Pioneer SC-LX90 Service Manual page 255

5
CMA
V+3C
CMB
CMC
Y
CMAIN OUT
Cb
SEL
Cr
V-3C
GCV
DCH1165
V+5C
R2445
470
R2451
100
C2598
R2454
STBY
110k
V-5C
V+3C
CZ2A
CZ2B
CZ2C
Y
CZONE2 OUT
SEL
Cb
Cr
CZ2RHI
V-3C CZ2BHI
GCV
V+5C
R2457
C2457
DCH1165
4.7K
R2460
470
R2466
C2601
R2469
STBY
110k
V-5C
CN2401
Rear
RKN1039-A-TFB
Z2PR
CN2403 30
XKP3075-A
GHD 29
Z2PB
28
9
EXPST
GHD 27
8 EXPOE
Z2Y
26
7
EXPCK
GHD 25
6
CDT1
MPR 24
5
CDET1
GHD 23
4
CDET2
MPB
22
3
MVMUTE
GHD
21
2 Z2MUTE
MY 20
1
NC
GHD 19
Z2HDRI
18
GHD
17
Z2HDBI
16
GHD 15
Z2HDYI 14
GHD 13
MHDRI
12
GHD 11
MHDBI 10
GHD 9
MHDYI
8
GHD 7
LINE1_1
6
LINE1_2 5
LINE1_3
4
LINE2_1 3
LINE2_2
2
LINE2_3 1
Front
5
6
CMYHI
Cb
Y
CMRHI
CMBHI
C2422 R2422
Cr
220/10 0
Q2420
MVM
GCV
V-3C
CMRHO
R2561
33
RT1P241M
GCV
V-5C
GCV
Z2M
RT1P241M
Q2430
GCV
V-5C
C2431 R2431
Cb
220/10 0
CZ2YHI
C2430 R2430
Y
330/10 0
C2432 R2432
Cr
220/10 0
Z3M
V-3C
GCV
R2570 33
Z2RHO
Z4M
R9589 0
Z2RHO
C2589
Z2BHO
STBY
GNDHD GCV
Z2YHO
CMRHO
CMBHO
1 3 5
CMYHO
2 4
C2590
GCV
CZ2RHI
220/10
C2591
CZ2BHI
220/10
C2592
CZ2YHI
Front
330/10
C2593
CMRHI
220/10
C2594
CMBHI
220/10
C2595
CMYHI
330/10
L1-1
L1-2
L1-3
L2-1
L2-2
L2-3
6
V+5C
ADA4861-3YRZ
IC2405
1 14
ENABLE Y
Cb
2 13
ENABLE Cb
+ -
3 12
ENABLE Cr
4 11
5 10
6 9
Y Cr
7 8
C2418 0.1 C2419 0.1
C2416 C2417
100/10 100/10
GCV
C2467 C2468
0.1 0.1
1 14
ENABLE Y
2 13
Cb
ENABLE Cb
+ -
3 12
ENABLE Cr
4 11
5 10
6 9
Y
Cr
7 8
IC2412
ADA4861-3YRZ
GCV
C2506
STBY
R2502 R2503
R2508
220/10 750F 820F
STBY
+ -
GVV
+ -
R2509
STBY
R2504
C2505
750F
220/10
V+5CV
V-5CV
C2516 C2517
330/10 330/10
C2518 C2519
GVV
0.01 0.01
7 9 11 13 15 17 19
6 8 10 14 16 18
12
AD
1/2 Rear
CN8507
SC-09TX
7
COMPONENT ASSY
Z
(JJ:AWX8727)
(KU/CA:AWX8726)
COMPONENT OUT
R2427
75F
3
2
GCV
R2426
75F
R2428
1
75F
V-5C
GCV
R2437
75F
ZONE2 OUT
7
GCV
6
R2438
75F
R2436
75F
5
R2506
V+5CV 75F
GCV
JA2403
AKB7183
1
GVV
3
R2507
2
75F
R2505
4
C2586
820F
C2507 V-5CV
STBY
STBY V+5C
V+3C C2587
Q2520
STBY
2SC4081 (RS)
GVV GVV
(CHASSIS)
GCV
Q2521
2SA1576A
V-5C
(RS)
V-3C
7
8
A
Y
JA2403
AKB7183
(1/6)
4
Cb
JA2403
AKB7183
(2/6)
4
B
Cr
JA2403
AKB7183
(3/6)
4
Y
JA2403
AKB7183
(4/6)
8
Cb
C
JA2403
AKB7183
(5/6)
8
Cr
JA2403
AKB7183
(6/6)
8
C2584
STBY
C2585 STBY
9
GCV
(CHASSIS)
D
ZONE3 OUT
ZONE4 OUT
JA2404
VKB1156
E
F
Z
109
8