Page 1
654321
U2
270k
U3
LMV358
1
C2
0.047u
R5
C6
39p
+5D +5D
R7
3.3k
78M05
Vin
7
R8
3.3k
3
Spring
Hall
Flange
Vout
GND
Fc = 15 kHz
1.0 Vp-p
To Blend
+5D
R10
3.3k
R6
150
S2
3 Pos. Slide
J1
POWER
D
J2
INPUT
B
C
+5D
C13
0.1u
B
+5D
3
2
U4
8
7
3
4
25LC640ISN
U6
VDD
VSS
MN13821-T
FootSW
S1
Bypass
VCC
/HOLD
/WP
VSS
OUT
A
On
1 Vp-p
C
J
AUDIOIN
SI
SO
SCK
/CS
1
C21 0.047u
+5D
R9
3.3k
C5
0.33uF
R2
2.2M
25.5k / 1%
22.1k / 1%
5
2
6
1
R1
4.7/1 Watt
10u / 25V
R4
270k
R28
R29
/RESET
+
C1
6
+5A
5
Bias = 2.3V
C11
0.1uF
+5D +5A
2
D1
MMBD7000
D F
L1
Ferrite Bead
C3
0.047u
+5A
C8
1 3 2
R11
10k
+5D +5D
E
+5D
0.047u
+
10u / 16v
R12
10k
C4
1u / 16V
C12
R13
10k
+5A
C15
10u / 16V
+
R14
10k
+
C9
0.0022u
CMOUT
C7
0.1u
C16
0.1u
U1
86
87
39
92
93
94
62
67
63
68
71
69
72
70
41
40
37
35
57
58
59
60
61
1
2
3
4
5
6
24
25
26
27
28
29
30
31
33
49
50
51
C17
0.047u
AIN+
AINÂOVL
CMOUT
CMFILT+
CMFILT-
SDA/CDOUT
AD1/CDIN
SCL/CCLK
AD0/nCS
nREQ
I2C/nSPI
/RST
SCPM/nS
PIO0
PIO1
PIO2
PIO3
NC57
NC58
NC59
NC60
NC61
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC14
NC15
NC16
NC17
NC18
65
VA12VA18VA88VD43VD
CS4811
C18
0.047u
AOUT+
AOUT-
NC50
NC49
VD3
DBDA
DBCLK
XTI
XTO
CLKOUT
NC48
NC47
NC46
NC45
NC44
NC43
NC42
NC41
NC40
NC39
NC37
NC38
NC54
NC55
NC56
NC51
NC53
NC97
NC36
NC35
NC34
NC33
NC32
NC31
NC30
NC29
NC28
NC27
NC26
NC25
NC24
NC23
NC22
NC21
NC20
NC19
7
8
90
91
73
83
82
45
46
47
9
10
14
15
16
17
20
21
22
23
32
34
36
38
48
96
95
97
100
99
98
85
84
81
80
79
78
77
76
75
74
56
55
54
53
52
C19
0.1u
+5D
+5D
+
C20
10u / 16v
R15
1M
CMOUT
8.192MHz
R17
15k
C25
470pF
R25
100k
2
3
6
5
C28
470pF
R30
10k
U5
U5
LMV358
R23
100k
+5A
84
Q1
MMBT3904
C24
0.1u
LMV358
1
7
BLEND
+5A
R31
10k
R16
15k
C30
1000pF
R18
15k
C26
1000pF
C22
39p
X1
C23
39p
+5A
C14
84
U3
2
3
+5A
0.1u
1
LMV358
C27
0.33uF
C29
0.33uF
R34
2.2M
OMIT on BOM.
R19
15k
TO BLEND
R22
88.7k / 1%
R24
100k
R32
10k
R33
10k
P1
C31
0.33uF
Fc = 12.5kHz
CW
25k/Log
AUDIOIN
K
R21
2.2M
R35
150
S1
Bypass
On
FootSW
J3
OUTPUT
D
C
B
+5D
R20
1k
A
LED1
EFFECT ON
R3
1k
C32
+
10uF / 16V
R3 and C32 are OMITTED on BOM
1 2 3 4 5 6
G
H
On
Bypass
S1
FootSW
Position PIO2 PIO1 PIO0
1
1
Spring
I
Hall
Flange
1
2
3
1
0
11
1
0
1
AGND11AGND13AGND19AGND89DGND42DGND44DGND64DGND
66
22.1k / 1%
22.1k / 1%
R26
R27
Bias = 2.5V
C10
0.1uF
Title
Copyright 2001
EH Holy Grail w/ true bypass
Number RevisionSize
B
Date: 30-Sep-2004 Sheet of
File: C:\HolyGrail\holygrailra\holygrailra.DDB Drawn By:
EC-0060
1 1
New Sensor Corp.
32-33 47th Ave
Long Island City, NY 11101
B
J. Pisani
A
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