Yamaha RX-V861, Service Manual

Page: 106 / 143

CB3 CB2 CB1
IC17
IC18
CB5
IC14
IC1
IC32
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861
106
HDMI 1/2
C-1
3.3
3.3 3.3
3.3
0.1
0
5.0
5.0
0
0 0
5.0
5.0 5.0
5.0
3.3 3.3
2.7
3.3
0
0 0
1.0
6.2
0
6.4
5.0
5.0
3.2
1.0
0.4
1.0 0
5.0
0 0.1 0.1 3.4 0.1 0.2 0 3.3 0 0.1 0.1 3.4 0.1
3.4 3.3
0 0
0 0 0 0 0
3.3 3.3
0 0 0
3.4
0 0 0 0 0 0 0
0.1
0 0
0
0
0
0
3.4
0
0
1.8
4.6
4.5
4.9
0.1
0
0
0
0.1
0
0
0
1.8
0
3.4
0
0.1
0.1
3.3
3.3
0
1.8
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
3.3
1.7
0
0
0
1.7
0
1.3
3.3
0
0.2 5.0
3.3
0.2 2.8 3.3
0 0.6
0.6
0
0
0
0 0
0
0 0
0
0.1
0
4.5
0
2.6
2.6
0
5.0
0.1
0.1
5.0
4.5
0.1
4.0
0
0
5.0
0
0
0
0
5.0
2.6
5.0
5.0
2.6 4.0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0 0 0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
3.4
0 0 0 0 0 0 0
0
3.3 3.3 3.3 3.3 3.3 3.3 3.4 3.4 3.4 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.4 3.4 3.4 3.4 3.4 3.4 3.4
0 0 0 0 1.8 0 0 0 0 0.1 0 0 3.4 0 0 0 0 0 1.8 0 3.3 3.3 0 0 3.4 0 0 0 0 1.8 0 0 0 0 0
0
0
1.8
0
0
0
0
3.3
0
0
0
1.8
1.8
0
1.6
1.6
3.3
0
0.1
0
3.3
0
1.8
0
1.7
0.1
1.7
3.4
0
1.8
0
0.1
1.8
0
3.3
3.3
5.0
2.6
0
3.4
4.6
4.5
0
1.8
1.8
0
0
0
0
0
0
3.4
0
0
0
0
0.1
0
0
3.4
0
POINT C-1 Pin 97 of IC14
Interchangeable Parts at Manufacture-Stage
Mark Reference Parts Number Parts Name
&1 D11, 12, 14, 37, 40, 49, 54 1SS355
MA111
KDS160-RTK/P
3
E0-E2 SDA
VCC
M24Cxx
WC
SCL
VSS
SDA VSS
SCL
WC
VCC 1
2
3
4
8
7
6
5
E2
E1
E0
IC18 : M24C02-WMN6TP
2 K-bits serial I2C bus EEPROM
IC32 : TC74VHC157FT
Quad 2-channel multiplexer
SELECT 1
1A 2
1B 3
1Y 4
2A 5
2B 6
2Y 7
GND 8
Vcc 16
ST 15
4A 14
4B 13
4Y 12
3A 11
3B 10
3Y 9
A S G
B A
Y B
A Y
B A
Y Y B
IC17 : SN74CBT3253CPWR
Dual 1-of-4 fet multiplexer/demultiplexer
2B1
1B1
2A
1A
S0
S1
1OE
2OE
1B2
1B3
1B4
2B2
2B3
2B4
7
9
14
2
1
15
6
5
4
3
10
11
12
13
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1OE
S1
1B4
1B3
1B2
1B1
1A
GND
VCC
2OE
S0
2B4
2B3
2B2
2B1
2A
CSDA
DSDA
DSCL
INT
HPD
EXT_SWING
TXC+-
TX0+
-
TX1+ -
TX2+
-
XOR CSC
encr
ypted
data
control signals
audio data
4:4:4
4:2:2 to
Slave
I 2 C
Master
Panel Link
TMDS
Digital
Core
E-DDC
Capture /
DE Gen/
656
Logic
Block
Video Data
Audio Data
Capture
Logic
Block
Registers
Receiver Sense + Interrupt Logic
Logic Block
Configuration
CSCL
CI2CA
RESET#
IDCK
D[23:0]
VSYNC
HSYNC
DE
SPDIF
MCLK
SCK
WS
SD[3:0]
HDCP HDCP
Keys
EEPROM
Encryption
Engine
TX2+ TX2+
IC1 : SII9030CTU-7
HDMI transmitter
V
OUT
V
IN
Control
GND
1
4 5
2
IC8 : NJM2867F3-05
Low dropout voltage regulator
Bandgap
Reference
Thermal
Protection
to HDMI 2/2
to HDMI 2/2 to HDMI 2/2 to HDMI 2/2 to HDMI 2/2 to HDMI 2/2
to HDMI 2/2
HDMI DUAL RECEIVER
HDMI
TRANSMITTER
REGULATOR
EEPROM
No replacement part available. /
サービス部品供給なし
No replacement part available. /
サービス部品供給なし
to VIDEO_CB308
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