Yamaha RX-V461 Service Manual page 41

A B
RX-V461/HTR-6040/DSP-AX461
1
2
DSP
• See page 69-74 →
SCHEMATIC DIAGRAM
3
4
CB602
iPDET
4
iPAP
17
DOCK
(iPod)
18
14
(U, C models) IC306
3
5
19, 22 11
5
XM
XM 41
18, 23
OPERATION 39
F2621E 37
• See page 75, 76 →
9
SCHEMATIC DIAGRAM
44
14
PSW
"STANDBY/ON" key
VRA
"VOLUME"
VRB
REM
IR Remote
6
LIM
LIM
MAIN
• See page 77, 78 →
SCHEMATIC DIAGRAM
7
54
C D
/RESET from OPERATION
/RESET
IC505 IC505
IC202 IC201
SDRAM FlashROM
W9864G6EH-7 S29AL008D70TFI0
15
SA10, /SRAS, /SCAS,
/SMS, CLKOUT, SCKE, /AWE,
/SWE, SDQM0, SDQM1
/AOE,
ARDY
/AMS0
/DRESET
IC101
162
13
RXDi RX
82
TX
TXDi
81
DRXM PF14
28
PF15
DTXM
27
/ICXM PF12
Microprocessor
32
RFS1
64
RSCLK1
65
DR1PRI
63
ANT_REV
IC402
XM_MUTE
A/D Selector
LINKACTIVE
48
46
38
47
E F
Control Section
• See page 75, 76 →
OPERATION
SCHEMATIC DIAGRAM
CONTROL LIST
Input select VIA, VIB, VIC
/OSDSEL
MON
/VR1
SSEL1-3
12
IC204-207 Control bus SPISEL3-6
/CCBE
/IC_AK
ExPort1/2
A/D select ADSEL0-2
1 11
/OE
LE Speaker relay control MRYA
MRYB
CSRY
HPRY
Mute control /FMT
/CMT
/SMT
/SWMT
LEEX Power control PRY
IC203
/8ohmSW
/3.3SW
Logic
CLKSEL
XM control
(U, C models)
/EXPE /AWE, /AMS1, /AMS2
51
/SPISEL2
49
SPISCLK
SPIMO
SPIMI
/SPISEL1
50
SPISCLK
SPISCLK
SPIMO
53
SPIMO
SPIMI
55
SPIMI
54
ADSP-BF531
SPISCLK
SPIMO
SPIMI
/ICAK
/SPISEL3
CCLK
SPISCLK
SPIMO
SPIMI CDTO
INTAK
34
G H I
INPUT LIST
Protection PDET
ADSEL0-2
Keypad
IC102
IC402-403
/CS
Hi or Lo
1
11 10 9
SCLK
6 EEPROM
SI
5
SD
2
IC401
/CS
4 3
1
KEY0
SCLK
7
4ch ADC
10 KEY1
else
DIN 6
ADC084S021
8
DOUT
9
IC201
/RESET
1
/CEFD
/SPISEL4 2
5SPISCK CKFD
3
SPIMO DTFD
4
IC404
IC342
/5SPISEL6 /CEOSD3
/SPISEL6
11 9 9
5SPISCK SCKOSD3
5SPISCK 10
Bus-
14
6 5SPIMO SDTOSD3
11
13 Switch 7
5SPIMI
2 18
CEP
5SPISEL5
SPISEL5
15 3.3V <-> 5
SCLK
5SPISCK
5V
/OE
/CCBE DI
5SPIMO
19
5SPIMI DO
RDS_RST
RDS_RST
12 8
RDCL
RDS_SW
17 3
RDS_RDY
5SPISCK
IC301
5SPIMI
/PDN
31
/CS
23
21
CDTI
CODEC with DIR
22
20
INT0
AK4588
80
J
PRD
PRV
PLDET
THM
KEY0
KEY1
PRI
/HP
/ST
TUNED
/MIC
iPAP
ANT_REV
XM_MUTE
(U, C models)
LINKACTIVE
DEST
iPDET
OPERATION (1)
• See page 75 →
VFD
SCHEMATIC DIAGRAM
M66003-
0131FP-R
VIDEO (3)
OSD • See page 79 →
SCHEMATIC DIAGRAM
LC74781JM-
9798
TUNED
/ST
TUNER
COMP
RST
READY
RDDA
SCLK