Yamaha ATS-2070 Manual de serviço - Página 39

Procurar online ou descarregar pdf Manual de serviço para Sistema de altifalantes Yamaha ATS-2070. Yamaha ATS-2070 50 páginas. Front surround system
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Yamaha ATS-2070 Manual de serviço
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■ CIRCUIT DIAGRAMS

1
FOR INFORMATION ONLY (COMPONENT PARTS NOT AVAILABLE)
MAIN 1/4
YAS-207 CENTER UNIT_MCU SECTION
2
IC100
D100
R186
BL9198-33BAPRN
RB160
10R
5
MCU_3V3
1 VIN
VOUT
2
GND
3
NC
4
EN
DGND
FB101
IC101
BL9198-33BAPRN
600R
1 VIN
5
VOUT
2
GND
3
4
NC
EN
3
R101
R102
100K
1K
BT_ON/OFF
DGND
Q100
NCE2305
R103
D101
100K
1SS355
POWER_ON/OFF
R107
R104
100R
10K
R105
10K
DGND
Q101
C108
2N3904
R106
1nF
HDMI_ON/OFF
10K
DGND
IC102
NR3015-2R2NC
TPS562201DDCR
R172
C147
L100
2.2uH1.85A
0R
0.1uF
4
1
GND
VBST
6
R108
10K
C113
NC
FB104
2
SW
EN
5
600R
R109
3.74K1%
3
VIN
VFB
4
Fsw=580KHz
R110
10K1%
DGND
DGND
IC103
NR3015-3R3NC
TPS562201DDCR
C148
L101
R173
3.3uH1.4A
0.1uF
0R
1
GND
VBST
6
FB106
R112
10K
C119
NC
2
SW
EN
5
600R
R114
33.2K1%
3
VIN
VFB
4
Fsw=580KHz
R113
10K1%
5
R111
100K
DGND
DGND
FB109
NC
R115
NC
IC104
NC
1 VIN
5
VOUT
2
GND
3
NC
4
EN
OPTION
DGND
6
7
C
D
R177
100K
R147
100K
R184
NC
R185
10K
FB102
R120
10K
600R
R150
10K
R146
NC
R121
47K
FB103
160R
DGND
MGLB3216M161T5R0-LF
MAIN MCU
R139
1K
37 P120/INTP0/EXLVI
38
P41
39
P40
R145
100K
R144
1K
40
RESET
C135
1nF
41
MGLB3216M161T5R0-LF
IC107
P124/XT2/EXCLKS
FB105
LN61C
VOUT
1
42
160R
P123/XT1
3
VIN
100R
43
R148
FLMDO
VSS
2
R149
100R
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
DGND
Y100
VSS
DGND
16MHz
48
VDD
FB110
600R
FB108
600R
DGND
FB107
600R
IC105
BL24C02
1 A0
VCC
8
2 A1
WP
7
3 A2
SCL
6
4 GND
SDA
5
R132
100K
C142
0.1uF
DGND
BACKUP EEPROM
TO DSP
E
F
YAS-CU207
ATS-CU2070
* R162
47K
0R
NC
* R133
0R
NC
VERSION
J
G, B
others
VERSION
ATS
YAS
R134
10K1%
47u16V
EC101
C131
0.1uF
C149
1nF
R133
*
NTC
R131
10K1%
R174
10K1%
C150
1nF
R162
*
IC106
UPD78F0514A
24
AVSS
23
AVREF
22
R155
0R
P10/SCK10/TXD0
21
R156
0R
P11/SI10/RXD0
20
R154
1K
P12/SO10
19
0R
R158
P13/TXD6
18
0R
R159
P14/RXD6
R160
17
1K
P15/TOH0
16
R157
100R
P16/TOH1/INTP5
15
P17/TI50/TO50
14
P30/INTP1
13
R187
*
P31/INTP2OCD1A
DGND
DGND
DGND
DGND
DGND
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.
G
H
R164
100R
R165
470R
FB121
600R
FB120
600R
FB111
NC
R163
100K
Q102
NCE2305
Q103
C143
RTN144C
47pF
DGND
DGND
R166
100R
KEY_SCL
R167
100R
KEY_SDA
R168
100R
KEY_RST
R170
100R
FB113
600R
D103
RB160
R171
100R
DGND
DGND
DGND
R135
22R
● ⚠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。
I
J
YAS-CU207/ATS-CU2070/NS-WSW42
DGND
DGND
PRI
PRI
[4/4]
+5VA
+5V_IN
[4/4]
AC_DET
AC_DET
[4/4]
AMP_SDZ
MAMP_SDZ
[4/4]
AMP_FAULTZ
MAMP_FAULTZ
[4/4]
AMP_MUTE
AMP_MUTE
[4/4]
VBUS_EN
[4/4]
VBUS_EN
EXCLK
[2/4]
DGND
DGND
MCU-RESET
[2/4]
MCU-TX
[2/4]
MCU-RX
[2/4]
FLMD0
[2/4]
MCU-3V3
[2/4]
BT_VREG
[2/4]
BT_RX
[2/4]
BT_TX
[2/4]
[2/4]
BT_RESET
WAKE_UP_BT
[2/4]
KEY_3V3
[2/4]
KEY_SCL
[2/4]
KEY_SDA
[2/4]
KEY_RST
[2/4]
CN100
FFC-1.0mm_V
1
GND
SCL
2
SCL
SDA
3
SDA
4
GND
RST
5
RST
DET
6
DET.
7
GND
VCC
8
LED_VCC
3V3
9
3.3V
GNDB
10
GND
A/A
Page 43
B2
to SUB (LED)_CN600
IC108
HM338-S3
OUT
Remote control
G
sensors
VCC1
39