Service Main Assy (3/5) - Pioneer DVR-555HX-S Service Manual

1

10.8 SERVICE MAIN ASSY (3/5)

A
CN4501
EV+5.8V
1
GNDD
2
SW+1.53V
3
SW+1.53V
4
GNDD
5
SW+3.33V
6
SW+3.33V
7
GNDD
8
V+12V
9
GND
10
V+5M
11
B
GNDM
12
V+12M
13
EV+5.8V
P_CONT2
R4511
V+3D
C
P_CONT2
R4521
6.8k
V+1R5_IN
P_CONT2
R4531
0
D
D 4/5
EV+5.8V
R4541
P_CONT2
0
STBY
E
P_CONT2
R4559
0
V+3D
R4557
F
NM
GNDD
D 3/5
118
1
2
TP4502 TP4503
GNDD
C4507
100u/16
C4501
TP4501 1u
C4535
1000p/50
TP4504 TP4505
C4508
220u/4
C4502
1u
C4536
1000p/50
TP4506 TP4507
C4509
220u/4
C4503
1u
TP4508
C4537
TP4509
1000p/50
C4504
R4501 0
0.1u/16
C4538
IC4552(Polaris)
NM TP4510
TP4511
IC4502
R4502 NM
1
C4505
1u CEK1285
C4539
TP4512 IC4551(Polaris)
1000p/50
TP4513
IC4501
1
C4506
TP4514
0.1u/16 CEK1285
C4540
1000p/50
GNDM
D4511 TP4608
NM
IC4511
0 S-1170B33UC-OTS-TRB
GNDD
GNDD
GNDD
D4521
RB501V-40
IC4521
S-1170B25UC-OTK-TRB
GNDD
TP4572 TP4609
GNDD D4531
NM
C4532
MM1701WH
0.01u/16
CONT CN
5 4
NC2 GND
6 3
NC3 NC1
7 2
VIN
VOUT
8 1
IC4531
GNDD
GNDD
TP4610
D4541 NM
R5445
CN
CONT 4
0
5 GND
SUB 3
6 NC
L4551
VIN 2
7
VO
1
IC4541
R4551
MM1563DF
0
GNDD
D4551 NM
TP4567
R4552
IC4551
0
R4554
0
R4553
0
GNDD
D4552
RB501V-40
TP4568
IC4552
S-1170B50UC-OUJ-TRB
GNDD
2
3
EV+5.8V
V+1R5_IN
Regulator
V+3D
V+12V
R4503
NM
GNDD
V+5M
2
C4515
47u/6.3
V+12M
TP4571
2
C4516
10u/16
EMMA2RFEX
GNDM
3.3V for VDEC
K21,K22
V+3V
3.3V for V ADC
H23,L23
3.3V for V DAC
B19,C21
K12,K13,K14,K15
L11,L12,L13,L14,L15
V+3D
M13,M14,M15,N14
N15
V+2R5 F7,F8,F9,F10,F11
G6,G7,H6,J6,K6
N10,N11,N12,N13
P10,P11,P12
R10,R11,T10,T11
V+1R0
K1
K24,J20
L6
V+1R5_IN
W6,Y6,AA6,AB6
AD12
AD13,AD14,AD15,AD16
V+3A
S-Combo4,P.U.
V+5D
NM
TP4515
V+5_AO
Audio DAC
GNDA
TP4516
V+5_AIN
Audio ADC
TP4517
V_In
V+5_VI
C4559 Buffer
100u/16
TP4518
V+5_VO
V_Out
Buffer
C4558
100u/16
GNDD
V+5L
P.U.
DVR-LX60D
3
4
V+3D
P_CONT2
D 4/5
3.3V for I/O buffers
3.3V for RF
2.5V for DDR SDRAM
1.0V for Core
1.0V for 27M PLL
1.0V for VDEC
1.0V for DLL
S-Combo4(Digital)
S-Combo4(Analog)
S-Combo4(Analog)
GNDD
4
EV+5.8V
1
VIN
2
VS
3
ON
S-111
GNDD
EV+5.8V
I
1
VIN
2
VS
3
ON
S-1112
L4571
NM GNDD
R4574
R4573 RB
0
IC4571
0
R4572
NM
S-1
GND
V+12V
R45
N
Q45
2SC4
GN
V+3D V+2R5
N
V_DDQ
5
AV_IN V_S
6
PV_IN
7
V_TT
8
IC45