Pioneer SC-LX85 Service Manual

148
SC-57
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.28 IR POWER AMP ASSY (1/6)
R
1/6
CN4000
9604S-19C
DATA 1
CLK 2
OE 3
STB 4
XOLERR 5
XBERR 6
ICEMUTEA 7
ICEMUTESB 8
MUTEFH 9
RY FW 10
RY AF 11
RY CR 12
RY FH 13
RY B 14
AMPTEMP 15
XTEMPERR5 16
XDCERR 17
GNDHD 18
GNDHD 19
ACH7321-A
C4010
330u/10
ACH7321-A
C4036
330u/10
C4024
100u/10
ACH1479-A-TS
ACH7321-A
C4053
330u/10
ACH7321-A
C4052
330u/10
ACH7321-A
C4008
330u/10
C4017
330p/50
CH
C4028
0.01u/50
YB
C4037
NM
C4043
10p/50
C4011
330p/50
CH
C4047
330p/50
C
330p
CH
C4009
330p/50
CH
C4004
NM
CH
C4029
NM YB
C4031
NM
YB
C4042
0.1u/50
YB
C4016
330p/50
CH
C4034
NM
YB
C4025
1.0u/50
YB
*C4012
330p/50
CH
C4001
NM
CH
C4051
330p/50
*C4006
0.1u/50
YB
C4007
330p/50
C4041
10p/50
C4032
NM
YB
C4014
330p/50
CH
C4027
10p/50
CH
C4040
1.0u/50
YB
C4015
330p/50
CH
C4026
0.1u/50
YB
C4023
10u/35
2125
C4020
NM
CH
C4002
NM
CH
C4021
330p/50
CH
C4013
330p/50 CH
C4087 470p/50
C4086
0.1u/50
YB
C
330p
CH
C4056
330p/50 CH
C4055
10p/50
C4003
NM
CH
C4054
10p/50
C4022
1.0u/50
*C5005
330p/50
CH
*C5001
330p/50
CH
*C5004
330p/50
CH
*C5003
330p/50
CH
*C5002
330p/50
CH
C4096
330p/50
CH
C4092
330p/50
CH
C4093
330p/50
CH
C4094
330p/50
CH
C4091
0.1u/50
YB
C4090
NM
YB
C4089
NM
CH
C4088
330p/50
CH
C4095
NM
C4033
NM
YB
C4030
10p/50
C4097
330p/50
CH
C4077
10p/50
D4009 NM
*D4005
1SS352
D4008 NM
D401
1SS35
D4007 NM
D4026
NM
D4006
NM
D4010
NM
D4002
NM
D4001
NM
D4012
1SS301
D4011
1SS301
*D4028
RKZ4.7KG(B2)
D40
RKZ24K
D4017
RKZ18KG(B2)
D40
RKZ24K
*D4031
RKZ4.7KG(B2)
D4021
RKZ18KG(B2)
*D4030
RKZ4.7KG(B2)
*D4027
RKZ4.7KG(B2)
*D4029
RKZ4.7KG(B2)
*L4000
QTL1013-A
GND
GND
GND
GND
GND
GNDP
GND
GND
GND
GND
GND
GND1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
IC4005
HA17431GLTPA
*IC4905
TC7SH08FUS1
1
2
GND
3 4
5
VCC
BU4094BCFV
IC4007
STB
1
DATA
2
CLOCK
3
Q1
4
5
Q2
6
Q3
7
Q4
8
VSS
9
QS
10
QS'
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
VDD
IC4001
BU7262SFVM
(2/2)
5
4
6
7
8
IC4000
NM
(1/2)
3
4
2
1
8
IC4001
BU7262SFVM
(1/2)
3
4
2
1
8
IC4000
NM
(2/2)
5
4
6
7
8
LTC124EUB
Q4034
LTC124EUB
Q4036
LTC124EUB Q4000
RT1N140M
Q4009
RT1N140M
Q4007
RT1N140M
Q4019
RT1N140M
Q4032
RT1N140M
Q4005
RT1N140M
Q4011
LTA124EUB
Q4033
LTA124EUB
Q4010
LTA124EUB
Q4008
LTA124EUB
Q4006
LTA124EUB
Q4018
LTA124EUB
Q4004
LTA124EUB
Q4031
HN1C01FU(YGR)
Q4027
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
HN1C01FU(YGR)
Q4029
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
HN1C01FU(YGR)
Q4016
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
HN1C01FU(YGR)
Q4014
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
HN1C01FU(YGR)
Q4028
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
HN1A01FU(YGR)
Q4035
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
Q4021
LSC4081UB(QRS)
LSA1576UB(QRS)
Q4001
LSA1576UB(QRS)
Q4020
*R4045
10k
R4002
100
R4019
NM
*R4032
15k
R4085
0
*R5014
22k
2125
R4037
100
R4082
0
R4018
0
*R4041
10k
R4015
100
R4063
0
R4080
0
R5056
100
R4025
100
R4058
68k
R4052 100
R4061
33k 1%
R4056
470k
R4060
56k 1%
R4093 100
R4092
100
R4039
22k
R4055
22k
R4047 100
R4012
NM
*R4079
1.8k
R4043
100
R4068
NM
R4022 100
R4094
2.2k
R4065
NM
R5051
0
R4038
10k
R5053 R5050
0
R5048
0
R5047
0
R4004
100
*R5012
10k
2125
R5049
0
R5052
0
R4021 100
R5058
100
R5082 100 R5064 100
R4050 100
R4066
470k
R4016
100
R4062
3.3k
R5073
22k
R4003
100
R4001
100
R5075
22k
R4011
NM
R5074
22k
R402
100
R4048
100
R4081
0
R4010
NM
R5071
NM
*R4033
15k
*R4059
2.2
R4083
0
R5070
100
R4051 100
R4088
12k
*R4040
15k
R5068
0
*R4027
1.8k
R5069
0 R5067
100
R5065
100
R5078
100k
R4070
NM
R4098
100
R4099
100
*R5022
22k
2125
*R5079
10k
R4067
NM
R5081
100k
R4034
100
R4054
3.3k
R5080 22k
R4035
100
R4057
470
2125
1/8W
*R4000
1.8k
R4013
100
R4024
100
R4044
1.5k
R4036
100
R5057
100
R4009
NM
R4049
100
*R4078
1.8k
*R5020
10k
2125
*R5087
1M
*R5086
1M
*R5085
1M
*R5084
1M
*R5083
1M
R4023 100
R4017
0
*R4090
1.8k
R4014
100
R4095
0
*R5035
0
*R5032
0
*R5031
0
*R5034
NM
R4097
0
R4053
100
R4084
0
R4064
47k
R5077
22k
R5045
0
*R5037
0
*R5036
NM
R5033
0
R5046
0
R4026
100
R4087
0
*R4042
27k
R5076
22k
R4046 100
R4069
NM
R4086
0
V+5V
V+5V
V+64V
V-5V
V-5V
V-5V
V-64V
V+5V
V+5V
V+5V
V+5V
V+5V
V+5V
DCdetRY
DCdetRY
AMPDISABLE3
AMPDISABLE5
DCdetRY
AMPOVERLOAD
DC_DETECT5
DCdetRY
XBERR
AMPDISABLE1
DC_DETECT1
DCdetRY
AMPDISABLE4
DC_DETECT4
DC_DETECT3
DCdetRY
DC_DETECT2
OE
TEMP_OUT
AMPDISABLE2
OSC1
IREN_FHLR
IREN_SBLR
RYB
RYS
DCdetRY
RYW
IREN_C
RYH
IREN_SLR
IREN_LR
RYA
RYC
*IC4004
3
1
2
14
7
*IC4004
TC74VHC08FK
6
4
5
14
7
*IC4004
TC74VHC08FK
8
9
10
14
7
*IC4004
TC74VHC08FK
11
12
13
14
7
DC DETECT
CIRCUIT
OVER HEAT
DETECT CIRCUIT
CIRCUIT
AM CONTROL
OVP&U
DETEC
R
2/6 - 6/6
R
2/6
R
3/6
R
6/6
R
R
5/6
R
4/6
R
4
R
2/6
R
5/6
R
3/6
R
6/6
R
4/6
R
2/6
R
3/6
R
6/6
R
5/6
R
4/6
R
2/6 - 6/6
R
4/6
R
6/6
R
3/6
R
2/6
R
5/6
G
CN7006
R
2/6 - 6/6

Pioneer SC-LX85 Specifications

General

Frequency range	5 - 100000 Hz
Output impedance	6 Ω
Input sensitivity	400 mV
Audio output channels	9.2 channels
Audio A/D Converter (ADC)	24-bit/192kHz
Signal-to-Noise Ratio (SNR)	103 dB
Power output per channel (1KHz@6 Ohm)	190 W
Power output per channel (20-20KHz@8 Ohm)	- W
HDMI in	7
AC (power) in	Yes
Composite video in	4
Digital audio coaxial in	2
Ethernet LAN (RJ-45) ports	1
Component video (YPbPr/YCbCr) in	3
Headphone connectivity	3.5 mm
Connectivity technology	Wired & Wireless
Speakers connectivity type	RCA
Wi-Fi	-
Supported radio bands	AM, FM
Preset stations quantity	63
Optical drive included	No
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS, DTS 96/24, DTS Neo:6, DTS-ES, DTS-HD, THX Surround EX
Volume control	Rotary
Apple docking compatibility	iPad, iPhone, iPod
Graphical user interface (GUI) language	English, French, German, Italian, Russian, Spanish
AC input voltage	220-230 V
AC input frequency	50 - 60 Hz
THX-certified	THX

Weight and Dimensions

Depth	442 mm
Width	435 mm
Height	185 mm