Pioneer DJM-2000 Service Manual page 161

5
J
HAMP ASSY
IC 5604(AK4382AVT) IC103(NJM78M12FA)
15V → 12V
HP DAC
Pin Name Pin No. Voltage[V] Pin Name
MCLK 1 1.78 OUT
BICK 2 1.72 COM
SDTI 3 0.00 IN
LRCK 4 1.71
PDN 5 3.42
CSN 6 0.00
CCLK 7 0.00
CDTI 8 0.00
AOUTR- 9 2.46
AOUTR+ 10 2.45
AOUTL- 11 2.46
AOUTL+ 12 2.46
VSS 13 0.00
VDD 14 4.93
DZFR 15 0.00
DZFL 16 0.00
K
HREG ASSY
IC104(NJM78M09FA) IC104(NJM78M09FA)
-15VA → -9VA +15VA → +9VA
Pin Name Pin No. Voltage[V] Pin Name
OUT 1 -9.00 OUT
IN 2 -14.81 COM
COM 3 0.00 IN
M
AOUT ASSY
IC5010 (AK4390EF) IC5201 (AK4387ET)
MASTER DAC REC DAC
Pin Name Pin No. Voltage[V] Pin Name
SMUTE/CSN 1 0.00 MCLK
TST1/CAD0 2 0.00 BICK
DEM0/CCLK 3 0.01 SDTI
DEM1/CDTI 4 0.00 LRCK
DIF0/CAD1 5 0.00 RSTN
DIF1/DZFL 6 4.91 CSN
DIF2 7 4.91 CCLK
PSN 8 4.91 CDTI
TST2/DZFR 9 0.00 NC
AOUTRP 10 2.44 AOUTR
AOUTRN 11 2.44 AOUTL
VSS1 12 0.00 VCOM
VDDR 13 4.93 VSS
VREFHR 14 4.93 AVDD
VREFLR 15 0.00 DVDD
VREFLL 16 0.00 DZF
VREFHL 17 4.93
IC5401 (AK4387ET)
VDDL 18 4.93
SEND DAC
VSS2 19 0.00
Pin Name
AOUTLN 20 2.43
MCLK
AOUTLP 21 2.43
BICK
VSS3 22 0.00
SDTI
AVDD 23 4.92
LRCK
MCLK 24 1.75
RSTN
VSS4 25 0.00
CSN
DVDD 26 4.91
CCLK
PDN 27 3.49
CDTI
BICK 28 1.71
NC
SDATA 29 1.65-1.80
AOUTR
LRCK 30 1.71
AOUTL
VCOM
VSS
AVDD
DVDD
DZF
5
6
Pin No. Voltage[V]
1 11.89
2 0.00
3 14.83
Pin No. Voltage[V]
1 9.05
2 0.00
3 14.83
IC5404 (AK5358AET)
RETURN ADC
Pin No. Voltage[V] Pin Name Pin No. Voltage[V]
1 1.71 AINR 1
2 1.70 AINL 2
3 1.61-1.77 CKS1 3
4 1.71 VCOM 4
5 3.42 AGND 5
6 0.00 VA 6
7 0.00 VD 7
8 0.00 DGND 8
9 0.00 SDTO 9 1.09-1.63
10 2.46 LRCK 10
11 2.45 MCLK 11
12 2.45 SCLK 12
13 0.00 PDN 13
14 4.92 DIF 14
15 4.87 CKS2 15
16 0.00 CKS0 16
IC5501 (AK4387ET)
BOOTH DAC
Pin No. Voltage[V] Pin Name Pin No. Voltage[V]
1 1.72 MCLK 1
2 1.70 BICK 2
3 1.55-1.79 SDTI 3 1.68-1.70
4 1.71 LRCK 4
5 3.42 RSTN 5
6 0.00 CSN 6
7 0.00 CCLK 7
8 0.00 CDTI 8
9 0.00 NC 9
10 2.46 AOUTR 10
11 2.46 AOUTL 11
12 2.45 VCOM 12
13 0.00 VSS 13
14 4.91 AVDD 14
15 4.87 DVDD 15
16 0.00 DZF 16
DJM-2000
6
7
N
PNLE ASSY
IC7501(UPD78F1162AGF-GAS-K)
CPU B
Pin Name Pin No. Voltage[V]
P60/SCL0 1
P61/SDA0 2
P62 3
P63 4
P31/TI03/TO03/INTP4 5
P64/RD# 6
P65/WR0# 7
P66/WR1# 8
P67/ASTB 9
P77/EX23/KR7/INTP11 10
P76/EX22/KR6/INTP10 11
P75/EX21/KR5/INTP9 12
P74/EX20/KR4/INTP8 13
P73/EX19/KR3 14
P72/EX18/KR2 15
P71/EX17/KR1 16
P70/EX16/KR0 17
P06/WAIT# 18
P95/CLKOUT 19
EVSS1 20
P80/EX0 21
P81/EX1 22
P82/EX2 23
P83/EX3 24
P84/EX4 25
P85/EX5 26
P86/EX6 27
P87/EX7 28
P30/INTP3/RTC1HZ 29
EVDD1 30
P50/EX8 31
P51/EX9 32
2.45 P52/EX10 33
2.45 P53/EX11 34
0.00 P54/EX12 35
2.45 P55/EX13 36
0.00 P56/EX14 37
4.91 P57/EX15 38
3.66 P17/EX31/TI02/TO02 39
0.00 P16/EX30/TI01/TO01/INTP5 40
P15/EX29/RTCDIC/RTCCL 41
1.71 P14/EX28/RXD3 42
1.71 P13/EX27/TXD3 43
1.70 P12/EX26/SO00/TXD0 44
3.42 P11/EX25/SI00/RXD0 45
0.00 P10/EX24/SCK00# 46
0.00 AVREF1 47
0.00 P110/ANO0 48
P111/ANO1 49
AVREF0 50
IC7503(TC74HC4052AF)
1.72
MULTIPLEXER
1.70
Pin Name
Pin No. Voltage[V]
0Y 1 1.68
1.71
2Y 2 1.69
3.42
Y-COM 3 1.68
0.00
3Y 4 1.68
0.00
1Y 5 1.68
0.00
INH 6 0.02
0.00
VEE 7 0.02
2.45
GND 8 0.02
2.45
B 9 1.70
2.44
A 10 1.70
0.00
3X 11 1.68
4.92
0X 12 1.68
4.87
X-COM 13 1.67
0.00
1X 14 1.67
2X 15 1.66
VCC 16 3.32
7
8
Pin Name Pin No. Voltage[V]
0.03 AVSS 51
0.03 P157/AIN15 52
0.03 P156/AIN14 53
0.03 P155/AIN13 54
0.03 P154/AIN12 55
0.46 P153/AIN11 56
0.45 P152/AIN10 57
0.45 P151/AIN9 58
0.44 P150/AIN8 59
0.03 P27/AIN7 60
0.37 P26/AIN6 61
0.73 P25/AIN5 62
0.38 P24/AIN4 63
0.38 P23/AIN3 64
0.03 P22/AIN2 65
0.73 P21/AIN1 66
0.38-0.73 P20/AIN0 67
0.01 P130 68
3.40 P131/TI06/TO06 69
0.03 P04/SCK10#/SCL1 70
0.38 P03/SI10/RXD1/SDA1 71
0.72 P02/SO10/TXD1 72
0.38 P01/TO00 73
0.39 P00/TI00 74
0.39 P145/TI07/TO07 75
0.38 P144/SO20/TXD2 76
0.73 P143/SI20/RXD2/SDA2 77
0.73 P142/SCK20#/SCL2 78
0.73 P141/PCLBUZ1/INTP7 79
3.40 P140/PCLBUZ0/INTP6 80
0.51 P120/INTP0/EXLVI 81
0.41 P47/INTP2 82
0.51 P46/INTP1/TI05/TO05 83
0.40 P45/SO01 84
0.51 P44/SI01 85
0.41 P43/SCK01# 86
0.52 P42/TI04/TO04 87
0.41 P41/TOOL1 88
0.35 P40/TOOL0 89
9.00 RESET# 90
0.03 P124/XT2 91
0.03 P123/XT1 92
0.38 FLMD0 93
0.37 P122/X2/EXCLK 94
1.54 P121/X1 95
0.03 REGC 96
3.31 VSS 97
1.64 EVSS0 98
1.65 VDD 99
3.29 EVDD0 100
8
A
0.03
1.68
2.08
2.50
2.08
1.67
1.68
0.03
0.03
0.03 B
0.03
3.39
3.39
3.39
3.39
3.39
3.39
1.05
0.03
0.03
0.03
0.03
1.73
1.70
C
0.03
0.00
0.45
0.45
0.44
0.44
2.17
0.38
0.03
1.89
0.06
2.88
0.08
0.04
D
0.04
3.29
3.39
3.39
0.03
1.72
1.17
2.49
0.03
0.00
3.41
3.41
E
F
161