Pioneer SC-LX81 Service Manual

159
SC-LX81
5
6 7 8
5
6 7 8
A
B
C
D
E
F
R2090
R2861
R2091
R2862
R2092
R2863
R2093
R2864
R2095
C3251
R2865
R2096
C3252
R2097
C3253
R2098
C3254
R2099
C3255
C3256 C3257
C3258
C3259
R2870 R2872
C3452
C3453
C3260
C3454
C3261
C3455
C3262
C3456
C3263
C3457
C3264
C3265
C3266
C3267
C3268
C3269
C3461
R2882
R2883
R2884 R2885
C3273
C3274
C3275
R3253
R3254
R3255
R3256
R3257
R3258
IC3251
C3281
IC3252
C3282
IC3253
R3451 R3452 R3453
R3260
R3454
R3261
R3455
R3262
R3263
R3264
R3458
8
16
IC3451
R3267
R3268
R3269
X2001
L3152
R3270
L3154
R3275
R3276
R3277
R3278
L3351
X2201
L3352
L3353
L3354
R3280
R3281
R3282
R3283
R3284
01
02
CN2903
R2100
C2704
R2101
C2705
R2102
C2706
R2103
C2707
R2104
C2708
R2105
C2709
R2106
R2107
R2108 R2109
JH2001
C2710
C2711
C2712
C2713
R2110
C2714
R2111
C2715
R2112
C2716
R2113
C2717
R2114
C2718
R2115
C2719
L3381
R2116 R2117
R2118
R2119
C2720
C2721
L2001
C2722
L2002
L2003
C2723
R2120
C2724
R2121
C2725
C2726
R2122
27
R2123
28
R2124
R2125
C2729
R2126
R2127 R2128
R2129
R2707 R2708
R2709
36
72
108
IC2701
C2732
24
48
IC2702
C2733
27
54
IC2703
R2130
10
20
IC2704
R2131
10
20
IC2705
R2132
C2736
R2133
C2737
IC2707
R2134
C2738
R2710
R2135
R2711
R2136
R2712 R2713
R2715
C3101
R2716
R2717
R2718 R2719
C3105
IC2712
IC2713
IC2714
C3109
R2142
C2746
R2143
C2747
C2748
R2720
C2749
R2721
C3301
R2722
C3302
R2723
R2724
R2725
C3305
R2726
C3306
R2727
C3307
C2750
R2728
C3308
C2751
R2729
C3309
C2752
C2753
C2754
C2755
C2756
L2806
C2757
L2807
L2808
C2758
R2730
C3310
L2809
C2759
C3313C3314
R2735
R2738
810
L2811
R3103
C2769
05
R3109
C2770
R3303R3304
R3111
R3305R3306
C2777
R3113
C2778
C2779
R3115
R3309
IC3301
R2756
R2757
C2780
R2758
R3310
R2759
R3311
C2781
R3312
R3313
R3314
C2784
R3315R3316
C2787
R2760
C2788
R2761
C2789
R2762
R2763
R2764
C3151
R2765
C3152
R2766
C3153
3154
C2790
C2791 C2792
C2793
C2794
C2795
C2796
C2797
C2798
C2799
C3351
C3352 C3353
C3354
C3355
C3356 C3357
C3 6
C3358
C3359
C3166
C3167
C3168
C3169
C3360
C3361
C3362
R2783
C3363
R2784
C3364
C3365
C3366
R2787
C3367
C3174
R2788
C3368
C3369
3153
3154
3155
3156
C3373
3157
C3374
R2794
C3375
R2799
R3353
R3354
CN2001
R3355
R3356
CN2002
R3357
CN2003
R3358
CN2004
IC3351
CN2005
C3381
IC3352
CN2006
C3382
CN2007
IC3353
CN2008
R3360
R3361
C2001
R3362
C2002
R3363
C2003
R3364
R3367
R3368
C2008
C2009
Q2005
R3175
R3369
Q2006
R3176
Q2007
R3177
Q2008
R3178
L3251
C2201
CN2401
L3252
C2202
L3253
R3370
L3254
C2204
C2011
C2205
Q2201
C2206
Q2202
C2207
Q2203
C2014
C2208
Q2205
C2015
R3375
C2209
C2016
R3376
Q2207
C2017
R3377
A30C5/C7
[[ G ]]
Q2208
C2018
R3378
LF
Q2209
C2019
L3451
C2210
C2211
C2212
C2213
R3380
Q2210
C2020
C2214
PC
C2021
C2215
R3381
C2022
C2216
R3382
C2023
C2217
R3383
C2024
C2218
R3384
D2001
C2025
C2219
C2026
D2002
C2027
D2003
C2028
D2004 D2005
C2029
C2220
C2221
C2222
C2030
R2008
C2224
C2031
R2009
D2201
25
50
75
100
IC2001
C2225
C2032
IC2002
C2226
IC2003
C2227
IC2004
C2228
C2229
IC2005
10
20
IC2006
C2036
7
14
IC2007
R2203
C2037
7
14
IC2008
C2038
10
20
IC2009
C2039
R2012
R2013
R2207
C2230
R2014
38
64
102
128
IC2201
L3281
24
48
IC2202
R2017
8
16
IC2203
10
20
IC2010
8
16
IC2204
C2040
R2019
IC2011
7
14
IC2205
C2041
7
14
IC2206
C2042
7
14
IC2207
C2043
7
14
IC2208
C2044
7
14
IC2209
C2045
C2046
R2212
R2214
R2020
R2021
R2022
R2216
R2023
R2024
R2218
7
14
IC2210
R2025
7
14
IC2211
8
16
IC2212
R2026
IC2213
C2050
R2028
C2051
R2029
C2052 C2053
C2054
R2220
R2221
C2056
R2222
C2057
R2223
C2058
R2030
R2224
C2059
R2225
R2226
R2033
R2034
R2036
R2037
C2060
R2038
C2830
C2061
KN2001
C2831
C2062
C2832
C2063
8
16
IC2803
C2833
C2064
7
14
IC2804
C2834
C2065
R2231
C2835
7
14
IC2805
C2836
R2232
IC2806
C2837
14
7
07
R2040
R2234
IC2808
C2838
R2042 R2044
KN2201
R2239
C3201
C3202
C2840
R2049
C3205
C2841
C3206
C3207
R2240
C3208
R2241
C3209
L2701
R2242
L2702
R2243
L2703
R2244
L2704
R2051
C3401
R2052
L2706
C3402
R2053
R2247
L2707
C3403
R2054
R2248
C3210
L2708
C3404
R2055
R2249
R2056
R2057
C3407
C3213
R2058
C3408
C3214
R2059
C3409
R2251
L2711
R2252 R2253
R2060
R2254
C3410
R2061 R2062
R2256
R2257
R2064
R2258
R2065
R2259
R2068
R2838 R2839
R2260
R2261
R2262
R2263
R3203
R2070
R2264
R2840
R3204
R2071
R2265
R2841
R3205
R2072
R2266
R2842
R3206
R2267
R2843
R2074
R2268
R2844
R2075
R2269
R2845
R3209
IC3201
R2076
R2846
R2077
R2847
R2078
R2848 R2849
R3403
R3210
R3404
R3211R3212
R2273
R3213
R3407
R2274
R2080
R2850
R3214
R3408
R2275
R2081
R2851
R3215
R3409
IC3401
R2276
R2082
R2852
R3216
R2277
R2083
R2853
R2278
R2084
R2854
R2279
R2085
R2855
R2086
R2856
R2087
R2857
R2088
R2858
R3410
R2089
R2859
R3411R3412
R2280
R2281
UPPER SIDE
D-MOTHER ASSY
GNDA GNDA
V-12A
14.V-12A
GNDA GNDA
GNDA
SBL DA ZFR DA ZFL DA
1.NC 2.HDMUTE 3.232C RX 4.232C TX
6.232C DET 7.V+5.6ST
8.V+5.6ST
9.GNDU
10.GNDU 11.V+5.6U 12.V+5.6U 13.232POWER 14.SRIN 15.SROUT 16.RMC 17.IR IN 18.SIRIUS RX 19.SIRIUS TX
20.SIRIUS RST
5.232C CTS
1.GNDHD
2.HDREQI
3.HDREQO
4.HDSO 5.HDSI 6.HDSCK 7.HD RST 8.232SW EMMA 9.232SW HDMI
10.12VON 11.TCE 12.TDI 13.TCLK 14.TDO 15.RDSDT 16.RDSCK 17.RDSRST
1.GNDD
2.GNDD
3.LSSN 4.MICSEL 5.PHONOSEL 6.NC 7.HPRY
8.ICEAMUTE 9.ICESBMUTE
10.AMUTE
11.SBMUTE 12.Z2MUTE 13.Z3MUTE 14.ZVOLDT 15.ZVOLCK 16.VOLDT 17.VOLCK
1.GNDU 2.GNDU 3.DC DET 4.TEMP DET 5.MAX_TEMP 6.RY B 7.RY S 8.RY C 9.RY A
10.AMP OL
11.AM
Disable_7_8
Disable_5_6
Disable_3_4
Disable_1_2
16.FANSTOP 17.FAN L
1.232CDET
2.HOTPLUG2
3.HOTPLUG1
4.CEC IN/OUT
5.CEC SW
6.IR IN
7.RMC
8.SROUT
9.SRIN
10.GNDU
11.ACRY
12.1W WUP
13.232TX
14.232RX
15.GNDU
16.GNDU
17.V+5.6U
18.V+5.6U
19.EVENT RST
20.RVENT CLK
21.EVENT DI
22.EVENT DO
23.EVENT RDY
24.EVENT REQ
25.GNDU
26.DISP RST
27.DISP CLK
28.DISP DI
29.DISP CE
22.GNDHD 21.NETCS 20.NETREQ 19.NETDNM 18.NETDMN 17.NETPOW
16.USB OL
15.USBPOW
14.NETCLK
13.GNDHD
11.EMMAREQO
10.EMMAREQI
9.EMMASO
8.EMMASI
7.EMMASCK
6.EMMA RST
5.GNDHDMI
4.DISP RST
3.DISP CLK
2.DISP DI
1.DISP CE
12.NETRST
1.VZ3MUTE 2.VZ2MUTE 3.VMUTE 4.12VDET 5.12VTRG ON2 6.12VTRG 0N1
7.12VTRG
8.GNDV 9.GNDV
10.V+5.6U 11.V+5.6U 12.V+5.6ST 13.V+5.6ST 14.ACRY2 15.ACRY1
16.WUP
CN2001
1.VSS 2.T_RST(12) 3.T_PGM(9) 4.T_TXD 5.T_SCLK 6.T_VDD 7.NC 8.T_BUSY(34) 9.T_RXD(31) 10.VSS
110
7.CEC IN/OUT 6.CECSW 5.HOTPLUG 1 4.HOTPLUG 2
3.HPDET 2.MICDET 1.GNDU
18.FAN H 19.BTEMP 20.BERR
15 10
15
20
25
15 10
15
20
25
1
5
1
1
5
10
15
1
1
51
02
15
10
15
1
1
1
1
1
1
1 5 10 15 20 25 30 35
40 45 50 55 60 65 70
75 80 85 90 95 100 105
1
5
10 15 20
25 30 35 40 45
15
10 15 20 25
30 35
40 45
50
1
5
10
15
20
1
5
10
15
20
1 5
1
1 1 1
1
15
1 5
1 1
1
1
5
1 1
11
1 1
11
15
10
15
15
10
15
20
25
1
5
10
15
20
10 5 1
15 10
15
20
25
5151
0201
15 10
15
20
25
15
5151
0201
1
5
15
10
15
E
1
E
E
1
E
E
E
E
E
E
1
1
1
1
1 1
15
10 15 20 25
30 35 40 45 50
55 60 65 70 75
80 85 90 95 100
15
1015
15
1015
1
5
1
15 10
1520
15
10
1
15
10
1
5
10
15
20
1
1 5 10 15 20 25 30 35
40 45 50 55 60
65 70 75 80 85 90 95 100
105 110 115 120 125
1
5
10 15 20
25 30 35 40 45
15
1015
1
5
10
15
20
15
1015
1
15
15
15
10
15
10
15
10
1
1
1 1
15
10
15
15
1015
1
1 5
1
1
1
1
1 1
1
1
15
1015
15
10
15
10
15
10
1
5
10
1
1
5
1
1
1
1
1
1
1
5
1
5
06
F
CN7005
CN2005
F
CN7004
CN2903
F
CN7003
CN2008
F
CN7002
CN2007
F
CN7001
CN2006
K
CN8001
E
CN1701
CN2003
G
CN6006
CN2001
C
CN6201
CN2401
CN2002
SIDE A
B
(ANP7649-B)

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English