Yamaha ATS-2070 서비스 매뉴얼 - 페이지 42

{카테고리_이름} Yamaha ATS-2070에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Yamaha ATS-2070 50 페이지. Front surround system
Yamaha ATS-2070에 대해서도 마찬가지입니다: 소유자 매뉴얼 (42 페이지), 업데이트 매뉴얼 (7 페이지), 소유자 매뉴얼 (46 페이지)

페이지 인쇄
Yamaha ATS-2070 서비스 매뉴얼
A
B
YAS-CU207/ATS-CU2070/NS-WSW42
1
MAIN 4/4
YAS-207 CENTER UNIT_AMPLIFIER SECTION
CN400
XH-6P
+22V
+22V
2
22V
1
22V
2
22V
to Power supply unit
3
PGND
4
PGND
5
PGND
PGND
6
DGND
[1/4]
PRI
[1/4]
+5V_IN
[1/4]
AC_DET
[1/4]
MAMP_SDZ
[1/4]
MAMP_FAULTZ
3
[1/4]
AMP_MUTE
[1/4]
VBUS_EN
4
[2/4]
FLCH+
[2/4]
FLCH-
[2/4]
FRCH+
[2/4]
FRCH-
[2/4]
USB_5V
[2/4]
USB_DM
[2/4]
USB_DP
5
6
7
42
C
D
MGLB3216M161T5R0-LF
F400
FB400
0468001NR
160R
1A/63V
R400
0.3R/7+7W
C400
0.1u50V
X7R
C401
R401
1n50V
4.7K
COG
R414
R415
1K
470K
R416
Q401
100K1%
2N3904
Q402
2N3904
R413
R417
R405
100K
3.9K1%
3R3
R406
NC
R418
NC
C419
C420
10n50V
0.1u50V
AC_DET
X7R
X7R
DGND
MIDDLE AMP.
DGND
DGND
IC401
TPA3116D2DADR
DGND
MODSEL
1
1K
R420
2
SDZ
R423
NC
1K
R421
3
FAULTZ
DGND
C417
1uF
4
RINP
C418
1uF
5
RINN
6
PLIMIT
C423
1uF
GVDD
DGND
7
R424
NC
5.6K
8
GAIN/SLV
R419
9
GND
C427
1uF
10 LINP
C428
1uF
11
LINN
R426
1K
12 MUTE
13 AM2
DGND
14 AM1
R427
0R
15 AM0
SYNC
16 SYNC
Fsw=400KHz
AMPLIFIER CONTROL
PIN NAME
STATUS
ACTION
H
ENABLED
SDZ
INPUT
L
Hi-Z
DGND
DGND
DGND
H
NORMAL
FAULTZ
OUTPUT
L
FAULT
H
Hi-Z
MUTE
INPUT
L
ENABLED
ENABLE ON USB UPGRADE MODE ONLY!
E
F
G
YAS-CU207
ATS-CU2070
DC/DC 5V
Rt=150K Fsw=658KHz
SNRH1005R-150M
L400
C408
R407
15uH3.6A
0.1u16V
0R
+5V
X7R
IC400
EML3193B-00SG08NR
8
BS
SW
1
7
VIN
EN
2
6
RT
COMP
3
5
GND
FB
4
DGND
Q400
2N3904
R403
100K
R404
NC
22VB
DGND
L401
6.8uH7.1A
X7R
PVCC
COG
R430
32
C437
C436
3R3
R429
DGND
DGND
DGND
680n50V
22R
330p50V
PVCC
31
C438
C440
0.22u25V
C421
BSPR
30
COG
1n50V
10n50V X7R
X5R
COG
C432
OUTPR
29
R432
C439
C441
22R
330p50V
COG
1n50V
10n50V X7R
GND
28
C433
R431
680n50V
OUTNR
27
3R3
X7R
C424
0.22u25V
L402
6.8uH7.1A
BSNR
26
X5R
DGND
GND
25
C425
0.22u25V
L403
6.8uH7.1A
BSPL
24
X5R
COG
X7R
R448
OUTPL
23
R433
C444
C446
22R
330p50V
3R3
680n50V
GND
22
DGND
COG
C448
C450
OUTNL
21
R434
C445
COG
1n50V
10n50V X7R
22R
330p50V
C426
0.22u25V
BSNL
C449
C451
20
X5R
10n50V X7R
COG
1n50V
PVCC
19
C447
680n50V
R449
PVCC
18
X7R
3R3
22VA
L404
6.8uH7.1A
AVCC
17
DGND
DGND
DGND
IC402
DIO7003LBST5
1
5
IN
OUT
3
FLG
2
4
GND
ENB
R454
Q403
100K
NCE2305
R455
10K
R456
10K
Q404
2N3904
C460
R457
DGND
1nF
10K
DGND
H
I
MGLB3216M161T5R0-LF
FB401
160R
D401
6.8V
R447
Note:
10K
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. MUST be kept in floating condition.
R402
100K
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。
+
L
TWEETER
4 ohms
-
L+
+
8 ohms
-
C442
1n50V COG
L
DGND
C443
1n50V COG
+
CN401
8 ohms
VH-4P
L+
-
4
L-
L-
3
FULL-RANGE
R+
DRIVERS
R+
2
(FRONT L/R)
R-
1
+
8 ohms
C452
-
1n50V COG
DGND
R
C453
1n50V COG
+
8 ohms
R-
-
+
4 ohms
R
TWEETER
-
FB402
600R
CN402
Page 44
D5
SMD_1.5mm_V
VDD
1
D-
to SUB (USB)_CN606
2
D+
3
GND1
4
CONNECTED WITH USB2.0 CABLE
5
DGND
★ Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
J