Kenwood MDX-F1 Service Manual page 27

Z AA
CD MECHANISM ASS'Y
(D40-1660-05) (X09-640X-XX) (A/8)
PICKUP ASS'Y (KCP3H)
CN5
16 FO-
FO- 16 12
15
TRK+
TRK+ 15 15
14 TRK-
1 TRK- 14 14
13 FO+ FO+ 13 13
12 MON MON 12
VR1 (3.3K) D201
MON
11 VR L201
VR 11
R2
10uH
(5.6)
LD 10
10 LD
LD GND 9
LD
9 LD GND R206 150K
F 8
8 F R204 47K
B 7
VCC 7 B R203 47K
A 6
1/2VCC 6 A R202 47K
C2 5
5 C2 R201 47K
C1 4
4 C1 R205 150K
E 3
3 E
E VCC 2 +5V
2 VCC
1 1/2 VCC
A 1/2 VCC 1
C
CNP1
B
2
CN7
F
RF 4
VC 3
CD ADJUST
TERMINAL
VCC 2 +5V
R208
LD 1
TRAVERSE UNIT
47K
CN6
SPDL+ 6
M 6 SPD+
DISC
MOTOR
5 SPD-
M
4 SLD+
SLED
MOTOR
3 SLD-
SPDL- 5
2 SLT.SW
SLD+ 4 20
SLT. SW
1 GND
SLD- 3 19
SLT. SW 2 18
GND 1 17
3
(X09-640X-XX)
DESTINATION
UNIT No. A151 R639 W518
COUNTRY ABB.
JAPAN J 0-00 W02-2733-05 MO YES
GENERAL MARKET M 0-21 W02-2739-05 YES NO
RECORDING LINE
SIGNAL LINE
GND LINE
+B B LINE
4
(X09- ) (G/8)
S601
E2
1
WH1
2
S602
3
OPEN/CLOSE
CASSETTE MECHANISM
(D40-1655-05)
SOL
5
1 SOL+V
2 PHOTO-OUT
3 PLAY-SW
11.5V
4 +V
MTR
5 NC
6 NC
2
5.0V
7 +5V(PHOTO)
8 GND
9 CrO2-SW
10 PACK-SW
11 REC-P
12 REC-R
6 1 L-PLAY
Lch
2 L-REC
R/P HD
3 GND
1
4 R-REC
Rch
5 R-PLAY
6 GND
E HD
7 ERASE
MDM-99
CN1501
1/3
A
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
7
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s).
To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is returned to the customer.
AB AC
38
IC201
(BOTTOM VIEW)
CD RF
2.5V
10
11 AMP
NC
NC
9
R218 R219
VC 12
EO
15K 27K
C204 13
100u10 EI
8
VR
2.4V R217
+ 14 R216
7
TE 41
10K
E 100
6
F
FE-BIAS
5 15 2.5V
FE-
VEE
BIAS
4
PD2
16 2.6V R214
3 FE 39
PD1
100
3.3V
2 17
RFO
PD
R211 R210
APC
1.9V
8.2K 3.3K
18
AMP
RFI
19
Q201 3.9V 1
LDON
LD
5.0V
R220
2.2
20
4.5V VCC VCC VCC VCC
+ R212 C205 4.9V
4.7K 27P
C202
1
R207
1
+5V +5V
4.9V
+B +B
4.5V
C616 1
X601
32.768kHz 10MHz
X602
C614
18P
R622 R624
4.6V 4.5V
C631
4.7M 1M
0.1
100
C606 C605 CD POWER(DC OFF)
R608 0.01 100u10 99
+B VCC(B.U.)
+
10K 98
VREF CD CONTROL 32.768kHz 10MHz
97
CE
96
AVSS
R615 100 95
95 ADP2
R614 100 94
94 ADP1
R613 100
93
93 ADP3
C609 0.01
IC601
C610 0.01
92
NC
(BOTTOM VIEW)
R611 100
91
91 KEY1
u-COM
R610 100
90
90 KEY2
R612 100 89
PHOTO
R647 3.3K
88
88 LEDG
R646 2.2K
87
87 LEDR
R644 3.3K 86
86 ENC2
R645 3.3K
85
85 ENC1
DECK CONTROL
R648 1K
84
84 FLCE
R635 1K 83
83 FL RST
82
POWER
81
NC
4.5V
R639
47K
89
E1
AD AE
+6.2V
R261 C207
39K 0.047
IC202
4ch BTL
3.1V
6.2V
DRIVER
POWVCC
D D D D
R
REGULATOR
T.S.D MONITOR
F
VREF
THERMAL
SHUTDOWN
POWVCC
LEVEL
SHIFT
F
INTER-
FACE
MUTE
R R F
D D D D PREVCC
POWVCC
4.4V
2.5V
6.2V
R228
D202
180K
2
+6.2V +6.2V
+5V +5V
+B +B +B
5.0V
R628
47K
R627 C630
47K 100P
31 R633
FL DATA 31
1K
32
NC
CD CONTROL 33 R634 1K
FL CLK 33
34
CD DOOR SW2(OPEN/CLOSE)
R660 3.3K
35 R636 1.6K
K DATA 35
36
MD DATA
R661 3.3K
R637 1.6K
37
DSCK 37
R626 1K
38
CD DATA 38
39
DSTB
40
SDA(EPROM)
41
SCL(EPROM)
R640 100
42
MDRST 42
R641 100
43
PDOWN 43
44 R643 3.3K
MDST 44
R662 3.3K
45 R642 1.6K
SEARCH 45
46 R649
LOAD SW 46
100
47
CD DOOR SW1(OPEN/CLOSE)
48
RDS DATA
49
MD/NOT
50
F1/MICRO
IC603
5.0V
C633
W518 470P
+5V
+B +B +B
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. Refer to the voltage during PLAY unless otherwise specified; The value shown in ( )
is the voltage measured at the moment of STOP.
AF AG
E5 E6 E7 E8 E9
A151
TUNER PACK
5.0V
R F
C206
INTER- 220u10
+5V
FACE
Q204
R R F 5.5V
5V
INTER-
AVR
FACE C209
F
1000P Q202
6.1V +6.2V
6.2V
5.4V
CD POWER
Q203
CONT.
C242 R262
0.1 100
100
Q205
2.5V 5.5V 5.0V
1
R229 R230
6.8K 4.7K
C210
0.1
+6.2V +6.2V
+5V +5V
+B
C212
100u10
4.6V
+
+B +B
C216
0.1
38
R233 2.5V
15K
41
C214
180P
C215
0.022
40
SE
39
FE
38
VC
37
XTSL
36
TES1
35
TEST
34
DVSS
33
33 FRDR
32
32 FFDR
31
31 TRDR
30
30 TFDR
29
R235 29 SRDR
4.7K 28
28 SFDR
27
SSTP(SLT.SW)
26
MDP
25
LOCK
4.6V
24
FOK
23
DFCT
22
MIRR
21
COUT
+B
+5V
+5V +5V
+B
+5V
5.1V
5 4 3 2 1 7 6 5 4 3 2 1 13 12 11 10 9 8
CN10 CN11 CN9
F G
AH AI
W02-CN1
W02-CN2
B C
C151 C152
4700P 4700P
R153 R154
10K 10K
C153 C154
D151
3300P 3300P
C155
1
D154
D155
11.9V
+12V
+6.2V
+B
C239
0.01
+B
C219 R239 R240 4.6V
1500P 10K 3.3K
C221
R241 1
L204
C237
3.3K
330P
61
LRCK
62
PCMD
63
BCK
5.0V
64
EMPH
65
XVDD +B
C238
66 1000P
XATI
16.9344MHz
67
XATO
68
XVSS
69
AVDD1 +B +B
70 R245
AOUT1
10K
IC203
Lch C225
(BOTTOM VIEW) 71 270P
AIN1
72
DSP/DAC
LOUT1
CD-TEXT
73
AVSS1
74
AVSS2
Rch 75
LOUT2
C226
76
AIN2
270P
R246
10K
77
AOUT2
78 4.6V
AVDD2
79
RMUT
80
LMUT
R255
47K
+5V
+5V
+5V +5V
+5V
4.6V
7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9
CN8
H