Schematic Diagram - Panel/Key Section - Sony HCD-RG490 Service Manual

HCD-RG490/RG590
Ver. 1.2
7-33. SCHEMATIC DIAGRAM – PANEL/KEY Section –
RMS
R605 R615
1k 1k
D605
CN601
19P
VF
VF
R741 R742
22 22
-VFL
EXCEPT RG490:MX D-GND
R609
/RG590:MX 100
TCM-SYNC TCM-SYNC
VDD(EVER)
VDD(SWITCHED)
STBY-LED STBY
(Page 37)
KEY0 KEY0
SIRCS RMS
VFD-RESET RST
VFD-DI VDI
VFD-DO R629 100 VDO
VFD-CLK VCL
(Page 41)
VFD-CE VCE
M+9V
(RG490:MX/RG590:MX) LED-GND C625 22 50V
M-GND
M-GND
(RG490/RG590:AEP,UK,RU)
R656
R678 R677 R676
47k 22k 10k
S628 S627 S626 S625 S606
SUBWOOFER CD SYNC REC/PAUSE ILLUMINATION CD
START
HCD-RG490/RG590
See page 57 for Waveforms. See page 66 for IC Pin Function Description.
R745
4.7k
R746
IC610
4.7k C621
RPM7240-H18
R627 R743 R744 2.2
100 22k 22k 50V
R628 C631
47 47
REMOTE CONTROL
10V
RECEIVER
R604 R603 R613 R602 R612 R601 R611
R614
1k 1k 1k 1k 1k 1k 1k
1k
D604 D603 D602 D601
Q601
Q605 Q604 Q603 Q602 2SC3052
2SC3052 2SC3052 2SC3052 2SC3052
R635 R634 R633 R632 R631
10k 10k 10k 10k 10k
D601-605 Q601-605
1L4344B22C0CDT02(RG590:E2,E3,E51,EA,MX,AR) LED DRIVE
1L4345V22DOTDT02(RG490/RG590:AEP,UK,RU)
(STREAM)
S671
ROTARY ENCODER
VOLUME
C642 C641
JR602 0.01 0.01
0
R607
10k
R608
10k
R650
22k
R651
47k
R618
10k
R617
10k
CN608 CN602
4P 6P
RG590:E2,E3,
(RG490/RG590:AEP,UK,RU)
E51,EA,MX,AR
CN609 CN603
4P 6P
(RG490/RG590:AEP,UK,RU)
R640 C643
D622 1k D611 0.01
SLR-325MCT31 SLR-325VCT31P R626
1k
SUBWOOFER STANDBY
R639
1k
R675
4.7k
R655 R654 R653 R652
10k 4.7k 4.7k 2.2k 2.2k
ROTARY ENCODER
S605 S604 S603 S602 S601
TUNER/BAND TAPE A/B AUDIO IN EXCEPT RG490:MX DISPLAY
/RG590:MX
KARAOKE
(RG490:MX/RG590:MX)
FL701
FLUORESCENT INDICATOR TUBE
C712
C710 22 50V
0.1
C711
0.1
S15 STREAM
S15 LED3
S16
STREAM
S16
LED4
S17
S17
S18
S18 SW LED
S19
S19 O-TCM-SYNC
S20
S20 O-SOL-B
S21
S21 FLUORESCENT INDICATOR TUBE O-SOL-A
G13
/LED DRIVER,TAPE MECHANISM
G13 O-MOTOR
G12 DECK CONTROLLER
G12
IC701
G11
mPD780232GC
G11 I-REEL-A
-509-8BT-A
G10
G10 I-HALF-A
G9
G9 I-REC-SW
G8
G8 I-REEL-B
G7
G7 I-HALF-B
G6
G6
G5
G5 VDD0
G4
G4 AVDD
G3
G3 VSS0
G2
G2 KEY4
G1
G1 KEY3
C701
0.1
X701
4.19MHz
K1-OUT
C702 47 10V
R670 R671 R663 R662 R660 R661
22k 47k 2.2k 2.2k 22k 47k
R674 R673 R672
4.7k 2.2k 2.2k
S623 S622 S621 S613 S612 S611
TUNING TUNING
- +
CN604
- +
5P
CN605
5P
S624
ENTER R682 R683 R684 R685 R686 R687
2.2k 2.2k 4.7k 4.7k 10k 22k
C644
0.01
S631 S632 S633 S634 S635 S636
(RG490/RG590:AEP,UK,RU) EQ BAND SURROUND GROOVE DISC SKIP/ DISC 3
EX-CHANGE
RG590:E2,E3, SLEEP PLAY MODE/ REPEAT
S672
E51,EA,MX,AR TUNING MODE
(MULTI JOG)
56 56
R666 R667 R668
10k 22k 47k
R664 R665
4.7k 4.7k
S614 S615 S616 S617
CLEAR GROOVE SURROUND EQ BAND
D623
SLR325MC R692 R693 R694 R695
2.2k 2.2k 4.7k 4.7k
SUBWOOFER
S641 S642 S643 S644
R658 R659
1k 1k
BASS VOCAL GUITER ENTER
CN607
5P
CN606
5P
C622
2.2
50V
ST3
ST4
R647
NC
10k Q621
2SC3052
TCM-SYNC LED DRIVE
SOL-B
SOL-A
MOTOR
NC
R719 100 R766 2.2k
R718 100 R765 47k
R717 100
R716 100 R764 47k
R715 100 R763 2.2k
C709
C708 R762
NC 47
0.1 47k
10V
R610
100k
R680
22k
R712 1k
R681
47k Q701,704
CAPSTAN/REEL MOTOR DRIVE
R713
R713
0(RG490/RG590:AEP,UK,RU) R772
R771 10k
1k(RG590:E2,E3,E51,EA,MX,AR)
R690 1k
R690
10k(RG490/RG590:AEP,UK,RU)
22k(RG590:E2,E3,E51,EA,MX,AR) MOTOR
R691
47k Q701
RT1N431C-TP-1
R774
R773 10k
1k
(RG590:E2,E3,E51,EA,MX,AR)
SOL-B
KTA1271Y-AT
Q702
RT1N431C-TP-1
R776
R775 10k
1k
SOL-A
Q703
RT1N431C-TP-1
Q702,705
TRIGGER PLUNGER DRIVE
(DECK-A)
R688
47k
S637 S638
DISC 2 DISC 1
S618
SUBWOOFER
R696 R697 R698
10k 22k 47k
S645 S646 S647 S648
+ -
(RG590:E2,E3,E51,EA,MX,AR)
A-SOL 1
A-PHOTO
A-HALF
CAPM+
TAPE MECHANISM
B-REC-F
DECK BLOCK
M-GND
SUPPLIED WITH
D-GND
THE ASSEMBLED
B-PHOTO
BLOCK
B-HALF
NC
B-SOL
11
Q704
KTA1273-Y-AT
Q705
KTA1271Y-AT
Q706
D711
MC2836
Q703,706
TRIGGER PLUNGER DRIVE
(DECK-B)