Yamaha RX-Z11 Service Manual page 117

A B
1
PCB OPE
OPERATION
• See page 164 →
Volume
2
SCHEMATIC DIAGRAM
Input selector
Program
LED
PCB Data+/-
DVIDEO-2
Vcc
FRONT USB
IC698
MIC2026
Vcc
CB696
REAR USB
Data+/-
3
CB562 IC561
NETWORK
PHY
IP101ALF
4
5
SPI
IC541
DIR XMODE
LC89057W
/INT
IC542, 543
Audio Selector
IC548
Clock Selector
IC504 SPI0
IC505 DSP #1
RESET
SDRAM D710E001BZDH300
64Mbit (x32) AFSR1
AXR0[6]
6
IC506 SPI0
IC508
DSP #2
SDRAM RESET
D70YE101BRFP266
16Mbit (x16)
AFSR1
SPI0
IC510
IC511
DSP #3
SDRAM RESET
D70YE101BRFP266
16Mbit (x16)
AFSR1
IC514 SPI0
IC517
DSP #4
SDRAM RESET
D70YE101BRFP266
64Mbit (x16)
AFSR1
• See page 159-161 →
DSP
SCHEMATIC DIAGRAM
7
C D
SYSTEM CONTROL SECTION BLOCK DIAGRAM
PCB DSP
CB701
Connector
Pulse from Rotary Encoder
VOL_RA
VOL_RB
DBG_MOSI (TXD0)
DBG_MISO (RXD0)
DBG_LED
ISEL_RA
Pulse from Rotary Encoder
DBG_DIP
ISEL_RB
TXD1
RXD 1
Pulse from Rotary Encoder PRG_RA
PRG_RB
JTAG TCK
JTAG_CK_INT (INT0)
Interrupt from GA1
INT GA1_N_INT (INT1)
Pure Direct LED ON/OFF Interrupt from GA2
PD_LED GA2_N_INT (INT2)
USB FRONT/REAR select
USB_SEL
Video mute control (MAIN/ZONE2)
Z2_N_VMT
MON_N_VMT
USB Data +/- iPod power ON/OFF
USBP
IPD_PON
USBM
USB overcurrent detect USB
iPod accessory detect
USB_current IPAP_DET
USB power supply ON/OFF
USB_Poweren
IC704
nRESET
MAIN MICROPROCESSOR
USB_OC
HDMI_SCL
I2C
YTD446 HDMI_SDA
VNP2
VBUS_N_EN
RMII (TXD, RXD, etc) Video power ON/OFF
MAC0 V_PON
Speed, Duplex detect
PHY_N_100M
PHY_N_FDX
PCB INPUT-2
Power down control
PHY_N_PD
RESET XM Bus power ON/OFF
DEV_N_RST XM_PON POWER (XM)
Reset for XM IC
XM_N_RST
XM Audio output enable
XMI2S_N_ENB
DSP mute control
DIG_FMT XM RADIO
XM LINK detect
XM_LINK
Reset for DIR,DSP#1, #4 XM Antenna detect
DSP_N_RST1 XM_REV
Reset for DSP#2, #3
DSP_N_RST2
Write protect control
FLASH_N_VPP
TUNER control
SPI FM/AM TUNER
16bit/32bit SDRAM BUS 16bit/8bit BUS
IC703
SDRAM
128Mbit(4Mbit x32)
IC701
FLASH ROM
TC58FVM7B5BTG65CCH
128Mbit
Reset HOST I/F
XIC
TUNED
TUN_TUND
Interrupt from PHY IC Stereo detect
PHY_N_INT TUN_N_ST
XM Radio control
XM_MOSI
UART0
XM_MISO
Interrupt from DIR
DIR_N_INT
XIRQ
I2C Bus (400kHz)
EPR_SCL
I2C2
EPR_SDA
Selector control
DSPCKK_SELA/B
PCM/DSD selector HD RADIO control
HDRD_MOSI
PCM_DSD_SEL UART2
HDRD_MISO
RESET/MUTE
Gate Array #1
DSP14_SCK PCB INPUT-2
DIR, DSP#1 Serial control
DSP14_MOSI
SPI0
DSP14_MISO
Selector control (3bit)
CS,Ready IC743
SPD_RSEL0-2
RECOUT ON/OFF control
OPT_N_INH
Interrupt from DSP
UART, I2C, SPI
DSP_N_INT
I/O port
Audio PLL
Selector control (3bit)
DSP23_SCK SPD_ZSEL0-2
DSP#2, #3, #4 serial control
DSP23_MOSI
SPI1
DSP23_MISO
CS,Ready
Selector control (3bit)
SPD_ISEL0-2
PCB DSP
NPGA1
AEX_SCK
SPI2 AEX_MOSI
CS,Reset
INPUT (2)
• See page 166 →
SCHEMATIC DIAGRAM
E F
PCB SUBCPU-1
RS232C
IC82
Driver
ADM222ARZ
232_TXD
232_RXD REM2_IN (INT01)
232_CTS UART1
232_RTS REM1_IN (INT41)
232_PON
PWR_DET (INT1)
INT
232_RXD (INT2)
MAIN-SUB MICROPROCESSOR communication (UART)
CPU_MISO
UART3 PSW_DET (INT3)
CPU_MOSI
IPD_DET (CTRL0)
M_SW(CTRL1)
FAN control
FAN
PWM
KEY0-1
PS1-3_PRT
DC1-2_PRT
AD
THM1-3
AMP_OLV1-2
DEST
DOCK_TYPE
IC715 DC_TRG1
VNP_N_RST
DC_TRG2
RESET IC
PRY0_CTRL
IC100 PRY1_CTRL
SUB STBY_CTRL
MICROPROCESSOR
M38039FFLHP
IC81
SUB_N_INT
EEPROM
M24256 (16KB)
AMP_N_PON
I_PRT
I2C (400K)
EPR_SCL
I2C AMP_LMT
EPR_SDA
SPRY_XX
N_FMUTE
HP_RY
PCB DVIDEO
HDMI
TMDS pull up ON/OFF
HDMI Audio out select
IC901
Front HDMI EQ
HDMI MUTE status
CXB1442
Reset for HDMI devices
IC825
HDMI RX Interrupt from HDMI RX
SII9135
HDMI TX1 power enable
IC827
HDMI TX #1
Interrupt from HDMI TX1
SII9134
HDMI TX2 power enable
IC829
HDMI TX #2 Interrupt from HDMI TX2
SII9134
Interrupt from HDMI EQ
IC823,826
REAR HDMI EQ
I2C (100kHz)
SII9185 x2
Reset
FPGA configuration
IC834
FPGA
DI/FPGA control (SPI)
HD RADIO
IC848-853
BUS Switch
BUS Switch
S/PDIF
Digital Video
RECOUT SEL
IC805 GUI
YGV619
S/PDIF
ZONE SEL
Deinterlacer SPI
IP00C772IC813
S/PDIF
INPUT SEL
Video Signal path control
Video signal SW
Interrupt from VDEC
IC801
Video Decoder I2C
ADV7802
Video Encoder
ADV7342IC802
Reset for video devices
Scalar
ABT1018IC819
DVIDEO
G H
SUBCPU (1)
• See page 171 →
REMOTE IN
SCHEMATIC DIAGRAM
PCB OPE
Remote IN (Rear)
Remote IN (Main) IR Receiver
GP1UE271RKVF
AC detect
RS232C RXD
MAIN/Zone Power key status
Master SW
Master SW status
iPod detect
KEY
KEY0,1(Analog value)
PS protection detect 1-3
DC protection detect1,2
temperature status1-3
AMP output level 1,2
Panel keys
Set Destination
Dock type detect
DC Trigger
x2
Power Relay control POWER
+5STBY ON/OFF
Interrupt from SUBCPU
AMP power ON/OFF
Power AMP
I protection detect
(PCB MAIN L/R)
Output limiter control
Speaker relay control
Audio/Video mute
HeadPhone relay ON/OFF
XIRQ SUB_N_INT
CXB1442_CE
HTX_AUSEL
HDMI_MUT
UART
IPD_MOSI
UART0 iPod Dock Connector
HRX_N_RST IPD_MISO
HTX1_N_RST
HTX2_N_RST
HEQ_N_RST
MIC detect
HRX_N_INT MIC_N_DET
PCB OPE
HP detect
MIC/HP terminal
HP_N_DET
HTX1_N_PWEN
HTX1_N_INT
DAC_SCK
MAIN Analog SW
DAC_MOSI
SPI0 NJU731X
HTX2_N_PWEN
ZONE Analog SW
HTX2_N_INT
NJW1111
MAIN DAC
HEQ0_N_INT
Reset
HEQ1_N_INT DSD1796
HEQ_SCL
I2C0
HEQ_SDA
VOL_SCK MIX Analog SW
SPI1 VOL_MOSI
NJU731X
XIC
MAIN VOLUME
HOST I/F
NJW1195
Gate Array #2
ZONE VOLUME
NJW1194
FPGA_N_CFG
FPGA_CDONE
IC653
FPGA_N_STA
FPGA_SCK Reset for DAC/ADC
FPGA_MOSI SPI2
FPGA_MISO
Mute control
I/O Expander
UART, I2C, SPI
For Audio #1,#2
Reset for HD RADIO
I/O port
LC709004A x2
Speaker Relay control
NPGA2
Video Decoder for Zone2
ADV7180
Reset
VZ2_N_RST
Video Encoder for Zone2
ADV7172
VGV_VIPC_N_OE
YGV_ABT_N_OE
VIPC_ABT_N_OE
VDEC_YGV_N_OE I2C (400kHz)
AV_SCL
I2C2
AV_SDA
VDEC_N_INT
DV_SCL
I2C1 OSD for Zone2
DV_SDA
NTSC/PAL select
N_P_SEL
YGV_N_RST
Mute for RECOUT
ABT_N_RST
I/O Expander
VR_N_VMT
VIPC_N_RST
Control
VDEC_N_RST
For Video
LC709004A
FL Driver IC x2
• See page 176-179 →
SCHEMATIC DIAGRAM
I J
RX-Z11/DSP-Z11
OPERATION
• See page 164 →
SCHEMATIC DIAGRAM
FUNCTION
• See page 162, 163 →
SCHEMATIC DIAGRAM
ZONE DAC
Reset
PCM1781
ADC
Reset
PCM1804/1803
MUTE
HD RADIO
TUNER
MAIN/Zone Audio
HD RADIO
Analog Audio
Video signal selector
NJW1321
Video signal selector
NJW1321
MUTE
Frequency counter +LPF
MUTE
TB1308FG
AVIDEO
Signal Selector
• See page 173-175 →
SCHEMATIC DIAGRAM
Analog Video
PCB OPE
FL Display
• See page 164 →
OPERATION
SCHEMATIC DIAGRAM
117