Schematic Diagrams - Yamaha RX-V565 Service Manual

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SCHEMATIC DIAGRAMS

DIGITAL 1/5
1
HDMI 4
CB4
2
0 0
0 0
0 0
0 0
0 0
0 0
0.2 0
0 0
0 0
3
4
5
1.6
3.4 1.6
0
6
7
8
IC2: SN74LVC245APWR IC4: SiI9233ACTU
Octal bus transceivers with 3-state outputs HDMI receiver
CEC_A CEC
DIR 1 20 Vcc
DSDA0
DSDA1
Serial
HDCP
A1 2 19 OE DSDA2
Host
DSDA3 Registers
Interface
DSCL0
(DDC)
DSCL1
A2 3 18 B1
DSCL2
EDID
DSCL3
SRAM
NVRAM
A3 4 17 B2
9 Serial
CSDA
Host
CSCL
Interface RPI
A4 5 16 B3 Configuration
CI2CA (Local) Registers
and Status
and State Registers
Machine
A5 6 15 B4 R0XC+
R0XC-
R0X0+
R0X0-
A6 7 14 B5 R0X1+
R0X1-
Video
R0X2+
R0X2- HDCP
A7 8 13 B6
Unmask
R0XC+
R0XC-
R0X0+
A8 9 12 B7 R0X0-
R0X1+
R0X1-
R0X2+
GND 10 11 B8 R0X2-
HDMI
Receiver A/V Split
R0XC+ Mux Decode
R0XC-
R0X0+
R0X0-
R0X1+
R0X1-
R0X2+
R0X2-
R0XC+
SCDT
R0XC-
10 R0X0+ Logic Unmask
R0X0-
R0X1+
R0X1-
IC3: TC7SH04FU-TE85L R0X2+
R0X2-
Inverter
R0PWR5V
NC VCC
1 5 R1PWR5V
A Y
R2PWR5V
R3PWR5V
IN A 2 L H
H L Reset
RESET#
Logic
GND 3 4 OUT Y
D E F
HDMI
HDMI 3 HDMI 2
CB3 CB2
0
0
0
0 0
0
0
0.2 0 0.3
0 0
0
3.4
0
3.4
1.3
0
3.4
1.6 0
1.6 0
0 0
HDMI Rx
3.4 0
A
1.2 0
0 0
3.0 0
3.4
0
1.2
3.0
3.7 2.2
0 2.2
0 2.2
0 2.2
3.3 2.2
2.2
0 2.1
0 0.3
3.3
2.2
0
3.4
1.2
2.5
2.2
2.5
IC4
5.0 0.3
0 0.3
3.3 2.2
5.1 No replacement part available. 2.4
0 2.2
0 サービス部品供給なし 2.2
0
0.3
0.2 0.3
0
1.7
0.6
0
0
2.7
0 0
POINT A XL1 (Pin 5 of IC4)
CEC_D
HDPC
Embedded
Engine
HDCP Keys
IC5: R1172S121D-E2-F
Voltage regulator
HPD0
Hot Plug HPD1
Controller HPD2
HPD3
V DD 6 1 V OUT
INT
RESET#
CSDA
CSCL
Video Processing
VSYNC
HSYNC
IDCK
Color
Deep ODCK
Space
D[35:0]
Color Video Q[35:0] Vref
Converter
Output DE
Format HSYNC Current Limit
Up/Down VSYNC
CE 3 2,5 GND S/PDIF
Sampling
EVNODD MCLK
Auto Video Configuration SD[3:0]
HDMI
DL[3:0]
DR[3:0]
Pin No. Symbol Description
Audio Processing
1 VOUT Output Pin of Voltage Regulator
Audio Output
SPDIF
Audio Clock
2, 5 GND Ground Pin
S/PDIF
Regeneration
Output 3 CE Chip Enable Pin
SCK/DCLK
APLL
Audio WS 4 NC No Connection
I S/ 2
HDCP SD[3:0]
DSD 6 VDD Input Pin
DR[3:0]
Output
DR[3:0]
Auto
Audio/ MUTEOUT
Exception XTALIN
XTALOUT
MCLK
SCDT
G H
HDMI 1 (BD/DVD)
CB1
0
0
0
0 0 0 0
0
0
0 0.2 0
0 0 0
0 0
0
0
3.4
0
1.9
0.3
0.3
0.3
3.0
0.3
0.3
0.3
0.3
1.9
0
3.4
2.1
No replacement part
2.2
2.2
2.2
0.3
0.3
0.3
3.0
0.3
to DIGITAL 5/5
1.3
3.3
0 0
3.4
IC8, 9: BD9323EFJ-E2
IC7: SiI9134CTU
1 ch step down DC/DC converter
HDMI transmitter
VCC
INT HPD
OPEN EN 5V
8 VREF OSC VREG
AUTOMATIC
STARTUP
CI2CA OCP
E-DDC DSCL
Slave
Registers Master DSDA
UVLO
and
Video HDCP
Configuration HDCP Keys IBIAS
Data Encryption TSD
Logic EEPROM
Capture Engine
DE S LVS
Logic/DE
EXT_SWING FB
Generator ERR DRV
6
YCbCr to RGB
Tx0 LOGIC
Color Space XOR COMP SLOPE
HDMI 1.3 Tx1 PWM
Converter/ Mask R LVS
TMDS Tx2 7
4:2:2 to 4:4:4 Core
TxC
WS Audio Converter
SS
SCK Capture 1 Soft Start
Logic
5
GND
I J K
HDMI OUT
CB6
3.4 5.6
0 IC10
5.1
4.9 5.1
3.3
3.4
HDMI Tx 0
0
0
0
IC7
0
0
0
0
0
3.4
0
SELECTOR
1.8
0
0
0
0
0
available.
0
0
サービス部品供給なし
0
2.7
0
0
IC11
IC8 IC13
IC9
No replacement part available.
サービス部品供給なし
IC10: NJM2867F3-05
IC11: TC74VHC157FT
Low dropout voltage regulator
Quad 2-channel multiplexer
V 5 4 V
IN OUT SELECT 1 16 Vcc
1A 2 A S G 15 ST
Control
BST 1 Thermal
1B 3 14 4A
B A
2 Protection
1Y 4 Y B 13 4B
12V Bandgap
2A 5 12 4Y
Reference A Y
VIN
3 2B 6 B A 11 3A
2Y 7 10 3B
Y Y B
GND 8 9 3Y
SW OUTPUT
4
GND
2
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ 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.
L M N
RX-V565/HTR-6250/AX-V565
3.4
3.4
0 0
0 0
0 0
0 0
0 0
0 0
0
0
0
0
0 0
IC2
BUFFER
to DIGITAL 3/5
ANALOG IN
to DIGITAL 2/5
Page 124 I8
to VIDEO (3)_W3801
CB7
IC13: R1172H501D-T1-F
Voltage regulator
V DD 4 5 V OUT
Vref
Current Limit
CE 1 2 GND
Pin No. Symbol Description
1 CE Chip Enable Pin ("H" Active)
2 GND Ground Pin
3 NC No Connection
4 V DD Input Pin
5 V Output Pin
OUT
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● 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ございます。
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