Schematic Diagram - Yamaha DSP-AX1600 Service Manual

A B C
SCHEMATIC DIAGRAM (DSP 1/2)
1
2
POINT A-1 Pin 26 of IC508
3
14 5.0
4
0.1 6
0
0.1
5.0 5 0
0
1 0
0.1 3
4 0.1
5.0 2
0
7
0
INPUT
SELECTOR
4.1
0
4.8 4.1 4.8
4.1 4.1
4.1 0
0.1 0
4.3 0.1
4.1 0.1
5
0 0 3.4
4.8 0
0.1
4.1 4.8
4.1
4.1 4.1
0 4.1 0
0
0.1
4.8
4.3 0.1
0.1
0 3.4
0 0.1
4.1
0
RECOUT
4.8
SELECTOR
6
DIGITAL IN
0.1
14 4.8 3.3
0
2.3 2.8 0 0.6
2.3 2.8 0.6
7
2.3 2.8 0.6
8
XM DT
U, C models
9
IC501: SN74LVU04APWR IC502: SN74AHCT00PWR IC504, 505: SN74LS151NSR
Hex Inverters Quad 2-Input Nand Gate 8-input Multiplexer
1A 1 14 VCC
1A 1 14 Vcc
9
S2
10
1Y 2 13 6A 1B 2 13 4B
S1
11
S0
2A 3 12 6Y 1Y 3 12 4A
7
E
2Y 4 11 5A 2A 4 11 4Y
10
2B 5 10 3B
3A 5 10 5Y
VCC = PIN 16
GND = PIN 8
2Y 6 9 3A
3Y 6 9 4A = PIN NUMBERS
GND 7 8 3Y
GND 7 8 4Y
D E F
Page 105 G7 Page 103 F3 Page 101
to POWER (5)_W7 to OPERATION (3)_CB904 to FUNCTION (1)_CB317
3.4 4.8
3.4 4.8
0
3.4
0.1
0.1
0
1.7
0
0.1 0
3.4
1.3
0
3.4 0
0
12
0 11 3.4
13
3.4
3.4
3.4
0.6 3.4
0 3.4
0.6
0.1
0.6
0.1
0 0
DIR
3.4 0
3.4
4.3
1.7 0.1
4.3
1.7
0 A-1 1.7
3.4
3.4 3.4
0 0 0.1
0.1
0
3.3
3.4
0
2.7
0.1
ANALOG IN 0
0
3.0
0
0.1
3.4
0 3.4 0 3.4
0.1
3.4 0 3.4 0
0 3.4 0 3.4
0
0 0 3.3
0.1
0
0.1 0.1
0.1 0
1.7 1.7
1.3
1.7
1.7 1.7
0
0 1.7
1.3
IC507: PQ012FZ01ZPH IC508: PQ025EZ5MZP
Voltage Regulator Regulator
DC input DC output
I0 I1 I2 I3 I4 I5 I6 I7
1 3 Vin 1
(Vin) (Vo)
4 3 2 1 15 14 13 12
Specific IC
NC 4
Bias power supply ON/OFF control
2 4
(VB) (Vc)
5
GND
6 5
Z Z
G H
J2 Page 101 J3 Page 101 J4
to FUNCTION (1)_CB318 to FUNCTION (1)_CB319
0
0.1
1.3
0
3.4
3.4
0
1.3
1.3
0 DECODER
No replacement part available.
サービス部品供給なし
1.3
0 IC512: D60YA003BPYP225
Decoder
3.4
0
Digital Signal Processors
EMIF32 L2 Cache/
L1P Cache
Memory
1.3 4 Banks Direct Mapped
McASP1 4K Bytes Total
64K Bytes
0
Total
0 McASP0
(4-Way)
C67x TM CPU
McBSP1
Instruction Fetch Control
Registers
0
McBSP0 Instruction Dispatch
Control
1.3
L2 Instruction Decode Logic
I2C1 Enhanced Memory
DMA Data Path A Data Path B
Test
Controller
DA610:
I2C0 (16 channel) A Register File B Register File
192K Bytes In-Circuit
Emulation
0
Timer 1 DA601:
64K Bytes .L1t .S1t .M1t .D1 .D2 .M2t .S2t .L2t Interrupt
1.3
Control
Timer 0
3.4
3.4
GP1
1.3 L1D Cache
GP0 2-Way Set
3.4 R2 ROM
Associative
0 512K 4K Bytes Total
HPI16 Bytes
1.3 Total
Clock Generator,
3.4
Oscillator and PLL Power-Down
0 x4 through x25 Multipliers Logic
/1 through /32 Dividers
0
1.3
1.3
0
IC509: µPC29M33T-E1-AZ
IC510, 551:
Voltage Regulator SINGLE 2-INPUT POSITIVE-OR GATE
3 Vo
A 1
1 INPUT
B 2
Specific IC
2 Vc
GND 3
5 Safety Drive
Limiter
GND
Amp.
3 OUTPUT
Excessive Electric
Current Protection
GND
2
I J K
0.1
3.4
3.4
0
1.8
0.1
0.7
1.2
0
1.3
1.3
3.3
3.3
1.3
0
3.4
1.8
1.0
3.4
0
1.3
3.3
3.3
3.3
3.3
3.3
3.3
3.4
0
1.3
3.3
3.3
3.3
DIGITAL IN
3.3
3.3
ANALOG IN
3.3
3.3
1.3
0
3.4
3.3 0
3.4
3.3 3.3 0.1
3.3
3.3 3.3 3.3 0.1
0 0
3.4 0.1
0.1
3.3 3.3
3.4 3.3 3.4 ~
3.4 3.4 3.4 0.1
0 3.3 0.1
3.3
1.3 3.3 3.3 0.1
0 0
3.3 3.3
3.4
3.3
3.4
3.4
3.4 3.4
3.4 1.8
3.4
0.1
3.4
3.4
0.1
~ 0.1 2.5
0.1 0.1 ~
0.1 3.5 3.0
0.1 ~ ~
3.1 3.0 3.1
3.1 ~ 3.1
3.4 0 0.1
IC511: SN74AHCT08PWR IC571: SN74AHC1G08DCKR
SN74AHCT1G32DCKR Quad 2-Input And Gate 2-input positive-AND gate
1A 1 14 Vcc
A 1 5 Vcc
1B 2 13 4B
5 Vcc
1Y 3 12 4A B 2
2A 4 11 4Y
GND 3 4 Y
4 Y 2B 5 10 3B
2Y 6 9 3A
GND 7 8 3Y
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# Components having special characteristics are marked s 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-V1600/DSP-AX1600
IC506: LC89057W-VF4A-E
Digital Audio Interface Transceiver
EMPHA/UO AUDIO/VO INT CL CE CI XMODE
32 33 35 48 39 38 41
Microcontroller
RXOUT 1
Cbit, Ubit 37 DO
I/F
RX0 2
36 RERR
RX1 3
RX2 4
Demodulation
Input Data
RX3 5 & 21 RDATA
Selector Selector
Lock detect
RX4 8
RX5/VI 9
24 SDIN
RX6/UI
10
16 RMCK
LPF 13 PLL
17 RBCK
Clock 20
RLRCK
TMCK/PIO0 44
Selector
22 SBCK
TBCK/PIO1 45 Modulation
1/N
& 23 SLRCK
46
TLRCK/PIO2
Parallel Port
TDATA/PIO3 47
TXO/PIOEN 48
29 28 27 34
XIN XOUT XMCK CKST
IC533, 534: TC74VHC153FT
IC513, 552: SN74LV245APWR
Dual 4-Channel Multiplexer
Octal Bus Transceiver
with 3-state Outputs
A 14
S0
S0
DIR 1 20 Vcc
S1
S1
A1 2 19 OE
B 2
S2
S2
A2 3 18 B1
S3
S3
A3 4 17 B2
1C0 6
7 1Y
A4 5 16 B3
S0
1C1 5
A5 6 15 B4
S1
1C2 4
A6 7 14 B5
S2
A7 8 13 B6 1C3 3
S3
A8 9 12 B7
1G 1
GND 10 11 B8 2C0 10
9 2Y
S0
2C1 11
S1
12
2C2
S2
2C3 13
S3
2G 15
IC514: SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
1A 2
4 1Y
1B 3
A/B 1 16 V
2A 5 CC
1A G
2 15
7 2Y
2B 6 1B 3 14 4A
1Y 4B
4 13
3A 11 2A 5 12 4Y
2B 6 11 3A
3Y
9
3B
10 2Y 7 10 3B
GND 8 9 3Y
4A
14
12 4Y
4B 13
G 15
A/B 1
IC515: W9816G6CH-7
512K x 2 Banks x 16 Bits SDRAM
CLK 35
CLOCK
BUFFER
CKE 34
COLUMN DECODER
CS 18 CONTROL
SIGNAL R
RAS 17 GENERATOR O
COMMAND
W
CAS 16 DECODER
D CELL ARRAY
2 DQ0
WE 15 E BANK #0
C
3 DQ1
O
D
E 5 DQ2
R
A10 20 6 DQ3
SENSE AMPLIFIER
8 DQ4
9 DQ5
MODE
A0 21 11 DQ6
0.1 REGISTER
12 DQ7
3.4 A3 24 ADDRESS
REFRESH DQ
BUFFER
COUNTER BUFFER 39 DQ8
0 A4 27
3.3 40 DQ9
A9 32
42 DQ10
3.3
BA 19
43 DQ11
3.3
45 DQ12
46 DQ13
3.3
REFRESH COLUMN COLUMN DECODER
48 DQ14
3.3 COUNTER COUNTER
R
3.3 O 49 DQ15
W
3.3
D CELL ARRAY
E BANK #1
C
O
3.3
D
E
14 LDQM
3.3 R
36 UDQM
3.3 SENSE AMPLIFIER
3.3
3.3
3.3
3.3
3.3
IC542: MX29LV400BTC-70G
3.4
0 FLASH MEMORY
3.4
0.3
WRITE
CE# CONTROL PROGRAM/ERASE
OE# INPUT STATE
HIGH VOLTAGE
WE# MACHINE
LOGIC
RESET#
(WSM)
001.sht
STATE
REGISTER
DSP ADDRESS FLASH
ARRAY
LATCH
ARRAY
A0-A17 SOURCE
AND COMMAND
HV
DATA
BUFFER
Y-PASS GATE DECODER
PGM
SENSE DATA COMMAND
AMPLIFIER HV
DATA LATCH
PROGRAM
DATA LATCH
Q0-Q15/A-1 I/O BUFFER
99