Yamaha RX RX-Z7, Service Manual

Page: 114 / 235

A B C D E F G H I J
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114
RX-Z7/DSP-Z7
Power Supply Name
Microprocessor Control Line
PS Protection Level Detect
PS Protection Short Detect
DC Protection Level Detect
I Protection Detect
Output Level Detect
Marking
Blue
Blue
Red
○
△
●
▲
■
DEST
PDET
/RES
PRV1
PRV2
PRVS
THM1
THM2
PRI
PRD
OUTLVL
VPOWER XMPOW iPOWER
PRY SPC
CEC_PON LMT_CNT
SPF
SPC SPSr
SPSb
SPRY_Z2 SPRY_Z3
SP1 PRES/ZONE L
CENTER
FRONT L
FRONT R
SURROUND R
SURROUND L
SP2: Zone2/3 R
SP2: Zone2/3 L
SUR. BACK R
SUR. BACK L
SP1 PRES/ZONE R
Microprocessor Monitor Line
Control Block
Main Microprocessor
IC402
Main Trans
SPZ2
SPSb
SPZ3
SPSr
SPF
SPC
PRI (I_PRT) PRD (DC_PRT)
OUTLVL (AMP_OLV)
IC13
THM
Sensor
IC14
THM
Sensor
Heat Sink
THM2
THM1
PCB-MAIN (1)
7ch Power Amplifier
Power Amp.
Sub 2ch
Power Amp.
Main 7ch
Power Amp.
Sub 2ch
Power Amp.
Main 7ch
T1
Sub Trans
For Microprocessor M32C and
CEC Standby
RY 1
Primary Relay
PRY
D11
PCB-POWER (1)
DEST
/RES
PDET
IC407
+5.6M/+5M/+5M2 +5SPC
Regulator
Q4005/4006
SPC
Regulator
ON/OFF
PCB-FUNC (1)
Main Microprocessor
IC402
Front Panel
Master SW,
Power SW (Main and Zone),
Key Switch
+5HSTBY
+1.2
Regulator
+5 (USB)
Regulator
+1.0
Regulator Regulator
+2.5
Regulator
+1.8
Regulator
+3.3
Regulator
+5H
Regulator
+3.3EQ
Regulator
+1.8EQ
Regulator
IC122
CEC_PON
Regulator
ON/OFF
PCB-DVIDEO
PRV2 (PS2_PRT)
[HDMI Interface Block]
HDMI Equalizer
HDMI Repeater
HDMI Transmitter
CEC Microprocessor
[Microprocessor Block]
Microprocessor VNP2
USB/PHY
FPGA
NPGA
[Digital Video Block]
GUI Controller
Video Encoder/Decoder
Digital Video Processor
XM
Antenna
+1.2D1&2
Regulator
+5D
Regulator
+3.3D
Regulator
+5.3XM
XMPOW
Regulator
ON/OFF
PRV1 (PS1_PRT)
PCB-DSP
[Digital Audio Block]
Audio DSP
DIR
For Power Amplifier
D110
+/-B1 for Main 7ch Amplifier
RYBL
RYBM
PCB-MAIN (2)
+/-LB
Q266/267
LMTCNT
Limiter
Voltage
Control
PCB-DSP and FUNC
HD-RADIO Module
ADC/DAC Block
PCB-DSP
Audio AD Converter
Audio DA Converter
Analog Audio Block
PCB-FUNC
Input Selector
Volume Control
Zone Function
HD-RADIO Unit
PRV1 (PS1_PRT)
PCB-AVIDEO
PCB-DSP
iPod Dock
PCB-MAIN
[Analog Video Block]
Cmpst/S Video
Cmpnt Video
Video Encoder/Decoder
[iPod Dock]
SP Relay
and
Amp. Relay
+3DSW
+4DSW
+6DSW
+2DSW
PCB-DCCNVT (1)
[DC-DC Converter Block]
4ch DC-DC Converter
For Digital and Video Circuit
For Video Circuit
For iPod
D14
D15
D13
D35/39/40/41
Q554
-VP
Regulator FL Driver
PCB-POWER (2)
PCB-OPE
J27
+6DSW
+2DSW
PCB-POWER (3)
PRVS (PS3_PRT)
+5VA
IC6
VPOWER
Regulator
ON/OFF
+9VA
IC5
VPOWER
Regulator
ON/OFF
-5VA
Q9
VPOWER
Regulator
ON/OFF
+5I
IC4
Regulator
+/-12RY
IC15/16
Regulator
+5A
Q20
Regulator
+3.3HD
IC7
Regulator
+/-12A
Q21/22
Regulator
For Analog Audio
D20
D19
J29
Over Voltage Detect
PCB-POWER (3)
I_PRT (PRI)
(U model)
(U model)
(R, T, K, A, B, G, E, L, J models)
AC IN
(U model)
(U model)
(R, T, K, A, B, G, E, L, J models)
U, C models
(R, T, K, A, B, G, E, L, J models)
R, T, K, A, B, G, E, L, J models
: For HD-RADIO
: For Analog Audio
DSP
• See page 149-151
→
SCHEMATIC DIAGRAM
D-VIDEO
• See page 161-171
→
SCHEMATIC DIAGRAM
FUNCTION (1)
• See page 152, 153
→
SCHEMATIC DIAGRAM
POWER (1)
• See page 158
→
SCHEMATIC DIAGRAM
POWER (2)
• See page 146
→
SCHEMATIC DIAGRAM
POWER (3)
• See page 158
→
SCHEMATIC DIAGRAM
MAIN (2)
• See page 157
→
SCHEMATIC DIAGRAM
MAIN (1)
• See page 157
→
SCHEMATIC DIAGRAM
DCCNVT (1)
• See page 175
→
SCHEMATIC DIAGRAM
POWER SUPPLY SECTION BLOCK DIAGRAM