Yamaha HTR-8063, Service Manual

Page: 98 / 185

I/O Expander
Power Amp
Sub 2ch
DIGITAL P.C.B. (iPod Dock)
DSP and FUNCTION P.C.B.
DVIDEO P.C.B.
T1
AC-DC
Converter
IC 908
MICROPROCESSOR
R32C
Main
Transformer
[Analog Video Block]
Cmpst/S Video
IC32
Cmpnt Video
VIDEO ENCODER/
DECODER
RY 1
Primary Relay
AC IN
+3.3S_PON
PRY
[iPod DOCK]
Regulator
Q21/22
+/-12A
Regulator
Q20
+5A
+5HT x2
+1.2N
RP130Q
ON/OFF
Q4005/4006
+3.3S
IC407
+3.3M
Remote,
Power SW.
Key Switch
Regulator
x2
Regulator
ON/OFF
Q9
-3.3VA
Regulator
ON/OFF
IC6
+3.3VA
AVIDEO P.C.B.
Analog Audio Block
FUNCTION P.C.B.
Input Selector
Volume Control
Zone Function
HD-RADIO Unit
Regulator
IC4
+5I
Limitter
Voltage
Control
Q266/267
+/-LB
Power Amp
Main 7ch
MAIN (1) P.C.B.
7ch Power Amplifier
Heatsink
SURROUND BACK/
BI-AMP
SPEAKERS
CENTER
Regulator
Q554
+VP
FL Driver
SP Relay
and
Amp Relay
Regulator
IC15/16
+/-12RY
Control Block
MICROPROCESSOR
R32C
AMP_OLV
DC_PRT
I_PRT
IC13
IC14
THM
Senser
THM
Senser
THM2
THM1
PS1_PRT
D11
D14, 15
D15
D20
D110
+/-B1 for Main 7ch Amplifier
VID_PON
VID_PON
DEST
PWR_DET
CPU_N_RST
MAIN (2) P.C.B.
AMP_LMT
PS protection level detect
PS protection short detect
I protection detect
DC protect Level detect
Output level detect
NET_PON VID_PON IPD_PON
SPRY_SB
SPRY_Z2
SPRY_S
SPRY_F
SPRY_C
Marking
+3.3S_PON HDMI_PON LMT_CNT
PS2_PRT
THM2
PS1_PRT
THM1
AMP_OLV
DC_PRT
I_PRT
SPRY_F
SPRY_C SPRY_S SPRY_SB
SPRY_Z2
DEST
PWR_DET
CPU_N_RST
POWER (1) P.C.B.
PRY
Over Voltage Detect
POWER (2) P.C.B.
HD-RADIO Module
(U model)
PA_B_RY1
PA_B_RY2
OPERATION P.C.B.
MAIN P.C.B.
For VFD Bias
D35, 39
For Video Circuit
and HD-RADIO
For iPod
For Analog Audio
AVIDEO P.C.B.
ADC/DAC Block
DSP P.C.B.
Audio AD Converter
Audio DA Converter
J29
+5USB
Regulator
For Power Amplifier
For MICROPROCESSOR and Digital Power Supply
+5.5V
+3.3DV
NPGA
EEPROM
Audio Mute
Tuner Pull Up
HDMI_PON
EN5337
ON/OFF
IC73
+3.3D
EN5337
ON/OFF
IC77
+1.8D
HDMI SW/RX/TX
FPGA-GUI
SDRAM
FlashROM
HTX_PON
(+3.3N)
+1.8DPLL
IC31
RP130Q181
DSP_PON
IC981
RS-232C
+3.3HF
IC93
R1172H331
Front HDMI Equalizer
D-FF
IC4, 306, 101
I/O Expander
VID_PON
R1172S331
ON/OFF
+1.2H
+3.3D
+1.8D
IC76
R1172H121
HDMI TX/SW
PLL
NET Module
+5UAW
+3.3DSP
FET
ON/OFF
HDMI TX BUS
HDMI_PON
+3.3N
FET
ON/OFF
NET_PON
+1.2DSP1
Regulator
ON/OFF
Regulator
ON/OFF
Regulator
ON/OFF
+1.2DSP2
DSP DA81Y Core
DSP DA70Y Core
DSP I/O
Audio DA Converter Digital
HDMI RX Core
Video Decoder
Video Encoder
Video Decoder PLL
Video Encoder PLL
HDMI_PON
RP130Q
IPD_PON
POWER (3) P.C.B.
Regulator
IC6
+3.3HD
USB BUS
VNP2 Core
VNP2, PHY
For
UAW-DOCK
SPRY_FP
R
L
R
L
R
L
ZONE 2/
F.PRESENCE
FRONT
R
L
SURROUND
PS2_PRT
Regulator
ON/OFF
DIGITALP.C.B.
IPD_PON
PS1_PRT
PS2_PRT
IC63
R1172H121
FPGA Core
+1.2F
DVDD
MCH6336
ON/OFF Video Decoder core
VID_PON
(+3.3DSP)
(+3.3DSP)
Regulator
ON/OFF
IC948
DSP_PON
Opt. and Coax.
Input
+5DSP
FET
ON/OFF
UAW_PON
no-use
+5I
FET
ON/OFF
Video Decoder PLL
VID_PON
+1.8DV
HDMI RX Standby RP130Q501
+5H
AD Selector
HDMI_PON
DGTL_PON
PA_B_RY1 PA_B_RY2
MAIN
r 4FFQBHF
→
SCHEMATIC DIAGRAM
VIDEO
r 4FFQBHFm
→
SCHEMATIC DIAGRAM
DIGITAL
r 4FFQBHFm
→
SCHEMATIC DIAGRAM
POWER (1)
r 4FFQBHF
→
SCHEMATIC DIAGRAM
A B C D E F G H I J
1
2
3
4
5
6
7
98
RX-V1067/HTR-8063/RX-A1000
Power Supply and Protection Section Block Diagram
DRAFT