Yamaha J-3000 Service Manual Page 81

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CB4
IC4
IC1
IC1
IC1
IC1 IC1
IC1
IC4
IC5
IC3
IC6
IC8
IC24
CB5
IC16
IC17
IC20
CB6
CB13
CB12
CB14
CB11
IC18IC15
IC14
IC21
CB7
CB8
CB9
CB10
IC22
IC13
IC12
IC23
IC11
IC11
IC11
IC11
CB3
CB2
JK1
CB1
IC7
IC7
IC7
IC7
IC7
IC7
IC9
IC10
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
YSP-3000/YSP-30D/HTY-7030
81
All voltages are measured with a 10M/V DC electronic voltmeter.
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.
INPUT 1/2
DIGITAL IN
SUB
WOOFER
ANALOG IN
5.8
11.1 11.1
5.8
6.4
5.8
5.8
6.4
5.8
11.1 11.1
5.8
5.8
5.8
6.4
6.4
5.8 0
5.8
11.15.8
6.3
0
5.8
5.8
0
0
0
11.1
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.8
5.1
5.1
0
0
0
0.1
3.3
3.3
0
0
5.6
11.2
5.6
5.6
0
0.7
5.0
5.0
5.0
0
4.4
5.0
0
0
4.4
5.0
5.0
4.4
0
0
0
2.7
2.7
3.3
0.4
0.4
3.3
2.5
0
1.8
5.0
0
5.0
5.0
1.8
5.0
0
0
0
0
5.0
0
2.5
2.6
0
5.0
0
5.0
5.0
5.0
0
1.9
1.9
5.0
5.0
3.33.3
0.1
-5.2
5.4
0
-5.3
5.4
0
0
-5.3
0
3.3
3.3
0
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
0
0
0
0
0
0
3.3
12.1
0
3.3
0
0
0
3.3
0
3.2
0
5.4
0
0.1
0
0
0.1
5.4
5.4
0
0
0
5.4
3.3
3.3
0
0
03.3
0
0
0
3.3
3.3
0
0
1.2
1.2
1.2
1.2
0
0
0
0
3.3
3.3
3.3
3.3
0
0
3.3
0
3.3
0
3.3
1.7
0
0
0
1.7
3.3
1.7
0
3.3
0
0
3.3
3.3
1.3
0
1.3
5.47.9
0
1.3
6.7
5.4
0
5.1
12.1 0
1.3
6.7
5.1
0
11.9
9.5
11.2
12.1
10.3
0
0
0
5.0
3.3
5.0 0
0
5.0
3.3 3.3
3.3
5.0
5.0
0
0
3.3
3.3
3.3
0
3.3
0
0
5.0
0
0
5.0
5.0
5.0
0
5.0
3.3
0
3.3
3.3
0
3.1
0
3.3
0
0
0
3.3
5.2
5.0
5.0
0
0.1
0
4.8
3.3
0
2.32.3
2.6
2.5
2.6
0
3.3
3.3
3.3
3.3
0
0
3.3
0
3.3
3.3
3.3
0
3.3
1.7
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
1.5
0
1.7
3.3
3.3
3.3
0
0
0
3.3
0
3.3
0
3.3
3.3
3.1
3.3
0
0
0
3.3
0.1
3.3
3.2
0
0
0
0
3.3
3.3
0
3.3
0
3.3
0
3.3
0
0
3.3
3.3
3.3
0
3.3
0
3.3
3.2
0.1
0.1
3.3
3.3
3.3
0
3.3
3.3
3.2
0
0
3.3
2.2
0.3
3.3
3.3
3.3
3.3
3.3
0
3.2
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0.2
2.3
2.5
2.6
2.7
3.3
3.3
0
3.3
3.3
0
0
0
0
0
0
3.3
0
0
0
0
0
3.3
0
0
3.3
3.3
0.3
3.3
3.3
0
0
0
0.3
0
0
3.3
3.2
0
0.2
0
0
3.3
3.3
3.3
3.3
3.2
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
0
0
A-1
A-2
A-3
IC17: BR25L320F-W EEPROM
SPI BUS 32 k-bits (4,096 x 8-bit) EEPROM
1
CS
INSTRUCTION DECODE
CONTROL CLOCK
GENERATION
INSTRUCTION
REGISTER
2
SO
3
WP
4
GND
8
Vcc
7
HOLD
6
SCK
5
SI
VOLTAGE
DETECTION
WRITE
INHIBITION
ADDRESS
REGISTER
DATA
REGISTER
8bit
READ/WRITE
AMP
32,768bit
EEPROM
STATUS REGISTER
ADDRESS
DECODER
HIGH VOLTAGE
GENERATOR
8bit
12bit
12bit
IC12: LC72722PM
RDS signal processor
REFERENCE
VOLTAGE
57 kHz
bpf
(SCF)
CCB
TEST
PLL
(57 kHz)
ANTIALIASING
FILTER
SMOOTHING
FILTER
RAM
(24 BLOCK DATA)
ERROR CORRECTION
(SOFT DECISION)
SYNC / EC
CONTROLLER
SYNC
DETECT-1
DATA
DECODER
CLOCK
RECOVERY
(1187.5 Hz)
MEMORY
CONTROL
OSC/DIVIDER
VREF
CLK (4.332 MHz)
SYNC
DETECT-2
VDDA
VSSD
VDDD
RDS-ID
SYNC
SYR
VSSA
MPX IN
DO
CL
DI
CE
T1
T2
T3
T4
T5
T6
T7
X IN
VREF
FL OUT
C IN
X OUT
3
14
15
19
18
24
1 5 6
4
2
20
21
22
23
7
8
9
10
11 16 17 13 12
24
DGND
23
LOGIC
CL
22
DA
21
VEE
20
BIAS
19
VCC
18
RECA1
17
RECA2
16
RECB1
15
RECB2
14
OUT1
13
OUT2
1
INA1
F-SW1
F-SW2
2
INA2
3
INB1
4
INB2
5
INC1
6
INC2
7
IND1
8
IND2
9
INE1
10
INE2
11
INF1
12
INF2
+
-
+
-
+
-
+
-
IC9: BD3843FS-E2
6-channel function switch
1
3
2
5
4
GND
AB Y
V
CC
IC8, 20: TC7SH08F
2-input AND gate
IN A
IN B
OUT Y
LL L
LH L
HL L
HH H
IC5: MB90050PF-G-118-E1
OSD controller
IC5: MB90050PF-G-119-E1
OSD controller
IC3: MAX3232CPWR
3-V to 5.5-V multichannel RS-232 line driver/receiver
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
C1+
V+
C1-
C2+
C2-
V-
DOUT2
RIN2
V
CC
GND
DOUT1
RIN1
ROUT1
DIN1
DIN2
ROUT2
VOUT
YOUT
COUT
PO3
SIN
SCLK
CS
VIN
YIN
CIN
VSYNCI
FLDI
SYNCST
HSYNCI
HSYNCO
VSYNCO
CSYNCO
FLDO
VBLKO
EXS
BUSY
DCOL5 to DCOL0
DB
DH
Serial input
control
Analog
switch
Sync control
Video signal
generator circuit
NTSC/PAL
signal
generator
circuit
Output control
Palette
(4 bits6 bits)
Display Memory control
Font RAM
(8 characters)
Font ROM
(512 characters)
VRAM
(35 characters
× 16 lines)
4FSC clock
Each block
VOUT
YOUT
COUT
PO3
PO2
PO1
PO0
SIN
SCLK
CS
VIN
YIN
CIN
VSYNCI
FLDI
SYNCST
HSYNCI
HSYNCO
VSYNCO
CSYNCO
FLDO
VBLKO
EXS
XS
FSC4O
BUSY
DCOL5 to DCOL0
DB
DH
Serial input
control
Analog
switch
Sync control
Video signal
generator circuit
NTSC/PAL
signal
generator
circuit
Output control
Palette
(4 bits6 bits)
Display Memory control
Font RAM
(8 characters)
Font ROM
(512 characters)
VRAM
(35 characters
× 16 lines)
4FSC clock
oscillation
circuit
Port control
Each block
Each block
Voltage
regulator
Overcurrent
detection
circuit
Overheat
detection
circuit
ON/OFF
circuit
Q
R
S
F/F
2
5
4
1
3
COM
PWM COMP.
V
IN
V
OUT
ON/OFF control
O
adj
V
ref
ERROR AMP.
Soft start
Oscillator
IC13, 14: PQ1CZ41H2Z
Chopper regulators
IC1: TC74HCU04AFEL
Hex inverters
VCC
6A
5A
4A
6Y
5Y
4Y
GND
3Y
3A
2A
1A
2Y
1Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC18: TC74LCX245FT
Low voltage octal bus transceiver with 5-V tolerant inputs and outputs
A1
A2
1
2
3
DIR
OE
B1
Vcc
20
19
18
IC11: TC74VHCT08AFT
Quad 2-input AND gate
Vcc14
4B
4A
4Y
3B
3A
3Y
1A 1
2
3
13
12
11
10
9
8
4
5
6
7
1B
1Y
2A
2B
2Y
GND
IC15: TC74VHCT245AFT
Octal bus transceiver
A1
A2
A3
A4
A5
A6
A7
A8
1
2
3
4
5
6
GND
DIR
G
B1
B2
B3
B4
B5
B6
B7
B8
Vcc
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC7: TC74VHC125FT
High speed CMOS quad bus buffer
11G
21A
31Y
42G
52A
62Y
7
14
13
12
11
10
9
8GND
Vcc
4G
4A
4Y
3G
3A
3Y
inputs outputs
GY
HZ
LL
L
A
X
L
HH
PO2
PO1
PO0
XS
FSC4O
EXD
XD
DCLKO
RESET
oscillation
circuit
Dot clock
oscillation
circuit
Port control
Each block
Each block
All reset
FLDI
VSYNCI
HSYNCI
V
CC
VSS
EXS
XS
FSC4O
VSYNCO
HSYNCO
CSYNCO
VBLKO
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
PO3
PO2
DCOL5
DCOL4
DCOL3
DCOL2
DCOL1
DCOL0
DCLKO
DB
DH
RESET
48
47
46
45
44
43
42
41
40
39
38
37
YOUT
TESTI2
YIN
AV
SS2
CIN
AV
CC2
COUT
AV
SS1
VOUT
AV
CC1
VIN
TESTI1
13
14
15
16
17
18
19
20
21
22
23
24
FLDO
SYNCST
CS
SCLK
SIN
BUSY
XD
EXD
V
SS
VCC
PO0
PO1
MB90050
EXD
XD
DCLKO
RESET
Dot clock
oscillation
circuit
Each block
All reset
FLDI
VSYNCI
HSYNCI
V
CC
VSS
EXS
XS
FSC4O
VSYNCO
HSYNCO
CSYNCO
VBLKO
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
PO3
PO2
DCOL5
DCOL4
DCOL3
DCOL2
DCOL1
DCOL0
DCLKO
DB
DH
RESET
48
47
46
45
44
43
42
41
40
39
38
37
YOUT
TESTI2
YIN
AV
SS2
CIN
AV
CC2
COUT
AV
SS1
VOUT
AV
CC1
VIN
TESTI1
13
14
15
16
17
18
19
20
21
22
23
24
FLDO
SYNCST
CS
SCLK
SIN
BUSY
XD
EXD
V
SS
VCC
PO0
PO1
MB90050
B2
B3
B4
B5
B6
B7
B8
17
16
15
14
13
12
11
A3
A4
A5
A6
A7
A8
4
5
6
GND
7
8
9
10
IC16: M3087BFKBGP
Microprocessor
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P6
Port P7
Port P14 Port P15 Port P11 Port P12
Port P10Port P9Port P8
P85
Port P13
R0H R0L
R1H R1L
R2
R3
A0
A1
FB
SB
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=VCC2.
FLG
INTB
ISP
USP
PC
SVF
SVP
VCT
Multiplier
M32C/80 series microprocessor core
Clock Generation Circuit
XIN - XOUT
XCIN - XCOUT
On-chip Oscillator
PLL Frequency Synthesizer
A/D Converter:
1 circuit
Standard: 10 inputs
Maximum: 34 inputs
(2)
UART/Clock Synchronous Serial I/O:
5-channel
CRC Calculation Circuit (CCITT):
X
16
+X
12
+X
5
+1
X/Y Converter:
16-bit x 16-bit
D/A Converter:
8-bit x 2-channel
Peripheral Functions
<VCC2
(3)
>
<
VCC1
(3)
>
<VCC1
(3)
>
ROM
RAM
Memory
<VCC1
(3)
>
<VCC2
(3)
>
78 5 8 8
(Note 1)
8
8
7
888888 8
8
DMACII
DMAC
Watchdog Timer (15-bit)
CAN Module: 1-channel
Intelligent I/O
Time Measurement: 8-channel
Waveform Generating: 8-channel
Communication Functions:
Clock Synchronous Serial I/O, UART,
HDLC Data Processing
Timer (16-bit)
Timer A: 5-channel
Timer B: 6-channel
Three-Phase Motor Control Circuit
POINT A-1 XL2 (Pin 6 of IC5)
POINT A-2 XL1 (Pin 28 of IC6) POINT A-3 XL4 (Pin 20 of IC16)
IC24: NJM2068V
Low noise dual operational amplifier
A OUTPUT
A
B
B OUTPUT
A-INPUT
A+INPUT
B+INPUT
B-INPUT
V
-
V+
1
2
3
4
8
7
6
5
+
+
MICROPROCESSOR
XM
No replacement part available.
サービス部品供給なし
(G, E models)
DOCK
(iPod)
U, C, A, B models
U, C models
U, C, K, A, B,
G, E, L, V models
J model
J model
IR IN
U, C models
システム接続
J model
XM
Writing port
to POWER (5)_W951
Page 86
G2
to POWER (4)_W801
To TUNER
Page 86
B3
to DSP_CB2
Page 79
J6
to DSP_CB4
Page 80
F2
to DSP_CB6
Page 80
I2
to POWER (1)_CB505
Page 85
L4
to POWER (5)_W952
Page 86
G3
to POWER (2)_CB902
Page 86
K7
to HDMI_CB6
Page 84
L7
(U, C, K, A, G, E, L, V models)
(B model)
(B model)
Page view 80
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