Kenwood MDX-G2-H, Руководство по обслуживанию

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U V X Z AB AD W Y AA AC
2
1
3
5
7
4
6
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VC
VCC
E
C1
C2
A
B
F
LD GND
LD
VR
MON
FCS(+)
TRK(-)
TRK(+)
FCS(-)
1
2
3
4
5
6
DM+
DM-
SLM+
SLM-
SW-GND
SLT-SW
2
1
SW GND
OP/CL SW
1
2
LD
VCC
1
2
VC
RF
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ALOUT
AGND
AROUT
MCLK
MDATA
MLD
BLKCK
SQCK
SUBQ
STAT
XRST
SLTSW
+5V
RGND
MGND
+7.5V
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
PDAC
PDBD
PDF
PDE
PDER
PDFR
TBAL
FBAL
FE-
FEOUT
TE-
TEOUT
CROSS
TEBPF
VDET
LDOFF
VREF
ENV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PD
LD
LDON
LDP
VCC
RF-
RFOUT
RFIN
CAGC
ARF
CENV
CEA
CSBDO
BDO
CSBRT
OFTR
RFDET
GND
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40 39 38 37 36 35 34 33 32
31
30 29 28 27 26 25 24 23 22
21
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
BBYTCK
CLDCK
FCLK
IPFLAG
FLAG CL
VS
CRC
DEMPH
RESY
IOSEL
TEST
AV
D
D
1
OUTL
AV
S
S
1
OUTR
RSEL CSEL PSEL
MSEL
SSEL
BCLK
LRCK
SRDATA
DVDD1
DVSS1
TX
MCLK
MDATA
MLD
SENSE
FLOCK
TLOCK
BLKCK
SQCK
SUBQ
DMUTE
STAT
RST
SMCK
PMCK
LDON BDO RFDET TRCRS OFT VDET RFENV TE FE TBAL FBAL VREF FOD TRD KICK ECS ECM PC TVD TR
V
XVDD
X2
X1
XVSS
SBCK
SUBC
VCOF2
PCK/DSLB
EFM/CK384
AVSS2
AVDD2
VCOF
PLLF
DSLF
DRF
IREF
ARF
WVEL
PLAY
PLLF2
26 25 24 23 22
21
20 19 18 17 16 15 14
IN3 IN4 VREF
SVCC
ST
ANDBY
PGND2 PVCC2 VO4+ VO4- VO3+ VO3-
1
2 3 4 5 6 7 8 9
10 11
12
13
IN2
PC2
IN1
PC1
RST
O
UT
PGND1 PVCC1
VO1-
VO1+
VO2-
VO2+
R201 68K
R202 33K
R203 33K
R205 33K
R204 33K
R206 68K
31 32 33 34 35 36 37 38 39 40 30
R259 39K
R260 150K
R257 10K
R258 100K
R254 75K
270K
R251 22K
R256
6.8K
R255
OUT
IN
GND
220u10
+
16
14
15
17
L201 10uH
C211 0.1
C212 0.1
R215 51K
C213 330P
R218 47K
C214 220P
100
R214
1K
R213
R216
39K
R217
100
R211
330K
330K
R212
37
33
32
30
31
35
34
C217 R219
47K 0.022
100K R220 0.022 C216
0.033
C218
C206 100u10
+
38
36
39
C230 2200P
C229 4700P
C228 0.022
C227 2200P
0.1u50
+
0.33
5.6K
R223
R230 2.2
C237 47P
100u10
+
C205
R224
2.2K
R225
10P
C224
3P
C222
40
1K
R222
C220 100u10
+
R221
10
C221 100u10
+
R210 1
5.6K
C223
C226
17
18
8
14
15
13
9
22 25
29 28 27
14 15 16 17
3300P
C251
R252
1K
C252
0.022
28
29
25
27
22
11
13
12
10
10 13 12
11
C231 1000P
C261
10P 10P
C262
220u10
+
C246
100
R246
C263 15P
15
14
13
9
8
7
19
R266 100
R269 100
R268 100
C258 220P
C259 220P
R265 1K
C256 100P
C257 220P
R264 1K
R263 1K
R267 100
17
R262 100
C255
0.1
18
1K
R261
4.7K
R296
4.7K
R295
R294
100K
+5V
R233 56K
R232 100K
R234 33K
C233 0.022
C232 0.022
R235 1M
C234 0.56 R236 220
C235 1200P
R240 10
C248 47P
C239 0.1
C240 100u10
+
2.7K 0.33u50
+
R245
C264 15P C249
5P
22
R248
10K
R247
0.1
C247
C245 47u25
+
C242
15P
C243
12P
1M
R243
330
R242
1000P
C244
+5V
1
2
L301
R301 1K
1
1
C328
C347
C353 0.01
1uH
L303
4P
C330
R320 100K
R319 10K
C329 0.01
100P
C355
330P
to FM ROD
ANTENNA
to AM LOOP
ANTENNA
+B
C291
+5V +5V
+B
4.7u50
+
+5V
+B
+B
+B
+B
+B
+B
+B
R228 220
47K
R227
IC25
Q201
+B
470P C215
X221
C241 R241
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
FO-
TRK+
TRK-
FD+
MON
VR
LD
LD GND
F
A
B
VCC
E
C1
C2
1/2 VCC
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VR1 (3.3K)
C4
1
C1 0.1
0.1 C3 0.1 C2
VCC
1/2VCC
(5.6)
R2
SPD+
SPD-
SLD+
SLD-
SLT.SW
GND
6
3
2
5
4
1
2
1
+B
5 VT
GND
ANT2
GND 3
4
2
R3 0.1 C8
33K
C18
180P
C1 3-10P
L2
L1
L3
R1 100K
ANT1 1
15P
C2
R2
0-100
C13
8P
10K 100
R7 R8
R12
100
OSC OUT 8
7 IF OUT
68
R14
C9 0.1
C5
L4
C3 3-10P
180P
C19
C7 27P
L5
1000P
680 R13
560K
R5
C6 4P
C10
0.1
+B 6
3-5P
C4
IFT
680
-2.2K
10K
180P
C20
R9
L6
C12 0-8P
C14
27P
+B
330P
C327
C326
33K
R4
-1.5M
+B
100P
C17
-680K
100K
2-6P
C16
18P C15
R1
1
3.9K
R6
R10
C337 100P
C336
4.7u50
C335 0.022
C334 47u25
C333 0.01
+
C332 10u50
10P
C341
12P
C340
16
5
R334 3.3K R333 3.3K
3 4
R332 3.3K
15
6
1K
R331
IF IN
IF COUNT
AM IN
FM IN
VDD
AOUT
VSS
XOUT
DE-EMPHASIS
8
XIN
X301
NC
2
1
AM
DO
CL
DI
CE
7
6
5
4
3
R330 10K
LW/SW
ATT
MONO
FM
11
10
9
R327
1K
21
22
+B
PD
AIN
16
17
18
19
20
+
1K
R326
C338 470P
100P
C339
NC
12
13
14
15
R321 1K
R328
2.2K
1K
R329
5.6K
R325
330
1/4W
R323
100
R324
+
C331
C308
R336
C323 1000P C305 22P
+9V
1u50
C302 150P
R307 10K
+9V
R316 1/4W
180
+B
R315 680
1u50
VR31
+
VR31
10K
C301
47P
C303 1000P
+
R356 1M
+B
+9V
C325 47u25
+B
+
C348 0.01
C324 0.01 C307 1
11 10
R335
3.3K 3.3K
10
15
120 1/4W
R318
FM/AM
MPXIN
AMDETOUT
FMDETOUT
QUAD
AMIFIN
VSTB
MIXOUT
FMIFIN
R314
27K
IFOUT
GND
AGC
AMOSCOUT
AMOSC
FMVLSENS
FMBW
AMRF IN
5
4
3
2
1
VCC
9
8
7
6
C314 330P
CF31
R305 510
CF32
C313 0.1
C315 47u25
20
21
22
23
24
16
17
18
19
CF33
+
R313
27K
R312
36K
R304
100
C349
100P
100
R306
+B
L302
C316 100P
C317 0.022
2.2K
C318
2.2u50
C319
0.022
0.1
C345
C346
0.01
R337
11
C320 0.1
C321 0.47
STEREO
10
R309 5.1K
C309 0.015
4
R308 22K
L OUT
BLENDER
MONO/ST
PLL DT 2
3
C310 0.015
R310 5.1K
R OUT
ST
SD
12
11
PLL CE 1
C311 2.2u50
C312 2.2u50
+9V
6
5
13
14
+
1u50
C322
10
16 15
+
PLL CLK
PLL DO
+9V
L
3
4
5
6
+
GND
R
SD
7
8
9
2.2K
R311
+B
C293
C266
68P
5P
C270
C225
100P
0.01
+5V
220
R317
C304
+B +B +B
+9V +9V +9V +9V
+B
+9V
+9V
9 5
4
9
5
22
1
4
22
1
+B +B +B
11
NC
1000P
C398
1000P
C399
+B
+5V
+
OP/CL SW
TXOUT
7
19
+7.5V
+7.5V
+7.5V
+7.5V
+7.5V
0.01
C350
100
R355
0.01
C351
330
R353
68
R354
0.01
C352
68
R350
680
R352
3.3K R351
L305
L304
1
2
+7.5V
C219 330P
W299
C265
R226 100
23
47K
R250
0.022 C250
23
R253
910K
47P
CN21
CN22
CN26
CN25
CN23
CN24
(BOTTOM VIEW)
(BOTTOM VIEW)
D203
D201
Q201
CD SIGNAL
Q205
Q204
D229
D202
CN32
D301
D302
FRONT END
DRIVER
4ch BTL
SW
OP/CL
CD RF IC
ON/OFF
LD
AVR
+5V
SLT.SW
MOTOR
SLED
E
MON
LD
A
B
C
F
M
M
DISC
MOTOR
CN34
D1
FET
D2
TR1
D3
TR2
TR3
(W02-2785-05)
D4
(W02-2785-05)
TR1
TR2,3
FET
: 2SK302 or 2SK360
: 2SC2413
: 2SC2714 or 2SC2059
D1-3 : HVU200 or 1T363
: HSU277 or 1SS356
D4
(W02-2786-05)
TR1
TR2,3
FET
: 2SK302 or 2SK360
: 2SC2413
: 2SC2714 or 2SC2059
D1-3 : HVU202 or 1T362
D303
PLL
TUNED ADJ
SYSTEM IC
+B SW
Q301
FM
FM/AM/MPX
CN33
DSP
RESET
PROCESSING
AM IFT
DIGITAL
REC
VT
CD(Lch)
SIGNAL LINE
1/2
X33-A/2
-CN1
Q399
CN35
IC21
IC22
IC23
IC25
(X09-6530-21) (C/6)
(X09- ) (B/6)
CD MECHANISM ASS'Y
(D40-1734-05)
PICKUP ASS'Y
TRAVERSE UNIT
A301 (J)TYPE ONLY
IC32
IC31
A
ST : 4.5V
4.2V(0V)
2.5V
5.1V
2.5V
1.0V
1.0V
2.5V(0V)
1.9V
0V(2.6V)
0V
FM83.5MHz : 2.6V
5.1V
9.1V
9.0V(0V)
5.6V
1.3V
(0V)
0.4V
ST : 4.5V
4.2V(0V)
1.2V
1.4V(2.1V)
1.4V(2.0V)
1.8V(2.4V)
1.9V
1.9V
FM : 5.6V
1.9V
1.3V
ST : 0V
TUNED : 0V
1.4V(1.2V)
1.4V(1.1V)
1.9V
0.8V
2.0V
1.9V
9.0V(0V)
(9.0V)
0V
5.6V
9.1V
5.3V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.7V
2.6V
2.7V
2.6V
0V
2.6V
4.8V
2.2V
4.8V
0.1V
4.2V
5.2V
5.3V
2.6V
3.1V
2.7V
4.0V
4.2V
1.5V
3.5V
3.9V
0V
3.9V
2.6V
5.3V
5.4V
5.3V
5.1V
5.2V
CD : 0.7V
CD : 0V
5.2V
4.6V
5.2V
5.4V
7.6V
7.6V
0V(9.0V)
5 VT
GND
ANT2
GND 3
4
2
R3 0.1 C8
33K
C18
180P
C1 0-8P
L2
L1
L3
R1 100K
ANT1 1
10P
C2
R2
0-100
C13
8P
10K 100
R7 R8
R12
100
OSC OUT 8
7 IF OUT
68
R14
C9 0.1
C5
L4
C3 0-8P
180P
C19
C7 27P
L5
1000P
680 R13
560K
R5
C6 4P
C10
0.1
+B 6
2-4P
C4
IFT
680
-2.2K
10K
120P
C20
R9
L6
C12 0-8P
C14
27P
33K
R4
-1.5M
+B
100P
C17
-680K
100K
2-6P
C16
18P C15
R1
1
3.9K
R6
R10
D1
FET
D2
TR1
D3
TR2
TR3
(W02-2786-05)
A301 (M)TYPE ONLY
9.0V(0V)
B
+B
GND LINE
B LINE
B LINE
RECORDING (DIGITAL)
PLAYBACK (DIGITAL)
RECORDING
PLAYBACK
L601
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