Yamaha HTR-6150 Service Manual page 61

A B
1
I BLOCK DIAGRAMS
• See page 83-90 →
DSP
SCHEMATIC DIAGRAM
PCB DSP
2
HDMI IN 1
HDMI IN 2
S Video IN (Y)
S Video IN (C)
PCB VIDEO
CVBS IN
3
COAX IN
PJ31
OPT IN 1
U32
OPT IN 2
U33
OPT OUT
U31
4
Analog In L/R
PCB MAIN
(U, C models)
XM Analog L/R
XM
5
(R, T, K, A, B, G, E, F, L models)
6
USB
(U, C models)
SIRIUS
7
C D
AUDIO (DIGITAL) SECTION BLOCK DIAGRAM
I2C
PortA
24bit
P[2:9]
P[12:19]
PortB HDMI RX P[22:29]
VIDEO DECODER
81 IC12
AIN3
ADV7441A
99
AIN6
76
AIN7
SPDIF I2S PCM Data
2
HDMI SPDIF 9
RX5
HDMI I2S[0]
3 21 SDO[0]
DIR RDATA
RX1
DIR
XMSDO
5
RX3 IC31
LC89057W HDMI I2S[1]
8
RX4 SPI
1 24
RX OUT SDIN
HDMI I2S[2]
HDMI I2S[3]
ADC
12
1,2
DOUT
VIN IC39
PCM1803DBR
DAC
6
14,15
DATA
VOUT IC37
PCM1781DBQR
TX XM DT
DATA
IC36
RX F2621E UART
SDRAM
IC51
K4S641632-UC75000
16bit
EXTENDED PORTS
USB HOST
IC71
ISP1760
E F
I2C Bus
24bit
Digital Video Data Bus
P[2:9]
(Up to 150MHz)
P[12:19]
P[22:29]
8bit
P[12:19]
Direct Stereo Bus
SDO[0]
74 68
DR0 PRI DT0 PRI
HDMI I2S[1]
73 67
DR0 SEC DT0 SEC
SPORT
HDMI I2S[2]
59
63
DR1 PRI DT1 PRI
MICROPROCESSOR
HDMI I2S[3]
IC41
62 58
DT1 SEC
DR1 SEC AD91089Z
533MHz
PF UART
SPI
EBIU
16bit
133MHz
16bit
16bit 16bit
FLASH MEMORY BUS BUFFER
IC52 IC54,55
EN29LV160AB-70T SN74LVC245APW
16bit
16bit 8bit
I2C0
IC56,57,58,59
TC74VHC574FT
PIO I2C1
TC74VHCT574FT
I2C2
NPGA
IC61
MB87L8760
UART0 SPI0
UART1 SPI1
UART3
SPI2
G H
Data Line Power off during standby mode
Control Line
HDMI Tx
I2C
IC11
TMDS
HDMI OUT
Port
ADV9389B
D[0:23]
COMPONENT Out
35 (Y)
DAC A
VIDEO 33 (Cb)
I2C DAC B
29 (Cr)
DAC C
ENCODER
CVBS Out
28
P[0:7] IC21 DAC D
ADV7172 S Video Out (Y)
25
DAC E
S Video Out (C)
24
DAC F
Frout L
6 27
DATA[1] VOUT1
Frout R
26
VOUT2
Surround L
11 22
DATA[2] VOUT3
DAC
Surround R
21
VOUT4
IC38
Subwoofer
12 20
DATA[3] PCM1680 VOUT5
Center
19
VOUT6
Surround Back L
13 16
DATA[4] VOUT7
Surround Back R
15
VOUT8
SPI
DOCK (iPod)
SPI Bus
(Writing port)
EEPROM
IC42
BR25L320F-W
KEY0 PCB
ADC IN1
KEY1
SPI IN2
OPERATION
IC81
IN3
ADC084S021
IN4
SELECTOR
COM
IC83
SN74LV4051APWR
SELECTOR
COM
IC82
SN74LV4051APWR
3.3V->5V
IC62
SN74VHCT245
I J
RX-V563/HTR-6150/DSP-AX563
PCB VIDEO
PCB VIDEO
PCB MAIN
PCB VIDEO
OSD
TUNER
(U, C, R, T, K, A, G, E, F, L models)
PCB OPERATION
VFD
61