Table of Contents
Advertisement
AY
AZ
POWER UNIT
Q Q
C340A
C303
C311A
C313A
3 7 6 3 1 5 1 5 0
2.2u50
10u10
0.15
0.015
+
C301A
49
LSEL0
100P
C349A
50
LINVIN1
100P
51
L/AUX
R313A
52
L/CD
100
53
L/TUNER
C352
R316A
C306
10u10
100
10u10
54
L/MD
+
+
55
R312
L/TAPE
47
56
+B
VDD
57
1/4W
R/TAPE
C351
R315A
C305
10u10
100
10u10
58
R/MD
+
+
59
R/TUNER
R314A
60
R/CD
100
C350A
61
R/AUX
100P
62
RINVIN1
C341A
2.2u50
63
RSEL0
C304
+5.0V
10u10
64
RTIN
AVR
+
IC302
1
3
OUT
IN
GND
C312A
C314A
2
0.15
0.015
R310
7.7V
0.33
2W
+7.5V
+9.4V
+7.5V
T E
L
1 3 9 4 2 2 9 6 5 1 3
R486A
10K
81
VER1
R485A
82
VER2
83
10K
CDM
84
NC
85
R446A 10K
NC
86
NC
R475A 10K
87
NC
88
LOOP/BAR
89
LCD SPEED
R471A 47K
90
91
91
AC.DET
92
R402A 10K R403A
NC
100
93
93
VOLT.DET
C404A 1000P
R408A 10K
R404A
100
94
94
KEY2
C403A 1000P
R407A 10K
R405A
100
95
95
KEY3
C402A 1000P
96
AVSS
R473A 47K
97
BATT. DET
98
VREF
99
+5V
VCC(B.U.)
100
NC
C417A
w w w
X401
1000P
C411A
32.768KHz
0.01
.
4.8V
+5V
+5.6V
BA
BB
C315A
C317A
C319A
C321A
C325
1u50
0.47
0.015
0.056
2200P
+
C327
10u10
32
LFCOM
+
31
LFOUT
30
NC
29
NC
28
NC
C333
27
10u10
LVREF
+
26
VSS
R306A
1K
25
TU.CE
25
IC301
R307A
24
1K
E. VOLUME
TU.DATA
24
SYSTEM
R308A
23
1K
TU.CLK
23
C336
22u10
22
VREF
+
C334
10u10
21
RVREF
20
+
NC
19
NC
C332
18
NC
1u50
17
RFOUT
C330A
100P
C326
C316A
C318A
C320A
C322A
1u50
+
0.47
0.015
0.056 2200P
+5V
+5V
4.8V
+7.5V POWER
SUPPLY (CD)
IC401
u-COM
MD.RST
MD.CE
SQCK
SQSO
LCD.RST
LCD.CLK
LCD.DATA
R479A
X402
1M
x
a o
10MHz
y
C409A
1000P
i
+5V
7
BC
BD
8
Q601,602
AUDIO
C331
MUTING
R601A
1u50
3.3K
A602A
3.3K
Q601
Q602
IC403
RESET IC
C414
2.2u50
+
MUTE
Q604
R627A
ON : 3.8V
MUTING
470
DRIVER
Q604
R460A
C422A
R462A
R625A
0V
1K
1
10K
47K
+7.5V
C629A 27P
Q610
Q405
+9.4V
+B
RESET
R630
100
10.0V
9.4V
Q610
12
+9.4V
AVR
C410A
1
R464A
C421
R713A
1K
0.047F50
330K
4.8V
+
+7.5V
+9.4V
+7.5V
R463A
+5.6V
2.2
AVR
D401
+5.6V
+5.6V
5.6V
Q
Q
3
7
6
3
R705A
22K
R706A
7.5V
1.5K
7.7V
Q403
C412A
100P
Q401
R427A
10K
R449A
6.8V
10K
0.7V
CN603
1
2 3 4
5 6 7 8
50
Q402
NC
49
NC
48
NC
47
NC
CD ON/OFF
46
SW
NC
45
1
2 3 4
5 6 7 8
NC
CN501
44
NC
43
NC
42
NC
41
NC
40
R448A
NC
100
39
39
R447A
1.2K
38
POWER
STOP
38
37
37
36
36
35
SW501
SW507
NC
34
R445A
CD
B.SKIP
33
1K
33
32
R444A
NC
31
1K
SW502
SW508
31
B.H REC
VOL +
SW503
SW515
TUNER
VOL-
SW504
SW514
u 1 6 3
REPEAT
MD
.
SW505
SW509
SOUND
MD REC
+5V
SW506
SW510
+5.6V
BE
BF
IC601
2
4
9
9
8
POWER
AMP
C601
2.2u50
+
C602
C611
2.2u50
2200u35
+
+
C612
2200u35
+
C617
6800u25
+
+B
C630A
+7.5V AVR
Q607
33P
+7.5V
+B
R620A
820
Q608
16.0V
+7.5V
+B
+B
7.7V
C623
R617A
10u10
12K
+
R621A
9.0V
Q609
2K
R623A
R632A
5.7V
560
4.7
5.1V
F702
BD701
T701
3.15A 250V
16.0V
+B
R701A
R702A
4.7K
47K
POWER
ON : 0.8V
R714
Q701
0.1V
180 1/4W
RL701
RELAY SW
R712
180 1/4W
R710
100 1W
R711
R710
180 1/4W
56
C704A 1000P
Q703
9.9V
R709A
R716A
T702
D701-704
1K
1K
+B
+B
Q702
1
5
1
5
0
8
9
2
4
Q704
3.0V
KEY CONTROL UNIT
IC301
:
LC75396
IC302
:
NJM7805S/A
5.6V
+5.6V
IC401
:
M30624MG-308FP
IC403
:
PST600
R515A
Q501
IC601
:
LA4597
22K
Q401
:
2SB764
Q402,405-407,601,602,604,
608,609,701,702,704
Q502
: 2SC3330
Q403,501,502
:
2SA1317
Q607,610
: 2SD2061E
D502
Q703
:
2SA984E
D401,402404,405,407-409
F.SKIP
707,708
:
1SS133
D601
:
MTZJ5.1B
D602,603
:
MTZJ8,2B
SW511
D701-704,712
:
1N4004
D709
:
MTZJ3.3B
Q502
D710A
:
MA111
LED DRIVER
BD701
:
RS402
DIGITAL LINE
SET
m
SIGNAL LINE
GND LINE
SW512
+B
B LINE
c o
MENU
MDX-01/02 (4/4)
SW513
SW401
CD DOOR SWITCH
Y39-3890-20
BG
BH
2
9
9
JK602
HEADPHONES
32
C628A
1000P
C627A
1000P
CN605
CN609
1
1
Rch
2
2
SPEAKER
4
3
3
Lch
4
4
JK701
AC SOCKET
F701
2A 250V
9
8
2
9
9
CAUTION: For continued safe-
ty, replace safety critical compo-
nents only with manufacturer's
recommended parts (refer to
parts list).
indicates safety
critical components. For contin-
ued protection against risk of
fire, replace only with same type
and rating fuse(s). To reduce
the risk of electric shock, leak-
age-current or resistance mea-
surements shall be carried out
(exposed parts are acceptably
insulated from the supply cir-
cuit) before the appliance is
returned to the customer.
The DC voltage is an actual
reading measured with a high
impedance type voltmeter. The
measurement value may vary
depending on the measuring
instruments used or on the
product.
MDX-01/02
DOLBY and
Corporation
Licensing C
Advertisement
Table of Contents
