Printed Circuit Boards - Yamaha YAS-408 Service Manual

A B
YAS-408/YMS-4080/ATS-4080

■ PRINTED CIRCUIT BOARDS

1
FOR INFORMATION ONLY (COMPONENT PARTS NOT AVAILABLE)
MAIN
(Side A)
2
R386
IC304
R387
IC302
R385
C368
CN300
L301
R392
C386
R391 R393
IN
3
C307A
C305A
C306A
C304A
IC300
R311
R360
Q302
HDMI R361
R376
R357
R375
Q301
R362
C336
C335
OUT
(ARC)
C322
4 C321
R352 C320
R351 C319
R350 C318
R349 C317
CN301
R348 C316
R347 C315
CN304
L402
NETWORK
L401
CN400
5
JACK (JACK)
6
7
24
C D
JACK (JACK)
(CN704)
Q608
C655 FB607
C656 Q609
R648
R228
R649
D602 R650
TP110
D202
TP108TP109
D203 CN200
D206
TP4 TP5
R388
TP6
R389
R200
R201 C219
Y300 C311
D200
R221
R322 C357A
C359
D201
C358
R202 C220
C398A
FB402
R316
MCLK
C405
R433
R261 C404
R432
C289 R423
R422
R263
C222
C271
IC204
R265
C261
R431 IC201
R421
R430
C355
R420
C265
C451
C354A R272 C264
R419
R429
R370 R380
R369 R381
IC205
IC206
R368 R382 YAS-CU408&YMS-4080&ATS-CU4080 MAIN BOARD
271-ST0521-B10X0
MP 20180510
R428
R426
Ver. Difference
R425
R427
YAS
R400
ATS
R418
FB600 R417
EC604 R416 YMS
R415 D401
Q607
C421
D402
R414
Q601
R664
CN403
IC402 FB400
Q400
R465
R464
R406 R407
R408 R409
Network module
Subwoofer
(CN705) wireless module
E F
YAS-CU4080/YMS-4080/ATS-CU4080
LED/TOUCH
(CN800)
C105
CN100
FB609
R122
Q101
C106
FB100
R154
Q100
R639
R153
EC101
R501
C
R500 R502
R518
SL/SR
R517
R520
FB101 C522
R541
EC100
R540
C503
R539
C505
R521
R515 R508
C523
R514 R509
R244
R513R510
R512 R511
C506
C525
C509
R523
C518
M1
Q600 Q603
Q602
R663 R662 R661
R668 R667 R666 R665
ZD600 ZD601
G H
Power supply unit
L600
C608 EC600
C614 R612
C609
C610
EC500
VCC
IC601
EC601 R607 C611
R611
C613
R601
C612
R609 R613
R614
C615 R615
GND
IC501
R519
C535
C526
C538
C541
C542
C545
C553
C548 CN500
R524
EC602
C561
EC603
EC400
1
EC501
L601
Remote control
sensor
Note:
Precaution for handling measuring instrument
Since the speaker output of this unit is BTL connected, the ground side
of the measuring instrument to be connected to the speaker terminal
MUST be kept in floating condition.
注意：
計測機器取り扱い上の注意
本機のスピーカー出力は BTL 接続となっていますので、スピーカー端子
に接続する計測器のアース側はフローティング状態に保つ必要がありま
す。
I J
+
R TWEETER
–
+
R
–
FULL-RANGE
R+
+
R-
R
–
DRIVERS
+
L
L+ –
FULL-RANGE
L-
+
L
–
+
L TWEETER
–