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CX-JDS20/JDS50
CX-JDS20/JDS50
6-1. BLOCK DIAGRAM – MAIN SECTION –
: TUNER
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
• ( ) Ref.No : JDS50
: AUX
: PB (TAPE)
: REC (TAPE)
: MIC
BIAS
OSC
+VL
ERASE
HEAD
REC/PB
HEAD
DECK BLOCK
SYSTEM CONTROLLER
IC604 (1/2)
J171
SPEAKER
R-CH
RY171
L
R
FUNCTION
KEY
S611-619
TUNER PACK
L-CH
L-CH
R-CH
R-CH
R-CH
DO
DI
CLK
CE
TUNED
R-CH
REC/PB
SWITCH
Q502-504
L501
BIAS OSC
Q501
Q627,628
Q623,624
Q621,622
CD
MOTOR
CONTROL
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
Q619,620,625,626
IC551
MIC AMP
DC 7V
MIC
OVERLOAD
DET
Q551,552
JDS50
EXCEPT AEP
VR501
F REC
PACK
END
DECK
MOTOR
Q629,631
FUNCTION
KEY
FUNCTION
KEY
S621-629
S601-609
+9V
J552
AUDIO IN
SELECTOR
IC401
POWER AMP
IC301 (IC201)
R-CH
STEREO
TU-MUTE
R-CH
R OUT
R-CH
L OUT
R-CH
J551
PHONES
IC601
LCD DRIVER
+Vcc
3CD MECHA
I CD_CSW3
I CD_CSW1
I CD_CSW2
M1
+M1
–M1
M2
+M2
–M2
Q505,506
BIAS
SWITCH
Q507-510
VM
(+10V)
M
M
Q361(Q261)
Q303,305,306
(Q203,205,206)
OVERLOAD
DET
TH361
(TH261)
PROTECT
DET
Q151-153
FAN
DRIVE
Q871-873
VM
R-CH
FAN
R-CH
S651
S652
LED
CONTROL
Q618, Q630
LED607
STAND BY
LED608
i-BASS
X601
32.768kHz
X602
16MHz
D101
D102
Q801,803
IC102
D119-117,214
D116
D114
+VH
-VH
+VL
+VL
-VL
VM
(+10V)
TU9V
CD 7V
D VDD(3.3V)
A VDD(3.3V)
MP3VD
D154
D152
D155
D153
D156
D158
IC602
RESET
SWITCH
SWITCH
Q606
Q605
IC603
uCON +B
V STBY
D602
IC605
LED
DRIVE
Q613
LED
DRIVE
Q614
D157
RDSDATA
RDSINT
RU
LED
DRIVE
Q608-610,615-617
THERMAL
DET
Q362
(Q262)
Q301
(Q201)
D155
Q874
IC101
D001,002
RELAY
DRIVE
Q102
D111
D112
-27V
REG
+9V
REG
-VFL
(-27V)
Q101
PT002
POWER TRANSFORMER
FL1
FL2
RY002
D003
–VL
VM (+10V)
MIC 1
J553
2
MOTOR
DRIVE
Q607,611
T SOL
DRIVE
Q604,612
M
3
SW7 (CHACK)
SW6 (CLOSE)
SW5 (STOC)
SW8 (OPEN)
LED601-606
RTRY
AMS
RTRY
VOLUME
-VFL
+3.3V
FL601
LCD
MUTE
CONTROL
AMP
CONTROL
Q401,403
JDS50
JDS50
JDS50
BASS-AGC
CONTROL
Q366,367
(Q266,267)
AMP
PROTECT
FAN CURENT
DETECT
Q263
VOLTAGE
SHIFT
Q264,265
VOLTAGE
CONTROL
AC IN
PT902
(SUB)
TRANSFORMER
POWER
SW901
VOLTAGE
SELECTOR
E51
EXCEPT E51
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299