Pioneer SC-LX81 - Page 141

141
SC-LX81
5
6 7 8
5
6 7 8
A
B
C
D
E
F
Q 4/5
ICEPOWER AMP ASSY
(AWH7017)
Q 4/5
!
!
!
!
!
!
C4651
1u/16
YB
C4551
1u/16 YB
C4531
0.22u/25
QYB
2125
C4532
0.22u/25
QYB
2125
C4631
0.22u/25
QYB
2125
C4632
0.22u/25
QYB
2125
C4633
ACG7064-A
3216
330p
C4634 ACG7063-A
3216
220p
C4534
ACG7063-A
3216
220p
C4533
ACG7064-A
3216
330p
C4638
ACG7065-A
3216
1u
C4636
ACG7065-A
3216
1u
C4538
ACG7065-A
3216
1u
C4535
ACG7065-A
3216
1u
C4635
ACG7065-A
3216
1u
C4637
ACG7065-A
3216
1u
C4537
ACG7065-A
3216
1u
C4536
ACG7065-A
3216
1u
C4639
NM
3216
C4640
NM
3216
C4539
NM
3216
C4540
NM
3216
C4602
NM
3216
C4502
NM
3216
C4552
0.1u/16
YB
C4653
0.1u/16
YB
C4658
0.1u/16
YB
C4652
0.1u/16
YB
C4553
0.1u/16
YB
C4555
4.7u/25
3216
SYB
C4655
4.7u/25
3216
SYB
C4600
0.1u/100
CFTNA104J2A-TD
C4500
0.1u/100
CFTNA104J2A-TD
C4501
0.27u/100
CFTNA274J2A-TD
C4601
0.27u/100
CFTNA274J2A-TD
C4554
NM
C4654
NM
D4609
RF101L2S
D4508
RF101L2SD4509
RF101L2S
D4608
RF101L2S
D4507
RF051VA2S
D4607
RF051VA2S
D4506
RF051VA2S
D4605
RF051VA2S
D4505
RF051VA2S
D4602
RB161VA-20
D4601
RB161VA-20
D4501
RB161VA-20
D4502
RB161VA-20
D4603
RF051VA2S
D4604
RF051VA2S
D4504
RF051VA2S
D4503
RF051VA2S
D4606
RF051VA2S
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
IC4604
NJM12904V
3
4
2
1
8
IC4604
NJM12904V
5
6
7
L4604
ATL7020-A
4.7u
L4500
ATL7017-A
15u
L4600
ATL7017-A
15u
L4504
ATL7020-A
4.7u
RT1N140M
Q4512
Q4504
2SC5738
Q4602
2SC5738
Q4604
2SC5738
Q4502
2SC5738
2SA2061
Q4603
2SA2061
Q4503
2SA2061
Q4605
2SA2061
Q4505
2SA1514K(RS)
Q4610
2SA1514K(RS)
Q4510
ASR7001-A
RY4500
1 2 34
5 6
R4552
ACN7162-A
6432
10
R4551
ACN7162-A
6432
10
R4652
ACN7162-A
6432
10
R4651
ACN7162-A
6432
10
R4554
10
/5W
ACN7161-A
R4654
10 /5W
ACN7161-A
R4568
22k 1%
R4668
22k 1%
R4567
1k 1%
R4667
1k 1%
R4566
10k 1%
R4666
10k 1%
R4646
39k 1%
R4559
10
R4558
10
R4659
10
R4658
10
R4656
1.8k
1%
R4556
1.8k
1%
R4570
1k
R4670
1k
R4553
330k
2125
R4653
330k
2125
R4675
10
R4546
39k 1%
V+5V
+54V
VD5
+54V
VD6
VS
VS
VD
VD
VSS+10V
VSS+10V
VS6
VS5
VD6
VD5
V+12RY
V-12RY
RYB
OUT6
PWM6
ZOBEL6
OUT5_R
ZOBEL5
DC_DETECT1
OUT5
PWM5
DC_DETECT2
TEMP_OUT
OUT6_L
KN4300
VNE1948-A
1
2
3
4
R4669
12k 1%
R4569
12k 1%
CCX1058-A R4565
CCX1058-A
R4665
C4542
0.01u/630
3216
CCG1245-A-T
C4642
0.01u/630
3216
CCG1245-A-T
C4641
0.01u/630
3216
CCG1245-A-T
C4541
0.01u/630
3216
CCG1245-A-T
C4546
CCG1248-A
3216
2200p
C4646
CCG1248-A
3216
2200p
C4545
CCG1248-A
3216
2200p
C4543
CCG1248-A
3216
2200p
C4644 CCG1248-A
3216
2200p
C4643
CCG1248-A
3216
2200p
C4544
CCG1248-A
3216
2200p
C4645
CCG1248-A
3216
2200p
2SA1602A(EF)
Q4511
2SA1602A(EF)
Q4611
D4610
1SS352
D4510
1SS352
R4645
10k
2125
1%
R4545
10k
2125
1%
R4550
10k
2125
1%
R4650
10k
2125
1%
R4655
15k
2125
1%
R4555
15k
2125
1%
R4657
15k
R4557
15k
R4647
ACN7165-A
3216
R4649
ACN7165-A
3216
R4648
ACN7165-A
3216
R4548
ACN7165-A
3216
R4547
ACN7165-A
3216
R4549
ACN7165-A
3216
*JA4501
1
2
3
4
5
ICC3-AVR
IC4601
Isense1_H1
Isense2_H2
NC13
NC24
5PWM+
6PWM-
7SS_EN
8 Blanking 9
VS
10
LowDrive
11
Vdrive
12
Isense2_L
13
Isense1_L
14
HighReturn
15
HighDrive
16
Vboot
ICC3-AVR
IC4501
Isense1_H
1
Isense2_H
2
NC1
3
NC2
4
5
PWM+
6
PWM-
7
SS_EN
8
Blanking
9
VS
10
LowDrive
11
Vdrive
12
Isense2_L
13
Isense1_L
14
HighReturn
15
HighDrive
16
Vboot
L4601
ATL7022-A
12u
12
34
L4501
ATL7022-A
12u
12
34
PHB45NQ15T Q4600
G
D
S
PHB45NQ15T
Q4501
G
D
S
PHB45NQ15T Q4601
G
D
S
PHB45NQ15T Q4500
G
D
S
DRIVER
DRIVER
Output Power Stage and LP FilterMOS FET Driver
SBL-
SBL+
SBR-
SBR+
SPEAKER TERMINAL
1/5, 2/5, 3/5, 5/5Q
1/5, 2/5, 3/5, 5/5
Q
1/5Q
1/5, 2/5, 3/5Q
(SB)
: Audio Signal Route (Surround Back L ch)
(SB)
(SB)