Sony HCD-RG190 / HCD-RG290 / MHC-RG190 / MHC-RG290 Service Manual ▷ View online
HCD-RG190/RG290
49
49
HCD-RG190/RG290
7-28. SCHEMATIC DIAGRAM – CD-G Section (RG290: MX model) –
•
See page 53 for Waveforms.
•
See page 58 for IC Block Diagrams.
•
See page 62 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
R
1022
R1021
X1002
R1032
C1015
C1014
C1012
CN1001
CN1004
C1011
IC1005
CN803
C803
R1023
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
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
E
S
U
B
C
LC
K
D
A
TA
S
B
S
Y
SF
S
Y
M
U
T
E
V
D
D
1
VS
S
1
M
C
E
M
C
D
O
M
C
D
I
M
C
CK
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
4
Y
4
A
5
Y
5
A
6
Y
6
A
V
C
C
SCOR
WFCK
SBSO
EXCK
GND
CDG-DET
CDG-POWER
VIN
GND
VOUT
VSAG
VCC
SAVE
_PWR
_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 41)
HCD-RG190/RG290
50
50
HCD-RG190/RG290
7-29. PRINTED WIRING BOARD – PANEL Board –
: Uses unleaded solder.
•
See page 25 for Circuit Boards Location.
C705
R635
R634
R633
R632
R631
R690
R
601
R
611
R615
R605
Q601
Q605
Q604
Q603
R603
R613
R
604
R
614
Q602
R
602
R612
R713
JR613
IC701
JR614
R610
R674
R629
R746
R627
R743
R744
JR612
R745
R650
R771
R618
JR602
C710
JR609
Q701
R663
R617
R651
R662
R
742
R741
R
661
R
660
R681
R
680
R608
R
607
C708
C711
C701
R672
R
715
R628
R
716
R
717
R
718
R
719
JR608
JR607
JR606
JR605
JR604
JR611
R
765
R
764
R
766
R
762
R
763
R772
D711
JR603
R774
R776
R609
R673
Q703
Q702
R773
R775
R711
R702
R712
R710
R701
R706
R705
R670
C642
C641
R671
C707
C703
C704
JR610
R703
R704
R707
R708
R709
CN608
JW610
JW639
JW640
JW641
JW653
JW654
D605
D604
D603
D602
D601
CN604
JW672
JW633
JW660
JW681
JW647
CN601
JW614
JW611
JW617
JW606
JW609
JW685
JW607
JW602
IC610
JW603
JW622
JW629
S612
S613
S611
S623
S622
S621
JW619
JW608
JW621
JW623
JW624
JW625
JW604
C625
C631
JW679
C712
C709
C702
X701
JW638
JW601
JW666
JW667
JW668
JW642
JW665
JW662
JW664
JW663
JW626
JW669
JW670
JW671
JW673
JW674
JW675
JW676
JW678
JW677
JW655
Q
706
Q705
Q704
JW620
C622
C621
JW605
JW656
JW652
JW680
JW650
JW649
JW648
JW646
JW645
JW644
JW657
JW658
JW613
JW661
JW643
JW659
JW636
JW637
JW651
JW612
JW632
JW630
JW627
JW628
JW631
S671
JW634
JW635
FL701
FLUORESCENT INDICATOR TUBE
E
E
E
E
E
E
E
E
E
E
1
80
40
21
20
60
61
41
1
2
5
45
44
41
PANEL BOARD
E2
MAIN
BOARD
CN991
E1
MAIN
BOARD
CN991
11
1
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
1-869-005-
1-868-903-
11, 12
(11, 12)
12, 13
(12, 13)
(RG290: MX)
EXCEPT
RG290: MX
ROTARY ENCODER
D601 – 605
(STREAM)
VOLUME
1
3
K
K
A
P
KEY LEFT
BOARD
CN609
1
4
Q
KEY RIGHT
BOARD
CN605
1
5
1
3
4
5
(RG290: MX)
EXCEPT
RG290: MX
S611 – 613, 621 – 623
l
TUNING
–
s
7
L
TUNING
+
+
J
–
j
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
E
•
Semiconductor
Location
Location
Ref. No. Location
D601
H-6
D602
F-7
D603
D-5
D604
F-4
D605
H-4
D711
H-6
IC610
B-1
IC701
D-8
Q601
G-6
Q602
F-7
Q603
D-4
Q604
E-3
Q605
H-5
Q701
F-3
Q702
H-5
Q703
H-6
Q704
G-3
Q705
H-7
Q706
G-8
(Page 51)
(Page 34)
(Page 38)
(Page 51)
Ver. 1.2
HCD-RG190/RG290
51
51
HCD-RG190/RG290
7-30. PRINTED WIRING BOARDS – KEY Section –
: Uses unleaded solder.
•
See page 25 for Circuit Boards Location.
R675
R656
R655
R654
R653
R652
R676
R677
R626
CN609
JW683
JW682
D611
S601
S606
S605
S604
S603
S625
S626
S627
S602
R688
C643
C644
R682
R683
R687
R686
R685
R684
CN605
S672
S638
S637
S636
S635
S634
S633
S624
S631
S632
KEY LEFT BOARD
1-869-006-
1-868-904-
11, 12
(11, 12)
12, 13
(12, 13)
(RG290: MX)
EXCEPT
RG290: MX
(RG290: MX)
EXCEPT
RG290: MX
CD SYNC
(RG290: MX)
EXCEPT
RG290: MX
KARAOKE
DISPLAY
AUDIO IN
TAPE A/B
TUNER/BAND
CD
1
1
4
P
PANEL
BOARD
CN608
ILLUMINATION
REC/PAUSE
START
STANDBY
KEY RIGHT BOARD
1-869-007-
1-868-905-
11
(11)
12
(12)
ROTARY ENCODER
(MULTI JOG)
1
3
DISC SKIP/
EX-CHANGE
Q
PANEL
BOARD
CN604
EQ BAND
SURROUND
GROOVE
ENTER
A
DISC 3
DISC 2
DISC 1
1
5
S601 – 606,
S624 – 627,
S624 – 627,
S631 – 638
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
(Page 50)
(Page 50)
Ver. 1.2
HCD-RG190/RG290
52
52
HCD-RG190/RG290
7-31. SCHEMATIC DIAGRAM – PANEL/KEY Section –
•
See page 53 for Waveforms.
•
See page 62 for IC Pin Function Description.
C621
C622
C712
R629
R681
R
702
R703
R705
R706
R
707
R708
R709
R710
R
711
R712
R715
R716
R717
R718
R719
R766
R652
R653
R654
R655
R656
X701
C707
D711
C625
R741
R742
R609
C642
C641
R607
R608
C710
C711
R627
R628
R743
R744
C708
C709
R610
R680
R713
R690
R765
R764
R763
R762
Q703
C704
C703
C701
R674
R673
R672
R663
R662
C702
S622
S621
S623
S613
S612
R660
R661
R670
R671
S611
R618
R617
R650
R651
C643
S672
S631
S632
S633
R684
R683
R682
R685
R687
R688
S634
S635
R686
S636
S637
R775
Q704
Q705
Q706
R774
R773
Q702
Q701
R771
R776
R772
D611
R626
S601
S602
S603
S604
S605
S606
S625
R676
S626
R677
S627
R746
R745
IC610
FL701
IC701
R701
R704
CN604
CN605
S638
C644
S624
C631
R611
R601
R602
R613
R603
R614
R604
R615
R605
R631
R635
R612
Q601
R634
R633
R632
Q603
Q602
Q604
Q605
JR602
S671
CN601
CN608
CN609
R675
R691
C705
D601
D602
D603
D604
D605
2.2
50V
2.2
50V
50V
22 50V
100
47k
220
100
100
100
100
100
2.2k
1k
1k
1k
100
100
100
100
100
2.2k
2.2k
2.2k
4.7k
4.7k
10k
4.19MHz
4700p
MC2836
22 50V
22
22
100
0.01
0.01
10k
10k
0.1
0.1
100
47
22k
22k
0.1
47
10V
100k
22k
47k
47k
2.2k
47k
RT1N431C-TP-1
470p
0.1
0.1
4.7k
2.2k
2.2k
2.2k
2.2k
47 10V
22k
47k
22k
47k
10k
10k
22k
47k
0.01
4.7k
2.2k
2.2k
4.7k
22k
47k
10k
1k
KTA1273-Y-AT
KTA1271Y-AT
KTA1271Y-AT
10k
1k
RT1N431C-TP-1
RT1N431C-TP-1
1k
10k
10k
SLR-325VCT31P
1k
10k
22k
4.7k
4.7k
RPM7240-H18
-509-8BT-A
0
0
5P
5P
0.01
47
10V
1k
1k
1k
1k
1k
1k
1k
1k
1k
10k
10k
1k
2SC3052
10k
10k
10k
2SC3052
2SC3052
2SC3052
2SC3052
0
19P
4P
4P
4.7k
47k
470p
S
11
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
1
9
S
2
0
S
2
1
RMS
RMS
VDI
VDO
VCL
VCE
RST
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S1
3
S
1
4
S15
S16
S17
S18
S19
S20
S21
R
S
T
V
C
L
V
C
E
V
D
O
V
D
I
MOTOR
SOL-A
SOL-B
SOL-B
SOL-A
MOTOR
V
O
L
-B
V
O
L
-A
J
O
G
-B
J
O
G
-A
S
T
1
S
T
2
S
T
3
S
T
4
S
T
5
S
T5
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S8
S
9
S
1
0
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
G
1
0
G
1
1
G
1
2
G
1
3
STBY
TCM-SYNC
KEY0
K
E
Y
0
S
T
B
Y
JO
G
-A
JO
G
-B
K
E
Y3
K
E
Y
3
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
ST4
ST3
S
T
2
S
T1
TCM-SYNC
V
O
L
-A
V
O
L
-B
0
10k
1L4345V22DOTDT02
1L4345V22DOTDT02
1L4345V22DOTDT02
1L4345V22DOTDT02
1L4345V22DOTDT02
VSS1
VDD1
X1
X2
SCK1
SI1
SO1
KEY1
KEY2
KEY3
KEY4
VSS0
AVDD
VDD0
NC
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
VDD
2
VLOD
S16
S17
S18
S19
S20
S21
G7
NC
NC
CE
IC
AVSS
D-GND
B-SOL
B-HALF
B-PHOTO
CAPM+
A-HALF
A-PHOTO
A-SOL
M-GND
I-VOL A
I-VOL B
I-JO
G A
I-JO
G B
I-MODEL
STREAM
LED5
STREAM
STREAM
SW LED
O-MOTOR
O-SOL-A
O-SOL-B
O-TCM-SYNC
I-HALF-B
I-REEL-B
I-REC-SW
I-HALF-A
I-REEL-A
G13
G12
G11
G10
G9
G8
G6
G5
G4
G3
G2
G1
NC
B-REC-F
NC
NC
NC
LED4
LED3
STREA
M LED2
STREAM LED1
NP
NP
NP
F1
F2
NX
NC
NC
NC
NX
NP
-VFL
STBY-LED
SIRCS
VFD-DO
VFD-DI
VFD-CLK
VFD-CE
KEY0
VDD(SWITCHED)
VDD(EVER)
D-GND
TCM-SYNC
M-GND
M+9V
KEY2
KEY2
KEY3
KEY3
JOG-A
JOG-B
JOG-A
JOG-B
GND
GND
GND
GND
KEY2 OUT
KEY2 OUT
KEY0
KEY0
STBY
STBY
VF
VF
LED-GND
M-GND
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
Q701,704
CAPSTAN/REEL MOTOR DRIVE
Q703,706
TRIGGER PLUNGER DRIVE
(DECK-B)
TRIGGER PLUNGER DRIVE
Q702,705
(DECK-A)
/LED DRIVER,TAPE MECHANISM
DECK CONTROLLER
XRESET
TUNING
-
-
TUNING
+
+
DISC SKIP/
EX-CHANGE
DISC 1
DISC 2
DISC 3
GROOVE
SURROUND
EQ BAND
ENTER
ROTARY ENCODER
REMOTE CONTROL
RECEIVER
(STREAM)
Q601-605
LED DRIVE
ROTARY ENCODER
VOLUME
STANDBY
DISPLAY
KARAOKE
AUDIO IN
TAPE A/B
TUNER/BAND
CD
ILLUMINATION
CD SYNC
(EXCEPT RG290:MX)
(RG290:MX)
REC/PAUSE
START
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TAPE MECHANISM
DECK BLOCK
11
1
FLUORESCENT INDICATOR TUBE
FLUORESCENT INDICATOR TUBE
D601-605
(MULTI JOG)
VFD-RESET
(EXCEPT RG290:MX)
(RG290:MX)
mPD780232GC
(Page 35)
(Page 39)
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