Pioneer SC-LX90 Service Manual page 296

1
10.62 HDMI ASSY (8/8)
A
AE
5/8
XPDET
V+1R8HD
Q57
2SC4081(QR)
B
GNDD
V+1R2SC
C
Q58
2SC4081(QR)
GNDD
D
E
F
AE
8/8
150
1
2
L51
ATH7050-A
10u
Q51
6 1
D1
D4
5 2
D2
D3
4 3
G
S
RTQ045N03
R55
10k
(F/1608)
C56 R57 R59
100
0.015u/50 8.2k
(1608)
(1608) (F/1608)
L52
ATH7050-A
10u
Q52
6 D1 1
D4
5 D2 2
D3
4 G 3
S
RTQ045N03
R56
10k
(F/1608)
C57 R58 R60
0.015u/50
100 24k
(1608)
(1608) (F/1608)
V+2R6SC
IC51
S-1170B26UC-OTL
GNDD
V+2R5IE
IC52
5
VOUT VIN
VSS
4
NC ON/OFF
S-1200B25-M5
2
3
IC53
TPS54350PWP
C60
0.1u/16
16 1
BOOT VIN1
(1608) 15 2
PH2 VIN2
14 3
PH1 UVLO
13 4
LSG PWRGD
12 5
VBIAS RT
11 6
PGND SYNC
10 7
AGND ENA
9 8
VSENSE COMP
POWERPAD
17
C69
R63
0.015u/50
1.5k
R61
1.5k
(1608) (1608)
(F/1608)
GNDD
C67
1000p/50
(1608)
GNDD
IC54
TPS54350PWP
C62
0.1u/16
16 1
BOOT VIN1
(1608) 15 2
PH2 VIN2
14 3
PH1 UVLO
13 4
LSG PWRGD
12 5
VBIAS RT
11 6
PGND SYNC
10 7
AGND ENA
9 8
VSENSE COMP
POWERPAD
17
C70
R64
0.015u/50
1.5k
R62
4.7k
(1608)
(1608)
(F/1608)
C68
1000p/50
GNDD
(1608)
GNDD
R65 3.3k (F/1608)
3.3k
R66 (F/1608)
V+3R3SC
R67 1k
(F/1608)
R68
NM
(1608)
IC55
PQ070XH01Z
GNDD
D56
V+3R3HD
RB551V-30
IC56
NJM2846DL3-33
V+3R3IE
1
2
3
IC57
NJM2845DL1-33
GNDD
SC-09TX
3
4
L53
ATH7050-A
10u
GNDD
Q53
RT1N241M
R72
0
(1608)
V+3R3VC
L54
ATH7050-A
10u
GNDD
GNDD
V+5
Q54
DTC114YUA
GNDD
V+5
(1/2)
RN4903
(2/2)
Q56
D51
RN4903
NM
GNDD
V+1R8HD
D53
NM
GNDD
GNDD
4
GNDD
TDET3
V+5
Q56
V