Yamaha DME4io-ES Service Manual page 172

H G
BLOCK DIAGRAM (DME4io-ES/DME8i-ES) 004
AD
TR101, 102
1 TR SW
OFF
48V PHANTOM
ON
EURO-BLOCK
INPUT CH1 (CH5) PAD
+5D
1
0dB
–16dB
RELAY
RY101
NA5W-K
TR201, 202
TR SW
2
OFF
48V PHANTOM
ON
INPUT CH2 (CH6) PAD
+5D
EURO-BLOCK
1
0dB
–16dB
RELAY
RY201
NA5W-K
3
TR301, 302
TR SW
OFF
48V PHANTOM
ON
EURO-BLOCK
INPUT CH3 (CH7) PAD
+5D
1
0dB
–16dB
RELAY
RY301
NA5W-K
4
TR401, 402
TR SW
OFF
48V PHANTOM
ON
INPUT CH4 (CH8) PAD
+5D
EURO-BLOCK
1
0dB
–16dB
RELAY
RY401
5
NA5W-K
6 28CA1-2001018000-5
6
F
OP AMP
IC103 (8P)
OP AMP
μPC4570G2
IC102 (8P)
+15A
NJM2068M
8
+15A 3 1
ATT
3,5
8
1 +5A2
HA1 2
2,6
7
4 16
–15A –16dB
+15A
INV 7
6
13
–14dB (–1)
58dB
4
ANA-SW
–12dB
57dB
IC101 (16P)
–15A
–10dB
42dB DG411DY
IC103 (8P)
–8dB
3
36dB 1,8, μPC4570G2
–6dB
9,16
HA-GAIN1[2-0]
35dB
ANA-MPX
–4dB
20dB IC105 (16P)
–2dB 9-11
HC4051AF
4dB 7
–5A2
4
–15A
ATT1[2-0] OP AMP
IC203 (8P)
μPC4570G2
OP AMP +15A
IC202 (8P) 8
1
NJM2068M 3
ATT
+15A
2
3,5
8
+5A2
1
HA1 16
–16dB
2,6
7 INV 7
4 6
–14dB
–15A (–1)
+15A
4
13 –12dB
58dB
–10dB
ANA-SW –15A
57dB
IC201 (16P) –8dB IC203 (8P)
3
42dB DG411DY μPC4570G2
–6dB
1,8,
36dB –4dB ANA-MPX
9,16
IC205 (16P)
HA-GAIN2[2-0]
35dB –2dB
9-11
HC4051AF
20dB 7
–5A2
4dB
4 ATT2[2-0]
–15A
IC303 (8P)
OP AMP
μPC4570G2
IC302 (8P)
+15A
NJM2068M
8
1
+15A 3
ATT
3,5
8
1
HA1 2
2,6
7 4
+5A2
–15A 16
+15A INV
6
13 –16dB
(–1)
58dB
–14dB 4
ANA-SW
57dB
–12dB
IC301 (16P)
–15A
42dB
DG411DY –10dB
IC303 (8P)
36dB 1,8,
–8dB 3 μPC4570G2
9,16
HA-GAIN3[2-0]
35dB
–6dB
ANA-MPX
20dB –4dB
IC305 (16P)
4dB –2dB HC4051AF
9-11
4 7
–5A2
–15A
ATT3[2-0]
IC403 (8P)
μPC4570G2
+15A
8
OP AMP
3 1
ATT
IC402 (8P)
NJM2068M
2
+5A2
+15A
16
3,5
8 –16dB
1
6 INV
HA1
–14dB
(–1)
2,6
7 4 4
–12dB
+15A –15A
–10dB
13 –15A
58dB –8dB 3 IC403 (8P)
ANA-SW
μPC4570G2
57dB –6dB
IC401 (16P)
ANA-MPX
–4dB
42dB DG411DY
IC405 (16P)
1,8, –2dB
36dB 9-11
HC4051AF
9,16
HA-GAIN4[2-0] 7
35dB
–5A2
20dB
ATT4[2-0]
4dB
4
–15A
E D
+5A +3.3D +5A2
23 7 1,28
5
4
ADC
IC501
(28P)
(AK5385BVF)
10
18
24
15
13
25
14
17
+5A +3.3D +5A2
23 7 1,28
5
7
4
ADC
IC601
(28P)
(AK5385BVF)
10
18
24
15
7
13
25
14
17
C B
DME4io-ES/DME8i-ES/DME8o-ES
+3.3D
13,25,33,40,45,
63,75,90,95
/RES_ADDA
70
/DFS_ADDA
69
MSWCLK_ADDA
64
BCLK_ADDA0
67
BCLK_ADDA1
61 41
MCLK_ADDA0
65
38
MCLK_ADDA1
58
43
SDATA_B12
66 44
SDATA_B34
60
36
31
PHANTOM1
55 34
PHANTOM2
53 35
PHANTOM3
49
PHANTOM4
17,19-21
47
23,27-29
PAD1
56
PAD2
54 11,12, PANEL ID[3-0]
14,15
PAD3
50
PAD4
48
CPLD
IC701
(100P)
(LC4064V-75TN100C)
IC703
IC703
74HCT04 +15A
74HCT04
ATT1[2-0]
2,4,6
6,8,9
1,3,5
ATT2[2-0]
8,10,12
98-100
9,11,13
HA-GAIN1[2-0]
3-5
HA-GAIN2[2-0] –15A
93,94,97
HA-GAIN3[2-0]
84-86
HA-GAIN4[2-0] +5A2
71,72,78
2,4,6 ATT3[2-0]
TR
87,91,92
1,3,5 ADC-BIAS
8,10,12 ATT4[2-0] BUFFER
79-81
9,11,13 IC702
IC702
74HCT04
74HCT04
–5A2
BLOCK DIAGRAM (DME4io-ES/DME8i-ES) 004
A
N.C.
MSWCLK
MS256
SDATA_12
DME4io-ES:
SDATA_34
to DSP-CN500
DME8i-ES:
to DSP-CN500
/RESPWR
or
/WRL
DSP-CN510
/RDL
/CS-CPLD
DB[3-0]
AB[4-1]
+18A
DME4io-ES:
–18A
to DC-CN103
+5A
+5D DME8i-ES:
+3.3D
to DC-CN103
+48A
or
DC-CN105
A-GND
D-GND
+18A
REGLATOR +15V
IC801 (3P)
78M15DL1A
–18A
REGLATOR –15V
IC802 (3P)
79M15DL1A
+15A
REGLATOR +5V
IC502 (3P)
78L05UA
–15A
REGLATOR –5V
IC503 (3P)
79L05UA