Yamaha RX-V467 Service Manual page 103

A B C
DIGITAL 3/4
1
3.3
0
0
3.3
0
0
0
3.3
0
0
0
2 DOCK
0
0
0
0
0
0
0
0
-0.4
0
0
0
0
3
No replacement part available.
サービス部品供給なし
4
5
To DIGITAL 4/4
6
0
0
DIGITAL IN
0 DIR
4.0
0.4
0
3.4
0.4
0.2
3.2
3.4
7
0
POINT D XL42 (Pin 29 of IC41)
8
9
IC41: LC89058WD-E
Digital audio interface receiver
MOUT INT AUDIO
32 35 33
41
XMODE
Fs calculator
44
GPIO0 Microprocessor 40 CL
GPIO1 45 I/F
39 CE
IC43: NJM4565M (TE1)
GPIO2 46
Cbit, Pc 38 DI
GPIO3 47 Dual operational amplifier
37 DO
RXOUT2 48
RXOUT1 1
V+
8
RX0 2 Input
Demodulation 36 RERR
RX1 3 Selector
and
RX2 4 Data 24 SDIN
Lock detect
Selector
RX3 5 RDATA
21
10 2, 6
RX4 8
–INPUT
RX5 9
PLL +INPUT
Clock 16
RX6 10 Clock RMCK
3, 5
Selector
Divider
17 RBCK
LPF 13
20 RLRCK
XIN 29
Oscillation
22
SBCK
XOUT 28 Amplifier
23 SLRCK V–
27
XMCK
4
34
CKST
D E F
To DIGITAL 2/4
IC42
To DIGITAL 4/4
0
-0.4
1.1
12.1
0
IC43
0
0
0
0
IC43
0
0
-12.1
IC45
1.7
3.3
3.4
3.4
0
0 IC50
0
3.4
3.3
0
0
0
0
3.4
1.6
D 1.6
1.7
3.4 3.3
0
3.3
CB43
To DIGITAL 1/4
IC44: D70YE101BRFP266
Floating-point digital signal processors
Program/Data
JTAG EMU
256 RAM
D1
256K Bytes McASP0
Data 64 32
16 Serializes
R/W Program/Data
256 ROM Page1
C67x+ Microprocessor 32
256K Bytes
D2
Memory
Data 64 Controller Program/Data 32
R/W McASP1
ROM Page2
256 6 Serializes
256K Bytes
32
Program
I/O INT Fetch Program/Data
32
256 ROM Page3 McASP2
2 Serializes
256K Bytes
32 DIT Only
CSP 32 32
Program
32 SPI1
Cache 256
32K Bytes PMP DMP
32 SPI0
OUTPUT
1, 7 32 32
32 I2C0
High-performance
32
Crossbar Switch
32 I2C1
32 32 32 32
32 RTI
32 PLL
I/O Interrupts MAX0 CONTROL MAX1 Events
Out In
EMIF
dMAX
Peripheral Interrupt and DMA Events
G H
1.2 1.8
3.3 3.4 5.0 5.0
0 0
3.1
IC51
0
3.3 0 0 5.0 0
3.4 5.0
3.2 4.4
3.1
IC46
0 0
3.3
FL/FR
SL/SR 0
0
0
C/SW
0 3.3
0 3.4
0
1.2 1.2
0 3.3
3.4 0
DSP
3.4 3.3
0 0
0 3.3
3.4 0
0
3.3
1.2 0.3
1.7 3.4
0 0
3.3 1.2
1.2 0
0 0
0 0
0 0
1.2
1.2
1.8
0 3.4
3.3 0
3.3 3.4
0 0
No replacement part available.
0 0
3.4 サービス部品供給なし 0
1.2
1.2 0
0
3.3 0
0 3.4
CLK
CKE
IC47: R1172S121D-E2-F
Address
Voltage regulator
V V
DD 6 1 OUT
IC46: TC74VHC157FT
Quad 2-channel multiplexer
SELECT 1 16 Vcc
Vref
1A 2 A S G 15 ST
Current Limit
1B 3 B A 14 4A
CE 3 2,5 GND
1Y 4 Y B 13 4B
2A 5 A Y 12 4Y
Pin No. Symbol Description
2B 6 B A 11 3A
1 V Output Pin of Voltage Regulator
OUT
2Y 7 Y Y B 10 3B
2, 5 GND Ground Pin
3 CE Chip Enable Pin
GND 8 9 3Y
4 NC No Connection
6 V DD Input Pin
I J K
To DIGITAL 1/4 To DIGITAL 2/4
1.8
3.2
ANALOG IN
DIGITAL IN
3.4 0
0.3 0
3.4 0
3.3
0
0.3
0
0.3 0
0 3.4
0
0.3 0
0
0.8 0 0.3
3.4
0
0
0
0 0
0 0 0
0 3.4
0
0
0.3
3.4 0 3.3
3.0 3.4
3.3 3.0
3.3 1.7
3.3 3.4
0
0
3.3 0 3.4
3.3 0 0
0.3 0 3.4
0 0 1.8
0 0 0
0 3.4 0
0 1.8 0
3.4 0 0
64M SDRAM 16M FLASH ROM
1 54
VDD VSS
2 53
DQ0 DQ15
3 52
VDDQ VSSQ
IC48: M12L64164A-5TG 4 51
DQ1 DQ14
DQ2 5 50 DQ13
1M x 16-bit x 4 banks synchronous DRAM
VSSQ 6 49 VDDQ
DQ3 7 48 DQ12
8 47
DQ4 DQ11
Clock
9 46
Bank D VDDQ VSSQ
Generator
Bank C 10 45
DQ5 DQ10
Bank B DQ6 11 44 DQ9
Row
VSSQ 12 43 VDDQ
Address
DQ7 13 42 DQ8
Buffer
Mode
and Bank A VDD 14 41 VSS
Register Refresh 15 40
LDQM NC
Counter 16 39
WE UDQM
CAS 17 38 CLK
Sense Amplifier
RAS 18 37 CKE
L(U)DQM
CS Column CS 19 36 NC
Column Decoder
Address
A13 20 35 A11
RAS Buffer
34
and A12 21 A9
Refresh 22 33
CAS A10/AP A8
Counter
A0 23 32 A7
Data Control Circuit DQ
WE A1 24 31 A6
A2 25 30 A5
A3 26 29 A4
VDD 27 28 VSS
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
L M N
RX-V467/HTR-4063
To DIGITAL 4/4
0
3.4
0
0
0
0
0
0
0
IC49: MX29LV160DBTI-70G
0
16M-bit 3V supply flash memory
0.8
3.4
0
0.2
0
WRITE
0.3 CE#
CONTROL
0 OE# PROGRAM/ERASE STATE
INPUT
WE#
0.3 HIGH VOLTAGE MACHINE
RESET# LOGIC
0.3 BYTE# (WSM)
WP#/ACC
0.3
3.3
0
3.3 STATE
REGISTER
3.3 ADDRESS FLASH
LATCH ARRAY
ARRAY
A0-AM
AND
SOURCE
BUFFER HV
Y-PASS GATE
COMMAND
DATA
DECODER
SENSE PGM
AMPLIFIER DATA
HV
COMMAND
DATA LATCH
PROGRAM
DATA LATCH
Q0-Q15/A-1 I/O BUFFER
AM: MSB address
A15 1 48 A16
A14 2 47 BYTE#
A13 3 46 GND
A12 4 45 Q15/A-1
A11 5 44 Q7
A10 6 43 Q14
A9 7 42 Q6
A8 8 41 Q13
A19 9 40 Q5
NC 10 39 Q12
IC50: TC7SH08FU WE# 11 38 Q4
RESET# 12 37 VCC
2-input AND gate NC 13 36 Q11
WP#/ACC 14 35 Q3
RY/BY# 15 34 Q10
A18 16 33 Q2
A17 17 32 Q9
IN B 1 5
V CC
A7 18 31 Q1
A6 19 30 Q8
IN A 2 A5 20 29 Q0
A4 21 28 OE#
A3 22 27 GND
GND 3 4 OUT Y
A2 23 26 CE#
A1 24 25 A0
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● 印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
103