Schematic Diagrams - Yamaha YSP-600 Service Manual

A B C

SCHEMATIC DIAGRAMS

DSP 1/2
1
2
3
0.3 3.4
DIR
0 0
0 0
3.3
IC203 0
0 0
3.4 3.4
1.5
B-2
4
1.6
0 1.6
3.4 3.4
0 0
5
REGULATOR
6
IC201
1.7
3.4
0
7 IC202
0 3.4
3.3
0
0 IC204
1.3
0
REGULATOR
8
CB201
(For factory)
9
10
D E F
0
3.3 0
3.3 3.3
0.3 3.3
0.4 0.3
(For factory)
3.4 0.3
4.8
0
0 0.1
0 0
0 0
0 0
3.3
0
0
0 0
0 3.4
0 3.4
0
DSP
1.3 1.3
0 3.4
3.4 0
0 3.3
0 3.3
0 No replacement part available. 3.3
3.3 0
サービス部品供給なし
0 3.3
1.3 1.1
IC206
1.6 3.4
0 0.1
3.4 1.3
1.3 0.2
0.2
0
0 0
0 3.1
1.3
1.3 2.3
0
1.4
3.4 0
3.4 3.4
3.4 1.7
0 2.3
0
3.4
3.4 1.3
1.3 0
3.4 0
3.4 0
0 3.4
POINT B-2 XL201 (Pin 28 of IC203) POINT B-3 XL202 (Pin 20 of IC211)
G H I
Reset switch
0.6
0.4
3.3 3.3
3.3 3.3
3.3 3.3
0 0
B-3
0 3.3
3.3 3.3
0.3 0.2
0.6
2.5
3.3 3.3
MICROPROCESSOR
3.4 2.6
0.5 2.0
3.3 3.3
0 0.6
3.3 0
3.2 0
3.3
0
0 3.3
3.3 0
3.3 IC211 0
0
0
3.3
0
3.3 0
0 3.3
0 3.3
0 0
3.3 0
0 0
3.3 0
3.3
0
3.3 0
3.3 0
0 0.4
0 0
3.4
0
0 0
0 0
A/D CONVERTER
0
1.7
0 0
FRONT IN
SURROUND IN
CENTER IN
16M bit SDRAM WOOFER IN
SUBWOOFER IN
4M bit FLASH
3.4 0 0
0.9 0 0 3.4
1.0 0 0 0
0 0
0 0
1.1 0 1.1 1.2
1.1 0 0.2 0
3.4 3.4 1.7 0.9
1.2 0 2.3 0
1.1 0
1.1
0 0
0
0.9 0 1.2
1.2 0 3.3 3.4
3.4 3.4
0
3.0 1.1
3.3 3.4 0
3.3 1.7 0 1.1
3.3 3.3 0 0
1.7
3.3 1.0
1.4
3.3 0 0
1.1 0 2.3 0.9
0.1 2.3 3.1 3.4
0.2 1.7 0.2 0
0.2 1.4 0.2
3.4
3.1
2.3 0.1 3.3
3.4 0
IC208: TC74LCX245FT
IC204: TC7SH08FU
Low voltage octal bus transceiver with 5-V tolerant inputs and outputs
2-input AND gate
DIR 1 20 Vcc
IN B 1 5 V
CC
A1 2 19 OE
IN A
2
A2 B1
3 18
GND 3 4 OUT Y
A3 4 17 B2
A4 5 16 B3
A5 6 15 B4
A6 B5
7 14
A7 8 13 B6
A8 9 12 B7
GND 10 11 B8
J K L
IC201,202: PQ1CZ41H2Z
Chopper regulators
V IN
1
Voltage ON/OFF
regulator circuit
PWM COMP.
Q
Overcurrent R
detection F/F
circuit S
Overheat
detection
3.3 circuit
3
COM
2.5
3.3
2.5
5.0 3.3
CB203
Page 78 L5
to INPUT (1)_W507
3.4
3.4
0.4
3.4 0
0
3.4
CB204
EEPROM
Page 77 H8
to INPUT (3)_CB902
CB205
DIGITAL IN
Page 77 F6
to INPUT (2)_CB3
SUBWOOFER OUT
ANALOG IN
CB206
Page 79 L8
to HDMI_CB6
CB207 CB208
Page 79 L7
(Writing port)
to HDMI_CB7
IC213: BR25L320F-W EEPROM
SPI BUS 32 k-bits (4,096 x 8-bit) EEPROM
CS 1 8 Vcc
VOLTAGE
INSTRUCTION DECODE DETECTION
CONTROL CLOCK
GENERATION
WRITE HIGH VOLTAGE # All voltages are measured with a 10MΩ/V DC electronic voltmeter.
2 7 HOLD
SO INHIBITION GENERATOR
# Components having special characteristics are marked s and must be replaced
INSTRUCTION
REGISTER
STATUS REGISTER
# Schematic diagram is subject to change without notice.
WP 3 6 SCK
ADDRESS ADDRESS
12bit 12bit
REGISTER DECODER
32,768bit
EEPROM
DATA READ/WRITE
8bit 8bit
REGISTER AMP
GND 4 5 SI
M N
YSP-600/HTY-760
IC203: LC89057W-VF4AD-E
Digital audio interface transceiver
EMPHA/UO AUDIO/VO INT CL CE CI XMODE
32 33 35 40 39 38 41
V
OUT
2
RXOUT 1 Cbit, Ubit Microcontroller
37 DO
I/F
ON/OFF control RX0 2
36 RERR
5 RX1 3
RX2 4
Input Demodulation Data
RX3 5 21 RDATA
Selector & Selector
RX4 8 Lock detect
ERROR AMP. O RX5/VI 9
adj
4 24 SDIN
RX6/UI 10
V
ref 16 RMCK
LPF 13 PLL
17 RBCK
Clock 20 RLRCK
TMCK/PIO0 44
Selector
22 SBCK
TBCK/PIO1 45 Modulation
1/N
& 23 SLRCK
TLRCK/PIO2 46
Parallel Port
TDATA/PIO3 47
TXO/PIOEN 48
29 28 27 34
XIN XOUT XMCK CKST
IC206: D70YE101BRFP266
Floating-point digital signal processors
Program/Data
JTAG EMU
256 RAM
D1
256K Bytes
Data 64 McASP0
32
R/W 16 Serializes
Program/Data
ROM Page1
C67x+ Microprocessor 256 32
256K Bytes
D2 Memory
Data 64 Controller Program/Data 32
R/W ROM Page2 McASP1
256
256K Bytes 6 Serializes
32
Program
I/O INT Fetch Program/Data
32
256 ROM Page3 McASP2
256K Bytes 2 Serializes
32 DIT Only
Program CSP 32 32
32 SPI1
Cache 256
PMP DMP
32K Bytes
32 SPI0
32 32
32 I2C0
High-performance
Crossbar Switch 32
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
IC209: WM8738
24-bit stereo ADC
6 4 11
9
AVDD
CONTROL
INTERFACE
CAP 5
AGND 10
RIN 7 ADC 2 SDATO
LRCLK
12
DIGITAL AUDIO
FILTERS INTERFACE
3 BCLK
13 MCLK
LIN 8 ADC
1 14
IC210: W9816G6CH-7
512 K x 2 banks x 16-bit 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
E
WE 15 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
REGISTER
12 DQ7
A3 24 ADDRESS
REFRESH DQ
BUFFER
COUNTER BUFFER 39 DQ8
A4 27
40 DQ9
A9 32
42 DQ10
BA 19
43 DQ11
45 DQ12
46 DQ13
REFRESH COLUMN
COLUMN DECODER
COUNTER COUNTER 48 DQ14
R
49 DQ15
O
W
D CELL ARRAY
E BANK #1
C
O
D
E
14 LDQM
R
36 UDQM
SENSE AMPLIFIER
IC211: M3087BFKBGP
Microprocessor
8 8 8 8 8 8 8
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P6
< (3) > < (3) >
V CC2 V CC1
Peripheral Functions Clock Generation Circuit
A/D Converter:
1 circuit X IN - X OUT
Timer (16-bit) Standard: 10 inputs X CIN - X COUT
Timer A: 5-channel Maximum: 34 inputs (2) On-chip Oscillator
Timer B: 6-channel PLL Frequency Synthesizer
UART/Clock Synchronous Serial I/O:
Three-Phase Motor Control Circuit 5-channel DMAC
Watchdog Timer (15-bit) X/Y Converter: DMACII
16-bit x 16-bit
D/A Converter: CRC Calculation Circuit (CCITT):
8-bit x 2-channel CAN Module: 1-channel X 16 +X 12 +X 5 +1
M32C/80 series microprocessor core
Memory
Intelligent I/O
R0H R0L FLG
ROM
R1H R1L INTB
Time Measurement: 8-channel
Waveform Generating: 8-channel R2 ISP
Communication Functions:
R3 USP
RAM
Clock Synchronous Serial I/O, UART,
A0 PC
HDLC Data Processing
A1 SVF
FB SVP
Multiplier
SB VCT
< (3) > < (3) >
V CC1 V CC2
Port P14 Port P15 Port P11 Port P12 Port P13
7 8 5 8 8
(Note 1)
NOTES:
1. Ports P11 to P15 are provided in the 144-pin package only.
2. Included in the 144-pin package only.
3.The supply voltage of M32C/84T (High-reliability version) must be V =V .
CC1 CC2
with parts having specifications equal to those originally installed.
75