Yamaha RX-V1067 Service Manual page 98

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