK
O
GFS is sampled by 460 Hz "H" output when GFS is "H" Not used
38
MDP
O
Spindle motor servo control signal output terminal
39
SSTP
I
Disc inner position detection signal input terminal
40
IOVSS1
-
Ground terminal
41
SFDR
O
Sled servo drive signal (+) output terminal
42
SRDR
O
Sled servo drive signal (-) output terminal
43
TFDR
O
Tracking servo drive signal (+) output terminal
44
TRDR
O
Tracking servo drive signal (-) output terminal
45
FFDR
O
Focus servo drive signal (+) output terminal
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