Read Sony HCD-RG295 / HCD-RG495 / HCD-RG595 / MHC-RG295 / MHC-RG495 / MHC-RG595 Service Manual online
HCD-RG295/RG495/RG595
39
39
HCD-RG295/RG495/RG595
7-16. SCHEMATIC DIAGRAM – PANEL/KEY Section –
• See page 52 for Waveforms. • See page 54 for IC Pin Function Description.
C621
C622
C712
R629
R681
R
702
R703
R705
R706
R707
R708
R709
R710
R711
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
R668
R667
R666
S618
S617
S616
S615
S614
R698
R697
R696
R695
R694
R693
R692
S641
S642
S643
S644
S645
S646
S647
S648
R659
R658
R664
R665
CN606
D623
FL701
Q621
R647
IC701
R701
R704
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
R640
R639
R675
R678
S628
R691
C705
D601
D602
D603
D604
D605
D622
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
47k
22k
10k
47k
22k
10k
4.7k
4.7k
2.2k
2.2k
1k
1k
4.7k
4.7k
5P
SLR-325MCT31
2SC3052
10k
-509-8BT-A
0
0
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
1k
1k
4.7k
47k
47k
470p
SLR-325MCT31
S
1
1
S
1
2
S
13
S
14
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
S1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
11
S
1
2
S
1
3
S1
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
JO
G
-B
JO
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
S
8
S
9
S
10
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
G1
0
G
11
G
1
2
G1
3
K
E
Y4
STBY
TCM-SYNC
KEY0
K
E
Y
0
S
T
B
Y
JO
G
-A
JO
G
-B
S
W
O
U
T
S
W
O
U
T
K
EY
4
K1-OUT
K
E
Y
3
K
E
Y
3
K
1-O
U
T
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
ST4
ST3
ST
2
S
T
1
TCM-SYNC
V
O
L
-A
V
O
L
-B
∗
∗
∗
∗
∗
∗
∗
VS
S1
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
VDD2
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-JOG A
I-JOG B
I-MODEL
S
TREAM 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
N
C
LED4
LED3
STREAM LED2
STREA
M 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
SW LED
SW LED
LED+9V
LED+9V
GND
KEY4
KEY1 OUT
SW LED
LED+9V
VF
VF
LED-GND
M-GND
LED+9V
SW LED
KEY1 OUT
K
EY4
GN
D
CLEAR
GROOVE
SURROUND
EQ BAND
BASS
VOCAL
GUITER
ENTER
+
-
(RG595:E,EA)
G1
G2
G3
G4
G5
G
6
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
LED DRIVE
Q701,704
CAPSTAN/REEL MOTOR DRIVE
Q703,706
TRIGGER PLUNGER DRIVE
(DECK-B)
TRIGGER PLUNGER DRIVE
Q702,705
(DECK-A)
∗R713
0(RG295/RG495/RG595:AEP,UK)
1k(RG595:E,EA)
∗R690
10k(RG295/RG495/RG595:AEP,UK)
22k(RG595:E,EA)
(RG595:E,EA)
/LED DRIVER,TAPE MECHANISM
DECK CONTROLLER
XRESET
TUNING
-
-
TUNING
+
+
DISC SKIP/
EX-CHANGE
DISC 1
DISC 2
DISC 3
GROOVE
SURROUND
EQ BAND
SLEEP
REPEAT
PLAY MODE/
TUNING MODE
ENTER
ROTARY ENCODER
REMOTE CONTROL
RECEIVER
1L4344B22COCDT02(RG295:AEP,E,AUS/RG495/RG595:AEP,E,EA)
1L4345V22DOTDT02(RG295:UK/RG595:UK)
(STREAM)
Q601-605
LED DRIVE
ROTARY ENCODER
VOLUME
STANDBY
SUBWOOFER
(RG495/RG595:AEP,UK)
DISPLAY
AUDIO IN
TAPE A/B
TUNER/BAND
CD
ILLUMINATION
CD SYNC
SUBWOOFER
(RG495/RG595:AEP,UK)
REC/PAUSE
START
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TAPE MECHANISM
DECK BLOCK
11
1
SUBWOOFER
SUBWOOFER
FLUORESCENT INDICATOR TUBE
FLUORESCENT INDICATOR TUBE
∗D601-605
(RG295/RG495/RG595:AEP,UK)
(RG595:E,EA)
(MULTI JOG)
VFD-RESET
mPD780232GC
(RG495/RG595)
(RG495/RG595:AEP,UK)
5
1
5
1
5
1
6
1
6
1
(Page 35)
Ver. 1.1
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