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HCD-RG490/RG590
53
53
HCD-RG490/RG590
7-30. SCHEMATIC DIAGRAM – CD-G Section (RG490: MX/RG590: MX models) –
•
See page 57 for Waveforms.
•
See page 62 for IC Block Diagrams.
•
See page 66 for IC Pin Function Description.
IC1001
C1027
R1015
C1003
C1005
C1006
C1019
C1018
C1016
R1016
R1017
R1037
R1036
R1038
R1005
R1011
C1023
R1012
C1013
C1025
C1007
JR1001
C1031
C1022
R1029
R1013
C1004
R1006
C1024
R1030
R1031
FB1001
C1008
C1010
IC1003
R1033
R1034
R1035
IC1002
C1001
R1004
R1020
R1003
R1022
R1021
X1002
R1032
C1015
C1014
C1012
CN1001
CN1004
C1011
IC1005
CN803
C803
R
1023
C1028
C1002
J803
Q1008
L1002
R1051
C1026
C1030
Q1001
IC1006
Q1007
Q1009
Q1005
Q1002
Q1006
Q1010
L1001
C1029
TC9411AFG
220p
100
0.01
0.01
0.01
22p
22p
0
10k
10k
0.0022
0.0047
470P
2.2k
4.7k
1
50V
10k
100 6.3V
0.01
0.01
0
1
50V
22p
1k
2.2k
0.01
4.7k
100
6.3V
22k
75
0
1
50V
100
6.3V
2.2k
2.2k
2.2k
MSM514400E-60TS
0.01
2.2k
10k
4.7k
220
220
14.31818MHz
10k
0.01
0.01
47
6.3V
13P
3P
0.01
SN74AHCT04NSR
2P
0.1
220
100
6.3V
0.01
2SB1122
10
10
1000
6.3V
22
6.3V
RT1N441C-TP-1
NJM2561F
RT1N441C-TP-1
RT1P141C-TP-1
RT1N441C-TP-1
RT1N441C-TP-1
RT1P141C-TP-1
RT1N441C-TP-1
0
0.001
SBSO
EXCK
_RST
CDG/_BGC
CDG-DET
SCOR
WFCK
SBSO
EXCK
CDG-POWER
VMUTE
A4
A4
A5
A5
A6
A6
A7
A7
OE
OE
DQ3
DQ4
DQ3
DQ4
_RST
CDG/_BGC
CDG-DET
CDG-POWER
VMUTE
SCOR
WFCK
S
ES
U
B
C
L
C
K
D
AT
A
S
B
S
Y
S
FS
Y
M
U
T
E
VD
D
1
V
S
S
1
M
C
E
M
C
D
O
M
C
D
I
M
C
C
K
V
A
0
VA1
VA2
VA3
VA7
VSS2
VDD2
VD0
VD1
VD2
VD3
VA4
VA5
VA6
BLNKIN
BIN
GIN
RIN
GDET
VON
TEST1
TEST2
LINESW
VREF
AVDD
VDOUT
AVSS
BIAS1
BIAS2
VSS3
VDD3
QNG
PNG
DEN
FSC
SENTSC
PDOWN
XI2
XO2
XI1
XO1
DQ1
DQ2
A9
A0
A1
A2
A3
VCC
A4
A5
A6
A7
A8
DQ3
DQ4
VSS
1
A
1
Y
2
A
2
Y
3
A
3
Y
G
N
D
4Y
4A
5
Y
5
A
6Y
6A
V
C
C
SCOR
WFCK
SBSO
EXCK
GND
CDG-DET
CDG-POWER
VIN
GND
VOUT
VSAG
VCC
SAVE
_PWR
GND
VIDEO
GND
GND
+9V
RAS
WE
CAS
OE
GND
VIDEO OUT
VIDEO OUT
D-RAM
Q1007,1008
B+ SWITCH
+5V REGULATOR
O
I
G
VIDEO AMP
VIDEO MUTING
LEVEL SHIFT
TRIGGER
Q1005,1009
Q1002,1006
LEVEL SHIFT
Q1001
CD GRAPHICS DECODER
SCHMITT
XVSYNC
XHSYNC
XCAS
XOE
X
R
A
S
X
W
E
XRESET
MUTE-DATA
CDG-RST
CDG/BGC
V-MUTE
NTSC/PAL
SELECT SWITCH
µ
PC2905
(Page 43)
Summary of Contents for HCD-RG490; HCD-RG590
Page 22: ...22 HCD RG490 RG590 MEMO ...