Pioneer SC-LX82 Service Manual page 95

Audio/video multi-channel receiver
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5
B
1/4
B
B
HL_SHIMUKE2
L-MODEL
ONLY
R3021
H-MODEL
220
(FL)
A_ADAFLOUT
L-MODEL
23
H-MODEL
0
L-MODEL
0
24
H-MODEL
L-MODEL
A_ADAFROUT
220
R3022
H-MODEL
ONLY
H-MODEL
L-MODEL
UKE2
GNDLPF1
F96K
F192K
A_ADACOUT
L-MODEL
ADFADAT
ONLY
A
R3119
(C)
ADBCK
220
ADLRCK
ADMCLK
XADRST
21
0
0
22
220
(SW)
A
R3120
H-MODEL
ONLY
A_ADASWOUT
UKE2
GNDLPF2
C2965
470p/50
CH
C2966
0.1u/16
YB
L-MODEL
ONLY
R3219
A
A_ADASLOUT
ZDZF
220
(SL)
ZMCLK
ZBCK
21
ZFADA
0
ZLRCK
XZ2DARST
0
22
Z2DACS
DASCK
DASO
220
A_ADASROUT
A
R3220
H-MODEL
ONLY
UKE2
GNDLPF3
L-MODEL
REGULATOR 3.3V
ONLY
R3319
A
A_ADASBLOUT
220
IC2981
NJM2391DL1-33
(SBL)
21
V+3R3_DA
0
0
22
220
A_ADASBROUT
A
R3320
H-MODEL
ONLY
UKE2
GNDDA
GNDLPF4
5
6
1/4,2/4
DAC/ADC
UCOM
1/4,2/4,4/4
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16W or NETWORKS-1/32W unless otherwise noted.
Toleranee: (J) ±5% unless otherwise noted.
2. CAPACITORS
C3007
C3008
Unit: p-pF or u-uF unless otherwise noted.
0.01u/16
0.01u/16
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
0.01u/50
0.01u/50
YB:CKSRYB, QYB:CKSQYB, SYB:CKSSYB, CH:CCSRCH,
SCH:CCSSCH, AT:CEAT, ZL:CEHAZL, QHX:CFHXSQ
C3107
C3108
3. NM: No Mount
0.01u/16
0.01u/16
0.01u/50
0.01u/50
H-MODEL: SC-LX82
C3207
C3208
L-MODEL: SC-LX72
0.01u/16
0.01u/16
0.01u/50
0.01u/50
C3307
C3308
0.01u/16
0.01u/16
The
0.01u/50
0.01u/50
same parts (safety regulation authorized) of identical designation.
V+5_DA
V+5_AD1
L2951
QTL1013-A
V+3R3_AD1
QTL1013-A
PCM1804DB
L2952
(D)
0.1u/16
C2961
R2951
0
DATA/DSDR
VDD
15
14
C2960
10
R2952
BCK/DSDL
DGND
16
13
100
100u/10
R2953
LRCK/DSDBCK
ZL
BYPAS
17
12
100
R2954
SCKI
OSR2
18
11
100
R2955
RST
R2958
OSR1
19
10
C2951
NM
OVFR
R2957
OSR0
C2952
100u/25
20
9
ZL
OVFL
S/M
C2953
0.1u/16
21
8
YB
VCC
FMT1
22
7
AGND
FMT0
C2959
0.01u/50
C2954
0.01u/50
YB
23
6
VINR-
VINL-
24
5
VINR+
VINL+
0.1u/16
YB
C2963
0.1u/16
C2962
25
4
VCOMR
VCOML
26
3
AGNDR
AGNDL
YB
C2958
0.1u/16
C2955
0.1u/16
27
2
VREFR
VREFL
C2956
47u/35
28
1
C2957
IC2951
ACH7211-A
ACH7211-A
ZLH
ZLH
A/D CONVERTER
V+5_DA5
L3451
QTL1013-A
C3461
470p/16
SCH
V+5_ZDA
C3462
0.1u/10
SYB
IC3451
C3457
0.1u/16
1
16
R3451
100
MCLK
DZF
C3456
2
15
R3452
100
BICK
DVDD
(D)
0.01u/50
3
14
R3453
1k
SDTI
AVDD
4
13
C3455
R3454
1k
LRCK
VSS
0.1u/16
R3463
5
12
R3455
1
8
RSTN
VCOM
NM
6
11
100
2
7
CSN
AOUTL
7
10
3
6
CCLK
AOUTR
8
9
4
5
CDTI
NC
L3453
CTF1379-A
L3452
CTF1379-A
AK4387ET
R3462
NM
ZONE2
D/A CONVERTER
470p/50
C3459
CH
C3460
0.1u/16
YB
R3457
R3456
GNDD
REGULATOR 5V
IC2983
NJM2845DL1-05
V+12_A
V+5_DA
V+6_DA
R2981
NM
C2988
NM
GNDADS
F
CN7008
6
mark found on some component parts should be replaced with
C2905
ACH7196-A
10u/50
V+3R3_DA
R2901
22
R2903
C2907
22
YB
ACH7196-A
(ADC)
10u/50
R2905
100
10k
100
C2964
0.01u/50
YB
R2906
(ADC)
YB
10k
YB
C2908
47u/35
ACH7196-A
10u/50
R2904
22
R2902
22
C2906
ACH7196-A
10u/50
C3403
390p/50
R3405
3.3k
(ZONE)
C3401
R3403
R3407
YB
22u/50
3k
3.9k
AT
YB
YB
R3461
100
R3460
100
C3402
R3404
R3408
22u/50
3k
3.9k
AT
R3406
3.3k
R3459
C3404
NM
C3458
390p/50
NM
0.01u/50
YB
0
H-MODEL
ONLY
L-MODEL
ONLY
V-12_A
R2983
NM
R2984
NM
C2998
NM
0
R2985
C2999
NM
0
GNDAP
R2982
C2989
NM
GNDA
F
SC-LX82
7
B
3/4 DSP ASSY
(AWX9462: SC-LX82)
(AWX9468: SC-LX72)
: Audio Signal Route
(D)
: Audio Signal Route (Digital)
HL_SHIMUKE2
H-MODEL
L-MODEL
BUFFER
C2909
C2913
CH
NM
100p/50
R2913
R2917
V+12_A
3.9k
3.9k
(ADC)
R2919
6
8
R2915
2
7
8
1
8.2k
3.9k
IC2901
4
5
4
(2/2)
3
NJM4565MD
(1/2)
NJM4565MD
IC2901
HL_SHIMUKE2
YB
IC2902
(2/2)
IC2902
(1/2)
5
4
NJM4565MD
V-12_A
3
4
R2916
7
R2920
8
6
1
3.9k
8
2
8.2k
NJM4565MD
R2914
R2918
3.9k
3.9k
C2910
C2914
NM
100p/50
CH
LPF
V+12_A
CH
R3409
3.3k
2
8
R3411
C3409
1
220
10u/50
4
3
AT
(1/2)
R3415
R3417
IC3401
NJM4565MD
0
R3418
R3416
C3411
0
(2/2)
IC3401
NJM4565MD
GNDLPF5
5
4
R3412
C3410
7
220
10u/50
8
6
AT
R3410
3.3k
V-12_A
CH
GNDDAS
CN7009
7
8
A
B
C2911
C2912
C2915
C2916
0.01u/16
0.01u/16
0.01u/16 0.01u/16
0.01u/50
0.01u/50
0.01u/50 0.01u/50
R2921
A_AADFLIN
910
C
R2922
A_AADFRIN
910
D
(ZONE)
A_ADAZFLOUT
0
0
NM
A_ADAZFROUT
E
F
B
3/4
95
8

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