YORKVILLE 1 Series, Service Manual

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of
Filename:
PCB# Sheet 2 1
Product
Date: Rev: YsType: YsType
X8007V04SCH_001.sch2006
X8007
Mon Sep 10, 2012
DSP
v4.00
Product
M1377
M1348
7938-PROG
7936-PROG
U3
C3
50V 1N
3
W3:C 8
2
W2:B 7
M1354
M1433
7976-PROG
5
W2:E 7
1/
8W 10K0
R2
0805
25V
C16
100N
16V
C1
47U
1/
8W 10K0
R5
0805
1/
8W 10K0
R4
0805
25V
C15
100N
16V
C2
47U
R13
W250
1206
100R
5%
R14
1/8W
0805
100R
1%
R6
1/8W
0805
1K0
C4
50V 1N
R7
1/8W
0805
1K0
W
063 49R9
R16
0603
2
W3:B 8
4
W3:D 8
25V
C19
100N
50V
C6
1U
R8
1/8W
0805
1K0
R9
1/8W
0805
1K0
7
W2:G 7
6
W2:F 7
1
W2:A 7
16V
_15P
C14
1/
8W 20K5
R11
0805
1/
8W 20K5
R10
0805
50V
C11
2N7
7939-PROG Acoustic Mono
7937-PROG Acoustic Stereo
Mixers
PRODUCT U4 BOARD#
5
W3:E 8
7
W3:G 8
ALL RESISTORS ARE 1% UNLESS OTHERWISE NOTED
Guitar Amp 7977-PROG
6
W3:F 8
C17
25V 100N
*FOR 16 PROGRAMS, DNS R15
*FOR 8 PROGRAMS, DNS U4 & U5
R15
W063
1206
0R
C13
50V 1U
1/
8W 10K0
R3
0805
C12
50V 1U
3
W2:C 7
7786
U5:C
4052B
1/
8W 10K0
R17
0805
8
W3:H 8
25V
C5
100N
C9
50V 1U
C8
50V 1U
FSRLR 32kHz
X1:A
7913
11
X3
13
X
12
X0
14
X1
15
X2
U5:A
4052B
7786
IN
REF
OUT
TAB
LM1117
SMT
{Watts}
U2
7818
+3V3
1
W3:A 8
4
W2:D 7
50V
C10
2N7
14
SCK
13
T0
18
S2
16
S0
1
LIN
3
MID
25
REFN
22
POT2
21
POT1
28
LOUT
5
CLIP
15
SDA
12
T1
17
S1
2
RIN
4
GND
11
GND
19
GND
10
X1
26
REFP
27
ROUT
20
POT0
6
AVDD
23
DVDD
7
GND
24
GND
9
X2
8
DVDD
FV-1
7912
U1
4
Y3
3
Y
1
Y0
5
Y1
2 Y2
U5:B
4052B
7786
U4
24LC32A
7935-PROG
U3
24LC32A
7934-PROG