Yamaha YAS-207 Service Manual page 41

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1
MAIN 3/4
YAS-207 CENTER UNIT_HDMI SECTION
2 MGLB3216M161T5R0-LF
FB300 160R
3
10R
4
C377
C378
CN300
HDMI_RX
C379
23
GND
22 R343
GND
21
GND
5 20 R344
GND
19
HPD/HEAC-
+5V 18
17 5
GND
SDA 16 4
15 3
SCL
14 2
HDMI IN UTIL/HEAC+
13 1
CEC
12
RXC-
11 5
RXC_SHLD
10 4
RXC+
9 3
RX0-
8 2
RX0_SHLD
7 1
RX0+
6
RX1-
5 5
RX1_SHLD
4 4
RX1+
3 3
RX2-
2 2
RX2_SHLD
1 1
RX2+
6
7
C D
IC300 NR3015-2R2NC
TPS562201DDCR
C341 L300
R316
2.2uH1.85A
0.1uF
0R
D_1V32 FB301
1 GND VBST 6
C305 NC
2 SW EN 5
R301 7.5K1%
3 VIN VFB 4
Fsw=580KHz
R300 10K
R302
10K1%
FB302
IC301 NR3015-2R2NC
TPS562201DDCR L301 FB303
C347
R317
0.1uF 2.2uH1.85A
0R
A_1V32 FB304
1 GND VBST 6
C325 NC
2 SW EN 5
R304 7.5K1%
3 VIN VFB 4
Fsw=580KHz
R303 10K
R305
10K1%
IC302 FB305
R310
BL9198-33BAPRN 300R
C356
1 VIN 5
VOUT 560pF
2
GND
3 4
EN NC
R306
100K
IC303 FB310 FB307
DIO7003LBST5
600R
5 IN 1
OUT
3
FLG
4 ENB 2
GND C3005
10uF
R311
R307
10K 33R
FB308 C373
300R
PIN31,99
C367 C368 C34 C369 C370
4.7uF 1uF 560pF 1uF 560pF
C375 1uF
C374
C376 1uF
10nF
10uF R345 D300
1K
LBAT54HT1G
560pF
Q300
10K NCE2305
VDD12
47K RXSDA
VDDE_3V3
6
I4 O4 7
I3 O3 10K
8 D302 R350
GND GND PESDR0524P5L(NC)
9
I2 O2
10 R349 0R
I1 O1
6
I4 O4 7
L302
I3 O3
8 D303
GND GND PESDR0524P5L(NC) MCF11T-900M-N2(NC)
9
I2 O2
10
I1 O1
6
I4 O4 7
I3 O3
8 D304
GND GND
9 PESDR0524P5L(NC)
I2 O2
10
I1 O1
FB309
R352
300R
0R
C382 C383 C384
10uF 10uF 1uF
R354 NC
R320 NC
10K
R355
R356 10K
R357 47K
R358 47K
R362 2K
R361
2K
C302 0.1uF
R359 NC
NC
R318
R319 NC
E F
YAS-CU207 ATS-CU2070
PIN8,11,16,20.
120R VDD1V3
CN304 P300 P301
SHIELDIGN CASE
GND GND
300R
PIN80,86
300R
300R PIN40,43,47,50.
FB306
300R
C357
C358 C359
1uF 10uF 10uF
R312 33R
R313 33R
300R PIN18
PLL_3.3V
R308
2.7K
C365
4.7uF
RP300 100R*4
2.7pF
R372 100R
R373 100R
R342
R374 100R
1M
R375 4.7K
10K
R376
R323
100R
2.7pF
IC304
EP91A6SX
26 100
ARC- A_MUTE
27 BGRES 99
VDDE
28 VDD 98
X_IN
29 DDC1_SDA 97 RSTB
EXT_RSTB
30 DDC1_SCL 96
INTB
31 MCU_VDDE 95
MCU_SCL
32 NC 94
MCU_SDA
33 MCU_P0[0] 93
H5V_1
34 MCU_P0[1] 92
MCU_P1[7]
35 GPIO2 91
VSS
36 MCU_P0[2] 90
COMR
37 MCU_P0[3] 89
AVSSE
38 RXC1- 88
E-PAD TX20+
39 RXC1+ 101 87
TX20-
40 RX_AVDD 86
TX_AVDD
41 RX01- 85
TX10+
42 RX01+ 84
TX10-
43 RX_AVDD 83
AVSSE
44 AVDD33 82
TX00+
45 RX11- 81
TX00-
46 RX11+ 80
AVDD
47 RX_AVDD 79
TXC0+
48 RX21- 78
TXC0-
49 RX21+ 77
AVSSE
50 RX_AVDD 76
TX_PVDD
L305
MCF11T-900M-N2(NC)
R353
510R
0R
R363
R364 0R
R315 1K
R365 1K
C385 1uF
★ 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
CN302 CN303
1 4
2 3
3 2
4 1
Differential impedance=100+/-10ohm
HDMI+5V
DGND
HDMI_I2S_D4
HDMI_I2S_D3
HDMI_I2S_D2
HDMI_I2S_D1
HDMI_I2S_WS
HDMI_I2S_CL
HDMI_SPDIF
HDMI_MUTE
MCU_OP
HDMI_RESET
HDMI_SDA
HDMI_SCL
MCU_P71
MCU_P70
HDMI_INTB
R380 499R
R381 499R
R382 499R
R383 499R
R384 499R
R385 499R
R386 499R
CN301
D305
R387 499R
HDMI_TX
PESDR0524P5L(NC)
R388 22R C389 0.1uF 10 O1 1 1
I1
RX2+
C30 NC 9 O2 2 2
I2 RX2_SHLD
R389 22R C390 0.1uF 8 GND 3 3
GND
RX2-
7 O3 4 4
C391 0.1uF I3 RX1+
R390 22R 6 O4 5 5
I4
RX1_SHLD
C31 NC 6
0.1uF D306 RX1-
R391 22R C392 10 O1 1 7
I1
RX0+
9 O2 2 8
I2 RX0_SHLD
R392 22R C393 0.1uF 8 GND 3 9
GND
RX0-
C32 NC 7 O3 4 10
I3 RXC+
R393 22R C394 0.1uF 6 O4 5 11
I4
RXC_SHLD
12
RXC-
R394 22R C395 0.1uF R333 0R PESDR0524P5L(NC)
13
CEC
C33 NC 14
UTIL/HEAC+
R395 22R C396 0.1uF
15
SCL
16
C364 560pF
SDA
17
10K GND
R396 1M R397 18
+5V
19
R399 HPD/HEAC-
C397 1uF R398 10K 2K 20
GND
2K D301 21
R330 GND
LBAT54HT1G 22
GND
23
GND
R332
47K
R321 0R
Q301
NC
Q302
NC
R322 0R
● ⚠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。
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YAS-CU207/ATS-CU2070/NS-WSW42
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HDMI
OUT (ARC)
41