Yamaha HTR-6150 Service Manual page 65

A B
1
2
MICROPROCESSOR
3
4
5
6
7
C D
CONTROL SECTION BLOCK DIAGRAM
• See page 83-90 →
DSP
SCHEMATIC DIAGRAM
SPI
EEPROM
IC42
IC41
BR25L320F-W
UART
SPI0
DIR DAC
IC31 IC38
LC89057W PCM1680DBQ
3.3V->5V
SPI1 IC62
SN74VHCT245
SPI2
NPGA
IC61
I2C0
HDMI Tx HDMI Rx
I2C1 (no use)
IC11 IC12
AD9389B ADV7441A
I2C2 (no use)
XM
UART0
IC36
F2621E
UART1
UART2 (no use)
3.3V->5V
PIO IC62
SN74VHCT245
EXTENDED
IC57
TC74VHC574FT
E F G
Power off during standby mode
• See page 95, 96 →
VIDEO
SCHEMATIC DIAGRAM
ADC
IC39
ADC084S021C
IC304
OSD
LC74782
• See page 93, 94 →
MAIN
SCHEMATIC DIAGRAM
IC603
VFD
M66003
OPERATION
VIDEO • See page 91, 92 →
IC21
SCHEMATIC DIAGRAM
ADV7172
IC402
RDS
LC72725
IC401
SYSTEM IC
R2A15215FP
• See page 93, 94 →
MAIN
SCHEMATIC DIAGRAM
H I J
RX-V563/HTR-6150/DSP-AX563
(Writing port)
DOCK
TUNER
XM
SIRIUS
(U, C models)
65