Roland VS-840 Service Notes page 13

1 2 3 4 5 6 7 8
‰ ‰ ‰ ‰ MAIN BOARD ASSY (DIGITAL BLOCK)
A
B
for LCD
C C79
0.1
2
C111
CN1 10/16
52030-1610 1
16
D
16
15 RA14
15
14 1 8 LD7
14
13 2 7 LD6
13
12 3 6 LD5
12
11 4 5 RA15 LD4
11
10 1 8 LD3
10
9 100 2 7 LD2
9
8 3 6 LD1
8
E 7 RA16 4 5 LD0
7
6 1 8 L_RD
6
5 2 7 100 L_WR
5
4 3 6
A0
4
3 4 5 L_CS
3
2
2 100
1 RESET
1
R34 100
F
G
C96 0.1
to POT,
IC20
HC4053AF 1
SLIDE POT
6
H V
12 14
0X C X
13 15
C
1X Y
2 4
0Y Z
1 11
C112 1Y A
5 10
0Z B
10/16
3 9
1Z C
1 2 6
INH
V G
I
CN5 E N
E D
IL-FPC-18ST-N
1 7 8
1
2
2
3
3
4 C82
4
5 0.1
5
6 AN0
6
J 7 AN1
7
8 AN2
1
8
9 6 AN3
9
10 AN4
10 V
11 12 14 AN5
11 0X C X
12 13 15 AN6
C
12 1X Y
13 2 4 AN7
13 0Y Z
14 1 11 VR_SEL
14 1Y A
15 5 10
15 0Z B
K 16 3 9 R27
16 1Z C
17 6 10K
17 INH
18
18
V G
E N
E D
IC45
7 8 HC4053AF
L
C83 C84 C85 C86 C87 C88 C95 MUTE : H(ACTIVE)
C93 C92 C91 C90 C89 C94 1
D2
C83 to C95:0.01 1SS352
2
2
C81
M
100/16
R9 1
MUTE
10K
R8 2
R10
10K 1 Q2
3 RN2307
100K
1 3
2 Q1
N
RN1307 R11
220K
O
PLL
C69 C343
0.1 0.1
P IC3
TC9246F
C70
0.1 C24
8 16 1 R17 15P
VDD REF
15 2
LOCK PD
14 3
S2 VDDA 1.5K
4 13 4
S1 AMPI
12 5 C25
M2 AMPO
11 6
Q M1 VSSA
10 7
IC12D CKO XI
0.01
9 8
VSS XO
TC7WU04F
2
R19
100
6 2 1
R29 (TANTALUM C)
512fs (MAX:24.8732MHz)
R
N2012Z601 C2 0.1
IC12C
TC7WU04F 1
6
6 11 32fs
DD V QD
5 12 64fs
DC C QC
1 4 13 128fs
C
DB QB
L306 (FL50) 3 14 256fs
DA QA
N2012Z601 IC12A
S (BL02RN2) 7 1
RESET
R188 2 15
CLK RCO
(R500) 9
LOAD
220 7
TC7WU04F G
ENP
2 1 10 N
ENT
D
D10 (D500) IC16 8
1SS352 74VHC163
(1SS133)
T IC47
uPD78L005
C346
3 1 C3
IN OUT 100/16
C IC17
0.1 R21
O
2 74VHC163 C28
M
1
0.1
2 6 3
1 6 11
DD QD
V IC12B
5 12
C345 C344 DC C QC
U 4 13 TC7WU04F
C
0.1 0.1 DB QB
3 14
DA QA
1
RESET
2 15
CLK RCO
9
LOAD
7 G
ENP N
10
ENT D
V
8
21TIMES COUNTER
C1
0.1
IC18
74VHC163
W 1
6
6 11
DD QD
V
5 12
DC C QC
4 13
DB C QB
3 14
DA QA
IC14
1 2 1
RESET
2 15
CLK RCO
X 9 3 5
LOAD
7 G
ENP N
10
ENT D
4 TC7S00F
8
Y
Z
9 10 11 12 13 14 15 16 17
2 1 IC29A
74HC14
8 C109
0.1
IC33D
IC29F
12 13
TC7W04F 4 74HC14
C5 C6 C8 C9 C12
0.1 0.1 0.1 0.1 0.1
CPU
IC1
HD6472655F
3 5 8 8
5 9 8 4 9
V V V V V
C C C C C
R184
C C C C C
10K 125 32
MD2 PA7/A23/IRQ7
124 31
MD1 PA6/A22/IRQ6
123 30
MD0 PA5/A21/IRQ5
83 29 A20
STBY PA4/A20/IRQ4
27 A19
PA3/A19
P53 102 26 A18
P53/ADTRG PA2/A18
101 25 A17
P52/SCK2 PA1/A17
P51 98 24 A16
P51/RXD2 PA0/A16
97 23 A15
P50/TXD2 PB7/A15
22 A14
PB6/A14
21 A13
PB5/A13
64 20 A12
P35/SCK1 PB4/A12
63 18 A11
P34/SCK0 PB3/A11
62 17 A10
P33/RXD1 PB2/A10
MIDI_IN 61 16 A9
P32/RXD0 PB1/A9
60 15 A8
P31/TXD1 PB0/A8
MIDI_OUT 59 14 A7
P30/TXD0 PC7/A7
13 A6
PC6/A6
12 A5
PC5/A5
115 11 A4
P17/PO15/* PC4/A4
116 9
A3
P16/PO14/* PC3/A3
117 8 A2
P15/PO13/* PC2/A2
118 7 A1
P14/PO12/* PC1/A1
119 6 A0
P13/PO11/* PC0/A0
120
P12/PO10/*
121
P11/PO9/DACK1/*
DACK0 122 57 D15
P10/PO8/DACK0/* PD7/D15
56 D14
PD6/D14
55 D13
PD5/D13
72 54 D12
P27/PO7/* PD4/D12
73 52 D11
P26/PO6/* PD3/D11
MIDI_MUTE 74 51 D10
P25/PO5/* PD2/D10
FOOT_SW 75 50 D9
P24/PO4/* PD1/D9
76 49 D8
P23/PO3/* PD0/D8
77 48 D7
P22/PO2/* PE7/D7
78 47 D6
P21/PO1/* PE6/D6
79 46 D5
P20/PO0/* PE5/D5
45 D4
PE4/D4
43 D3
PE3/D3
AN7 112 42 D2
P47/AN7/DA1 PE2/D2
AN6 111 41 D1
P46/AN6/DA0 PE1/D1
AN5 110 40 D0
P45/AN5 PE0/D0
AN4 109 L302 WAIT1
P44/AN4
AN3 108
100
P43/AN3
AN2 107 88 FAI 2
P42/AN2 PF7/FAI
106 90
AN1 AS
MUTE P41/AN1 PF6/AS
AN0 105 91 RD
P40/AN0 PF5/RD
VR_SEL 92 HWR
PF4/HWR
93 LWR
PF3/LWR
94 WAIT
PF2/WAIT/BREQO
104 95 44/32
VREF PF1/BACK
IC15A
103 96 COPY
AVCC PF0/BREQ
126 CAS TC7W08F
PG0/CAS/OE
C7
0.1
113 127 CS3
AVSS PG1/CS3
128 CS2
PG2/CS2
X1 1 CS1
PG3/CS1
2 CS0
MA406-20.000MHZ PG4/CS0
85
XTAL
4
C11 80
WDTOVF
10P 82
NMI
Q26 (Q1) 1 86 33 IRQ3
EXTAL P67/CS7/IRQ3
2SC4116GR 34 IRQ2
P66/CS6/IRQ2
C10 37 IRQ1
P65/IRQ1
R183 (R1) 3 38
10P
P64/IRQ0
1 71 D0MUTE
P63/TEND1
70 DMA/W
1K P62/DREQ1
R18 2 L301 69 CS5
P61/TEND0/CS5
220K 81 66
RES P60/DREQ0/CS4
2
C340 N2012Z601 V V V V V V V V V V V V V V V V
(C1) C23 (C2) S S S S S S S S S S S S S S S S
S S S S S S S S S S S S S S S S
0.1 100/16
1
1 1 2 3 3 4 5 6 6 6 8 9 1 1
3 4 0 9 8 5 6 4 3 5 7 8 7 9 0 1
C26
R 0 4
0.47/6.0 E IC11D
S 74VHC00
E
R26 12
D3 T
10K IC11C 11
1SS352
13
74VHC00
IC11A
2 1 10 1
8 3
IC2
6 9 2
7 5 IC11B
VCC R DLY C104 74VHC00
2 4
S
C27 C4 0.1 6
T
G
1/50 5 7 1 SCSIDRQ
4 1
0.1
1 74VHC00 IC33A
4
M51953AFP TC7W04F
C21 C22 IC11E
IC5 TLC2933
0.1 0.1 7 74VHC00
5 1
FINB DVDD
14
AVDD
R20
R176
13 IC33C
15K RBIAS
6 6 2 XRESET
PFDD 4.7K
3
330 VSDO
TC7W04F
9
PFDINH
5 12 10
VCOINV INH
2 IC31
SEL
8 7 15 41
NC DGND NC I/O15
4 11 16 40
FINA AGND NC I/O14
A10 28 39
A9 I/O13
A9 27 38
A8 I/O12
A8 26 36
A7 I/O11
A7 25 35
PLL
A6 I/O10
A6 24 34
A5 I/O9
A5 23 33
A4 I/O8
A4 20 10
A3 I/O7
512fs A3 19 9
A2 I/O6
A2 18 8
A1 I/O5
17 7
A1
A0 I/O4
5
I/O3
11 4
NC I/O2
12 3
NC I/O1
32 2
NC I/O0
1
VCC
6
VCC
21
VCC
CS2 14
RAS
CAS 30
UCAS
LWR 31 22
LCAS VSS
HWR 13 37
WE VSS
RD 29 42
OE
C103 VSS
0.1 HM5118160J-7
R31 R30
1344fs(MAX:65.19744MHz)
100 100
18 19 20 21 22 23 24 25 26
CS0 : 000000H - 0FFFFFH / EXT ROM IRQ1 : DSP
CS0 : 100000H - 1FFFFFH / FLASH MEMORY IRQ2 : SCSI
CS1 : GA_CS1 IRQ3 : IDE
CS2 : DRAM(16M)
CS3 : IDE
CS4 : DSP
CS5 : LCD
CS6 : SCSI
CS7 : GA_CS2
C33
0.1
IC9
74HC138
1
6
3 7 R172 R174 R177 R175
CS7
C V Y7
2 9 CS6 10K 10K 10K 10K
B C Y6
1 C 10
A Y5
11 CS4 R171 R173 R169 R170 R187
Y4
10K 10K
5 12 CS_I 10K 10K 10K 1 6
G2B Y3
4 13
G2A Y2
6 G 14 2 3 4 5 7 8 9 1
G1 Y1
N 15 0
Y0
D
8
D D D D D D D D
C C C C C C C C C 9 1 1 1 1 1 1 8
S S S S S S S S S 1 3 5 4 2 0
0 1 2 3 4 5 7 8 I
D D D D D D D D
1 3 5 7 6 4 2 0
1
2 3 4 5 7 8 9 0
GA
1 6
1 1 1
IC27
1 2 3 3 5 6 7 0 1 2 RA23
SLA919FF0F 4 6 6 1 6 5 8 8 0 8 2
10K
V V V V V V V V V V V
D D D D D D D D D D D
TRR5
D D D D D D D D D D D
SSEN 2 1 I_CS1 TRR4
SSEN IDE_CS1
SS0 5 128 I_CS0 TRR3
SS0 IDE_CS0
SS1 6 127 I_A3 TRR2
SS1 IDE_A3
SS2 7 126 I_A2
SS2 IDE_A2
8 125 I_A1
SS3 IDE_A1
LLCK 9 124 I_RD TRCKIN
LLCK IDE_RD
123 I_WR
IDE_WR
LS0 11 RESET
LS0
LS1 12 120 CSI
LS1 IDE_CS
LS2 13 119 CS5
LS2 LCD_CS
14
LS3
TRS5
116 LD7 TRS4
LD7
115 LD6 TRS3
LD6
PD0 17 114 LD5 TRS2
PD0 LD5
PD1 18 113 LD4
PD1 LD4
PD2 19 112 LD3 L304,305:
PS2 LD3
PD3 20 111 LD2 N2012Z601 TRCKO
PD3 LD2
PD4 21 LD1
110
PD4 LD1
PD5 22 109 LD0
PD5 LD0
PD6 23 R164 LRCK0
PD6
24 106 L_WR R166,167:47
PD7 LCD_WR
107 L_RD
LCD_RD
105 L_CS
LCD_CSO
RESET 65
RESET R164
R165 FAI 90 104 LRCK1
CLKIN0 LRCK1
47 AS 32 103 L303 LRCK0
AS LRCK0
RD 33 102 L304 BCK
RD BCK
HWR 34 101 MCK
WR MCK
70 DA_D0
DA_DATA0
69 DA_D1
DA_DATA1
WAIT0 27 EA9
R167 R166
WAIT
DMA/R 28 EA8
DMA/R
DMA/W 29 98 512fs EA7
DMA/W CLKIN1
88 AD_D0 EA6
AD_DATA0
D15 37 87 AD_D1 EA5
D15 AD_DATA1
D14 38 92 R32 EA4
D14 ESPUSE
D13 39 96 1.5K EA3
D13 AD_BIT0
D12 40 95 EA2
D12 AD_BIT1
D11 41 94 EA1
D11 DA_BIT0
D10 42 93 EA0
D10 DA_BIT1
D9 43 66
D9 TEST
D8 44 91
D8 ENC_TYPE
EN_A
85
ENC/A
1 D7 46 86 EN_B
D7 ENC/B
D6 47
D6
D5 48
D5
D4 49 76
D4 INTO
D3 50 75 TRCKIN
D3 TRCKO
7 D2 51 74 TRR2
D2 TRS2
D1 52 73 TRR3
D1 TRS3
D0 53 72 TRR4
D0 TRS4
71 TRR5
TRS5
CS7 97
CS2
CS1 56 ED11
CS1
A7 57 84 TRS5 ED10
A7 TRR5
A6 58 83 TRS4 ED9
A6 TRR4
A5 59 82 TRS3 ED8
A5 TRR3
A4 60 81 TRS2 ED7
A4 TRR2
A3 61 80 TRCKO ED6
A3 TRCKIN
A2 62 79 ED5
A2 SYI
A1 63 ED4
A1
A0 64
A0
V V V V V V V V V V V V V V V
S S S S S S S S S S S S S S S
S S S S S S S S S S S S S S S
WE
ECAS
1 1 2 3 3 4 5 6 7 8 9 1 1 1
RAS
3 0 5 5 0 5 5 4 7 7 9 9 0 1 2
8 7 1
RESET
DMA/R
P53
P53 : IC44 A1
H(DMA/R) D15 52 5 A19 A2
DQ15 A19
L(SCSIDRQ) D14 50 6 A18 A3
DQ14 A18
D13 47 7 A17 A4
DQ13 A17
D12 45 8 A16 A5
DQ12 A16
D11 41 10 A15 A6
DQ11 A15
D10 39 11 A14 A7
DQ10 A14
D9 36 12 A13 A8
DQ9 A13
D8 34 13 A12 A9
DQ8 A12
D7 51 17 A11
DQ7 A11
49 18 A10 A10
D6
DQ6 A10
D5 46 19 A9 A11
DQ5 A9
D4 44 20 A8 A12
DQ4 A8
D3 40 22 A7 A13
DQ3 A7
D2 38 23 A6 A14
DQ2 A6
D1 35 24 A5 A15
DQ1 A5
D0 33 25 A4 A16
DQ0 A4
26 A3 A17
A3
3 27 A2 A18
NC A2
4 28 A1
NC A1
29 32 A19
NC A0
30
NC R22
22K
15 53
VPP
RY/BY
D15
D14 2
C62 C204
CE1
D13 9 14
0.1 0.1 VCC CE0
D12 37 55
VCC WE
D11 43 54
VCC OE
D10 56
WP
D9 21 31
GND BYTE
D8 42 16
GND RP
D7 48 1 5 CS0
C206 C205 GND 3/5
D6 3
0.1 0.1
D5 6 A20
D4
D3 3
LH28F800SUT-70 IC30B
D2
TC7W32F
D1 8M bit FLASH_MEMORY
D0 5
LWR
C31 C73
RD
0.1 47/16 DA_D1
IC33B
LRCK1
TC7W04F
2 BCK
C29
0.1
1
C30
0.1
IC19
EA9 9 27 ED4
A9R I/O8
EA1 20 26 ED5
A8 I/O7
EA3 19 25 ED6
A7 I/O6
EA5 18 24 ED7
A6 I/O5
EA7 17 5 ED11
A5 I/O4
EA0 16 4 ED10
A4 I/O3
EA8 13 3 ED9
A3 I/O2
EA6 12 2 ED8
A2 I/O1
EA4 11 COPY
A1
EA2 10 6
A0 NC
21
NC C64
0.1
1
VCC
RAS 8 14 MCK
RAS VCC
ECAS 23
CAS
WE 7 15
WE VSS
22 28
OE VSS
HM514800CJ-6
C63
0.1
Mar, 1998
27 28 29 30 31 32 33 34
C312 C314 C316 C318
C304-307, C313 C315 C317
C312-318:0.01
C36 C38 C40 C43 C45 C47
0.1 0.1 0.1 0.1 0.1 0.1
RA4
PD0 1 8 1
PD1 2 7 2
PD2 3 6 3
PD3 RA3 4 5 4
C39 C42 C44 C46 C48
C35 C37 PD4 1 8 5
0.1 0.1 0.1 0.1 0.1 0.1 PD5 2 7 100 6
0.1
PD6 3 6 7
4 5 8
C304
C306 9
C51
C53 C55 C58 C60 100 C97 10
0.1 0.1 0.1 0.1 0.1 0.1 C305 11
12
IC24 C307
1 13
74VHC138
C61 6 RA1 14
0.1 SS2 3 7 4 5 15
C V Y7
SS1 2 9 3 6 16
C
C50 C52 C54 C56 B Y6
C59 SS0 1 C 10 2 7 17
A Y5
0.1 0.1 0.1 0.1 0.1 11 1 8 RA2 18
Y4
5 12 4 5
G2B Y3
SSEN 4 13 100 3 6
G2A Y2
6 G 14 2 7
G1 Y1
N 15 1 8
D Y0
C308
8 100
C310
1 6 2
RA21 RA22 C110 R1 R2 C309
10K 2 3 4 5 7 8 9 1 10K 10/16 10K 10K C311
0 1
R3 10K
EN_A
P P P P P P P P
D D D D D D D D EN_B
0 1 2 3 4 5 6 7
R4 10K
C302
0.01
C15 C16
0.01 0.01
C303
0.01
for ENC
DSP
1 1 1 1 1
4 3 2 0 0 9 7 5 4 3 1 1 IC6
4 4 6 9 8 0 2 4 1 0 8 2 1
TC170C140 MCK
MCK
BCK
V V V V V V V V V V V V V BCK
LRCK1
D D D D D D D D D D D D D LRCK
D D D D D D D D D D D D D AD_D0
AD0
62 74 A13 AD_D1
TRR5 CA13 AD1
61 75 A12 DA_D0
TRR4 CA12 DA0
60 76 A11 DA_D1
TRR3 CA11 DA1
59 77 A10 P51
TRR2 CA10 PHONE_SEL
58 78 A9 RESET
TRR1 CA9 RESET
57 79 A8
TRR0 CA8
56 81 A7
TRCKIN CA7
82 A6
CA6 to ANALOG CIRCUIT
51 83 A5
RST2 CA5
52 84 A4
RST1 CA4
85 A3
CA3
53 86 A2
VPOUT CA2
87 A1
CA1
101 88 A0
TRS5 CA0
102
TRS4
103 92 D15
TRS3 CD7
104 93 D14
TRS2 CD6
105 94 D13
TRS1 CD5
106 95 D12
TRS0 CD4
107 96 D11
TRCKO CD3
97 D10
CD2
132 98 D9
SYO CD1
133 99
D8
SYI CD0
C17
RA24
66 0.1
INT1
67 IRQ1 IC7 10K
INT0
136 1 6
PSEA16 74VHC245
137 68 CS4
PSEA15 CS 2
138 69 HWR 0 2 3 4 5 7 8 9 1
PSEA14 WR
139 70 RD D15 9 11 0
PSEA13 RD A8 B8
V
140 D0 8 12
PSEA12 A7 C B7
141 D14 7 13
PSEA11 A6 C B6
142 64 D1 6 14
PSEA10 DIRECT A5 B5
27 65 D13 5 15
EA9 TYPE A4 B4
26 D2 4 16
EA8 A3 B3
25 D12 3 17
EA7 A2 B2
24 D3 2 18
EA6 A1 B1
23 29
EA5 OSC
22 19 G RA12
EA4 G
21 1 N 100 1
EA3 DIR D
20 2
EA2
17 111 1 3
EA1 DA7 0
16 112 4
EA0 DA6
113
RA13
DA5 R33
49 114 1
ED23 DA4
48 115 C18 0.1 2
1.5K IC8
ED22 DA3
47 116 3
ED21 DA2
117 74VHC245 4
46 2
ED20 DA1
45 118 0
ED19 DA0
44 D11 9 11
ED18 A8 V B8
43 120 D4 8 12
ED17 AD3 A7 C B7
42 121 D10 7 C 13
ED16 AD2 A6 B6
39 122 D5 6 14
ED15 AD1 A5 B5
38 123 D9 5 15
ED14 AD0 A4 B4
37 D6 4 16
ED13 A3 B3
36 124 D8 3 17
ED12 LRCK1 A2 B2
35 125 D7 2 18
ED11 LRCK0 A1 B1
34
ED10
33 128 19 G
ED9 BCK1 G
N
32 129 1 1
ED8 BCK0 DIR D
10 2 3 4 5 7 8 9 0
RA25
ED7
9 130 1
ED6 MCK1 10K
8 131 0 1 6
ED5 MCK0
7
ED4 R6 22K
6
ED3
5 2
ED2 VSS
4 11 C68
ED1 VSS
3 19 0.1
ED0 VSS R5 22K
28
VSS
13 31 5
WE VSS
14 40 CS3 1
CAS VSS
15 50 4
RAS VSS
RD 2
IC13
V V V V V V V V V V V V V
S S S S S S S S S S S S S
3 TC7S32F R7
S S S S S S S S S S S S S
10K
WAIT1
1 1 1 1 1 1 9 8 8 7 7 6 5
4 3 2 1 1 0 1 9 0 3 1 3 5
3 5 7 9 0 0
IC15B
TC7W08F
5
3
6
RA5
100
D8
1SS352
TP2 TP1 I_WR 1 8
21 21 I_RD 2 7
21 21
20 20 RD IRQ3 3 6
20 20
19 D0 I_A2 4 5
19
19 19 D9
18 18 D1 1 2 1 2
18 18
17 D2 1SS352 I_A1 1 8
17
17 17
16 16 D3 I_A3 2 7
16 16
15 D4 I_CS0 3 6
15
15 15
14 14 D5 I_CS1 4 5
14 14
13 D6
13
13 13 R186
12 12 D7 C342 R185 C341 RA6
12 12
11 220 56P 220 56P
11 100
11 11
10 10 D8 RA7
10 10
9 9 D9 100
9 9
8 8 D10 D8 1 8
8 8
7 7 D11 D9 2 7
7 7
6 6 D12 D10 3 6
6 6
5 5 D13 D11 4 5 RA8 100
5 5
4 4 D14 D12 1 8
4 4
3 3 D15 D13 2 7
3 3
2 2 D14 3 6
2 2
1 1 D15 4 5
1 1
A0 1 8
CN21P CN21P A1 2 7
A2 3 6 RA9 100
A3 4 5
HWR R156 100
CS0 RD R157 100
A20 IRQ2 R158 100
2 2 1 SCSIDRQ 1 8
C102
C75 DACK0 2 7
0.1
47/16 XRESET 3 6
1 CS6 4 5
IC30A
7 TC7W32F FOOT_SW RA26 100
C19 C57
MIDI_IN
0.1 0.1
MIDI_MUTE 2
C76 C77 C107
2 MIDI_OUT
47/16 100/16 0.1
1
COAXIAL OUT
1
IC28
TC9271F 2
IC29D
8 C66
74VHC14
6 16 R161 47/16 L305
DATA DO2
V
4 15 11 10 9 8 2 1
LRCK D DO1
5
BCK D
10 IC29E N2012Z601
1 74VHC14
BLOCK
23
CTG3 R152 47
22 C65
CTG2
21 0.01 R119 1K
CTG1
11
FS2 R153 10
2 10
UBDA FS1
7
OPTICAL OUT
VLDY
27
CKA2 R154 10
24 26
IC29C
FR32 CKA1 IC29B R155 10
25
LBIT
20 3 4 5 6
IS2
19
IS1
9
74VHC14 74VHC14
COPY
18
M2
17
M1
12
CKS
V 3 C101 0.1 C339
LRS
13 S 8 0.01
XI EMPH
S
1
1 4
4
IC29G
7 74VHC14
D0MUTE
44/32
D0MUTE : H(ACTIVE)
44/32 : H(32K) , L(44.1K)
VS-840/840S
35 36 37 38 39 40 41 42
CN6
IL-FPC-18ST-N
C327 to C334:0.01
1
2 C327 C329 C331 C333
3
C328 C330 C332 C334
4
5
6 for SW
7
C100
8
0.1
9
C99 0.1
10
11
12 IC22
1
13 IC34
74VHC138 6 9
14
LS2 3 7 8 11
15 C V Y7 I8 V O8
LS1 2 9 7 12
C C
16 B Y6 I7 O7
LS0 1 C 10 6 C 13
17 A Y5 I6 O6
11 5 14
18 Y4 I5 O5
5 12 4 15
G2B Y3 I4 O4
4 13 3 16
G2A Y2 I3 O3
6 G 14 2 G 17
G1 Y1 I2 O2
N 15 1 N 18
D Y0 I1 D O1
0.01
8 1
TD62787AF
0.01 0
CN7
0.01
IL-FPC-16ST-N
0.01
1
1
2
2
3
3
4
4
C78 C98 5
5
0.1 0.1 6
IC23 6
7
2 1
74VHC574 7
0 0 8
8
PD0 9 12 8 11 R121 9
D7 V Q7 I8 C O8 9
PD1 8 13 7 12 R122 10
D6 C Q6 I7 O O7 10
PD2 7 14 6 13 R128 11
C M
D5 Q5 I6 O6 11
PD3 6 15 5 14 R123 12
D4 Q4 I5 O5 12
PD4 5 16 4 15 13
D3 Q3 I4 O4 13
PD5 4 17 3 16 14
D2 Q2 I3 O3 14
PD6 3 18 2 G 17 15
D1 Q1 I2 N O2 15
PD7 2 19 1 18 16
D0 Q0 I1 D O1 16
R127
1 G 9
OE
11 N R124
LLCK
CLK D
R126
IC25
1 R125
0 TD62083AF
R121 to R128:47
C319 C321 C323 C325
C320 C322 C324 C326
C319-326:0.01
for LED
R160
47
CN2
RA11-13:100
PS-40PE-D4T1-B1
RA10 100 1
1
1 8 2
2
2 7 3
3
3 6 4
4
4 5 5
5
6
6
1 8 7
7
2 7 RA11 8
8
3 6 100 9
9
4 5 10
10
11
11
8 12
12
7 13
13
6 14
14
5 15
15
16
16
8 17
17
7 18
18
6 19
19
5
20
20 for IDE
21
21
100 22
22
23
23
24
24
25
25
26
26
27
27
R178 28
28
29
29
30
10K 30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
2
C74
47/16
1
C67 0.1
R168
8
10K
8 C105
0.1
IC15C IC30C
TC7W08F TC7W32F
4
4
CN4
IL-FPC-25ST-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8 for OPTIONAL SCSI IF
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
CN14
IL-FPC-14ST-N
1
1
2
2
3
3
4
4
5
5 to IF BOARD
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
13