Pioneer SC-LX82 Service Manual page 93

Audio/video multi-channel receiver
Hide thumbs Also See for SC-LX82:
Table of Contents

Advertisement

5
(D)
(D)
(D)
(D)
(D)
(D)
C2425
0.1u/10
SYB
C2424
470p/16
SCH
1
2
SDI1
[FD]
3
G_IO
(D)
V_IO
4
SDO3
[BD]
(D)
5
SDO2
[CD]
(D)
6
SDO1
[SD]
(D)
7
SDO0
[FD]
8
V_CORE
9
PF8
10
DSPC56371AF180
PF6
R2404
47k
11
PF7
12
G_CORE
BOOT MODE
R2405
NM
13
PF2
DECODER
14
PF3
UCOM
R2406
NM
15
PF4
R2407
NM
16
PF5
17
V_IO
18
PF1
PF0
19
G_IO
20
C2407
470p/16
SCH
C2408
0.1u/10
SYB
V+3R3_DDS2
L2404
NM
C2428
NM
C2429
NM
SYB
IC2402
1
8
XCS
Vdd
R2433
2
7
SO
XHOLD
NM
3
6
XWP
SCK
4
5
Vss
SI
CN2401
NM
FLASHROM
V+6_D
REGULATOR 3.3V
IC2501
V+3R3_OS
1
5
VIN
VOUT
2
GND
3
4
CONTROL
NB
NJM2872BF33
SRC
V+3R3_OS1
L2501
4.7u/10
QYB
C2508
QTL1013-A
C2507
0.1u/10
SYB
XXTL0
C2506
470p/16
SCH
X2501
R2501
1
4
OE
VDD
100
2
3
R2503
GND
OUT
22
ASS7102-A
24.576M
24ARC
OSC
V+3R3_OS2
L2502
C2511
4.7u/10
QYB
22ARC
QTL1013-A
C2510
0.1u/10
SYB
C2509
470p/16
SCH
X2502
R2505
1
4
OE
VDD
100
R2507
2
3
GND
OUT
47
ASS7101-A
22.5792M
XARC
R2519
OSC
NM
DAZDB
V+3R3_D25
ARC
IDT6V60008DCG
R2536
1
8
ICLK
NC
47
R2537
2
7
VDD1
CLK1
100
3
6
GND1
VDD2
4
5
CLK2
GND2
IC2508
GNDD
5
6
(D)
B
2/4 DSP ASSY (AWX9462: SC-LX82)
(D)
V+1R25_DDS
V+1R25_DDS2
V+3R3_DDS1
L2402
QTL1013-A
3.3V
1.25V
C2423
C2421
0.1u/10
0.1u/10
SYB
SYB
C2422
C2420
470p/16
470p/16
SCH
SCH
60
(D)
59
(D)
58
FST_1
[BD]
SDI0_1
57
SDI2_1
SDI1_1
[CD]
56
SDI3_1
55
SDO1_1
54
SDO0_1
53
G_CORE
IC2401
52
V_CORE
51
MODA
50
MODB
49
A
B
C
D
MODE2
MODC
48
0
1
0
0
L
MODD
47
1
0
1
0
H
RESET
46
PINIT
R2417
45
EXTAL
2nd DSP
44
100
V_PLLD
G_PLLD
43
G_PLLP
V_PLLP
42
41
C2411
470p/16
C2409
SCH
470p/16
C2412
SCH
V+3R3_DDS3
0.1u/10
C2410
L2403
SYB
0.1u/10
SYB
QTL1013-A
R2416
10k
R2411
47k
NM
C2513
V+3R3_D16
0.1u/10
SYB
L2503
QTL1013-A
C2512
470p/16
H-MODEL
SCH
14
1
ONLY
R2510
3
R2509
22
2
7
100
IC2502
C2520
(1/4)
470p/16
TC74VHC08FTS1
14
9
R2513
8
C2519
R2514
0.1u/10
22
10
7
100
IC2502
(2/4)
TC74VHC08FTS1
14
4
*R2512
6
R2511
22
5
7
100
IC2502
(3/4)
TC74VHC08FTS1
14
12
DIRMCLK
R2515
11
R2516
47
13
7
100
IC2502
(4/4)
TC74VHC08FTS1
V+3R3_D17
C2515
SYB
0.1u/10
L2504
QTL1013-A
C2514
SCH
470p/16
IC2503
5
1
R2518
4
R2517
47
2
3
100
TC7SH08FUS1
R2524
100
C2522
V+3R3_D18
C2517
SYB
470p/16
NM
C2521
L2505
C2516
SCH
0.1u/10
NM
NM
IC2504
NM
5
1
R2520
4
NM
2
3
C2518
220u/10
R2526
ZL
R2541
V+3R3_D24
100
100
SYB
C2531
0.1u/10
R2531
C2530
SCH
100
470p/16
IC2509
R2538
47
1
8
A
VCC
R2539
R2530
2
7
B
ST
47
100
3
6
Y
SELECT
R2540
4
5
GND
Y
47
TC7WH157FU
MASTER CLOCK SELECTOR
SC-LX82
6
7
(AWX9468: SC-LX72)
(D)
SELECTOR
A DSP
B 2CH PCM DIRECT
V+3R3_DSP
DSPPASS
(D)
R2438
R2439
FDTI/DSDFL
R2440
(D)
(D)
D1BCK
PSLRCK
XDACSIG2
DACSIG2
R2423
4.7k
R2421
0
DACSIG
R2420
R2452
R2422
DSP2MOD
NM
47
NM
Q2401
NM
R2418
XDSP2RST
H-MODEL
100
ONLY
*R2454
47
BAUDIO
(D)
V+3R3_D21
SYB
*C2524
0.1u/10
V+3R3_D19
*C2523
SCH
470p/50
SCH
*IC2507
L2506
*R2532
100
1
8
QTL1013-A
A
VCC
SYB
*R2533
2
7
B
ST
100
3
6
(2/4)
IC2505
Y
SELECT
14
4
4
5
R2522
6
GND
Y
47
5
7
TC7WH157FU
TC74LCX08FTS1
*R2535
(4/4)
IC2505
14
0
12
R2525
11
L-MODEL
47
REGULATOR 1.25V
13
7
ONLY
TC74LCX08FTS1
V+1R25_DDS
IC2505
(1/4)
14
1
*R2521
3
100: H-MODEL
2
7
47: L-MODEL
TC74LCX08FTS1
IC2505
(3/4)
14
9
V+1_DDF
R2523
8
100
C2393
NM
10
7
TC74LCX08FTS1
C2384
QYB
2.2u/10
IC2310
1
5
V+3R3_D20
NC
VOUT
2
SCH
GND
L2507
3
4
CE
VDD
QTL1013-A
SYB
RP131H101D
C2533
C2385
QYB
47u/16
13
14
2.2u/10
AT
(4/4)
IC2506
12
11
REGULATOR 1.0V
TC74VHC126FTS1
7
IC2506
(1/4)
TC74VHC126FTS1
14
1
R2528
2
3
47
7
H-MODEL: SC-LX82
(3/4)
IC2506
10
14
TC74VHC126FTS1
L-MODEL: SC-LX72
9
8
7
IC2506
(2/4)
TC74VHC126FTS1
(D)
14
4
: Audio Signal Route (Digital)
5
6
7
7
8
B
(D)
SADA
(D)
CADA
(D)
BADA
V+3R3_D12
V+3R3_D
SYB
L2405
C2431
0.1u/10
QTL1013-A
C2430
470p/16
SCH
IC2403
1
16
SEL
VCC
2
15
1A
ST
R2446
3
14
0
1B
4A
R2445
4
13
0
1Y
4B
R2444
5
12
FLRCK
0
68
2A
4Y
R2443
6
11
0
100
2B
3A
R2442
7
10
68
100
2Y
3B
R2441
8
9
FBCK
100
GND
3Y
(D)
TC74LCX157FTS1
FADA
V+3R3_D13
L2406
(D)
C2433
0.1u/10
SYB
QTL1013-A
(D)
C2432
470p/16
SCH
IC2404
(1/4)
(D)
TC74LCX08FTS1
14
1
R2447
3
47
D2OBCK
R2448
2
7
100
(D)
IC2404
(2/4)
TC74LCX08FTS1
14
4
R2450
6
47
D2OLRCK
R2449
5
7
100
IC2404
(3/4)
TC74LCX08FTS1
14
9
R2451
8
68
FDMCK
10
7
IC2404
(4/4)
TC74LCX08FTS1
14
12
R2453
11
82
SDMCK
13
7
MASTER CLOCK
BUFFER
V+3R3_D14
*L2407
*C2435
0.1u/10
SYB
QTL1013-A
*C2434
470p/16
SCH
*IC2405
(1/4)
TC74LCX08FTS1
14
1
*R2455
82
3
FSMCK
2
7
*IC2405
(2/4)
TC74LCX08FTS1
14
4
*R2456
82
6
SSMCK
5
7
14
14
9
12
8
11
10
13
7
7
*IC2405
(3/4)
*IC2405
(4/4)
TC74LCX08FTS1
TC74LCX08FTS1
V+3R3_D15
L2408
C2437
0.1u/10
SYB
C2436
470p/16
SCH
QTL1013-A
14
1
3
R2458
47
BBCK
(D)
R2457
2
7
100
IC2406
(1/4)
TC74VHC08FTS1
14
4
6
R2460
10
BLRCK
R2459
5
100
7
IC2406
(2/4)
TC74VHC08FTS1
14
9
8
R2461
10
BAMCLK
R2462
10
7
100
IC2406
(3/4)
TC74VHC08FTS1
14
12
(D)
11
R2463
10
BFADT
R2464
13
7
100
IC2406
(4/4)
TC74VHC08FTS1
BASIC AUDIO
*R2534
47
REGULATOR 3.3V
IC2307
NJM2846DL3-33
V+3R3_DSP
NM
R2381
NM
Q2302
Q2301
NM
IC2309
NJM2846DL3-25
REGULATOR 2.5V
1/10W
R2374
0
D2705
D2704
NM
1SR154-400
8
A
1/4,3/4
DAC/ADC
B
SADA
CADA
BADA
FLRCK
FBCK
FADA
D2OBCK
D2OLRCK
FDMCK
SDMCK
FSMCK
SSMCK
C
BBCK
BLRCK
BAMCLK
BFADT
D
BASIC
B
1/4
V+6_D
E
D2703
1SR154-400
F
B
2/4
93

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sc-lx72

Table of Contents