Page 1
Service Manual
Model: ALTODRIVE3.4
3-WAY STEREO DIGITAL X - OVER
www.altoproaudio.com
Version: 1.1
Page 2
CONTENTS
1. Specification…………………………………………. 1
2. Block Diagram………………………….…………… 0
3. Schematic Diagram..…………………..……..……. 9
4. Printed Circuit Board………………………………. 19
5. Wiring Diagram…………………………………..…. 1
6. Test Procedure………………………………….…… 0
7. Electrical Parts List………………………………… 16
8. Exploded Views & Mechanical Parts List………… 1
9. Troubleshooting………………………………..……. 0
10. Notes…………………………………………….…… 0
Page 3
Input Channel
Digital Input Gain
4 Parametric Fi lters
/+ 12 dB / st ep 0.5 dB
Gain /+ 1 5 dB / s te p 0. 5 dB
Freq 20 Hz 20 KHz ste p 1/12 oc t
BandWidth 0.05 oct 3 oct / step 0.05 oct
Delay line
Up to 512 ms minimum step 21 us
Output Channel
Digital Out Volume
Delay line
5 Parametric Fi lters
Freq 20 Hz - 20 KHz / step 1/12 oct
BandWidth 0.05 oct - 3 oct step 0.05 oct
High Pass filter type Butterworth
Freq: 20 Hz - 20 KHz / step 1/12 oct
Low Pass filter type Butterworth
Polarity
Limiter
/+ 12 dB / st ep 0.5 dB
Up to 512 ms minimum step 21us
Gain /+ 15 dB / step 0.5dB
Slope: Bypass, 1 ord,2 ord, 3 ord, 4 ord
st nd rd
Freq:20 Hz - 20 KH z / step 1/12 oct
Slope: Bypass, 1 ord,2 ord, 3 ord, 4 ord
st nd rd
Phase 0 or 180
Threshold 29 dB up to 0 dB / step 1d B
Release Time 0. 4 s, 0.5 s, 0.7 s, 1.4 s
Attack Time 0.05 s, 0.10 s, 0.20 s, 0.30 s
th
th
The Whole Unit
Memory 1 Factory Prese t
64 User Preset
Analog
Inputs
2 XLR - F (BAL)
6 XLR - M (BAL)
Outputs
Input Impedance
Output Impedance
Input MAX Level
Output MAX Level
A/D Converter
D/A Conv erter
Performance
THD+N
Amplitude
S/N Ratio
Digital
Processor speed
DSP resolution
Control
MIDI section
Connections
Sockets
Mode
>40k
<200
12dBv
12dBv
20BITS Sigma-Delta
24BITS Sigma-Delta
0.02 (1KHz 3dBFS)
20Hz 20KHz
>97dBa
36 MIPs
24 32 bits
Microprocessor
Input/output/thru
5 poles DIN(fema le)
Photocoupled
Page 4
Power Supply
Connector type
Type
fuse
95 120V: 500mA L 2 50VAC
AC Input
rated power con sumption
User Interface
Graphic display
Keyboard 14 use r keys/ 8LEDs
Vu meter
Physical
Size
Dimensions
weight
3 poles DIN (female )
Servo controlled, Switching
210 240V: T250mAL 250VAC
95 240V~60 50Hz
15W
128 64 dots
2 6 LEDs
Standard 19"rack Mounting
483(W) 232.5(D) 44 (H)mm(19" 9.3" 1.7")
3.5Kg(7.72lb)
Page 5
D
8
C
SEL_574A
A0A1A2A3A4A5A6
/RD
3
1
2
+5VD
A0
T/R
VCCA
VCCB24VCCB
/OE22B021B120B219B318B417B516B615B7
U9 74LVX4245
7654321
+3.3V
14
U10 74LVC125A
12
13
40E
VCC
10E11A21Y320E42A52Y6GND
DGNDDGND
9
10
3Y83A
4Y114A
30E
7
23
+3.3V
+3.3V
14
VCC
74LVC125A
10E11A21Y320E42A52Y6GND
U8
B0
B1
B2
B3
B4
B5
B6
B7
SEL_LCD
A14A25A36A47A58A69A7
B0B1B2B3B4B5B6
/RD
/WR
9
12
10
13
4Y114A
30E
40E
RESET_DIS
SEL_DIS
+3.3V
A7
12
10
GND11GND
GND
13
14
DGND DGND
B7
3Y83A
7
DGND DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A7
1
9
11
OC
CLK
Q812Q713Q614Q515Q416Q317Q218Q1
U1A
AR1
330R*4
1 2
3 4
5 6
7 8
1 2
3 4
LED_A0
LED_A1
LED_A2
LED_A3
LED_A4
LED_A5
(PG12864LRS-NRA-H)
LED_A0
LED_A1
LED_A2
LED_A3
LED_A4
LED_A5
CN2
TO GRAPHIC DISPLAY
LED_A0
LED_A1
LED_A2
LED_A3
LED_A4
LED_A5
CN1
J1 CON12
ZD1
B
SEL_574B
A0A1A2A3A4A5A6
D12D23D34D45D56D67D78D8
74HCT574
19
AR2
330R*4
5 6
7 8
LED_A6
LED_A7
1234567
CON7
1234567
CON7
1
U3A
A7
9
11
OC
CLK
Q812Q713Q614Q515Q416Q317Q218Q1
A0A1A2A3A4A5A6
D12D23D34D45D56D67D78D8
74HC574
19
Q2
H2N6718L-A
Q3
H2N6718L-A
Q1
H2N6718L-A
A
VER020724
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Date:
10K
R20
10K
R2
10K
R3 R21 R19 R18
DGND
C16
10uF
R17
+5VD
10K
DGND
3 4
5 6
7 8
9 10
/RD
/WR
RESET_DIS
SEL_574B
SEL_DIS
2010
U3B
2010
U1B
A0A1A2A3A4A5A6
11 12
13 14
15 16
SEL_574A
C10
100nF
74HC574
C8
100nF
74HCT574
SEL_LCD
+5VD
1 2
3 4
5 6
7 8
9 10
11 12
13 14
HEADER 8X2
CON2
LED_A0
LED_A1
DGND
15 16
HEADER 8X2
LED_A2
LED_A3
LED_A4
LED_A5
LED_A6
LED_A7
C20
+3.3V
U7
LM1117-3.3
+5VD
J3
100nF
C21
10uF
C18
10uF
C19
100nF
1
2
2P-2.5
DGND
1 2 3 4 5 6 7 8
A7
1 2
CON1
DGND
R6
10R
R4
10R
+5VD
D
C
B
A
Page 6
D
8
7654321
A0A2A4
A6
R24
R26
R28
R30
0R0
0R0
0R0
0R0
RESET_DIS
SEL_573
SEL_574A
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
J2 CON20A
TO MFB4x4PRO
DIAL1
DIAL2
DGND
0R0
0R0
0R0
0R0
R25
R27
A1A3A5
19 20
SEL_574B
SEL_574D
SEL_DIS
/RD /WR
R31
R29
A7
C
A7
1 2
CON3
DGND
A0A1A2A3A4A5A6
3 4
5 6
7 8
9 10
11 12
13 14
/RD
/WR
RESET_DIS
SEL_574B
SEL_DIS
SEL_574A
RESET
SEL_LCD
+5VD
15 16
1 2
3 4
5 6
7 8
9 10
11 12
13 14
HEADER 8X2
CON4
15 16
B
HEADER 8X2
A
VER020724
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A0A1A2A3A4A5A6
19
D12D23D34D45D56D67D78D89CLK11OC
U2A
C1
A7
Q812Q713Q614Q515Q416Q317Q218Q1
74HC573
SEL_573
1
+5VD
100PFC2100PFC3100PFC4100PFC5100PFC6100PFC7100PF
LD11
LD12
LD13
A7
RESET
11OC1
9
AR4
10K*4
7 8
5 6
DGND
3 4
1 2
7 8
5 6
3 4
1 2
AR3
10K*4
74HC574
U5A
CLK
Q812Q713Q614Q515Q416Q317Q218Q1
LD7
LD14
A0A1A2A3A4A5A6
D12D23D34D45D56D67D78D8
19
SEL_LCD
LD8_1
R0
100R
+5VD
2
J0
LD9
LD9_2
LD10
LD8_2
C12
100nF
R8
10R
147
10R
10R
U6G
74HC14
2010
U5B
74HC574
2010
U2B
74HC573
DGND
1
2P-2.5
(PWR-ON LED)
R7
R5
+5VD
DGND
C11
100nF
C9
100nF
R44
R45
DIAL1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
DRIVE34
S1:UP
S2:DOWN
S3:LEFT
S4:RIGHT
S5:ENTER
S6:ESC
S7:UTILITY
S8:EDIT
DRIVE23
S1:UP
S2:DOWN
S3:LEFT
S4:RIGHT
S5:ENTER
S6:ESC
S7:UTILITY
S8:EDIT
CONTROL60
S1:UP
S2:DOWN
S3:LEFT
S4:RIGHT
S5:ENTER
S6:ESC
S7:UTILITY
S8:EQ
D
1K
R33
U6C
U6B
R32
1K
S9:MUTE CH.1
S10:MUTE CH.2
S11:MUTE CH.3
S12:MUTE CH.4
S13:MUTE CH.5
S14:MUTE CH.6
S9:Do not mount
S10:Do not mount
S11:MUTE CH.3
S12:MUTE CH.4
S13:MUTE CH.5
S14:MUTE CH.6
S9:BYPASS
S10:HP/LP
S11:FLAT
S12:AUX
S13:CHANNEL
S14:VU METER
C
74HC14
U6A
74HC14
SW1
+5VD
74HC14
3 4
1 2
C15
100nF
R34
DGND
5K6
R35
30P-R-ENCODER
DIAL2
5 6
C17
100nF
DGND
U6D
74HC14
5K6
R22
5K6
C13
10nF
R23
5K6
C14
10nF
B
1011
89
U6E
74HC14
DGND
DGND
1 2 3 4 5 6 7 8
A
Page 7
D
C
B
A
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BOARDIN1
BOARDIN2
J5
1 2
3 4
5 6
HEADER 4X2
7 8
ANALOG IN/OUT
TO CN3 ON CPU
AGND
BOARDOUT1
BOARDOUT2
AUDIO OUTPUT
A-OUT.sch
BOARDOUT1
BOARDOUT2
2x2 HIGH END ANALOG INTERFACE (2INx2OUT MAIN)
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6-Nov-2002
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J1
12345
6P-2.5
+5VD
DGND
J3
1 2
3 4
5 6
HEADER 4X2
AESIN1
AESIN2
AESIN1
BOARDIN1
BOARDIN2
AUDIO INPUT 1/2
A-IN12.sch
MIDI - AES/EBU
AESIN2
MIDI-IO.sch
7 8
R1
0R0
AESOUT1
AESOUT2
MIDIIN
MIDIOUT
MIDIIN
AESOUT2
AESOUT1
MIDIOUT
C93
1000uF/25V
C96
TO CN4 ON CPU
100nF
(POWER CONNECTOR)
(+12V)
+VCC
(From switching power supply)
6
C83
C81
12345
+12V
+5V
+5V
1
2
J2
TO CN2 ON CPU
100nF
1000uF/25V
6
GND
GND
2P-2.5
SUPPLY CONNECTOR
TO DISPLAY/FRONT PANN.
DGND
JP1 J10MM
C84
100nF
C82
1000uF/25V
J7
6P-3.9
-12V
AGND
(-12V)
JP3 J10MM
-VCC
JR1
G-PIN
Connector GND
GND CONNECT
STAR GNDS
1 2 3 4
( CONNECT IN A STAR THE GNDS )
D
C
B
A
Page 8
D
C
B
A
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BOARDIN1
BOARDIN2
ALTO GROUP3 VER020501
BOARDIN1
C40
47U
R66
68R
7
U1B
R34
10.0K
47P
C73
C65
1.5N
R10
18.2K
2068DD
47P
C74
5
6
10K
R26
R18
39.2K
C39
47U
1
U1A
2068DD
C66
1.5N
R11
BOARDIN2
6-Nov-2002
C41
47U
Analog-INput stages 1 (CH 1,2 Input)
R67
68R
7
U2B
R35
10.0K
18.2K
2068DD
5
6
10K
R27
R19
39.2K
C42
47U
1
U2A
2068DD
Titel
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A-IN12-1.Sch
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C16
22P
R5 15.0K
3
2
R2
CHL-IN1
CHL-IN2
L1
R3
15.0K
LF22UH
15.0K
L2
LF22UH
213
S1
BAL-FEMALE
22P
C20
AGND AGND AGND
R4
15.0K
ZD2
ZD4
6V2 1W
6V2 1W
ZD3
ZD1
6V2 1W
6V2 1W
4
C17
22P
R8 15.0K
3
2
R6
CHR-IN1
CHR-IN2
L3
Connector GND
R7
15.0K
LF22UH
15.0K
L4
LF22UH
213
S2
CHANNEL L
BAL-FEMALE
22P
C21
AGND AGND AGND
R9
15.0K
ZD6
ZD8
6V2 1W
6V2 1W
ZD7
ZD5
6V2 1W
6V2 1W
4
AGND
AGND
C75
100nF
84
U2C
+VCC
Connector GND Analog GND
C13
100nF
84
U1C
+VCC
C76
100nF
2068DD
2068DD
-VCC
AGND
C14
100nF
-VCC
CHANNEL R
1 2 3 4
D
C
B
A
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C
B
A
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ALTO GROUP3(CONTROL60) VER020715
S3
BAL-MALE
OUTPUT1
213
4
R152
33K
R140
1K5
R141
100K
Q1
D3
1N4148
+VCC
RL1
RELAY-2-24
CHL-IN2
L5
LF22uH
R116
L6
LF22uH
2.43K
AGND
C1815
CHL-IN1
R117
2.43K
S4
BAL-MALE
OUTPUT2
213
4
Connector GND
R142
D2
1N4148
+VCC
AGND
RL2
RELAY-2-24
CHR-IN2
L7
LF22uH
R118
2.43K
AGND
AGND
Q2
L8
LF22uH
R119
1
2
CN7
CON2
Analog-OUTput
Titel
R153
15R
C77
2200u
6-Nov-2002
A-OUT.Sch
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1K5
R143
100K
C1815
AGND
CHR-IN1
2.43K
AGND
R107
R105
R104
332R
9
AGND
8
-VCC
7
+VCC
6
OUT3
5
4
3
2
1
CN1
CH1-OUT
D
C44
47U
OUT2
IN2
OUT1
IN1
AGND
BOARDOUT1
BOARDOUT1
332R
+VCC -VCC
AGND
C
R106
332R
9
AGND
8
-VCC
7
+VCC
6
OUT3
5
4
3
2
1
CN2
CH2-OUT
C46
47U
OUT2
IN2
OUT1
IN1
AGND
BOARDOUT2
BOARDOUT2
332R
+VCC -VCC
AGND
1 2 3 4
B
A
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C
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A
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MIDI THRU
Sheet
AESIN1
AESIN1
T1
PE65612(LT0806M)
43
ZD18
6V2 1W
ZD17
6V2 1W
6
S9
DIN-5PIN
5
3
AESIN2
AESIN2
AESOUT1
AESOUT1
AESOUT2
AESOUT2
T2
PE65612(LT0806M)
1 2
43
ZD15
6V2 1W
ZD16
6V2 1W
10R
R163
1 2
10R
R164
L17
LF22uH
3
U13
6N138
8
+5VD
6
R157
4K7
U11E
74HC04
10 11
S10
124
D1
4148
2
1
4
7
5
C97
100nF
6
DIN-5PIN
124
5
3
L18
LF22uH
R158
220R
L20
L19
LF22uH
220R
R160
R156
4K7
DGND
LF22uH
R159
220R
+5VD
U11C
5 6
6
S11
DIN-5PIN
5
3
L21
LF22uH
R162
220R
+5VD
TP2
OGND
ALTO GROUP(CONTROL60) VER020715
124
MIDI IN-OUT & AES/EBU DIGITAL STAGE
Titel
L22
LF22uH
R161
220R
6-Nov-2002
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A4
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74HC04
Connector GND
U11B
74HC04
3 4
U11D
74HC04
1213
123
J8
AESIN-
AESIN+
AESING1
AESING2
3P-2.5
AESOUT-
AESOUT+
123
J9
AESOUTG1
AESOUTG2
3P-2.5
8 9
MIDIIN
MIDIIN
U11F
MIDIOUT
MIDIOUT
+5VD
74HC04
C99
100nF
147
U11A
1 2
DGND
DGND
C98
47uF
U11G
74HC04
74HC04
1 2 3 4
D
C
B
A
Page 11
D
C
B
A
LEFT-IN
RIGHT-IN
LEFT-OUT
RIGHT-OUT
DACSB
OVFA
OVFM
ERROR
LEFT-INA
RIGHT-INA
LEFT-OUTA
RIGHT-OUTA
LEFT-OUTB
RIGHT-OUTB
SEL245A
SEL245
U19_11
U5_11
CN4
2010
U12B
74HC245
7654321
+5V
CN2
1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN6
1
2
3
4
R79 100R
R80 100R
R92 100R
R81 100R
R90 100R
R82 100R
R93 100R
C55
100nF
2
3
4
5
6
CN3
CN5
10uF
C8
74HC574
SEL574X
SEL574Y
DGND
2010
U14B
+5V
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
A12
A13
A14
A15
A00
A01
A02
A03
A04
A05
A06
A07
SEL245K
10
25
24
21
23
26
27
20
22
+5V
7 8
5 6
3 4
1 2
1 2
3 4
5 6
7 8
C7
100nF
C58
100nF
+5VA
J2
0R0
DGND
J1 0R0
R35
0R0
R84
R88
R89
J3 0R0
J4 0R0
SGND
1
MIDI-OUT
2
3
MIDI-IN
4
5
6
7
8
DGND
C54
100nF
1 2 3 4 5 6 7 8
2010
U13B
74HC574
TXP
RXP
TXN
RXN
A0
9
A1
8
A2
7
A3
6
A4
5
A5
4
A6
3
A7
A8
A9
A10
A11
2
A12
A13
A14
CE
OE
1
VPP
AR6 100R*4
AR5 100R*4
84
U34B
AT24LC64
147
U15G
74HC14
U2A
27C512
15
14
13
12
11
10
9
7
11
O0
12
O1
13
O2
15
O3
16
O4
17
O5
18
O6
19
O7
Q119D1
18
Q2
17
Q3
16
Q4
15
Q5
14
Q6
13
Q7
12
Q8
U9A
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
74HC138
C56
100nF
C59
100nF
U20B
BS62LV2565SC-70
U1A
74HC574
A
B
C
G1
G2A
G2B
84
U6B
AT24LC64
2814
CLK
OC
D2
D3
D4
D5
D6
D7
D8
1
2
3
6
4
5
C98
100nF
+5V
DGND
2
3
4
5
6
7
8
9
11
1
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
DGND
A00
A01
A02
A15
C88
100nF
A[00:15]
U4B
AT89C55
+5V
DGND
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
4422
U1B
74HC574
100R*4
100R*4
100R*4
100R*4
/CSB
EMPTYB
DREADYB
EMPTYA
DREADYA
EMPTY
DREADY
A[00:15]
2010
7 8
5 6
3 4
1 2
1 2AR23A
7 8AR23D
3 4AR23B
5 6AR23C
1 2
3 4
5 6
7 8
1 2
A08
A09
3 4
A10
5 6
A11
7 8
1 2
A12
A13
3 4
A14
5 6
A15
7 8
DGND
C46
100nF
AR22
100R*4
AR7 100R*4
AR8 100R*4
AR9 100R*4
5 6
2814
U2B
KM62256
43
P 0.0
42
P 0.1
41
P 0.2
40
P 0.3
39
P 0.4
38
P 0.5
37
P 0.6
36
P 0.7
2
P 1.0
3
P 1.1
4
P 1.2
5
P 1.3
6
P 1.4
7
P 1.5
8
P 1.6
9
P 1.7
24
P 2.0
25
P 2.1
26
P 2.2
27
P 2.3
28
P 2.4
29
P 2.5
30
P 2.6
31
P 2.7
AD[0:7]
U8F
74HC04
12 13
U15C
74HC14
89
U15D
74HC14
C47
100nF
147
U7E
74HC08
U4A
AT89C55
R66
100R
DGND
C50
100nF
R78
100R
XTAL1
XTAL2
ALE
PSEN
EA
RST
NC
NC
NC
NC
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
1 2
5 6
U8G
74HC04
21
20
33
32
35
10
34
23
12
1
11
13
14
15
16
17
18
19
U8A
74HC04
U8C
74HC04
147
Y1
12.000MHZ
+5V +5V
R3 R4
C51
100nF
DGND DGND
0R0
74HC14
R83 100R
R43 100R
R2 100R
R1 100R
R67 0R0
R68 100R
168
U9B
74HC138
U15A
AD[0:7]
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
C52
100nF
A[00:15]
C2
22pF
C1
22pF
12
2
3
4
5
6
7
8
DGND
2
3
4
5
6
7
8
9
11
1
2
3
4
5
6
7
8
9
11
1
DGND
U15B
74HC14
A0
A1
A2
A3
A4
A5
A6
A79B7
DR1E
74HC245
D1
D2
D3
D4
D5
D6
D7
D8
CLK
OC
D1
D2
D3
D4
D5
D6
D7
D8
CLK
OC
147
U10C
74HC74
DGND
R113
1K5
U12A
B0
B1
B2
B3
B4
B5
B6
U13A
74HC574
U14A
74HC574
DGND
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
C53
100nF
34
AD[0:7]
47uF/16V
18
17
16
15
14
13
12
11
19
19
18
17
16
15
14
13
12
19
18
17
16
15
14
13
12
C57
D1
DI[0:7]
AR2 100R*4
AR1 100R*4
1
2
4
5
12
13
10
9
D10
D11
D12
D13
D14
D15
D16
D17
11
12
13
15
16
17
18
19
27
22
20
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
RL4148
D10
D11
D12
D13
D14
D15
D16
D17
D10
D11
D12
D13
D14
D15
D16
D17
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
DGND
U20A BS62LV2565SC-70
A10
A11
A12
A13
A14
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
D0
D1
D2
D3
D4
D5
D6
D7
R/W
OE
CS
(GLT725608-12J3)
(MIT M61C256J-15)
(KM62256)
RESET_CONV
8
U7C
74HC08
R69
100R
AR4
100R*4
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
AR3 100R*4
U7A
74HC08
3
U7B
74HC08
6
Titel
U7D
74HC08
11
Size
Date:
File:
/STRB
A3
10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
A12
A13
A14
A15
DGND DGND
R70
4K7
/RD
D[0:7]
7 8
D0
5 6
D1
3 4
D2
1 2
D3
D4
7 8
5 6
D5
3 4
D6
1 2
D7
DGND
IN-OUT.SCH
IN-OUT.sch
UC Stage
2-Sep-2002
UC.SCH
3 4
U8E
74HC04
R112
100R
Y2
C9 C10
+5V
R7
4K7
R8
4K7
+5V
R75
4K7
AR26
100K*4
AR27
100K*4
MFB4x4PRO
1011
R71
R73
0R0
D0
D1
D2
D3
D4
D5
D6
D7
U8B
74HC04
R111
100R
R72
0R0
R74
SEL_DIS
RESET_DIS
/RD_DIS
/WR_DIS
U8D
74HC04
DGND
DGND
D0
D1
D2
D3
D4
D5
D6
D7
SEL574A
SEL574B
SEL574C
SEL574D
SEL573
DASP.SCH
DASP.sch
Sheet
Drawn By:
R87
100R
R85
2
3
+5V
5
6
1
2
3
5
6
1
2
3
89
DIAL1
DIAL2
DGND
8
R86
100R
+5V
4
D
CLK
1
U6A
AT24LC64
SDL
SCL
E0
E1
E2
U34A
AT24LC64
SDL
SCL
E0
E1
E2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
RevisionModel No:
KEVIN LIN
SYSCLK
U10A
74HC74
Q
SD
Q
CD
2XSYSCLK
MODE
MODE
CN1
(3DSP)
VER020412
31 of
D
5
6
7
C
7
B
A
Page 12
+5V
R9
10K
LRCIN
DIN
BCK
ML/IIS
MC/DM1
MD/DM0
CS/IWO
MODE
MUTE
RST
CLK0
XT0
XT1
LRCIN
DIN
BCK
ML/IIS
MC/DM1
MD/DM0
CS/IWO
MODE
MUTE
RST
CLK0
XT0
XT1
LRCIN
DIN
BCK
ML/IIS
MC/DM1
MD/DM0
CS/IWO
MODE
MUTE
RST
CLK0
XT0
XT1
87
U26B
PCM1716
U26A
VOUTR
EXTR
ZERO
VOUL
EXTL
PCM1716
U31A
VOUTR
EXTR
ZERO
VOUL
EXTL
PCM1716
10 11
U32A
VOUTR
EXTR
ZERO
VOUL
EXTL
PCM1716
C30
100nF
R141
LRCK
SO0
BCK
P1.3
D
C
B
P1.2
P1.1
/DACS
MUTE-DAC
RESET_CONV
SYSCLK
LRCK
TO_DAA
BCK
P1.3
P1.2
P1.1
/DACSA
MUTE-DAC
RESET_CONV
SYSCLK
MUTE
+5V
LRCK
TO_DAB
BCK
P1.3
P1.2
P1.1
DACSB
MUTE-DAC
RESET_CONV
SYSCLK
+5V +5V +5V
U32B
PCM1716
100R
+5V
R12
10K
R153
100R
R33
10K
R48
100R
C42
100nF
87
1
2
3
28
27
26
23
24
25
22
4
6
5
1
2
3
28
27
26
23
24
25
22
4
6
5
12 13
U15F
74HC14
1
2
3
28
27
26
23
24
25
22
4
6
5
C94
10uF
NC
NC
NC
NC
U15E
74HC14
100uF/16V
NC
NC
C24
10uF
C67
13
11
17
21
12
16
18
13
11
17
21
12
16
18
13
11
17
21
12
16
18
+5V
C84
100nF
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
C20
10uF
C34
10uF
C66
10uF
C68
10uF
C91
10uF
C89
10uF
C81
10uF
R147
100R
R25
220K
C44
470pF
SGND SGND
R148
R26
100R
220K
C45
470pF
SGND SGNDSGND
R155
100R
R27
220K
C69
470pF
R156
R28
100R
220K
C70
470pF
R34
100R
R42
220K
C100
470pF
R36
R63
100R
220K
C101
470pF
SGND SGND SGND
C87
10uF
C19
10uF
C18
10uF
C65
10uF
C64
10uF
SGND SGND SGND SGND
R154
39K
DGND
C95
10uF
C96
10uF
SGND
87
U31B
PCM1716
SGND
SGND
2019
U31E
PCM1716
TR3
J176
TR1
J176
TR2
J176
TR4
J176
TR5
J176
TR6
J176
SGNDSGNDSGND
SGNDSGNDSGND
C86
10uF
R13
47K
R11
47K
47K
RIGHT-OUT
R10
47K
LEFT-OUT
RIGHT-OUTA
LEFT-OUTA
R14
47K
RIGHT-OUTB
R65
LEFT-OUTB
R59
47K
+5VA +5VA
910
U31C
PCM1716
LEFT-IN
SGND
RIGHT-IN
LEFT-INA
SGND
RIGHT-INA
C22
10uF
C21
10uF
C61
10uF
C60
10uF
+5V
DGND
+5V
DGND
C26
470pF
C25
470pF
C63
470pF
C62
470pF
1817
U27B
PCM1800
1817
U29B
PCM1800
22
21
1
2
3
4
5
20
19
22
21
1
2
3
4
5
20
19
C28
100nF
C82
100nF
CinPL
CinNL
VinL
Vref1
REFCOM
Vref2
VinR
CinPR
CinNR
PCM1800
(MASTER)
CinPL
CinNL
VinL
Vref1
REFCOM
Vref2
VinR
CinPR
CinNR
PCM1800
(SLAVE)
C6
10uF
C78
10uF
U27A
U29A
MODE0
MODE1
FMT0
FMT1
BYPAS
SYSCLK
RSTB
BCK
LRCK
FSYNC
DOUT
MODE0
MODE1
FMT0
FMT1
BYPAS
SYSCLK
RSTB
BCK
LRCK
FSYNC
DOUT
FROM_DASPB
AD/DA ANALOG/DIGITAL SUPPLIES
1514
U31D
PCM1716
C79
100nF
C85
10uF
+5VA +5VA
PCM1800
U27C
C29
100nF
2324
10
11
8
9
7
16
6
14
13
12
15
10
11
8
9
7
16
6
14
13
12
15
LRCK
/BCK
DIG_OUT
C23
10uF
+5V
R144
10K
R143
10K
R142
100R
R145
100R
R150
10K
R149
100R
R152
100R
R60
100R
(31/08/02'): U27&U29 PIN7 NOT Connect to +5V
SYSCLK
RESET_CONV
BCK
LRCK
SI0
DGND
R149 Change from 10K to 100R(31/08/02')
+5V
SYSCLK
RESET_CONV
BCK
LRCK
SI0A
R91
+5V
PCM1800
DGND
2324
U29C
100R
C15 100nF
R139
4K7
R138
4K7
C83
100nF
5
7
6
8
16
2
9
11
21
22
23
10
15
10uF
C80
/RAS
/CAS
/WE
/RASA
/CASA
/WEA
MCK
FSYNC
SCK
SDATA
RST
PRO
V
U
M0
M1
M2
C/SBF
CBL/SBC
DGND
4
5
1 2
DGND
1
2
3 4
U25A
TXP
TXN
C9/C15
EM0/C9
EM1/C8
C7/C3
C6/C2
C1/FC0
CRE/FC1
CS8402A-CS
C12
74HC32
U23A
74HC04
C72
U18A
74HC32
U23B
74HC04
U18B
20
17
12
14
13
1
4
3
24
DGNDDGND
6
3
L5
BLM21
L6
BLM21
+5V
ED0
ED1
ED2
ED3
10
EDA0
EDA1
EDA2
EDA3
13
12
C38
100nF
24
25
23
22
9
24
25
23
22
TXP
RXP
1
D0
2
D1
D2
D3
3
WR
4
RAS
CAS
OE
MB81C4256A-60
1
D0
2
D1
D2
D3
3
WR
4
RAS
CAS
OE
MB81C4256A-60
74HC32
RESET_CONV
1326
ED[0:7]
U17A
U18C
74HC32
EDA[0:7]
U30A
U18D
DGND
DGND
TXN
RXN
100nF
8
11
100nF
C37
C13
U16A
U28A
D
3
2
4
5
6
12
11
10
9
8
26
24
25
28
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
/RAS
/CAS
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
/RASA
/CASA
11
12
R136
100R
C14
100nF
R135
100R
1326
8
+5V
DGND
EA0
9
10
EA1
EA2
11
EA3
12
EA4
14
EA5
15
EA6
16
EA7
17
18
EA8
5
EA9
9
EAA0
EAA1
10
11
EAA2
EAA3
12
14
EAA4
15
EAA5
16
EAA6
17
EAA7
18
EAA8
5
EAA9
U10B
74HC74
SYSCLK
/CSAD1892
P1.2
P1.1
P1.3
ERROR
DIG_IN
2XSYSCLK
C35
100nF
D
C
B
7654321
EA0
9
A0
10
11
12
14
15
16
17
18
5
DGND
9
10
11
12
14
15
16
17
18
5
DGND
L4
BLM21
L3
BLM21
1326
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
EAA0
EAA1
EAA2
EAA3
EAA4
EAA5
EAA6
EAA7
EAA8
EAA9
+5V
21
20
19
18
17
15
16
23
27
1
13
14
A1
A2
A3
A4
A5
A6
A7
A8
A9
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
C11
C71
CA
CB
CC
CD
CE
CON/PRD
CSCLK
SYNC
MUTE
PD/RST
RXP
RXN
AD1892JR
+5V
ED4
ED5
ED6
ED7
EDA4
EDA5
EDA6
EDA7
8
9
U24A
1
2
24
25
3
4
23
22
1
2
24
25
3
4
23
22
Q
Q
CCLK
SDI
SDO
QDFS
NDSIG
ERROR
INT
U/CBIT
SFCLK
BCLK
SDATA
LRCLK
MCLK
1326
CS
D0
D1
D2
D3
WR
RAS
CAS
OE
MB81C4256A-60
(256Kx4 EDO DRAM)
EAA[0:9]
D0
D1
D2
D3
WR
RAS
CAS
OE
MB81C4256A-60
13
CD
CLK
SD
10
C16
100nF
DGND DGND DGND
A
+5V
DGND
+5V DIGITAL SUPPLIES
C77
100nF
147
U18E
74HC32
1 2 3 4 5 6 7 8
U23G
74HC04
C97
100nF
147
1918
U25B
CS8402A-CS
C27
100nF
227
U24B
AD1892JR
C41
100nF
SGND
C40
10uF
SGND
2019
U32E
PCM1716
C39
10uF
+5VA +5VA
910
U32C
PCM1716
PCM1716
1514
U32D
C99
100nF
C92
10uF
SGND SGND
10uF
C33
PCM1716
SGND
U26E
C32
10uF
2019
+5VA +5VA
910
U26C
PCM1716
PCM1716
U26D
A
C17
100nF
1514
NOTE: 1. ALL 10uF are 10uF/16V
C31
10uF
U30B
MB81C4256A-60
Titel
Size
Date:
File:
U28B
MB81C4256A-60
IN-OUT Stage
A3
2-Sep-2002
IN-OUT.Sch
DGND
MFB4x4PRO
DGND
U16B
MB81C4256A-60
Sheet
Drawn By:
U17B
MB81C4256A-60
(3DSP)
RevisionModel No:
VER020225
32 of
KEVIN LIN
Page 13
R24
100R
R29
100R
8
EMPTYB
TO_DAB
FROM_DASPB
D
C
B
7654321
SEL_DIS
RESET_DIS
U19_11
/CSA
/CS
U5_11
DD0
D
SEL245
DD1
DD2
DD3
DD4
DD5
DD6
DD7
U11A
18
B0
17
B1
16
B2
15
B3
14
B4
13
B5
12
B6
11
B7
19
E
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
1
DR
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
74HC245
AD[0:7]
/RD
U3A
AR15 100R*4
7 8
DD0
5 6
DD1
3 4
DD2
1 2
DD3
7 8
DD4
5 6
DD5
3 4
DD6
1 2
DD7
DD[0:7]
AR16 100R*4
/CLOAD
DREADY
C
B
LRCK
SYSCLK
/CS
/PLOAD
/STRB
R/W
EMPTYB
+5V
/MUTE
/RS
SI0
SI1
R22
1K
R21
R17
100R
TMS57002
45
D0
46
D1
47
D2
48
D3
50
D4
51
D5
54
D6
55
D7
69
CLOAD
68
DREADY
65
CS
67
PLOAD
70
STRB
66
R/W
57
BIO
10
CLKSEL
1
SYPOL
64
MUTE
60
RS
80
SYNC
11
CLKIN
76
LRCKI
75
BCKI
78
SI0
79
SI1
38
TEST0
39
TEST1
40
TEST2
3
NC
4
NC
21
NC
22
NC
27
NC
29
NC
EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
CAS
RAS
WE
OVFA
OVFM
EMPTY
PC0
LRCKO
BCKO
SO0
SO1
NC
NC
NC
NC
NC
NC
NC
NC
NC
11
DGND
2
3
4
5
6
7
8
9
1
U5A
Q1
D1
Q2
D2
Q3
D3
Q4
D4
Q5
D5
Q6
D6
Q7
D7
Q8
D8
CLK
OC
74HC574
7 8
25
5 6
26
3 4
28
30
1 2
31
7 8
5 6
34
35
3 4
1 2
37
41
5 6
42
7 8
1 2
24
23
3 4
20
5 6
7 8
19
1 2
18
17
3 4
16
5 6
7 8
15
R39 100R
8
9
R38 100R
R37 0R0
14
58
59
63
56
5
2
6
7
77
74
71
62
61
R64
49
0R0
44
43
36
R49 100R
R41
100R
R45 R44
AR25
100R*4
1 2
19
3 4
18
5 6
17
7 8
16
15
1 2
14
7 8
3 4
13
5 6
12
AR24A 100R*4
AR24D 100R*4
AR24B 100R*4
AR24C 100R*4
1 2
3 4
EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
R40 100R
R46
R47
R50
ED[0:7]EA[0:9]
/CAS
/RAS
/WE
OVFA
OVFM
EMPTY
/BCK
SO0
SO1
SO1A
DIG_OUT
SI0A
DIG_IN
SO1A
AR12
100R*4
AR13
100R*4
AR14C
100R*4
AR14D
100R*4
AR11
100R*4
AR10
100R*4
/CLOAD
/PLOAD
R/W
/MUTE
/MUTEA
/RS
AR14A 100R*4
AR14B 100R*4
+5V
R51KR6
DL3 DL4
U19A
AD0
2
AD1
3
AD2
4
AD3
5
6
AD4
7
AD5
AD6
8
AD7
9
11
1
74HC574
DGND
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
5 6AR21C
7 8AR21D
7 8
5 6
3 4
1 2
3 4AR17B
1 2AR17A
5 6AR17C
7 8AR17D 100R*4
R62
100R
R56
100R
R54
100R
D1
D2
D3
D4
D5
D6
D7
D8
CLK
OC
U23C
74HC04
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
EAA0
EAA1
EAA2
EAA3
EAA4
EAA5
EAA6
EAA7
EAA8
EAA9
EDA0
EDA1
EDA2
EDA3
EDA4
EDA5
EDA6
EDA7
56
R57 100R
R55
100R
R58
R18
SEL245A
DDA0
DDA1
DDA2
DDA[0:7]
DDA3
DDA4
DDA5
DDA6
DDA7
U22A
18
17
16
15
14
13
12
11
19
A0
B0
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
DR
E
AD0
2
AD1
3
AD2
4
AD3
5
6
AD4
7
AD5
AD6
8
AD7
9
1
74HC245
AD[0:7]
AR28
100R*4
7 8
DDA0
5 6
DDA1
3 4
DDA2
1 2
DDA3
7 8
DDA4
5 6
DDA5
3 4
DDA6
1 2
DDA7
DDA[0:7]
AR29 100R*4
/CLOAD
DREADYA
/CSA
/PLOAD
/STRB
R/W
DREADYB
1K
+5V
/MUTEA
/RS
SI0A
SO1
R19
R61 100R
R20
1K
U21A TMS57002
45
D0
46
D1
47
D2
48
D3
50
D4
51
D5
54
D6
55
D7
69
CLOAD
68
DREADY
65
CS
67
PLOAD
70
STRB
66
R/W
57
BIO
10
CLKSEL
1
SYPOL
64
MUTE
60
RS
80
SYNC
11
CLKIN
76
LRCKI
75
BCKI
78
SI0
79
SI1
38
TEST0
39
TEST1
40
TEST2
3
NC
4
NC
21
NC
22
NC
27
NC
29
NC
EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
CAS
RAS
WE
OVFA
OVFM
EMPTY
PC0
LRCKO
BCKO
SO0
SO1
25
26
28
30
31
34
35
37
41
42
24
23
20
19
18
17
16
15
8
R53 100R
9
R52 100R
R51 100R
14
58
59
63
56
5
2
6
7
77
NC
74
NC
71
NC
62
NC
61
NC
49
NC
44
NC
43
NC
36
NC
AR31
100R*4
7 8
19
5 6
18
3 4
17
1 2
16
15
7 8
14
5 6
3 4
13
1 2
12
AR30 100R*4
1 2
3 4
EAA[0:9] EDA[0:7]
AR19
100R*4
AR20
100R*4
100R*4
100R*4
AR18
100R*4
100R*4
100R*4
100R*4
/CASA
/RASA
/WEA
OVFAA
OVFMA
EMPTYA
BCK
TO_DAA
SO1A
SO1
SI0B
/BCK
AR21A 100R*4
AR21B 100R*4
+5V
R16
1K
DL1
R15
1K
DL2
P1.1
P1.2
P1.3
/CSAD1892
/DACS
/DACSA
DDA0
DDA1
DDA2
DDA3
DDA4
DDA5
DDA6
DDA7
/CLOAD
DREADYB
/CSB
/PLOAD
/STRB
R/W
/MUTEA
/RS
/BCK
SI0B
SO1A
AR32
100R*4
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
AR33 100R*4
R23100R
+5V
R32
1K
R30
100R
R31
100R
U33A
TMS57002
45
D0
46
D1
47
D2
48
D3
50
D4
51
D5
54
D6
55
D7
69
CLOAD
68
DREADY
65
CS
67
PLOAD
70
STRB
66
R/W
57
BIO
10
CLKSEL
1
SYPOL
64
MUTE
60
RS
SYNC
CLKIN
LRCKI
BCKI
SI0
SI1
TEST0
TEST1
TEST2
NC
NC
NC
NC
NC
NC
OVFM
EMPTY
LRCKO
80
11
76
75
78
79
38
39
40
3
4
21
22
27
29
EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
CAS
RAS
WE
OVFA
PC0
BCKO
SO0
SO1
NC
NC
NC
NC
NC
NC
NC
NC
NC
U23D
74HC04
25
26
28
30
31
34
35
37
41
42
24
23
20
19
18
17
16
15
8
9
14
58
59
63
56
5
2
6
7
77
74
71
62
61
49
44
43
36
89
+5V +5V +5V
C43
100nF
C90
1uF/50V
A
DGND DGND DGND
335253
U33B
TMS57002
121332
C93
100nF
72
C4
1uF/50V
73
C5
100nF
335253
U3B
TMS57002
121332
C3
100nF
72
C74
1uF/50V
73
C75
100nF
335253
U21B
TMS57002
121332
C73
100nF
72
73
+5V
2010
U22B
74HC245
DGND
C48
100nF
2010
U11B
74HC245
C49
100nF
2010
U19B
74HC574
C76
100nF
2010
U5B
74HC574
C36
100nF
DGND
Titel
DASP Stage
Size
A3
Date:
1 2 3 4 5 6 7 8
File:
2-Sep-2002
DASP.Sch
U23E
74HC04
U23F
74HC04
MFB4x4PRO
1011
1213
Sheet
Drawn By:
(3DSP)
RevisionModel No:
KEVIN LIN
A
VER020225
32 of
Page 14
G3FPL3 Top Scilkscreen
G3FPL3 Bottom Solder Mask
G3FPL3 Top Solder Mask
G3FPL3 Top Layer
G3FPL3 Bottom Layer
Tool Hole Size Hole Count Plated
-------------------------------------------------
T1 20mil (0.508mm) 119
T2 24mil (0.6096mm) 7
T3 31mil (0.7874mm) 47
T4 39mil (0.9906mm) 16
T5 126mil (3.2004mm) 8 NPTH
T6 276mil (7.0104mm) 2 NPTH
--------------------------------------------------
Totals 198
G3FPL3 Drill Drawing
Page 15
Page 16
G3FPR3 Top Scilkscreen
G3FPR3 Top Solder Mask
G3FPR3 Top Layer
G3FPR3 Bottom Solder Mask
G3FPR3 Bottom Layer
Page 17
G3FPR3 Drill Drawing
Tool Hole Size Hole Count Plated
--------------------------------------------------
T1 20mil (0.508mm) 84
T2 31mil (0.7874mm) 74
T3 39mil (0.9906mm) 61
T4 87mil (2.2098mm) 1
T5
T6 280mil (7.112mm) 1
T7
T8 126mil (3.2004mm) 4 NPTH
T9 138mil (3.5052mm) 2 NPTH
---------------------------------------------------
Totals 227
Page 18
G3PU2 Top Scilkscreen
G3PU2 Drill Drawing
Tool Hole Size Hole Count Plated
----------------------------------------------------
T1 31mil (0.7874mm) 464
T2 35mil (0.889mm) 32
T3 39mil (0.9906mm) 102
T4 47mil (1.1938mm) 16
T5 55mil (1.397mm) 21
T6 59mil (1.4986mm) 2
T7 63mil (1.6002mm) 26
T8 150mil (3.81mm) 4
T9 63mil (1.6002mm) 12 NPTH
----------------------------------------------------
Totals 679
Page 19
6.6
G3PU2 Bottom Scilkscreen
G3PU2 Bottom Layer
Page 20
G3PU2 Bottom Solder Mask
Page 21
G3LED Top Scilkscreen
G3LED Top Solder Mask
Tool Hole Size Hole Count Plated
---------------------------------------------------
T1 39mil (0.9906mm) 14
---------------------------------------------------
Totals 14
G3LED Top Layer
G3LED Drill Drawing
Page 22
PCB#MFB4x4PRO TOP LAYER
PCB#MFB4x4PRO TOP SOLDER MASK
Page 23
PCB#MFB4x4PRO BOTTOM LAYER
PCB#MFB4x4PRO BOTTOM SOLDER MASK
Page 24
PCB#MFB4x4PRO INTERNAL PLANE1 (VCC)
PCB#MFB4x4PRO INTERNAL PLANE2 (GND)
Page 25
PCB#MFB4x4PRO SILKSCREEN TOP LAYER
PCB#MFB4x4PRO SILKSCREEN BOTTOM LAYER
Page 26
PCB#MFB4x4PRO DRILL DRAWING
--------------------------------------------------------------------------NCDrill File Report For: MFB4x4PRO.PCB 31-Aug-2002
--------------------------------------------------------------------------Layer Pair : TopLayer to BottomLayer
ASCII File : NCDrillOutput.TXT
EIA File : NCDrillOutput.DRL
Tool Hole Size Hole Count Plated
--------------------------------------------------------------------------T1 20mil (0.508mm) 742
T2 24mil (0.6096mm) 4
T3 31mil (0.7874mm) 138
T4 35mil (0.889mm) 48
T5 39mil (0.9906mm) 6
T6 138mil (3.5052mm) 4 NPTH
--------------------------------------------------------------------------Totals 942
Page 27
G3FPL3 (VER021005)
Page 28
G3FPR3 (VER021005)
Page 29
G3PU2 (VER021005)
Page 30
G3LED (VER020915)
Page 31
Page 32
Page 33
Page 34
Page 35
Page 36
Page 37
Page 38
Page 39
Page 40
Page 41
Page 42
Page 43
Page 44
Page 45
Page 46
Page 47
Page 48
Page 49
Page 50
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