Yamaha RX-V367 Service Manual page 81

A B C
DIGITAL 3/4
1
DIGITAL IN
2
To DIGITAL 1/4
To DIGITAL 4/4
3
4
5
To DIGITAL 2/4
6
7
CB241
8
IC241: D70YE101BRFP266
9
Floating-point digital signal processors
Program/Data JTAG EMU
256 RAM
D1
256K Bytes
Data 64
R/W Program/Data
C67x+ Microprocessor 256 ROM Page1
256K Bytes
D2 Memory
Data 64
Controller Program/Data
R/W
ROM Page2
256
256K Bytes
Program
I/O INT Fetch Program/Data
256 ROM Page3
256K Bytes
CSP 32 32
Program
Cache 256
32K Bytes PMP DMP
32 32
10 High-performance
32
Crossbar Switch
32 32 32 32
I/O Interrupts MAX0 CONTROL MAX1 Events
Out In
EMIF
dMAX
Peripheral Interrupt and DMA Events
D E F
0
1.7
3.4
0
0
0
0
1.3
0
3.4
0
0
0
3.4
0
3.4
1.7
0
3.4
IC246
1.3
0
0
0
1.3
0
3.4
3.4
3.4
0
No replacement part available.
3.4
3.4
1.3
3.4
3.4
0
IC242: M12L64164A-5TG
1M x 16-bit x 4 banks synchronous DRAM
CLK
Clock
McASP0
32 Generator Bank D
16 Serializes CKE
Bank C
Bank B
32
Row
Address
Address
32
Buffer
McASP1
Mode Bank A
6 Serializes and
Register
32 Refresh
Counter
32 McASP2
2 Serializes
Sense Amplifier
32 DIT Only L(U)DQM
Column
CS
Column Decoder
Address
32 SPI1 Buffer
RAS
and
Refresh
32 SPI0 CAS
Counter
Data Control Circuit DQ
WE
32 I2C0
32 I2C1
32 RTI
32 PLL
G H
0
3.4
FL/FR
0
SL/SR
C/SW
0
3.4
3.4
1.3
3.4
0
3.3
AUDIO DSP
0
3.3
0
0.3
0.5
3.4
0
IC241
1.3
0.5
1.0
0
2.3
1.3
1.9
2.0
0
3.4
1.5
1.7
0
サービス部品供給なし
1.3
0
0
0
3.4
IC243: MX29LV160DBTI-70G
16M-bit 3V supply flash memory
A15
A14
A13
A12
WRITE
CE# A11
CONTROL
1 54 PROGRAM/ERASE A10
VDD VSS OE# STATE
INPUT
2 53 WE# A9
DQ0 DQ15 HIGH VOLTAGE MACHINE
A8
3 52 RESET# LOGIC
VDDQ VSSQ
BYTE# (WSM) A19
4 51
DQ1 DQ14 NC
WP#/ACC
DQ2 5 50 DQ13
WE#
VSSQ 6 49 VDDQ RESET#
DQ3 7 48 DQ12 NC
8 47
DQ4 DQ11 WP#/ACC
STATE
9 46 RY/BY#
VDDQ VSSQ
10 45 ADDRESS FLASH REGISTER A18
DQ5 DQ10
A17
DQ6 11 44 DQ9 ARRAY
LATCH
A7
VSSQ 12 43 VDDQ
A0-AM ARRAY A6
DQ7 13 42 DQ8 AND
SOURCE A5
VDD 14 41 VSS HV A4
BUFFER
15 40 Y-PASS GATE
LDQM NC COMMAND A3
16 39 A2
WE UDQM DATA
CAS 17 38 CLK A1
DECODER
RAS 18 37 CKE
CS 19 36 NC
A13 20 35 A11 SENSE PGM
34 DATA
A12 21 A9 AMPLIFIER
HV
22 33
A10/AP A8
COMMAND
A0 23 32 A7
DATA LATCH
A1 24 31 A6
A2 25 30 A5 PROGRAM
A3 26 29 A4 DATA LATCH
VDD 27 28 VSS
Q0-Q15/A-1 I/O BUFFER
AM: MSB address
I J K
3.4 0
0.8 1.0
3.4
0
0.2
0.8
0.8 1.4
0 3.4
0.8 1.4
0.8 1.3
3.4
0
0.8 1.2
0.8 1.0
0
3.4
0.9 1.0
3.4 0
2.7
3.3 2.7
3.3 1.8
3.3 3.4
0
3.3 0
3.3 0
0.5
0
0 1.7
1.5
0.5
1.0 2.0
2.3 1.9
3.4 0
1 48 A16
2 47 BYTE#
3 46 GND
4 45 Q15/A-1
5 44 Q7
6 43 Q14
7 42 Q6
8 41 Q13
9 40 Q5
10 39 Q12
11 38 Q4
12 37 VCC
13 36 Q11
14 35 Q3
15 34 Q10
16 33 Q2
17 32 Q9
18 31 Q1
19 30 Q8
20 29 Q0
21 28 OE#
22 27 GND
23 26 CE#
24 25 A0
L M N
RX-V367/HTR-3063
To DIGITAL 4/4
3.4
0
0
3.4
0 0
0 1.0
0.5 0.9
0 0.2
0 0.8
1.7 1.4
0 0.8
1.4
3.3 0.8
3.4 3.4
1.3
0.8
1.2
0 0.8
0 1.0
1.5 0.8
1.0
2.0
1.9
0.8
2.3 3.4
1.0 0
0.5 3.4
0 3.3
★ 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.
81