Sony HCD-RG295 / HCD-RG495 / HCD-RG595 / MHC-RG295 / MHC-RG495 / MHC-RG595 Service Manual ▷ View online
HCD-RG295/RG495/RG595
37
37
HCD-RG295/RG495/RG595
7-14. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
IC011
IC021
C033
R291
CN041
R045
R050
R051
R055
R049
C034
D036
R053
CN031
D031
R033
R043
C266
R267
C260
R263
D003
D001
D004
D002
C008
C011
D011
D012
D013
D014
D021
D024
D023
D022
R001
C007
D008
R011
R010
R014
R016
D007
R005
R292
R265
R006
CN271
C275
R280
R279
R281
C274
Q271
Q272
R277
C273
C271
R276
Q277
R272
R290
R289
R287
C276
R269
R274
R286
R285
C278
Q276
R264
R052
R268
R271
R251
C259
C265
Q251
Q252
R262
R252
R261
C264
C263
C258
R254
C256
R250
C254
IC251
C255
C253
R253
R257
C257
Q274
R039
R038
R041
R047
R046
R048
R061
Q046
R037
R032
R064
R063
C031
C032
R060
R059
C035
R054
Q045
R034
R035
R036
Q041
R057
R283
D035
Q261
R056
R042
Q042
C023
C015
C010
Q011
C001
C012
C013
D009
R013
C025
IC006
C002
C026
CN001
C027
Q043
Q044
Q002
M001
EP031
D006
CN301
R315
R316
R317
C317
D302
D301
R318
R319
R321
R322
R323
R324
R382
R381
R383
C386
C387
C388
C385
C006
R366
R363
R365
R325
R326
R364
JW032
C305
TA7809S
TA7809S
100
16V
16V
470
3P
1k
2.2k
2.2k
2.2k
220k
4.7
50V
MC2836
22k
13P
MA111-TX
22k
4.7k
4.7
50V
47k
10
25V
2.2k
10EDB40
10EDB40
10EDB40
10EDB40
2200
25V
0.1
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
10EDB40
22
22
50V
MC2838
10k
22k
10k
100k
UDZW-TE17-4.7B
4.7k
470
100
4.7k
3P
470p
4.7k
2.2k
2.2k
10
25V
2SC3052
2SC3052
2.2k
0.22
0.047
10k
2SC3052
4.7k
1k
100k
470k
0.22
2.2k
4.7k
22k
10k
0.1
2SC3052
2.2k
470k
4.7k
0
470
10
50V
4.7
50V
50V
2SC3052
2SC3052
10k
470
10k
1000p
∗
47
16V
22p
47p
BA4558F-E2
22p
47p
47
16V
RT1N431C-TP-1
22
1/2W
0
∗
∗
∗
∗
2SK2158
∗
∗
100
100
0
1000p
1k
2W
2W
1k
2W
2W
47
25
25
22k
2SC3052
22k
4.7k
4.7k
2SC3052
1k
10k
MC2838
RT1P141C-TP-1
10k
10k
KTA1271Y-AT
2200
25V
100
16V
16V
0.1
RT1N141C-TP-1
0.1
0.1
2200
25V
MC2838
22k
100
16V
16V
TA78033LS
0.1
0.01
11P
0.01
KTA1266GR
2SC3052
2SC3052
MA111-TX
23P
100
100
100
1000
10V
10EDB40
10EDB40
100
100
100
100
100
100
1k
1k
1k
100p
470p
100p
100p
10
50V
0
0
0
22k
22k
0
1000p
A1
A2
A3
A4
A5
A6
A7
A8
D10
D7
D8
D9
D2
D1
D3
D5
D4
C1
C3
C4
C2
P-RELAY
SYS-M
ACP
PROTECT
PROTECT
STK-M
O-SWR
FSP
A
A
B
B
C
C
D
D
STBY R
STBY R
T-CE
T-DI
T-CL
T-DO
G-5
G-6
C-7
C-6
C-15
C-13
C-10
C-9
C-11
C-5
C-14
C-8
C-1
C-4
C-12
C-3
∗
∗
∗
∗
STBY RELAY
ACP
-VFL
FAN+
FAN-
FAN+
SP-GND
R-OUT
L-OUT
AC4
AC4
SP L-OUT
SP R-OUT
PROTECT
STK MUTE
GND
AC3
VF
VF
AC3
(CHASSIS)
SW-SIG
SW-ON/OFF
SW-SIG GND
BUFFER
MUTING
LINE AMP
BUFFER
MUTING CONTROL SWITCH
MUTING
MUTING
BUFFER
∗
R250,253
4.7k(RG295/RG495)
10k(RG595)
∗
R254,257
2.7k(RG495)
2.2k(RG295)
4.7k(RG595)
SUB WOOFER SWITCH
Q043-045
FAN MOTOR DRIVE
FAN MOTOR DETECT
S
-VFL
PWR-GND
AMP-A-GND
Q041,042
B+ SWITCH
+9V REGULATOR
+9V REGULATOR
G
O
I
I
O G
+3.3V REGULATOR
O
I
G
D-GND
PROTECT
DETECT
POWER ON/OFF
RELAY DRIVE
(FAN)
SCOR
SENS
XLAT
ACK-MP3
XLAT-MP3
DATA-MP3
CLK
IREQ-MP3
XRST
XTACN
AVDD(3.3V)
CLK-MP3
DATA
D-MUTE
TUNER-L
GND
TUNER-R
RDS DATA
+9V
PLL CLK
PLL DI
PLL CE
RDS CLK
M+7V
M-GND
R CH
A-GND
L-CH
D-GND
PLL DO
DVDD(3.3V)
D-OUT
REQ-MP3
1
11
AM
ANTENNA
COAXIAL
FM75
Ω
THE ASSEMBLED
BLOCK
SUPPLIED WITH
UNREG +16V
SP RELAY B+
EVER +10V
RG295:AEP,UK/RG495:
AEP
/RG595:AEP,UK
TUNER (FM/AM)
(3/3)
(RG295/RG495)
(RG595)
N/C
(RG295/RG495)
(RG595)
∗
R037
2.2k(RG295)
4.7k(RG495/RG595)
∗
R032
1.5k(RG295)
1k(RG495/RG595)
∗
R048
10(RG295)
22(RG495/RG595)
∗
R061
0(RG295)
10(RG495/RG595)
∗
R047
47(RG295)
4.7(RG495/RG595)
∗
R046
10(RG295)
2.2(RG495/RG595)
(RG495/RG595)
∗
C263
47 16V(RG295)
470 16V(RG495/RG595)
(Page 35)
(Page 36)
(Page 36)
(Page 35)
(Page 49)
(Page 51)
(Page 29)
(Page 36)
(Page 36)
(Page 45)
(Page 43)
(Page 47)
HCD-RG295/RG495/RG595
38
38
HCD-RG295/RG495/RG595
7-15. PRINTED WIRING BOARD – MIC. AUX. HP Board –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
C820
C821
C782
C781
R832
C784
C783
R825
R826
R824
R827
R823
R831
EP701
J702
J701
JW808
JW810
JW809
JW806
JW812
JW813
(CHASSIS)
1-869-004-
14
(14)
MIC. AUX. HP BOARD
F
MAIN
BOARD
CN061
1
9
PHONES
AUDIO IN
A
B
C
D
1
2
3
4
5
6
7
8
(Page 34)
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
HCD-RG295/RG495/RG595
40
40
HCD-RG295/RG495/RG595
7-17. PRINTED WIRING BOARD – PANEL Board –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
•
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
Q621
F-3
Q701
F-3
Q702
H-5
Q703
H-6
Q704
G-3
Q705
H-7
Q706
G-8
(Page 41)
(Page 41)
(Page 34)
(Page 41)
C705
R647
Q621
R635
R634
R633
R632
R631
R691
R690
R
601
R
611
R
615
R
605
Q601
Q605
Q604
Q603
R603
R613
R604
R614
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
R742
R741
R
661
R660
R
681
R
680
R
608
R607
C708
C711
C701
R672
R
715
R628
R716
R717
R718
R
719
JR608
JR
607
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
CN606
JW
610
JW
639
JW
640
JW
641
JW653
JW654
D605
D604
D603
D602
D601
JW
672
JW633
JW660
JW
681
JW
647
CN601
JW614
JW611
JW617
JW618
JW606
JW
609
JW
685
JW607
JW602
IC610
JW603
JW
622
JW
629
S612
S613
S611
S623
S622
S621
JW619
JW
608
JW
621
JW
623
JW
624
JW
625
JW616
JW
604
C625
C631
JW
679
C712
C709
C702
X701
JW638
JW601
JW
666
JW
667
JW
668
JW
642
JW665
JW
662
JW664
JW
663
JW
626
JW
669
JW
670
JW
671
JW
673
JW
674
JW
675
JW
676
JW
678
JW
677
JW655
Q
706
Q705
Q704
JW
620
C622
C621
JW605
JW656
JW652
JW
680
JW
650
JW
649
JW
648
JW
646
JW
645
JW
644
JW657
JW658
JW
613
JW
661
JW
643
JW659
JW
636
JW637
JW
651
JW612
JW
632
JW
630
JW615
JW
627
JW
628
JW
631
S671
JW634
JW635
FL701
FLUORESCENT INDICATOR TUBE
E
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
E
MAIN
BOARD
CN991
11
1
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
1-869-005-
14
(14)
ROTARY ENCODER
D601 – 605
(STREAM)
VOLUME
1
3
K
K
A
P
KEY LEFT
BOARD
(RG595: E, EA)
1
6
(RG295/RG495/RG595: AEP, UK)
Q
KEY RIGHT
BOARD
1
5
N
KEY TOP
BOARD
1
5
1
3
4
5
(RG595: E, EA)
S611 – 613, 621 – 623
(RG595: E, EA)
.
TUNING
–
x
u
>
TUNING
+
+
M
–
m
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
(RG495/RG595)
E
Click on the first or last page to see other HCD-RG295 / HCD-RG495 / HCD-RG595 / MHC-RG295 / MHC-RG495 / MHC-RG595 service manuals if exist.