Pioneer SC-LX85 - Ir Power Amp Assy

212
SC-57
1
2 3 4
A
B
C
D
E
F
1
2 3 4
11.12 IR POWER AMP ASSY
R
+B
(+65V)
(-65V)
-B
GND
GND
-B
-B+15V
-B
A
GND(S)
V-5_MD
GND_MD
V+5MD
V+12DF
V-12RY
GND_DF
V+12RY
GND_DF(S)
V-12DF
V-12RY
DATA
CLK
OE
STB
XOLERR
XBERR
ICEMUTEA
ICEMUTESB
MUTEFH
RY FW
RY AF
RY CR
RY FH
RY B
AMPTEMP
XTEMPERR5
XDCERR
GNDHD
GNDHD
A
Word Surface Word Surface Word Surface Word Surface
Word Surface Word Surface Word Surface Word Surface Word Surface Word Surface Word Surface Word Surface
Q4000
Q4001
C4006
Q4002Q4003
C4007
Q4004 Q4005
C4009
Q4006 Q4007
Q4008 Q4009
C4203
Q4200
Q4201
C4011
Q4202
C4012
Q4203
C4013
C4014
Q4010
C4209
C4015
Q4011
Q4012
C4016
C4017
Q4013
C4018C4019
Q4017
Q4018 Q4019
C4020
C4215
Q4211
C4021
C4022
C4023
Q4020
C4218
D4001
Q4021
C4219
C4025
Q4022
D4002
Q4023
C4027
C4028
C4029
C4220
C4221
C4222
C4223
C4224
IC4000
C4225
IC4001
R4009
C4226
C4227
7
14
IC4004
Q4030
D4011
IC4005
Q4031
D4012
Q4032
D4013
8
16
IC4007
D4014
R4010
C4038
D4015
R4011
C4039
Q4035
R4206
R4012
D4016
Q4036
D4017
Q4037
IC4200
C4230
Q4038
C4231
IC4201
C4232
C4233
IC4204
D4210
C4040
C4234
C4235
D4211
C4042
C4236
C4237
C4044
R4210
C4045
C4046
C4047
D4217
D4218
R4020
R4214
R4215
R4021
R4216
R4022
D4026
R4217
R4023
R4218
R4024
R4219
R4025
R4026
R4028R4029
R4220
R4221
R4222
C4056
R4223
R4224
R4030R4031
R4032
R4033
R4228
R4034
R4229
R4035
R4036
C4253
R4037
R4038R4039
C4258
R4230
C4064
C4259
R4231
R4232
R4233
R4234
R4040
R4235
R4041
R4236
R4042
R4237
R4043
C4260
R4238
R4044
R4239
R4045
R4046
R4047
R4048
R4049
C4073
C4268
R4240
C4074
C4269
R4241
R4242
R4243
R4050
C4078
R4051
C4079
R4052
R4247
R4053
C4270
R4248
R4054
R4055 R4056
C4273
R4057
R4058
C4080
R4059
C4279
C4085
C4086
C4087
R4060
R5000
C4088
R5001
R4062
R5002R4063
C4280
R4064
C4281
R4065
R5005
C4282
R4066
R4067
R4068
R4069
C4091
C4095
C4097
C4098
R4070
C4099
R4071
R5011
R4072
R5012
R4073
R5013
R4074
R5014
R4075
R5015
R4076
R5016
R5017
R4270
R4271
R4272
R4273
R4274
R4275
R5027
R5028
R5029
R4281
R4092
R4093
R4094
R4095 R4097
R4098
R4099
R4291
R4292
R5056
R5057
R5058
R5064
R5071
R5072
R5079
R5080
C4109
R5081
R5082
Q4111
Q4112
R4106
D4110
JA4101
L4000
JA4501
C4153
L4204
IC4905
C4171 C4172
KN4511 KN4513
KN4514
JA5101
R4170
R4182R4183
CN4004
CN4200
C4200
C4201
C4208
CN4600
C4216
C4600
C4024
C4601
C4608
C4616
L4100
C4249
C4057
C4058
R4225R4226
C4250
C4060
C4063
C4065
C4066
KN4200
C4649
R4625
C4071
C4266
R4626
C4072C4267
C4650
L4700
RY5000
C4083
R4254
C4666
C4667
R4654
CN4100
C4100
C4101
C4108
CN4500
C4116
CN4700
RY4100
C4508
C4700
C4701
C4708
C4516
R
C4716
RY4700
C4149
C4728
R4125R4126
C4150
L4200
KN4100
C4166
R4526
C4167
C4550
L4600
C4749
R4725
R4726
JP4500
C4750
JP4501
R4154
C4566
C4567
C4766
C4767
KN4900
R4754
CN4000
CN4001
CN4002
CN4003
PC
LF
BOND
BOND
BOND
KN4502
E
E
E
E
E
E
E
E
E
E
E
15 15
E
E
E
1
1
E
E
E
E
E
1
E
E
1
E
E
15 15
E
11
E
1
15
10
E
1
1
E
1
E
15 10
51
E
1
E
E
1
E
15
1015
1
5
1
1
1
15
1015
1
5
1
1
E
E
15 15
E
E
E
E
15 15
E
E
1
E
15 15
E
E
1
15
1015
1
5
11
1
1
E
E
1
15
1015
E
1
1
5
11
1
1
15
1015
1
5
1
1
E
1
5
1 1 1 1
1
5
5
11
15
15
1 5
1 1
1
5
1 5
15
1 5
1
55
1
5
1 1
15 15
10
1
1 1
1
CN7006
CN4000
G
CN7401
CN4001
W
CN7241
CN4002
V
CN7271
CN4003
V
CN7251
CN4004
V
CN3890
CN4200
Q
CN3880
CN4100
Q
CN3870
CN4700
Q
CN3860
CN4600
Q
CN3850
CN4500
Q
SIDE A
R
IR POWER AMP
ASSY