Yamaha YSP-3000 Service Manual page 81

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A
B
C
INPUT 1/2
1
Page 79
J6
to DSP_CB2
5.8
5.8
5.8
5.8
6.4
6.4
ANALOG IN
11.1
11.1
2
5.8
5.8
5.8
5.8
6.4
6.4
11.1
11.1
0
0
IC4
0
0
0.7
0
3
3.3
3.3
IC1
5.0
0
5.0
0
5.0
4.4
IC1
2.7
IC1
3.3
0.4
0
2.5
5.0
1.8
0
J model
0
4
4.4
IC1
5.0
0
5.0
0
4.4
IC1
IC1
3.3
U, C, K, A, B,
2.7
0.4
G, E, L, V models
DIGITAL IN
J model
IC3
5
Writing port
CB1
JK1
IR IN
U, C models
12.1
J model
3.2
0
0
3.3
6
3.3
0
0
0
0
0
0
3.3
1.2
0
1.2
3.3
0.1
0
1.2
XM
1.2
0
U, C models
5.4
0.1
0
0
5.4
7
5.4
3.3
0
0
3.3
0
5.4
DOCK
(iPod)
8
U, C, A, B models
No replacement part available.
POINT A-1 XL2 (Pin 6 of IC5)
POINT A-2 XL1 (Pin 28 of IC6)
9
10
D
E
F
5.8
0
5.8
0
5.8
0
5.8
0
5.8
11.1
5.8
5.8
5.8
11.1
5.8
6.3
5.8
5.8
0
5.8
5.1
5.8
5.1
5.8
SUB
11.2
WOOFER
5.6
5.6
IC4
0
5.6
IC10
5.0
0.1
0
5.0
5.0
1.8
0
2.5
IC5
2.6
5.0
0
0
0
0
5.0
0
5.0
A-1
5.0
0
5.0
5.0
0
3.3
3.3
3.3
0
IC7
3.3
3.3
IC7
0
3.3
3.3
IC7
0
0
0
IC7
0
3.3
3.3
IC7
0
IC7
3.3
3.3
3.3
0
0
3.3
2.2
0.3
3.3
0
3.3
3.3
3.3
0
3.3
XM
3.3
3.3
1.7
0
0
3.2
3.3
1.7
IC6
3.3
3.3
A-2
1.7
0
3.2
0
0
3.3
0.2
0
0
3.3
IC8
0
0
0
0
3.3
CB5
IC24
POINT A-3 XL4 (Pin 20 of IC16)
IC12: LC72722PM
RDS signal processor
VDDA
3
VSSA
4
IC11: TC74VHCT08AFT
MPX IN
2
Quad 2-input AND gate
DO
20
CL
21
1A
1
14
Vcc
DI
22
CE
23
1B
2
13
4B
T1
7
1Y
3
12
4A
T2
8
T3
9
2A
4
11
4Y
T4
10
2B
5
10
3B
2Y
6
9
3A
GND
7
8
3Y
G
H
(G, E models)
11.2
11.9
IC12
12.1
9.5
10.3
0
IC13
IC14
0 1.3
6.7
12.1
0
6.7
7.9
5.4
5.1
1.3
5.4
5.1
0
0
IC22
IC15
0
0
5.0
3.3
IC23
3.3
0
3.3
3.3
2.3
2.3
3.3
3.3
3.3
A-3
0
3.3
3.3
0.2
2.3
2.5
2.6
2.7
3.3
MICROPROCESSOR
3.3
0
3.3
3.3
0
2.5
0
2.6
0
0
3.3
0
0
0
3.2
0
3.3
0
IC16
0
0
0
3.3
0
3.3
3.3
3.3
3.3
0
3.3
0
0
3.3
3.3
0.3
0
0.3
3.3
0
3.3
3.3
0
0
0
0
IC17
IC1: TC74HCU04AFEL
IC7: TC74VHC125FT
Hex inverters
High speed CMOS quad bus buffer
VCC
1A
1
14
1G
1
14
Vcc
6A
1A
2
13
4G
1Y
2
13
1Y
3
12
4A
6Y
2A
3
12
inputs
outputs
2G
4
11
4Y
G
A
Y
2Y
4
11
5A
2A
5
10
3G
H
X
Z
3A
5
10
2Y
6
9
3A
5Y
L
L
L
GND
7
8
3Y
3Y
L
H
H
6
9
4A
GND
7
8
4Y
IC13, 14: PQ1CZ41H2Z
Chopper regulators
V
IN
1
1
5
6
CLOCK
14
VDDD
PLL
RECOVERY
REFERENCE
(57 kHz)
(1187.5 Hz)
Voltage
ON/OFF
VOLTAGE
regulator
circuit
15
VSSD
VREF
PWM COMP.
57 kHz
DATA
ANTIALIASING
SMOOTHING
bpf
19
RDS-ID
FILTER
FILTER
DECODER
(SCF)
18
SYNC
RAM
ERROR CORRECTION
SYNC / EC
Q
CCB
(24 BLOCK DATA)
(SOFT DECISION)
CONTROLLER
Overcurrent
24
SYR
R
F/F
detection
CLK (4.332 MHz)
circuit
S
MEMORY
CONTROL
TEST
SYNC
SYNC
DETECT-1
DETECT-2
OSC/DIVIDER
Overheat
detection
11 16 17
13
12
circuit
3
COM
I
J
K
IC5: MB90050PF-G-119-E1
OSD controller
SIN
Serial input
SCLK
control
CB7
CS
Page 86
G2
IC21
VIN
YIN
to POWER (5)_W951
CIN
(B model)
CB8
HSYNCI
VSYNCI
Sync control
FLDI
Page 86
B3
SYNCST
to POWER (4)_W801
HSYNCO
VSYNCO
NTSC/PAL
signal
CSYNCO
generator
CB9
FLDO
circuit
VBLKO
To TUNER
BUSY
Display Memory control
(U, C, K, A, G, E, L, V models)
VRAM
(35 characters
× 16 lines)
EXS
4FSC clock
oscillation
XS
circuit
FSC4O
CB10
EXD
Dot clock
XD
oscillation
circuit
DCLKO
RESET
FLDI
1
Page 80
F2
VSYNCI
2
HSYNCI
3
to DSP_CB4
V
CC
4
V
5
SS
EXS
6
XS
7
FSC4O
8
VSYNCO
9
HSYNCO
10
CSYNCO
11
VBLKO
12
IC18
CB11
IC15: TC74VHCT245AFT
Octal bus transceiver
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
Page 80
I2
A6
7
to DSP_CB6
A7
8
A8
9
GND
10
CB12
Page
to HDMI_CB6
CB13
CB14
3.3
0
3.3
3.3
0
Page 86
G3
Page 86
K7
to POWER (5)_W952
to POWER (2)_CB902
(B model)
IC3: MAX3232CPWR
IC8, 20: TC7SH08F
IC24: NJM2068V
3-V to 5.5-V multichannel RS-232 line driver/receiver
2-input AND gate
Low noise dual operational amplifier
C1+
1
A OUTPUT
1
8
V+
IN B
1
5
V
CC
A
B
Y
V+
2
A-INPUT
2
A
7
B OUTPUT
IN A
L
L
L
2
+
3
L
H
L
B
C1-
A+INPUT
3
+ –
6
B-INPUT
GND
3
4
OUT Y
H
L
L
C2+
4
V
4
5
B+INPUT
H
H
H
-
C2-
5
6
V-
7
DOUT2
RIN2
8
IC17: BR25L320F-W EEPROM
V
OUT
2
SPI BUS 32 k-bits (4,096 x 8-bit) EEPROM
1
CS
VOLTAGE
ON/OFF control
INSTRUCTION DECODE
DETECTION
CONTROL CLOCK
5
GENERATION
WRITE
HIGH VOLTAGE
SO
2
INHIBITION
GENERATOR
INSTRUCTION
REGISTER
STATUS REGISTER
ERROR AMP.
O
adj
4
3
WP
ADDRESS
ADDRESS
12bit
12bit
REGISTER
DECODER
32,768bit
V
ref
EEPROM
DATA
READ/WRITE
8bit
8bit
REGISTER
AMP
GND
4
L
M
N
YSP-3000/YSP-30D/HTY-7030
IC5: MB90050PF-G-118-E1
OSD controller
SIN
Serial input
Each block
Each block
SCLK
control
CS
VIN
VOUT
VOUT
Analog
Analog
YIN
switch
YOUT
switch
YOUT
CIN
COUT
COUT
HSYNCI
VSYNCI
Sync control
Video signal
Video signal
FLDI
generator circuit
generator circuit
SYNCST
HSYNCO
DCOL5 to DCOL0
DCOL5 to DCOL0
VSYNCO
Output control
Output control
NTSC/PAL
DB
DB
signal
CSYNCO
generator
DH
DH
FLDO
Palette
Palette
circuit
(4 bits→6 bits)
(4 bits→6 bits)
VBLKO
BUSY
Display Memory control
VRAM
Font RAM
Font RAM
Font ROM
Font ROM
(35 characters
(8 characters)
(8 characters)
× 16 lines)
(512 characters)
(512 characters)
PO3
PO3
EXS
4FSC clock
XS
oscillation
Each block
Port control
PO2
Each block
Port control
PO2
circuit
PO1
PO1
FSC4O
PO0
PO0
EXD
Dot clock
XD
oscillation
Each block
Each block
circuit
DCLKO
All reset
All reset
RESET
36
PO3
FLDI
1
36
PO3
35
PO2
VSYNCI
2
35
PO2
34
DCOL5
HSYNCI
3
34
DCOL5
V
4
33
DCOL4
33
DCOL4
CC
32
DCOL3
V
SS
5
32
DCOL3
MB90050
MB90050
31
DCOL2
EXS
6
31
DCOL2
30
DCOL1
XS
7
30
DCOL1
29
DCOL0
FSC4O
8
29
DCOL0
28
DCLKO
VSYNCO
9
28
DCLKO
27
DB
HSYNCO
10
27
DB
26
DH
CSYNCO
11
26
DH
25
RESET
VBLKO
12
25
RESET
IC16: M3087BFKBGP
Microprocessor
8
8
8
8
8
8
8
20
Vcc
Port P0
Port P1
Port P2
Port P3
Port P4
Port P5
Port P6
19
G
<
(3)
>
<
V
CC1 (3)
>
V
CC2
18
B1
Peripheral Functions
A/D Converter:
Clock Generation Circuit
17
B2
1 circuit
X
- X
IN
OUT
Timer (16-bit)
Standard: 10 inputs
X
- X
CIN
COUT
B3
Timer A: 5-channel
(2)
On-chip Oscillator
16
Maximum: 34 inputs
Timer B: 6-channel
PLL Frequency Synthesizer
UART/Clock Synchronous Serial I/O:
15
B4
Three-Phase Motor Control Circuit
5-channel
DMAC
14
B5
Watchdog Timer (15-bit)
X/Y Converter:
DMACII
16-bit x 16-bit
13
B6
D/A Converter:
CRC Calculation Circuit (CCITT):
16
12
5
8-bit x 2-channel
CAN Module: 1-channel
X
+X
+X
+1
12
B7
11
B8
M32C/80 series microprocessor core
Memory
Intelligent I/O
R0H
R0L
FLG
R1H
R1L
INTB
ROM
Time Measurement: 8-channel
R2
ISP
Waveform Generating: 8-channel
Communication Functions:
R3
USP
RAM
Clock Synchronous Serial I/O, UART,
HDLC Data Processing
A0
PC
A1
SVF
FB
SVP
Multiplier
SB
VCT
<
(3)
>
<
>
V
CC1
V
(3)
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
CC1
=V
CC2
.
IC9: BD3843FS-E2
6-channel function switch
84
L7
24
23
22
21
20
19
18
17
16
15
14
13
LOGIC
1
2
3
4
5
6
7
8
9
10
11
12
IC18: TC74LCX245FT
Low voltage octal bus transceiver with 5-V tolerant inputs and outputs
16
V
DIR
1
20
Vcc
CC
A1
2
19
OE
15
GND
A2
3
18
B1
14
DOUT1
A3
4
17
B2
13
RIN1
A4
5
16
B3
12
ROUT1
A5
6
15
B4
11
DIN1
A6
7
14
B5
10
DIN2
A7
8
13
B6
9
ROUT2
A8
9
12
B7
GND
10
11
B8
8 Vcc
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
7 HOLD
# Schematic diagram is subject to change without notice.
6 SCK
5 SI
81

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