Kenwood MDX-G1, Service Manual

Page: 14 / 29

F H J L N G I K M O
2
1
3
5
7
4
6
Q301
D302
D301
Q399
IC56
IC53
IC55
IC51
IC54
D501
IC41
Q204
D202
D229
Q205
IC22
D203
IC25
IC21
Q2
Q1
IC1
IC23
Q201
C327
R329
R328
R321
C331
R334 R333 R332 R331
R325
C339
C338
R327
C337
C333
R326
R324
C335
C340
C341
R317
C330
R320
C329
R301
C326
R330
R304
R306
C305
C303
C301
R307
C313
C314
R315
R308
R309
C309
R310
C310 C302
C324
C323
C316
R305
R335 R336
C307
C328
C353
C347
C355
C348
C349
C345
C320
C317
R31
1
C321
R312
C319
R313
C346
R337
R356
L304
L305
C352
R355
R353
C351
R352
C350
R354
R350
R351
R804
W516
R803
C827
C505
L871
L872
C598
C523
C517
C518
C525
C527
C529
C524
C526
C528 C530
R532
R533
C562
R558
R530
R531
R544
R545
R547
R546
R559
L503 L504
R541
R805
R501
R502
R504
R505
R506
C409
R404
C408
C407
C434
C435
C433
C432
R422
C423
R421
R420
C429
C428
R401
C419
C413
C415
C81
1
R507
C758
R785
R784
C597
R584
R703
R702
L506
R704
R700
R701
W850
C599
C600
C702
C703
R706
R705
R774
C855
C754
R762
R763
R760
R761
C755
R780
C756
C752
C757
C856
R801
C753
C750
C751
R779
R781
R782
R783
R773
C760
C761
C762
R777
C759
C801
C854
C857
C858
C859
C850
C810
R802
C861
C814
C815
C816
C853
C817
C860
C818
C819
C820
C821
C822
C823
C824
C825
C826
C852 C851
C800
C501
C872
C873
1 3
5 4
1 4
5
8
5 4
1 3
1 4
5 8
30 31
50
51
1
100
81 80
36 19
1 18
E B
E B
C239
R202
R262
C225
C261
C262
R296
R268 C258 C259 R269 C256 R265
R264
EB
R263 C257 R267
R259
R260
C264
R266
C266
C270
R248
C247
R295
1
80
C263
21 20
R294
60
R242
61
C243
R243
C244
C242
C250
R250
R204
R201
C252
R2
C11
R1
R14
E
B
BC
E
BE
C
17
16
R223
R258
E
IG
O
B
C255
R261
R226
R257
41
40
R213
R234
R233
C233
R232
R228
R214
R216
C224
R225
R210
C227
C229
C230
R224
C20
R16
C2
C3
W21
C219
W271
C222
C223
18
1
R230
C237
C251
R212
R211
R220
19
C218
36
R5
32 33
1 64
49
48
R9
C1
C21
C6
R25
R23
C22
C23
R256
C212
R254
R252
R255
26
R251
C216
C214
R218
C213
R215
R217
R206
R219
C217
14
C211
1
W272
13
C249
L601/W299
C248
R240
R245
R221
E
B
R203
R227
R205
FM TUNED
ADJ
CLK
RST
X501
GND
VCC
CE
EPM
BUSY
C398
W314
C399
W350
CF33
C334
C332
C336
R323
X301
R318
R319
C308
R314
C304 C315
R316
C325
C312
C31
1
L303
C322 C318
W316
W322
W319
W324
W326
W331
W327
W309
W302
W330
W329
W328
W311
W312
W313
W304
W303
W305
W308
W306
W325
W323
W318
W320
W321
W317
W315
W310
W307
W517
W707
W520
W519
L863
C862
C593
C594
R555
R516
R515
C592 C586
C584
R582
R580
R579
R578
R574
R583
C595
R581
C591
R577
C590
C588
C589
C587
C585
C583
C596
C582
R573
C581 R571
R572
R514
C544
R517
R51
1
C521
C511
C510
C533
C513
C512
C514
C519
C520
C531
C535
C537
C539
C541
C522
R510
R512
R513
C532
C536
C538
C540
C542
R543
W461
C561
C560
C563
W702
R535
C566
R552
R534
R537
R539
C565
R548
R540
R538
R536
R542
R549
R550
R551
R556 R557
C564
R553
C567
L862
R503
C503
C502
C504
R412
R415
R414
R413
C437
C411
R402
R409
C406
R411
R423
C422
C421
R410
R417
R419
R416
R418
C417
C418
R405
D425
R403
R408
W431
W440
C420
R778
W706
W708
W704
W705
C506
W700
W518
W701
W703
R508
W482
W489
W452
W453
W709
W710
R518
W712
W483
R775
R776
W713
W853
W881
C802
R519
R771
R772
R520
R521
W883
W882
W880
W851
W852
W854
W884
POWER
AMPLIFIER
CD LOWPASS FILTER
WHT
WHT
CF32
CF31
C427
C426
W515
W510
W426
W404
W514
W406
W513
W512
W401
W511
W427
W409
W407
W402
W408
W405
W428
W477
W501
W473
W466
W403
W451
W443
W445
W446
W492
W505
W508
W507
W506
W509
W460
W454
W412
W411
W413
W414
W415
W416
W417
W418
W419
W420
W422
W432
W439
W437
W410
W434
W433
W438
W429
W430
W450
W476
W478 W480
W469
W471
W448
W449
W464
W465
W455
W457
W456
W458
W424
W441
W462 W463 W467 W468
W459
W447
W436
W435
W490
W491
W479
W502
W488
W493
W503
W498 W495
W500
W499
W497
W504
W442
W496
W487
W486
W481
W474
W475
W494
L860
T401
SELECTOR
CIRCUIT
L301
VR31
L302
X502
L502
C439
T402
C405
C401
C402
C431
C430
C416
K401
R406
C403
C404
L505
L501
R786
D426
RXD
TXD
W470
C534
MD REC
PAUSE
CD PLAY/
VOL/MULTI UP
PAUSE
MD PLAY/
R41 R42
SKIP UP
R40
R39
R34
R35
SOUND
BEST
HITS
R33
R32
SET
TUNER
FM/AM
SKIP DOWN
VOL/MULTI
STOP
R37
DOWN
R38
R36
R30
MENU
AUX
R31
W220
L201
C234
R241
W235
W216
W202
W230
W231
R247
W242
C246
W224
DSP
X221
W221
C206
W204
W208
W2
R15
R17
W12
POWER
W3
R7
C228
W214
C215
W215
MD EJECT
C232
C235
R236
W218
C231
W240
R235
W212
W213
W21
1
W222
C220
W223
W227
W243
C7
C8
W209
5V AVR
R222
W210
C291
C226
W225
C205
W207
RF AMP
W5
R11
W13
R22
W1
R13
R12
C10
R21
ED1
R6
W4
C4
VC
1
2
R20
W8
W1
1
W7
R3
W10
W6
W9
C5
R4
R18 R19
W201
4CH DRIVER
W232
W217
R253
W205
C293
RF
R246
W234
C265
C245
C240 C241
W238
W226
W228
W229
W219
C221
LD
VCC
W233
15 1
1
2 16
2
1
2
1
5
42
6 1
18
1
7 1
6 2
G I
10 1
O
25 1
18
1
E
B
51
B
B
B E
E
E
2 1
2
4
14
2
15
1
E
B
G I O
1
1 2
8
11 1
12 22
21
12
13
24
1
1
2
E
B
10 2
11 1
15
1
13
13
2 26
E
B
21
4
1
1
2
3
4
51
52
53
54
3
21
0
11
1
2 1
D303
D504
D502
D503
Q8
IC52
D435
Q406
D430
D429
D428
D427
Q401
D415
D414
D418
D417
D416
D420
D419
Q405
Q404
D423
D422
D421
Q403
Q402
D424
D433
D434
D432
D431
D41
1
D410
D413
D412
D407
D408
E3
CN34
CN33
IC32
CN35
IC31
A301
CN32
CN55
CN53
CN51
CN52
CN42
CN41
J401
IC44 J402
HEADPHONES
AUX IN
D406
IC43
D405
IC42
CN54
WH69
WH70
WH70
E5
J701
X09-6500-00 A/6 (J70-1500-21)
X09 C/6
X09 F/6
S7
S4
S14
S13
S10
S6
S5
S1
1
S15 S16
S12
S9
CN2
X09 E/6
S8
S3
CN26
X09 B/6
S1
E2
CN24
D201
S2
A1
D2
E1
X09 D/6
CN1
D1
CN23
CN22
CN21
CN25
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD ( Component side view )
14 15
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