Page 1
Page 2
CONTENTS
CONTENTS...........................................................2
PANEL LAYOUT....................................................3
SYSTEM BLOCK DIAGRAM..................................4
PANEL PCB..........................................................5
PANEL CTL SCHEMATIC....................................6
PANELPCB- PARTLIST....................................7~8
ANALOG PCB.......................................................9
ANALOGINPUT SCHEMATIC..............................10
POWER SUPPLY SCHEMATIC...........................11
ANALOG PCB-PART LIST..............................12~13
REVERBPCB.......................................................14
REVERBDSP SCHEMATIC................................15
REVERB CONTROL SCHEMATIC.......................16
INPUTBOARDPCB- PARTLIST.....................17~18
MISCELLANEOUS ITEMS- PART LIST.................19
POWER REQUIREMENT CLASSIFICATION...........20
EXPLODEDVIEW.................................................21
PHONIC CORPORATION Page 2
MAX860 / 1500 / 2500 SERVICE MANUAL
Page 3
POWER
PANEL LAYOUT
POWER
Page3
OUTPUT
10
9
8
7
PATTERN
6
0 10
12
11
13
14
15
16
1
2
3
5
4
SELECT
EFFECT MODE
MONO TAPPED DELAY10MULTI-TAP & DUAL DELAY01STEREO CHORUS12STEREO FLANGE13CHORUS+DELAY14FLANGE+REVERB
09
ROOM02HALL01PLATE04CHAMBER05GATED REVERB06REVERSE REVERB07MONO DELAY08OFFSET DELAY
01
11
03
CHORUS+REVERB
DELAY + REVERB
15
16
OUTPUT INPUT
R L R L(MONO)
DFX256 SERVICE MANUAL
FOOT SWITCH
PANEL LAYOUT
MIX
PEAK
INPUT
DRY WET
RL
100
DIGITAL EFFECT PROCESSOR
AC 10V
POWER
PHONIC CORPORATION
Page 4
SYSTEM BLOCK DIAGRAM
SYSTEM BLOCK DIAGRAM
G
RED:PEAK
GREEN:SIGNAL
UP
DOWN
REVERB SELECT
REVERB MICRO SELECT
CONTROL
R
G
R
RED:PEAK
GREEN:SIGNAL
INPUT LEVEL
FOOT SW
DRIVER
REV.CTL.
+9V
-9V
+5V
MIX LEVELOUTPUT LEVEL
POWER SUPPLY
DFX256 BLOCK DIAGRAM
L
R
INPUT
RELYCTL.
DC JACK
AC10V IN
L
R
OUTPUT
PHONIC CORPORATION
DFX256 SERVICE MANUAL
Page4
Page 5
Page5
PANEL PCB
VR103
8.UP
7.DOWN
6.STEP
6.DGND
5.D+5V
5.PEAK_
4.BIT_3
BC203
3.BIT_2
4.BIT_4
2.BIT_0
1.BIT_1
3.BIT_5
JP205
2.BIT_6
JP204
1.BIT_7
U201
U205
R221
R226
UP
SW201
SW202
R222
1018
U203
R227
R225
R219
ECB
Q204
R239
R215
ECB
R211
R207
C202
Q201
U202
R210
R206
R209
Q203
ECB
R231
Q206
ECB
R247
3.OUT_R
2.AGND
U204
1.OUT_L
JP203
R229
D210
D209
OUTPUT
R205
R202
R204
JP205
R203
COM.
1234
ENCODER
R218
R217
DOWN
R214
R220
BC202
19
R216
R223
R234
R224
R235
R240
D205
Q207
ECB
D206
R213
R249
+
R208
D208
C203
R243
R246
Q202
R244
R242
D207
BC201
ECB
R245
R241
R248
R236
R230
+
+
C205
C204
ECB
Q205
DP
AIN_L_
AGND
AIN_R_
AGND
JP202
MIX_R_
AGND
MIX_L_
DFX256 SERVICE MANUAL
VR102
MIX
R137
R130
R131
R238
R237
R136
RED:PEAK
LR
GRN;SIGNAL
D203 D204
R128
R117
R116
R129
VR101
290-02060-200-0
PAN EL PC B
INPUT
SIG_L
SIG_R
AGND
R_IN#
AGND
L_IN#
JP201
AGND
R_IN
AGND
L_IN
PHONIC CORPORATION
Page 6
PANELCTL SCHEMATIC
PANEL PCB
123456789
JP201
L_IN
R_IN
L_IN
R_IN
U204B
D204A
LED*2
U204A
-9v
R252
220K
L_IN#
L_IN#
6
R238
1
SIG_R
10
HEADER 10
R_IN#
SIG_R
SIG_L
R_IN#
SIG_R
SIG_L
5
4081
4
220
D204B
LED*2
(SIG/PEAK)
3
4081
2
D209
SIG_R
100
R201
D201
1N4148
1
U206A
4558
4
3
2
10K
R250
AIN_R
1N4148
R228
100K
C201
0.22uF/25V
+9v
8
D203A
+5V
9
U204C
LED*2
U204D
12
SIG_L
1234567
JP202
MIX_L
MIX_L
8
10
220
R237
11
13
INPUT PCB
MIX_R
MIX_R
4081
D203B
4081
LED*2
AIN_R#
AIN_R#
R229
R255
220K
10K
AIN_L#
AIN_L#
+5V
8
DP
R230
Q206
R253
HEADER 8
10K
2SA1015
R232
D202
1N4148
U206B
10K
100
6
AIN_L
PEAK_
SIG_L
7
R247
5
R231
JP203
100
4558
10K
123
OUT_L
OUT_L
D210
R233
OUT_R
1N4148
100K
C206
0.22uF/25V
OUT_R
C205
R248
HEADER 3
D+5V
2.2uF/25V
33K
+5V
B
A
F
B
A
G
F
Q205
AGND
2
2
2
1
1
1
1
10K
R236
2SC1815
1234567
BIT_6
2
2
2
2
1
1
1
DP2
330
R249
74HC00
74HC00
74HC00
BIT_5
R207
10K
BIT_4
Q207
DP
10K
Q202
PEAK_
STEP
2SC1815
2SA1015
D+5V
DOWN
8
UP
B1C1B2F2A2D2E2A1G2
330
R215
R246
10K
C204
D207
R244
22K
JP205A
DGND
U203
DUAL 7 SEG
1
0
1
1
B2
1
2
A2F2G2
1
3
1
4
B1
1
5
A1
G1
1
6
1
7
F1
1
8
D+5V
BIT_7
DP2
DP2D2
C
C2
G
D
E2C1
E
DP1D1
DP1
C
D
E1
123456789
E
DP1
330
R234
R235
STEP
8
U202C
9
10
6
U202B
4
5
R211
1.5M
C202
0.1uF
11
U202D
12
13
R206
10K
JP205B
HEADER 8
BIT_1
R222 330
R221 330
R226 330
R216 330
~F012~F113~F214~F315~F416~F517~F618~F719VCC
10/CLK119/~OE1111212313414515616717818
U205
BIT_7
BIT_6
D+5V
27K
R210
Q203
R209
2SA1015
47K
R245
100uF/10V
R241
10K
D208
1N4148
R242
10K
R243
33K
12345
BIT_0
BIT_2
BIT_3
R214 330
R220 330
R219 330
BIT_5
BIT_4
10
R208
2.7K
1N4148
D+5V
R218 330
Q201
U202A
6
DGND
C2
R217 330
1
HEADER 6
D+5V
20G10
9
C203
100uF/10V
2
3
2SC2240
F1D1E1
R225 330
16V8
74HC00
Q204
2SC1815
R223 330
R224 330
10K
R227
BC203
R213
SW201
2.2K
R202
R203
0.1uF
D+5V
D+5V
UP
UP
10K
R239
D205
1N4148
R205
10K
10K
10K
10K
R204
D+5V
SW202
BIT_0
234
U201
D+5V D+5V
D206
BIT_1
BC201
0.1uF
DOWN
DN
10K
R240
1N4148
BIT_2
BIT_3
51
4BITENCODER
PHONIC CORPORATION
D+5V
BC202
0.1uF
DFX256 SERVICE MANUAL
Page6
Page 7
PANEL PCB- PART LIST
Ref. Phonic Part No. Specifications
PANEL PCB
290-02060-200-0
382-20005-010-0 TINNER WIRE 5.0MM D0.6
382-20007-510-0 TINNER WIRE 7.5MM D0.6
382-20010-010-0 TINNER WIRE 10MM D0.6
BC201-203.C202 042-10426-050-0 C/C2 0.1MF M 50V 5 T
C203.204 030-10718-0A0-0 E/C 100MF Z 10V 6*11 5 T
C205 030-22558-0A0-0 E/C 2.2MF Z 50V 5*11 T
D203.204 100-00060-030-0 LED LEG2062
D205-208.209.210 090-02000-020-0 DIODE 1N4148 T
JP201 212-10100-280-0 10P WAFER/P 80MM UL1007#24
JP202 212-10080-460-0 8P WAFER/P 80MM UL1007#24
JP203 212-10031-010-6 3P WAFER/P 80MM UL1007#24
JP204, JP205 212-10140-110-0 14P WAFER/P 100MM 8+6 UL1007#24
PCB VERBIFEX-B片 PANEL
P=2.5MM
P=2.5MM
P=2.5MM
PH=2.5
LED*2 615-20082-620-0 LED HOUSING LED3-8
Q201 120-00001-010-0 TRAN 2SC2240-BL TOSHIBA
Q202.203.206 121-00000-200-0 TRAN. 2SA1015 GR TOSHIBA
Q204.205.207 120-00000-800-0 TRAN. 2SC1815 GR TOSHIBA
R116.117.130.131 000-47206-400-0 CF RES 4.7K J 0.0625W T
R128.136 000-24206-400-0 CF RES 2K4 J 0.0625W T
R129.137 000-20306-400-0 CF RES. 20K J 0.0625W T
R202-207.239-242.246.227.
229-231.236.249
R208 000-10006-400-0 CF RES. 10 J 0.0625W T
R209 000-27206-400-0 CF RES. 2K7 J 0.0625W T
R210 000-27306-400-0 CF RES. 27K J 0.0625W T
R211 000-15506-400-0 CF RES 1M5 J 0.0625W T
R213 000-22206-400-0 CF RES. 2K2 J 0.0625W T
R214-226.234.235 000-33106-400-0 CF RES. 330 J 0.0625W T
000-10306-400-0 CF RES. 10K J 0.0625W T
R237.238 000-22106-400-0 CF RES. 220 J 0.0625W T
PHONIC CORPORATION DFX256 SERIVCE MANUAL
Page
7
Page 8
PANEL PCB
PANEL PCB- PART LIST
Ref. Phonic Part No. Specifications
R243.248 000-33306-400-0 CF RES. 33K J 0.0625W T
R244 000-22306-400-0 CF RES. 22K J 0.0625W T
R245 000-47306-400-0 CF RES. 47K J 0.0625W T
R247 000-10106-400-0 CF RES. 100 J 0.0625W T
SW201.202 210-02101-040-0 PSH/SW SK12030-0102-4S-NB-3
TACT SW*2 615-20076-620-0 TRAN WASHER TRC-601
U201 210-16000-010-0 ENCODER SDB161P
VB15.5F-1-4-16-16PC
U202 171-00000-020-0 CMOS IC 74HCT00
U203 100-02000-060-0 7 SEG/LED LDD5062-20(GREEN)
U204 172-00001-600-0 CMOS IC CD4081BE RCA
U205 177-02000-311-0 GAL IC 16V8D-15LP LATTICE
U205 211-11202-002-0 IC/S 20P 9.8*25MM (NARROW)
VR101-103 023-10320-080-0 D.ROT/VR 10KA 15MM P
PHONIC CORPORATION DFX256 SERIVCE MANUAL
Page
8
Page 9
ANALOG PCB
L_IN#
R_IN#
SIG_R
SIG_L
ANALOG PCB
C107
U102
CN201
BC104
R106
R105
C103
+
L_IN
AGND
R_IN
AGND
AGND
AGND
R104
+
R112
+
+
BC103
U206
R252
D201
R201
C201
R228
C111
R127
R113
+
C104
C112
R107
R114
R250
R108
R115
C108
C114
BR103
C116
BR104
C115
C106
C105
BR102
C102
BC102
R103
R102
C101
R101
+
+
U101
+
R111
R110
C109
R109
+
C110
C113
BC101
BR101
JK101
IN_L
MIX_L
MIX_R
AIN_R
AIN_L
OUT_L
OUT_R
+
R253
R255
D202
R232
C206
R233
C128
BC105
CN202
+
+
AGND
AGND
AGND
AGND
C134
+
+
#
C129
+
BR105
C117
#
BC106
+
U103
R135
R134
+
C131
R132
C127
C133
C132
R133
C130
BR106
BR108
C126
C136
C121
R121
C120
R120
R119
+
C119
C118
R118
C135
BR107
C122
R122
C137
R139
BC107
R144
+
BC108
IN_R
+
C125
+
+
U104
+
+
R143
C140
R126
R138
R123
R140
JK103
C123
C138
JK102
C124
R125
C139
R142
R124
R141
CN203
REV_O_L
AGND
K101
AIN_R
OUT_L
OUT_R
AGND
AIN_L
...
...
JK104
AGND
Q101
Q103
R43
C142
C144
+
+
+
D104
Q102
+
EC B
D103
R44
EC B
R45
C141
C143
ECB
R147
R146
D102
C151
R148
+
R42
GND
V-
V+
DGND
REV_O_R
AGND
AGND
DP
PHONIC CORPORATION
CN204
DFX256 SERVICE MANUAL
Page9
Page 10
ANALOG INPUT SCHEMATIC
ANALOG PCB
1234567
CN202
MIX_L
AGND
MIX_R
123456789
CN201
L_IN
AGND
R_IN
VP+_4
BC107
22
BR107
VP+_3 +9V
BC105
22
BR105
C126
AGND
AIN_R#
AGND
L_IN#
10uF/16V
C135
0.1uF
10uF/16V
0.1uF
AGND
AGND
AIN_L#
R_IN#
C136
C127
8
DP
AGND
0.1uF
0.1uF
SIG_R
BC108
BC106
HEADER 8
10
SIG_L
10uF/16V
BR108
10uF/16V
BR106
HEADER 10
VP-_4
VP-_3 -9V
CN203
22
22
123
OUT_L
AGND
VP+_2
OUT_R
C103
HEADER 3
U102A
8
3
4.7uF/50V
12345678910111213
CN204
AIN_L
AIN_L
1
VP-_2
4558
4
2
1K
R108
R107
R106
100K
AGND
3.3K
AIN_R
39K
R104
AGND
R105
AGND
REV_O_L
100pF
C104
47K
REV_O_RV+AGND
C108
DP
DP
0.015uF
JK103
PHONEJACK
LINE_OUT_L
L_S
R_S
L_O
AGND
R_O
L_O
LL_O
RR_O
L_S
R_S
C123 330pF
R123 39K
2.2K
LL_O
L_O
R_O
LL_O
RR_O
1K
R126
R138
10K
C125
4.7uF/50V
1
VP-_4
U104A
4558
4
3
2
C122
4.7uF/50V
OUT_L
LL
10KA
VR103A
OUTPUT
R117
4.7K
===
MIX
======
R122
8
R116
VP+_4
10K
4.7K
C139
R142
0.001uF
R141
10K
2.2K
L_IN
R_IN
R_IN#
L_IN#
HEADER 13
L_IN
R_IN#
SIG_R
R_IN
L_IN#
GND
V-
AIN_R
7
39K
U102B
4558
R112
5
6
R113
100K
C111
4.7uF/50V
47K
R127
SIG_R
SIG_L
R115
SIG_L
1K
R114
MIX_L
MIX_L
100pF
C112
3.3K
MIX_R
MIX_R
AIN_R#
AIN_R#
AIN_L#
C114
AIN_L#
OUT_L
R125
C124
0.015uF
OUT_R
OUT_L
OUT_R
10K
0.001uF
R124
JK104
PHONEJACK
LINE_OUT_R
R_O
RR_O
1K
R143
R144
10K
C140
4.7uF/50V
7
U104B
4558
C138 330pF
5
6
R140 39K
10K
R139
C137
4.7uF/50V
OUT_R
RR
10KA
VR103B
OUTPUT
======
R131
4.7K
R130
4.7K
===
MIX
BR103
BR101
VP+_2 +9V
+9V
VP+_1
+9V
-9V
10KA
L_IN L_IN#
INPUT
C107
8
R103
0.1uF
JK101
4.7uF/50V
U101A
3
10K
L_S
1
2
PHONEJACK
VR101A
4558
LINE_IN_L
VP-_1
4
MONO
C102
R102
R101
100P
1M
1M
AGND
VP-_2
BC104
10uF/16V
22
BR104
C116
0.1uF
VP+_1
-9V
VP-_1
BC102
10uF/16V
C101
22
BR102
C106
0.1uF
-9V
BC103
10uF/16V
22
C115
0.1uF
BC101
10uF/16V
22
C105
0.1uF
DGND
PCB
PAN EL
C109
C113
R111
0.1uF
JK102
R_IN R_IN#
4.7uF/50V
7
U101B
5
10K
R_S
4558
6
PHONEJACK
10KA
INPUT
VR101B
LINE_IN_R
MONO
C110
100P
1M
R110
1M
R109
C121
R120
C119
R118
C128
6800pF
3.3K
4.7uF/50V
150
REV_O_L
R128
2.4K
MIX_L
4.7uF/50V
VP+_3
R121
R119
C118
0.01uF
10KA
VR102A
8
15K
10K
U103A
3
1
C117
2
AIN_L#
4.7uF/50V
4558
C120
1500pF
R129
4
VP-_3
20K
C133
R134
C131
4.7uF/50V
R132
AIN_L
C134
150
REV_O_R
R136
2.4K
4.7uF/50V
6800pF
3.3K
C130
MIX_R
R135
R133
0.01uF
10KA
VR102B
15K
10K
U103B
5
20K
R137
AIN_R#
C129
4.7uF/50V
7
4558
6
C132
1500pF
AIN_R
PHONIC CORPORATION
DFX256 SERVICE MANUAL
Page10
Page 11
POWER SUPPLY SCHEMATIC
V+
2.2K
C143
100uF/16V
R44
D103
Z9.1V
R42
10 1/4W
Q102
2SC1815
C141
10uF/25V
ANALOG PCB
+9V
L_O
R_O
V-
100uF/16V
L_O
R_O
C144
AGND
R43
10 1/4W
R45
2.2K
Q103
2SA1015
-9V
R148
22 1/4W
C151
10uF/25V
C142
10uF/25V
D102
1N4148
R146
K101
RELAY DPDT
Q101
10K
2SA1015
V-
L_S
LL_O
R_S
RR_O
L_S
LL_O
R_S
RR_O
D104
Z9.1V
R147
V-
22K
PHONIC CORPORATION
DFX256 SERVICE MANUAL
Page11
Page 12
ANALOG PCB- PART LIST
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ref. Phonic Part No. Specifications
ANALOG PCB
290-02060-100-
382-20005-010-
382-20007-510-
382-20012-510-
BR101-108 382-20010-010-
C101.105.106.109.115.116.126.
127.135.136
C103.107.111.113.117.119.122.
125.128.129.131.134.137.140
C104.112.102.110 042-10124-050-
C108.114 046-15305-060-
C123.138 042-33125-050-
C124.139 046-10204-060-
C143.144 030-10728-0A0-
C151.141.142 030-10638-0A0-
C221.226 030-22439-0A0-
042-10426-050-
030-47558-0A0-
PCB VERBIFEX-A INPUT
TINNER WIRE 5.0MM D0.6
TINNER WIRE 7.5MM D0.6
TINNER WIRE 12.5MM D0.6
TINNER WIRE 10MM D0.6
C/C2 0.1MF M 50V 5 T
E/C 4.7MF Z 50V 5*11 T
C/C2 100PF J 50V T
M/C 0.015UF K 50V T
C/C2 330PF K 50V T
M/C 0.001MF J 50V 5 T
E/C 100MF Z 16V 6*11 T
E/C 10MF Z 25V 5*11 T
E/C 0.22MF B 25V 5*11 T
CN21 211-10101-080-0 10P WAFER/S 2532-10 180DEGREE
CN22 211-10081-060-0 8P WAFER/S 2532-08 180 DEGREE
CN23 211-10031-171-0 3P WAFER/S TJC3-3A PH=2.5MM
180 DEGREE
CN24 211-10131-020-0 13P WAFER/S A2501WV2-13P
P=2.5MM 180 DEGREE
D102.201.202 090-02000-020-
D103.104 090-01912-000-
JK101-104 211-01602-301-0 6D3/J PJB0661-6R
K101,OEG 076-00522-000-
Q101.103 121-00000-200-
Q102 120-00000-800-
R101.102.109.110 000-10506-400-
R104.112.123.140 000-39306-400-
R105.127 000-47306-400-
DIODE 1N4148 T
ZEN/DIODE 9.1V J 0.5W FAI
RELAY OVR-SH-205L
1A125VAC 1.25A 24VDC
TRAN. 2SA1015 GR TOSHIBA
TRAN. 2SC1815 GR TOSHIBA
CF RES. 1M J 0.0625W T
CF RES. 39K J 0.0625W T
CF RES. 47K J 0.0625W T
PHONIC CORPORATION DFX256 SERIVCE MANUAL
Page
12
Page 13
ANALOG PCB- PART LIST
0
0
0
0
0
0
0
0
0
0
0
0
0
Ref. Phonic Part No. Specifications
ANALOG PCB
R106.113.228.233 000-10406-400-
R107.114.120.134 000-33206-400-
R118.132 000-15106-400-
R119.122.125.133.138.139.142.
144.146.103.111.250.253
R121.135 000-15306-400-
R124.141.44.45 000-22206-400-
R126.143.108.115 000-10206-400-
R147 000-22306-400-
R148 000-22026-400-
R201.232 000-10106-400-
R252.255 000-22406-400-
R420.430 000-10026-400-
U101-104.206 160-00017-900-
000-10306-400-
CF RES. 100K J 0.0625W T
CF RES. 3K3 J 0.0625W T
CF RES.150J 0.0625W T
CF RES. 10K J 0.0625W T
CF RES. 15K J 0.0625W T
CF RES. 2K2 J 0.0625W T
CF RES. 1K J 0.0625W T
CF RES. 22K J 0.0625W T
CF RES. 22 J 0.25W T
CF RES. 100 J 0.0625W T
CF RES. 220K J 0.0625W T
CF RES. 10 J 0.25W T
IC NJM4558LD JRC
PHONIC CORPORATION DFX256 SERIVCE MANUAL
Page
13
Page 14
REVERB PCB
REVERB PCB
CN205
2.BIT6
1.BIT7
~
C32
U8
JK1
C8
IC1
C31
7805
C3
O
C
I
U6
D2 D3
C331
+
C4
BC1
U1
74HC74
74HC14
C332
32
BC2
C5
74HC30
R2
C33
R1
D4
75
C1
74
R316
R314
BC5
R317
R315
U2
IC2
32K*8
SRAM 128K*8
R10
R9
C7
R6R7 R8
C6
1
4.BIT4
3.BIR5
D1
16V8
5.PEAK
-
~
54
7.DN
6.STEP
F1
Q301
53
RP1
Q300
D302
R318
SW1
Q302
U4
U5
8.UP
C330
9.BIT1
11.BIT2
10.BIT0
R319
74HC374
CN205
C329
12.BIT3
141
14.DGND
13.D+5V
C327
T1A 250V
SS
S
U3
C318
R309
C311
R306
R307
BC4
C310
U7 C2
74HC393
27C512
C305
C304
R301
R300
R313
C300
C306
C307
C303
C302
C308
C309
C301
33
32
R312
U9
17
R303
R302
ART FX DSP2
16
R320
RS
R
TTS
17
D301
D300
R308
JK2
11 1
X1001
12
BC3
C324
C322C323
R311
16MHZ
C326
C315
C319
C320
R310
C316
C317
7
R304
R305
C312
AK4520AVF
C313
290-06256-000-0
DFX-256 EFF_DSP REV.PCB
JP204
AINL
AGND
AINR
AGND
REVL
AGND
REVR
AGND
DGND
V-
V+
GND
DP
PHONIC CORPORATION
DFX256 SERVICE MANUAL
Page14
Page 15
REVERB DSP SCHEMATIC
12345678910111213
D+5V
D+5V
JP204
C328
AIN_L
R316 330K
R314
0.1uF
AGND
AIN_R
Q302
Q300
DGND
AGND
REV_L
2SC1740
C329
2SC1740
R315
1K
LRCK
AGND
MUTO
SDIN
AGND
REV_R
1uF/50V
1K
SDOUT
DP
R318
HEADER 13
ED0
ED1
ED7
ED6
ED5
ED4
ED3
ED2
V+
V-
DP
V+
V-
10K
DGNDDGND
5
4
HSTWE
5
5
MUTEA
5
6
MUT
5
7
HSTAC
5
8
HSTRE
5
9
HSTOE
6
0
IRA
6
1
HSTA8
6
2
SAPSO
6
3
CLRBR
6
4
GND
6
5
VDD
6
6
FSYNC
6
7
SCLKO
6
8
SDI
6
9
SDOUT
7
0
FSYNC
7
1
TES
7
2
FSYNC
7
3
Q_REQ
7
4
LM311
DGND
D011D112D213D315D416D517D618D7
DGND
A010A19A28A37A46A55A64A73A825A924A1021A1123A12
U4
DGND
EA2
EA3
EA1
EA0
DGND
EA6
EA7
MMUT
EA4
EA5
EA2
EA3
EA1
ED7
52
53
MUTE
D
O
K
Q
8
U3
I
N
O
T
A
AA1675AA1576AA1477AWRE78AA1279AA1380AA0781AA0882AA0683AA0984VDD1GND2AA053AA114AA045AROE6AA037AA108AA029AD710AA01
AA08
AA14
AA06
AWRE_
AA12
AA13
AA07
AA16
AA15
EA4
DGND
AA09
EA14
EA13
19
26
A13
EA6
EA7
EA5
EA11
EA10
EA9
EA8
EA0
ED6
ED5
ED0
ED4
ED1
ART FX DSP2
AA05
AA11
AA04
AROE_
AA03
EA15
1
PEN/A1427VPP/A15
2
EA12
ED3
ED2
MCEQ0
34
ED235ED336ED137ED438ED039ED540EA041ED642VDD43GND44ED745EA146EA347EA248EA549EA450EA751EA6
AA10
AA02
PPSEL
PPSEL33MCEQ0
EDCLK
ENC2B
ENCBA
ENC1B
ENC1A
XTALI
XTALO
BBROW
RESET
11
AA01
CS20OE
D+5V
MCL
OVF
AA0
22
C325
VDD
GND
AD3
AD2
AD4
AD1
AD5
AD0
AD6
0.1uF
K
L
N
0
DGND
27C512
DGND
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
REVERB PCB
D+5V
0.1uF
R310
16MHz
C321
100K
U7B
13
DGND
U7A
1
U10D
0.1uF R311
QA11QB10QC9QD
A
SCLK
QA3QB4QC5QD
A
8
74HC04
9
100K
DGND
RESET_
LRCK
8
12
6
2
CLR
CLR
C323
C322
U10E
33pF
33pF
C320
74HC393
DGND
74HC393
DGND
74HC04
22uF/25V
RP1
3.3K
D+5V
1
C330
D+5V
12
U10F
74HC04
13
11 10
DGND
CODEC_RST
DGND DGND
U10C
5 6
4
U10B
DGND
3
DGND
0.1uF
C327
D+5V
1K
R313
MCLK
2
1
0
9
8
7
6
5
4
3
2
1
0
AD3
9
AD2
8
AD4
7
AD1
6
AD5
5
AD0
4
AD6
3
2
AD7
AA00
D+5V
R312
DGND
510
PEAK_
PEAK_
D+5V
C326
C324
DGND
D301
D+5V
33pF
DGND
X1001
1N4001
0.1uF
23456789
DGND
OC1CLK
U5
11
MCEQ0
PPSEL
R319
74HC04
74HC04
EA15
EA15
19
Q7
D7
18
BIT_7
BIT_0
BIT_0
EA14
EA14
16
17
BIT_6
EA13
EA13
15
Q5
Q6
D5
D6
14
BIT_5
10K
EA12
EA11
EA10
EA9
EA12
EA11
EA10
EA9
5
6
9
12
Q1
Q2
Q3
Q4
D1
D2
D3
D4
4
7
8
13
BIT_1
BIT_2
BIT_3
BIT_4
D302
U6
12345
D+5V
BIT_1
BIT_2
BIT_3
BIT_1
BIT_2
BIT_3
EA8EA8
2
Q0
D0
74HC374
3
1N4148
8
74HC30
6
11
12
BIT_4
BIT_5
BIT_6
BIT_7
BIT_4
BIT_5
BIT_6
BIT_7
C331
DGND
0.1uF
D+5V
C312
10uF/16V
ANALOG AREA
MUTE
MUTE
R304
2.2K
2.2K
R306
REV_R
REV_L
VA
R307
R305
AIN_R
C309
C311
0.1uF
22K
22K
C302
0.1uF
C301
0.1uF
C300
10uF/16V
R300
PHONIC CORPORATION
C310
10uF/16V
R301
1K
C313
AIN_L
D+5V
10uF/16V
10uF/16V
C305
220
C304
VD
DGND
C314
0.1uF
MCLK
CODEC_RST
17VD18
19PD20
23
24
DGND
VCOM
CMODE21AOUTL22AOUTR
VREFH1AINR+2AINR-3AINL+4AINL-5VA6AGND7DIF08DIF19LRCK10SCLK11SDTI
U9
C303
0.1uF
C306
10uF/16V
0.1uF
R303
VA
220
10uF/16V
1K
R302
0.1uF
C315
DGND
VD
SDIN
U10A
13
C308
VD
0.1uF
14
DEM015DEM116MCKI
SMUTE
LRCK
SDTO
12
SCLK
DGND
SDOUT
C307
1 2
R321
AK4522VF
0.1uF
D+5V
74HC04
2SC1740
Q301
DGND
10K
VD
C319
D+5V
0.1uF
DGND
C318
D300
C317
1N4148
22uF/25V
22uF/25V
C316
0.1uF
4.7
2.2
R322
MUTE
10k
R309
VA
R308
DFX256 SERVICE MANUAL
AD6
AD5
AD1
AD4
AD2
AD3
AA03
AA04
AA05
AA06
AA07
AA08
AD0
AA09
(11) I/D013(12) I/D114(13) I/D215(15) I/D317(16) I/D418(17) I/D519(18) I/D620(19) I/D7
AA15
AA14
AA12
AA13
AA11
AA10
D+5V
1
32
N.C.
(28) VDD
A0 (10)12A1 (9)11A2 (8)10A3 (7)9A4 (6)8A5 (5)7A6 (4)6A7 (3)5A8 (25)27A9 (24)26A10 (21)23A11 (23)25A12 (2)4A13 (26)28A14 (1)3A1531A162OE (22)24CS1 (20)22CS2
U2
AA02
AA01
AA00
AD7
21
AA16
AROE_
DGND
0.1uF
C332
R/W (27)
30
29
AWRE_
D+5V
R320
D+5V
SRAM(128K*8) SMD
1K
DGND
Page15
Page 16
REVERB CONTROL SCHEMATIC
REVERB PCB
12345678910111213
CN205
DGND
BIT_7
BIT_6
BIT_5
BIT_4
PEAK_
STEP
DOWNUPBIT_1
DOWNUPBIT_1
BIT_7
BIT_6
BIT_5
BIT_4
PEAK_
STEP
D+5V
QQ_2
QQ_3
BIT_4
BIT_5
BIT_6
BIT_7
Q_F
20G10
~F012~F113~F214~F315~F416~F517~F618~F719VCC
0.1uF
BC1
D+5V
AGND DGND
U8
LM7805
D+5V
D+5V
VO
GND
VI
V+V+
V+
10/CLK119/~OE1111212313414515616717818
U1
CLK
R1
120K
D4
1N4148
C32
C3
STEP
INIT_UPDN
10uF/25V
1000uF/16V
16V8
9
MUTE
IC2E
C1
10uF/25V
IC2F
V-
V-
14
HEADER 14
MUTE
DP
BIT_0
BIT_2
BIT_3
D+5V
DGND
BIT_0
BIT_2
BIT_3
D+5V
DGND
C33
.0082uF
10
74HC14
11
R2
10K
12
74HC14
13
D+5V
C31
1000uF/16V
DP
MUTE
74HC14
IC2D
9 8
5
6
IC1A
74HC74
Q
Q
1
P
R4C
L
DGND
IC2C
D+5V
C6
100pF
220K
R7
6
74HC14
5
R8
220K
D
CLK
2
3
2
IC2A
74HC14
1
4
IC2B
74HC14
3
3.3K
R6
C7
0.1uF
47K
R9
R10
10K
FOOT_1
FOOT_2
D+5V
D+5V
DGND
DGND
C8
0.1uF
DGND
C5
0.1uF
DGND
BRIDGE
D1
0.1uF
SW1
SW SPST
C2
PHONIC CORPORATION
D3
D2
1N4001
1N4001
C4
1000uF/16V
F1
FUSE
T1A 250V
AC1
AC2
123
JK1
DC JACK
DFX256 SERVICE MANUAL
FOOT_1
FOOT_2
JK2
FOOT SW.
PHONEJACK STEREO SW
Page16
Page 17
REVERB PCB- PART LIST
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ref. Phonic Part No. Specifications
REVERB PCB
290-06256-001-
BC1.5.C2.5.7.8.303.307.308.
309.311.314.315.316.319.321.
325-328.330-332
C1.32.300.302.304.306.310.
312.313
C3.4.31 030-10838-006-
C301.305 042-22225-050-
C317.318.320 030-22638-0A0-
C322.323.324 042-33024-050-
C329 030-10558-0A0-0 E/C 1MF Z 50V 5*11 T
C33 046-82204-060-
C6 042-10124-050-
CN25 211-10141-040-0 14P WAFER/S A2501WV2-14P
D1 090-10000-000-0 B/DIODE PB154
042-10426-050-
030-10638-0A0-
DFX256 DIGITAL PCB
C/C2 0.1MF M 50V 5 T
E/C 10MF Z 25V 5*11 T
E/C 1000MF Z 25V 10*21 P
C/C2 0.0022MF K 50V 5 T
E/C 22MF Z 25V 5*11 T
C/C2 33PF J 50V 5 T
M/C 0.0082 MF J 50V 5 T
C/C2 100PF J 50V T
P=2.5MM 180 DEGREE
D2.3.301 090-00000-020-
D4.300.302 090-02000-020-
F1 280-1026E-000-
F1*2 281-00000-020-
IC1 171-00000-310-
IC2 171-00003-500-
JK1 211-02300-040-0 2D DC/J DJ-0702-020
JK2 211-01602-301-0 6D3/J PJB0661-6R
JP24 212-10130-040-
L1 382-20010-010-
Q300.301.302 120-00004-600-
R1 000-12406-400-
R2.10.318.319.321.322 000-10306-400-
R300.302.313.314.315.320 000-10206-400-
R301.303 000-56106-400-
DIODE 1N4001 SILITEK T
DIODE 1N4148 T
FUSE T1A 250V S (UL/CSA/JIS/CE)
FUSE CLIP FH-1206
CMOS IC HD74HC74P HITACHI
CMOS IC 74HC14 HITACHI
13P WAFER/P 60MM UL1007#24
P=2.5MM
TINNER WIRE 10MM D0.6
TRAN. 2SC1740 LN-R ROHM
CF RES. 120K J 0.0625W T
CF RES. 10K J 0.0625W T
CF RES. 1K J 0.0625W T
CF RES. 560 J 0.0625W T
R304.306 000-22206-400-
PHONIC CORPORATION DFX256 SERIVCE MANUAL
CF RES. 2K2 J 0.0625W T
Page
17
Page 18
REVERB PCB- PART LIST
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ref. Phonic Part No. Specifications
REVERB PCB
R305.307 000-22306-400-
R308 000-22726-400-
R309 000-47726-400-
R310.311 000-10406-400-
R312 000-51106-400-0 CF RES. 510 J 0.0625W T
R316 000-33406-400-
R6 000-33206-400-
R7.8 000-22406-400-
R9 000-47306-400-
RP1 017-08090-010-
SW 1 210-02201-070-
U1 177-02000-321-
U1 211-11202-002-0 IC/S 20P 9.8*25MM (NARROW)
U10 171-00000-220-
U2 211-11282-001-0 IC/S 28P 17*35MM (WIDTH)
U2 177-01004-700-
CF RES. 22K J 0.0625W T
CF RES. 2.2 J 0.25W T
CF RES. 4.7 J 0.25W T
CF RES. 100K J 0.0625W T
CF RES 330K J 0.0625W Y
CF RES. 3K3 J 0.0625W T
CF RES. 220K J 0.0625W T
CF RES. 47K J 0.0625W T
NETWORK RES. A8-332 J 9P 3.3K
P/SW SPUE19K04-PJ
GAL IC 16V8D-15LP LATTICE
CMOS IC HD74HC04N (SMT)
IC BS62LV1024SC-70 SOP BSI
U3 177-04013-000-
U4 177-01003-510-
U5 171-00002-900-
U6 171-00002-800-
U7 170-00007-000-
U8 160-00004-114-0 IC UPC7805H NEC (KIA)
U8*1 526-20001-110-0 HEAT SINK BLK 19*13*12 L=19MM
U8*1 590-53008-100-
U8*1 600-00302-200-
U8*1 610-60301-006-
U9 177-04022-000-
X101 300-16004-003-0 CRYSTAL 16.000MHZ
CHIP ART FX DSP2 84P JAPAN
100-1365-102
IC M27C512-12 SINGAPORE
WINBOND
CMOS IC PC74HC374P
CMOS IC PC74HC30P
TTL IC 74HC393 SMD
M/E SET SCR. M3.0*8 NI
HEX. NUT M3.0*2.2 ZN
SPR .WAS. D3*D5*1 NI
IC AK4522A-VF VSOP AKM
PHONIC CORPORATION DFX256 SERIVCE MANUAL
Page
18
Page 19
MISCELLANEOUS ITEMS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MISCELLANEOUS ITEMS
Ref. Phonic Part No. Specifications
510-20700-300-
511-20470-300-0 BACK PANEL DFX256
529-20017-100-
543-20190-120-
551-20046-400-
560-20800-200-
561-21010-300-
567-60003-000-
568-20004-000-
572-00000-050-
573-10063-012-
573-60240-000-
573-60343-000-
574-02060-112-0 OWN. MANU. DFX256
S02-11000-000-0 DFX256 MATERIAL
PANEL DFX256
ACRYLIC LENS 24.6*18.6*4
P/KNOB BUSHING 17*5.5 BLK
PCB BRKT VERBIFEX BLK
CARTON: 522*420*346 (內)
G/B DFX256
EPE+PAPER BOARD
PE BAG 550*300*0.05
DRYER 5g
M.I.C LABEL 50*10MM
BAR CODE LABEL PHONIC
LABEL LEVEL METER PVC
BLUE D=8mm
510-20700-300-F PANEL DFX256
511-20470-300-F BACK PANEL DFX256
551-20046-400-F PCB BRKT DFX256
551-20047-400-F SIDE BRKT DFX256
ALL VR*4 540-20260-120-
BACK PANEL*6 590-03004-100-
BOARD*2 590-03004-200-
FIXED TRANSFER 562-60014-000-
GRILLE*3 600-00302-200-
GRILLE*7 590-23006-200-
LF*1,RT*1 551-20047-400-
PCB & SUPPORT*7 615-20078-620-
PCB GRILLE*2 590-43006-100-
PUSH SW*1 542-20230-120-
R/KNOB D16*16H BLK 270 DEGREE
AXLE 12.5MM
M/E FLT SCR. M3.0*4 NI
M/E FLT SCR. M3.0*4 BLK
PULP PANEL 300*288 A3B
HEX. NUT M3.0*2.2 ZN
M/E BID SCR. M3.0*6 BLK
SIDE BRKT VERBIFEX BLK
SPACER SUPPORT DCBS-6
M/E PAN SCR. M3.0*6 NI
P/KNOB 17*5.5*14H BLK (AXLE 3.3*3.3
WIDTH OF AXLE12MM)
PHONIC CORPORATION DFX256 SERIVCE MANUAL
Page
19
Page 20
POWER REQUIREMENT CL
POWER REQUIREMENT CLASSIFICATION
0
0
0
0
0
0
Ref. Phonic Part No. Specifications
100VAC JIS
ASSIFICATION
120VAC UL
240VAC BS
240VAC SA
240VAC SAA
353-20401-400-
353-20401-010-
353-20401-200-
573-10032-010-
353-21707-000-
353-20401-300-
AC ADAPTOR L-3200/DX22 JIS
ADAPTOR AC10V 600MA UL L/DX22
AC ADAPTOR L-3200/DX22 BS
POWER LABEL (ONLY USED IN BS)
ADAPTOR VERBIFEX AC240V SA
AC ADAPTOR L-3200/DX22 SAA
PHONIC CORPORATION DFX256 SERIVCE MANUAL
Page
20
Page 21
EXPLODED VIEW
1
EXPLODED VIEW
16
15
12
2
3
7
14
13
11
10
9
4
8
6
5
16
F02-06000-001-0
15
511-20470-200-0
14
590-23006-200-0
551-20047-400-0
13
12
590-53008-100-0
11
F02-06000-003-0
551-20046-400-0
10
9
615-20078-620-0
8
F02-06000-002-0
7
529-20017-100-0
6
543-20190-120-0
5
542-20230-120-0
4
590-03004-100-0
3
540-20260-120-0
2
590-03004-200-0
1
510-20700-200-0
No
PART NO
IUPUT PCB ASS'Y
BACK PANEL
M3.0*6 BLK
SIDE BRKT
M3.0*8 NI
REVERB PCB ASS'Y
PCB BRKT
SPACER SUPPORT
PANEL PCB ASS'Y
LENS
R/KNOB BUSHING
P/KNOB
M3.0*4 NI
R/KNOB
M3.0*4 BLK
PANEL DFX256
Title QTY
1
1
7
2
2
1
1
7
1
1
1
1
6
4
2
1
PHONIC CORPORATION
DFX256 SERVICE MANUAL
Page21
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