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23
23
CX-JDS22/JDS33
CX-JDS22/JDS33
6-2. BLOCK DIAGRAM – MAIN SECTION –
: TUNER
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: AUX
: PB (TAPE)
: REC (TAPE)
: MIC
BIAS
OSC
+VL
ERASE
HEAD
REC/PB
HEAD
DECK BLOCK
42
40
SYSTEM CONTROLLER
IC604 (1/2)
43
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
26
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
Q619,620,625,626,632
IC551
MIC AMP
DC 7V
MIC
OVERLOAD
DET
Q551,552
PLAY
VR501
R REC
F REC
PACK
END
DECK
MOTOR
Q629,631
25
57
38
FUNCTION
KEY
FUNCTION
KEY
S621-629
90
89
S601-609
91
45
+9V
J552
AUDIO IN
SELECTOR
IC401
POWER AMP
IC301
31
28
33
2
35
27
R-CH
+VH
-VH
24
27
STEREO
TU-MUTE
23
R-CH
R OUT
R-CH
L OUT
58
50
53
51
48
49
R-CH
J551
PHONES
LCD
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)
24
59
56
55
54
M
M
40
8
9
18
39
19
23
26
25
Q361
Q301 - 306
22
87
OVERLOAD
DET
TH361
PROTECT
DET
Q151-153
FAN
DRIVE
Q871-873
VM
R-CH
FAN
M871
R-CH
37
36
S651
95
74
S652
LED
CONTROL
Q618, Q630
97
LED607
STAND BY
LED608
i-BASS
10
11
X601
32.768kHz
15
13
47
92
93
X602
16MHz
D101
D102
Q801,803
3.3V
REG
IC102
D119-117,214
D116
D141
D604
D115
+VH
-VH
+VL
-VL
VM
(+10V)
TU9V
CD 7V
D VDD(3.3V)
A VDD(3.3V)
MP3VD
D154
D152
D155
D153
D156
D158
D872
D871
21
IC602
7
3
1
RESET
SWITCH
SWITCH
Q606
Q605
12
IC603
uCON +B
1
3
20
4
94
100
1
6
5
2
V STBY
D602
IC605
5
4
BD SECTION
(Page 22)
P95
P94
P81
P90
P82/INT12
RES
P93
P92
P102/AN2
P97
P96
P91
P53
P54
P56
P74
P80
P01/AN01
P63/TXD0
P61/CLK0
P107/AN7
P16/INT4
P106/AN6
P105/AN5
P101/AN1
P100/AN0
P00/AN00
P02/AN02
P07/AN07
P51
P42
P62/RXD0
P77
P75
P76
P33
P34
P35
P36
P37
P40
P41
P44
P43
P46
P45
P47
P104/AN4
MODEL
SUFFIX
P103/AN2
P73/CT52
P60/CTS0
P57/CLKOUT
35
7
8
9
30
13
43
LED
Q613
LED
CONTROL
CONTROL
Q614
52
XC IN
XC OUT
X IN
X OUT
AUX-L
OUT-L
B1
PBIP
C1
OUT-R
BB1
BB1
BB2
BB2
REC10
VOL1
VOL2
SD
SC
REMOTE
CONTROL
RECEIVER
RESET
A
D157
LED
DRIVE
Q608-610,615-617
88
11 LI+
+VCC
+VP
-VCC
-VP
13
ST-BY
5
THERMAL
DET
Q362
Q301
D155
Q874
IC101
1
2
10V
REG
D001,002
RELAY
DRIVE
Q102
D111
D112
-27V
REG
+9V
REG
-VFL
(-27V)
Q101
PT001 (MX)
PT002 (E51)
POWER TRANSFORMER
PT003 (MX)
PT004 (E51)
TRANSFORMER (SUB)
FL1
FL2
RY002
D003
VM (+10V)
MIC 1
J553
MIC 2
J554
2
MOTOR
DRIVE
Q607,611
T SOL
DRIVE
Q604,612
M
MECHA BLOCK
3
1
7
6
5
SW7 (CHACK)
SW6 (CLOSE)
SW5 (STOC)
SW8 (OPEN)
86
81
+3.3V
REG
LED601-606
RTRY
AMS
RTRY
VOLUME
-VFL
+3.3V
FL601
LCD
DINV
CLK
STB
VEE
VDD
VDD
SEG1
SEG19
GR1
GR9
MUTE
CONTROL
AMP
CONTROL
Q401,403
BASS-AGC
CONTROL
LO+
LO-
4
2
1
3
8
Q366,367
AMP
PROTECT
FAN CURENT
DETECT
29
14
33
31
34
42
75 P15/INT3
3
JDS22
JDS33
AC IN
S001
VOLTAGE
SELECTOR
E51
MX
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