Primare SPA20 User manual

SPA20 Surround Processing Amplifier
Service Manual

1. Circuit Diagrams
2. Adjustment
3. Technical Specifications
Confidential !
This document is not allowed to show for third part without written permission
from Primare Systems AB.
This document is subject to change without notice.
Author:
Bjorn Holmqvist
Primare Systems AB
[email protected]

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D:\My Files\underlag produktion\Av20-spa20\Protell Drawings electrical\schematics\orginal\uppdaterade komponentvärden\Backup of em1134A.DDB
Drawn By:
Q1
2SC2240
Q5
2SA970
Q7
BD677A
Q8
2SC4793
Q10
2SA1837
R1
1K Q11
2SA1943
Q13
2SC5200
R2
33K
R3
10K
R6
110R
R7
470R
D1
1N4148
D2
1N4148
C1
0.1U
R12
5K6
R13
5K6
R14
5K6
R15
3K3
Q6
2SA970
R4
18K
R5
18K
C10
NC
Q22SC2240
Q3
2SC2240
Q4
2SC2240
R16
115R
R17
2K2
R8
470R
R19
1K1
R20
22K
C11
18P
D3
1N4148
D4
1N4148
C2
0.1U
R9
470R
R22
220R R23 100R
R10
470R
R25
4K7
R26
4K7
R27
4K7
R29
470K
A
1
K
2
C4
E3
Q17
OPTOISO1
1
2
3
Q18
BS107
R24
280R
R30
680R
R28
4K7
R18
1K1
D5
0R C3
NC
Q9
2SC4793
R31
75R
R32
75R
C4
0.1U
C12
220U/16V
R37
470R
R38
470R
R39
0.22R
R40
0.22R
R43
22R
R44
22R
R45
22R
R46
22R
Q12
2SA1943
Q14
2SC5200
R41
0.22R
R42
0.22R
R47
22R
R48
22R
R49
22R
R50 22R
S1
FUSE1
S2
FUSE1
C5
0.1U
C6
0.1U
R21
22K
R51
1K
C7
0.1U C13
1U
R52
1M
+15V_AN
-15V_AN
+POWER
-POWER
C8
0.1U
C14
0.1V
C15
100U/63V
C16
100U/63V
R33
22R R34 22R R35 22R R36 22R
C9
0.1U
R11
470R BIAS-STANDBY
Q15A
2SK389 Q15B
2SK389
PIN
PIN P9
PIN
PIN
P10
PIN
+POWER-REG
-POWER-REG
RE1A
SW SPDT
U1
OPA134
R POWER FRONT
AMP-OUT-FRONT-R
R325
220R C93
330pF

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Drawn By:
Q30
2SC2240
Q40
2SA970
Q45
BD677A
Q52
2SC4793
Q57
2SA1837
R56
1K Q64
2SA1943
Q72
2SC5200
R60
33K
R70
10K
R76
110R
R95
470R
D21
1N4148
D22
1N4148
C44
0.1U
R110
5K6
R111
5K6
R112
5K6
R116
3K3
Q41
2SA970
R71
18K
R72
18K
C56
NC
Q31
2SC2240
Q32
2SC2240
Q33
2SC2240
R120
115R
R127
2K2
R96
470R
R132
1K1
R139
22K
C60
18P
D23
1N4148
D24
1N4148
C45
0.1U
R97
470R
R144
220R R151 100R
R98
470R
R165
4K7
R166
4K7
R167
4K7
R172
470K
A
1
K
2
C4
E3
Q77
OPTOISO1
1
2
3
Q81
BS107
R152
280R
R176
680R
R168
4K7
R128
1K1
D25
0R C46
NC
Q53
2SC4793
R99
75R
R192
75R
C47
0.1U
C64
220U/16V
R203
470R
R204
470R
R217
0.22R
R218
0.22R
R245
22R
R246
22R
R247
22R
R248
22R
Q65
2SA1943
Q73
2SC5200
R219
0.22R
R220
0.22R
R249
22R
R250
22R
R251
22R
R25222R
S9
FUSE1
S10
FUSE1
C48
0.1U
C49
0.1U
U5
OPA134
R140
22K
R256
1K
C50
0.1U C68
1U
R260
1M
+15V_AN
-15V_AN
+POWER
-POWER
C51
0.1U
C72
0.1V
C79
100U/63V
C80
100U/63V
R193
22R R194 22R R195 22R R196 22R
C52
0.1U
R100
470R BIAS-STANDBY
Q85A
2SK389 Q85B
2SK389
PIN
PIN P7
PIN
PIN
P8
PIN
+POWER-REG
-POWER-REG
RE1B
SW SPDT
L POWER FRONT
AMP-OUT-FRONT-L
C92
330pF
R324
220R

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Drawn By:
Q26
2SC2240
Q38
2SA970
Q44
BD677A
Q50
2SC4793
Q56
2SA1837
R55
1K Q62
2SA1943
Q70
2SC5200
R59
33K
R67
10K
R75
110R
R89
470R
D16
1N4148
D17
1N4148
C35
0.1U
R107
5K6
R108
5K6
R109
5K6
R115
3K3
Q39
2SA970
R68
18K
R69
18K
C55
NC
Q27
2SC2240
Q28
2SC2240
Q29
2SC2240
R119
115R
R125
2K2
R90
470R
R131
1K1
R137
22K
C59
18P
D18
1N4148
D19
1N4148
C36
0.1U
R91
470R
R143
220R R149 100R
R92
470R
R161
4K7
R162
4K7
R163
4K7
R171
470K
A
1
K
2
C4
E3
Q76
OPTOISO1
1
2
3
Q80
BS107
R150
280R
R175
680R
R164
4K7
R126
1K1
D20
0R C37
NC
Q51
2SC4793
R93
75R
R187
75R
C38
0.1U
C63
220U/16V
R201
470R
R202
470R
R213
0.22R
R214
0.22R
R237
22R
R238
22R
R239
22R
R240
22R
Q63
2SA1943
Q71
2SC5200
R215
0.22R
R216
0.22R
R241
22R
R242
22R
R243
22R
R24422R
S7
FUSE1
S8
FUSE1
C39
0.1U
C40
0.1U
U4
OPA134
R138
22K
R255
1K
C41
0.1U C67
1U
R259
1M
+15V_AN
-15V_AN
+POWER
-POWER
C42
0.1U
C71
0.1V
C77
100U/63V
C78
100U/63V
R188
22R R189 22R R190 22R R191 22R
C43
0.1U
R94
470R BIAS-STANDBY
Q84A
2SK389 Q84B
2SK389
PIN
PIN P5
PIN
PIN
P6
PIN
+POWER-REG
-POWER-REG
RE2A
SW SPDT
AMP-OUT-REAR-R
R POWER REAR R323
220R
C91
330pF

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D:\My Files\underlag produktion\Av20-spa20\Protell Drawings electrical\schematics\orginal\uppdaterade komponentvärden\Backup of em1134D.DDB
Drawn By:
Q22
2SC2240
Q36
2SA970
Q43
BD677A
Q48
2SC4793
Q55
2SA1837
R54
1K Q60
2SA1943
Q68
2SC5200
R58
33K
R64
10K
R74
110R
R83
470R
D11
1N4148
D12
1N4148
C26
0.1U
R104
5K6
R105
5K6
R106
5K6
R114
3K3
Q37
2SA970
R65
18K
R66
18K
C54
NC
Q23
2SC2240
Q24
2SC2240
Q25
2SC2240
R118
115R
R123
2K2
R84
470R
R130
1K1
R135
22K
C58
18P
D13
1N4148
D14
1N4148
C27
0.1U
R85
470R
R142
220R R147 100R
R86
470R
R157
4K7
R158
4K7
R159
4K7
R170
470K
A
1
K
2
C4
E3
Q75
OPTOISO1
1
2
3
Q79
BS107
R148
280R
R174
680R
R160
4K7
R124
1K1
D15
0R C28
NC
Q49
2SC4793
R87
75R
R182
75R
C29
0.1U
C62
220U/16V
R199
470R
R200
470R
R209
0.22R
R210
0.22R
R229
22R
R230
22R
R231
22R
R232
22R
Q61
2SA1943
Q69
2SC5200
R211
0.22R
R212
0.22R
R233
22R
R234
22R
R235
22R
R23622R
S5
FUSE1
S6
FUSE1
C30
0.1U
C31
0.1U
U3
OPA134
R136
22K
R254
1K
C32
0.1U C66
1U
R258
1M
+15V_AN
-15V_AN
+POWER
-POWER
C33
0.1U
C70
0.1V
C75
100U/63V
C76
100U/63V
R183
22R R184 22R R185 22R R186 22R
C34
0.1U
R88
470R BIAS-STANDBY
Q83A
2SK389 Q83B
2SK389
PIN
PIN P3
PIN
PIN
P4
PIN
+POWER-REG
-POWER-REG
RE2B
SW SPDT
L POWER REAR
AMP-OUT-REAR-L
C90
330pF
R322
220R

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File:
D:\My Files\underlag produktion\Av20-spa20\Protell Drawings electrical\schematics\orginal\uppdaterade komponentvärden\Backup of em1134E.DDB
Drawn By:
Q16
2SC2240
Q34
2SA970
Q42
BD677A
Q46
2SC4793
Q54
2SA1837
R53
1K Q58
2SA1943
Q66
2SC5200
R57
33K
R61
10K
R73
110R
R77
470R
D6
1N4148
D7
1N4148
C17
0.1U
R101
5K6
R102
5K6
R103
5K6
R113
3K3
Q35
2SA970
R62
18K
R63
18K
C53
NC
Q19
2SC2240
Q20
2SC2240
Q21
2SC2240
R117
115R
R121
2K2
R78
470R
R129
1K1
R133
22K
C57
18P
D8
1N4148
D9
1N4148
C18
0.1U
R79
470R
R141
220R R145 100R
R80
470R
R153
4K7
R154
4K7
R155
4K7
R169
470K
A
1
K
2
C4
E3
Q74
OPTOISO1
1
2
3
Q78
BS107
R146
280R
R173
680R
R156
4K7
R122
1K1
D10
0R C19
NC
Q47
2SC4793
R81
75R
R177
75R
C20
0.1U
C61
220U/16V
R197
470R
R198
470R
R205
0.22R
R206
0.22R
R221
22R
R222
22R
R223
22R
R224
22R
Q59
2SA1943
Q67
2SC5200
R207
0.22R
R208
0.22R
R225
22R
R226
22R
R227
22R
R22822R
S3
FUSE1
S4
FUSE1
C21
0.1U
C22
0.1U
U2
OPA134
R134
22K
R253
1K
C23
0.1U C65
1U
R257
1M
+15V_AN
-15V_AN
+POWER
-POWER
C24
0.1U
C69
0.1V
C73
100U/63V
C74
100U/63V
R178
22R R179 22R R180 22R R181 22R
C25
0.1U
R82
470R BIAS-STANDBY
Q82A
2SK389 Q82B
2SK389
PIN
PIN P1
PIN
PIN
P2
PIN
+POWER-REG
-POWER-REG
RE3A
SW SPDT
RE3B
SW SPDT
CENTER POWER
AMP-OUT-CENTER
R321
220R
C89
330pF

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Drawn By:
Name
em1134E.sch
Name
em1134D.sch
Name
em1134C.sch
Name
em1134B.sch
Name
em1134A.sch
C81
10000U/63V
C82
10000U/63V
C83
10000/63V
C84
10000/63V
R261
22R
R262
22R
R263
22R
R264
22R
1
2
3
4
P11
HEADER 4
RE3C
SW SPDT
RE2C
SW SPDT
RE1C
SW SPDT
R265
150K
D26
PMLL4148
C97
470N
R270
1M
R271
1M
R285
120K
R272
1M
D27
PMLL4148
+15V_AN
C98
470N
3
21
84
U6A
MC1458
5
67
U6B
MC1458
R266
150K
D28
PMLL4148
C99
470N
R273
1M
R274
1M
R286
120K
R275
1M
D29
PMLL4148
+15V_AN
C100
470N
+15V_AN
-15V_AN
Q86
BC846
D39
2V7
R290
56K
D30
PMLL4148
STANDBY FRONT
Q87
BC846
D40
2V7
R291
56K
D44
1N4148
R295
1K2/3W
+POWER
R267
150K
D31
PMLL4148
C101
470N
R276
1M
R277
1M
R287
120K
R278
1M
D32
PMLL4148
+15V_AN
C102
470N
3
21
84
U7A
MC1458
5
67
U7B
MC1458
R268
150K
D33
PMLL4148
C103
470N
R279
1M
R280
1M
R288
120K
R281
1M
D34
PMLL4148
+15V_AN
C104
470N
+15V_AN
-15V_AN
Q88
BC846
D41
2V7
R292
56K
D35
PMLL4148
STANDBY
Q89
BC846
D42
2V7
R293
56K
D45
1N4148
R296
1K2/3W
+POWER
3
21
84
U8A
MC1458
R269
150K
D36
PMLL4148
C105
470N
R282
1M
R283
1M
R289
120K
R284
1M
D37
PMLL4148
+15V_AN
C106
470N
+15V_AN
-15V_AN
Q90
BC846
D43
2V7
R294
56K
D38
PMLL4148
STANDBY
D46
1N4148
R297
1K2/3W
+POWER
AMP-OUT-FRONT-L
AMP-OUT-FRONT-R
AMP-OUT-REAR-R
AMP-OUT-REAR-L
AMP-OUT-CENTER
R298
3K65
R300
330R
1
2
3
4
D49
BRIDGE1
Vin
3
ADJ
1
Vout 2
REG1 LM317T
Vin
3
ADJ 1
Vout 2
REG2 LM337T
D47
1N4148
D48
1N4148
C107
10U/35V
C109
4700U/40V
C108
10U/35V
C110
220U/16V
C112
4700/40V
C111
220U/16V R299
3K65
R301
330R
+15V_AN
-15V_AN
C113
100n
C114
100n
Vin
1
GND
2
OUT 3
REG3
78S05
Vin
2
GND 1
OUT 3
REG7 7905
C115
100N
C116
100N
C117
100N
C118
100N C125
2200U/16V
C126
2200U/16V
+5V
1
2
3
4
D50
BRIDGE1
Vin
1
GND
2
OUT 3
REG4
7805
C127
2200U/25V
C119
100N C120 100N C130 330U/6.3V
+5VD
R302
0R
DGND
DGND
Vin
1
GND
2
OUT 3
REG5
7812
C121
100N C122 100N C131 220U/16V
+12V
C128
2200U/25V
C129
2200U/25V
Vin
1
GND
2
OUT 3
REG6
7805
C123
100N C124 100N C132 330U/6.3V
+5VDISPLAY/RELÆ
+POWER
-POWER
+POWER-REG
-POWER-REG
C133
100N
C134 100N
+15V_AN
-15V_AN
C135
100N
C136
100N
C137
100N
C138
100N
C139
100N
C140
100N
C141
100N
C142
100N
C143
100N
C144
100N
1
2
P12
HEADER 2
1 2 3
P13
HEADER 3
-5V
C85
2200U/16V
C86
2200U/16V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
JP1
HEADER 20
+15V_AN
-15V_AN
+5V
-5V
+5VDISPLAY/RELÆ
+5VD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP2
HEADER 16
L POWER FRONT
R POWER FRONT
L POWER REAR
R POWER REAR
CENTER POWER
BIAS-STANDBY FRONT
Q91
BC850
+5VD
Q92
BC850
R303
1K
R304
1K R306 47K
STANDBY FRONT
BIAS-STANDBY
BIAS-STANDBY FRONT
Q93
BC850
R305
1K R307 47K
STANDBY
STANDBY REAR-CEN-SUB
STANDBY REAR-CEN-SUB
JP3
3.5MM-JACK
+12V LINK
Q95
BD140
Q94
BC850
R308
10k
R309
47K R311 2R2
+12V
R310
22K
12V-LINK1
12V-LINK1
R313
10R
C87
100N
JP4
3.5MM-JACK
+12V LINK
Q97
BD140
Q96
BC850
R312
10k
R314
47K R316 2R2 R315 22K
12V-LINK2
12V-LINK2
R317
2R2
R318
2R2
+12VIDEO
+12VIDEO
R319
10K
1 2 3
Q98
TEMPERATUR
1
2
3
4
P14
HEADER 4
R320
1K
R326
NC
R327
NC
R328
470R
R329
470R
R330
22R
R331
22R
R332
22R
R333
22R
C88
1000/35V
C94
100N

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Date: 20-Aug-2003 Sheet of
File:
D:\My Files\underlag produktion\Av20-spa20\Protell Drawings electrical\schematics\orginal\uppdaterade komponentvärden\Backup of Em1132-4.DDB
Drawn By:
3
21
84
U1A
OPA2134
5
67
U1B
OPA2134
-15V
R1
100R
R2
100R
R9
47K
R10
47K
R11
1K
R12
1K
L
R
J1
R192K05
R25
511R
-15V
+15V
R31
10K
R50 1MR511M
C1
1U
C2
1U
C13
100P
R13
1K R62
10R
R202K05
R26
511R
-15V
R32
10K
R52 1MR53
1M
C3
1U
C4
1U
C14 100P
R14
1K
R63
10R
L
R
J2
S1B
SW SPDT
S1A
SW SPDT
+15V
ZCEN
1
CS
2
SDATAI
3
DGND
5
SCLK
6
SDATAO
7
MUTE
8AINR 9
AGNDR 10
AOUTR 11
VA+ 12
VA- 13
AOUTL 14
AGNDL 15
AINL 16
VD+
4
U8
PGA2311U
C19
100N
-5V-VOLUME
+5V-VOLUME
C20
100N
C45
10U
R68
10R
+5V-VOLUME
R33
10K
R34
10K
R71
4K7
R72
4K7
L
R
J3
S2C
R212K05
R27
511R
-15V
+15V
R35
10K
R54 1MR551M
C5
1U
C6
1U
C15
100P
R15
1K
R222K05
R28
511R
-15V
R36
10K
R56 1MR57
1M
C7
1U
C8
1U
C16 100P
R16
1K
S3C
+15V
ZCEN
1
CS
2
SDATAI
3
DGND
5
SCLK
6
SDATAO
7
MUTE
8AINR 9
AGNDR 10
AOUTR 11
VA+ 12
VA- 13
AOUTL 14
AGNDL 15
AINL 16
VD+
4
U9
PGA2311U
C21
100N
-5V-VOLUME
+5V-VOLUME
R232K05
R29
511R
-15V
+15V
R37
10K
R58 1MR591M
C9
1U
C10
1U
C17
100P
R17
1K
R242K05
R30
511R
-15V
R38
10K
R60 1MR61
1M
C11
1U
C12
1U
C18
100P
R18
1K
+15V
ZCEN
1
CS
2
SDATAI
3
DGND
5
SCLK
6
SDATAO
7
MUTE
8AINR 9
AGNDR 10
AOUTR 11
VA+ 12
VA- 13
AOUTL 14
AGNDL 15
AINL 16
VD+
4
U10
PGA2311U
-5V-VOLUME
+5V-VOLUME
A0
1
A1
2
A2
3
P1 5
P2 6
P3 7
VSS
8
P4 9
P5 10
P6 11
P7 12
INT 13
SCL
14 SDA
15
VDD 16
P0 4
U14PCF8574A
+5VD
D5
4148
Q1
BCV46
R81
470R
R39
10K
R40
10K
R41
10K
R42
10K
R43
10K
+5VD
R44
10K +5VD
R45
10K +5VD
REC 1
OUT FRONT
4 IN
C23
100N
+15V C25
100N
C26
100N
C27
100N
+15V C30
100N
C31
100N
C32
100N
C34
100N
-15V
C37
100N
C38
100N
C39
100N
+5V-VOLUME
C40
100N
C41
100N
C42
100N
-5V-VOLUME
EM1132-2
C43
100N
C46
10U
R69
10R
+5V-VOLUME
R46
10K
R47
10K
R73
4K7
R74
4K7
C44
100N
C47
10U
R70
10R
+5V-VOLUME
R48
10K
R49
10K
R75
4K7
R76
4K7
CENTER IN SURR
SUB IN SURR
L SURR IN
R SURR IN
L POWER FRONT
R POWER FRONT
R64
10R
R65
10R
L
R
J4
2
3
1S2B
SW SPDT
7
6
8S2A
SW SPDT
OUT SURR
L POWER REAR
R POWER REAR
R66
10R
R67
10R
L
R
J5
2
3
1S3B
SW SPDT
7
6
8S3A
SW SPDT OUT CENTER
CENTER POWER
OUT SUB
A0 1
EN 2
V- 3
N2A 5
N3A 6
N4A 7
COMA 8 COMB
9
N4B
10
N3B
11
N2B
12
N1B
13
V+
14
GND
15
A1
16
N1A 4
U16 DG409DY
L
R
J6
5 IN
L
R
J7
3 IN
L
R
J8
2 IN
+15V -15V
L
R
J9
EX2 A0 1
EN 2
V- 3
N2A 5
N3A 6
N4A 7
COMA 8 COMB
9
N4B
10
N3B
11
N2B
12
N1B
13
V+
14
GND
15
A1
16
N1A 4
U17 DG409DY
L
R
J10
EX3
L
R
J11
EX1
L
R
J12
1 IN
+15V -15V
A0
1
A1
2
A2
3
P1 5
P2 6
P3 7
VSS
8
P4 9
P5 10
P6 11
P7 12
INT 13
SCL
14 SDA
15
VDD 16
P0 4
U15 PCF8574A
S4A
SW SPDT
S4B
SW SPDT
45 S4C
L FRONT IN SURROUND
R FRONT IN SURROUND
R82
470R
Q3
BCV46
+5VD
BYPASS
MUTE STANDBY
SDA
SCL
FROM PROCESSOR BOARD
R TO PROCESSOR
L TO PROCESSOR
3
21
84
U2A
OPA2134
5
6
7
U2B
OPA2134
3
21
84
U3A
OPA2134
5
6
7
U3B
OPA2134
3
21
84
U4A
OPA2134
5
6
7
U4B
OPA2134
3
21
84
U5A
OPA2134
5
6
7U5B
OPA2134
3
21
84
U6A
OPA2134
5
6
7
U6B
OPA2134
3
21
84
U7A
OPA2134
5
6
7
U7B
OPA2134
S1C
SW SPDT
R83
470R
Q4
BCV46
+5VD
D6 4148
D7
4148
+5VD
MUTE STANDBY FRONT
DGND
DGND
FRONT
SURR
CENTER
SUB
7
6
8S5A
SW SPDT
2
3
1S5B
SW SPDT
S5C
SW SPDT
L FRONT DIRECT
R FRONT DIRECT
R SURR DIRECT
L SURR DIRECT
CENTER DIRECT
SUB DIRECT
R88
470R
Q5
BCV46
D8
4148
+5VD
FRONT DIRECT
BYPASS
BYPASS
R872K05
R90
511R
-15V
+15V
R93
10K
R97 1MR98 1M
C68
1U
C69
1U
C72
100P
R85
1K R101
56R
R89 2K05
R91
511R
-15V
R94
10K
R99 1MR100
1M
C70
1U
C71
1U
C73 100P
R86
1K
R102
56R
L
R
J13
S6A
SW SPDT
S6B
SW SPDT
+15V
ZCEN
1
CS
2
SDATAI
3
DGND
5
SCLK
6
SDATAO
7
MUTE
8AINR 9
AGNDR 10
AOUTR 11
VA+ 12
VA- 13
AOUTL 14
AGNDL 15
AINL 16
VD+
4
U19
PGA2311U
C74
100N
-5V-VOLUME
+5V-VOLUME
C75
100N
C77
10U
R103
10R
+5V-VOLUME
R95
10K
R96
10K
R104
4K7
R105
4K7
OUT SURR BACK 1
3
21
84
U13A
OPA2134
5
6
7
U13B
OPA2134
3
21
84
U18A
OPA2134
5
6
7
U18B
OPA2134
SURR BACK 1 IN
SURR BACK 2 IN
SURR BACK 1 DIRECT
SURR BACK 2 DIRECT
L
R
J14
OUT SURR BACK 2
R109
10K
+5VD
S6C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J15
CON20
7
6
8S7A
SW SPDT
2
3
1S7B
SW SPDT
45 S7C
SW SPDT
45 S8C
SW SPDT
7
6
8S8A
SW SPDT
2
3
1S8B
SW SPDT
S9A
SW SPDT
2
3
1S9B
SW SPDT
S9C
SW SPDT
R TO PROCESSOR
L TO PROCESSOR
CENTER IN SURR
SUB IN SURR
L SURR IN
R SURR IN
L FRONT IN SURROUND
R FRONT IN SURROUND
SURR BACK 1 IN
SURR BACK 2 IN
C66
100N
C67
100N
+15V C76
100N
C78
100N
C79
100N
C80
100N
C81
100N
+15V C82
100N
C83
100N
C84
100N
C85
100N
C86
100N
-15V C87
100N
C88
100N
-15V
C89
100N
C90
100N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP1
HEADER 16
L POWER FRONT
R POWER FRONT
L POWER REAR
R POWER REAR
CENTER POWER
BIAS-STANDBY FRONT
STANDBY REAR-CEN-SUB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
JP2
HEADER 20
+15V
-15V
+5V
-5V
+12V
+5VDISPLAY/RELÆ
+5VD
STANDBY REAR-CEN-SUB
BIAS-STANDBY FRONT
12V-LINK1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP3
HEADER 16
+12V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP4
HEADER 16
SCN
CLK
DATA
MUTE
CSYNC
14.318+17.734MHZ
SDA
SCL
VIDEO SW COMPONENT
+5V
-5V
+15V
-15V
+5VD
MOSI
MOSO
SS
SCK
SRS
TO SURROUND PCB
TO VIDEO PCB
TO SORROUND PCB
TO POWER AMP PCB
TO POWER AMP PCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
JP5
26PIN
+5VDISPLAY/RELÆ
SCN
CLK
DATA
MUTE
CSYNC
14.318+17.734MHZ
SDA
SCL
VIDEO SW COMPONENT
RS232 PIN10 MAX202
RS232 PIN9 MAX202
12V-LINK2
MOSI
MOSO
SS
SCK
SRS
TO DISPLAY PCB
NC
1
LX
2
SX
3
NC 5
SY 6
LY 7
VCC 8
GND
4
U11 82B715
A0
1
A1
2
A2
3
SDA 5
SCL 6
NC 7
VCC 8
VSS
4
U12
24C16
C22
100N C24
100N
C28
100U/6.3V R3
1K
R5
10R
R4
1K
R6
10R
1 2 3
F1
NMF40
1 2 3
F2
NMF40
1
2
3
4
5
6
JP6
HEADER 6
IIC
MIXED/FULL PAGE MODE
MIXED/FULL PAGE MODE
S-VIDEO/COMPOSITE
S-VIDEO/COMPOSITE
SDA
SCL
+15V
D1
PRLL5818
+5VD
TEMPERATURE SW
TEMPERATURE SW
1 2 3
JP7
HEADER 2
+5VD
C1+ 1
V+ 2
C1- 3
C2+ 4
C2- 5
V- 6
T2OUT 7
R2IN 8
R1IN
13
R1OUT
12
R2OUT
9
VCC
16
GND
15
T1OUT
14
T2IN
10 T1IN
11
U20
MAX202
1
2
3
4
P1
HEADER 4
1 2 3
F3
NMF40
1 2 3
F4
NMF40
R79
NC
R80
NC
C29
100N
C33
100N
C35
100N
C36
100N
C48
100N
+5VD
RS232 PIN10 MAX202
RS232 PIN9 MAX202
RS232
R84
10R
R92
10R
C49
100N
C50
100N
12V-LINK2
5
2
1
3
JP8
3.5MM-JACK
IR-2 R106
100R R107
10R
C51
10U
+15V
12V-LINK1
C52
100N
HREQ
C53
470U/10V
C54
470U/10V
R7
49.9R
R8
49.9R
R77
49.9R
R78
49.9R
R108
49.9R
R110
49.9R
HREQ
SURR BACK
R111
10R
R112
10R
+5V-VOLUME
-5V-VOLUME
11 22 33
JP9
OUT
1
GND
2
GND
3
NC
4
IN 8
GND 7
GND 6
NC 5
U21LM78SMD
C57
10U
C58
10U
R113
10K
R114
10K
C55
100U/16V
C56
100U/16V
R115
10R
R116
10R