Main Board Pcb (Power/Interface) - Pioneer MVH-290BT Service Manual

R15
C1
B+
47R 10nF
L101
10uH/1.42A
D16
2
3
IN SW
U101
1N5404
EUP3482A
R14
7 EN
10K 5 R3
FB
43K
C105
EC6
3.3nF,50V
470uF/35V
C106
470pF
ICGND
USB
U403
AP2151DW
A 1 OUT 5
3/3 IN
USB5V
2 GND
USB-CTL
3 FLG 4
EN
A
1/3
R416
10K
3V3
DGND DGND
R414
DGND
10K
A 1/3
FLG
J9
BTB 20P DIP/H,CKS6452-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
D6
D13
UESD54B
UESD54B
DGND
A
3/3
S3V3
B+_5V
MAX: 420mA
L102
U5
33uH,÷20%,3A
D10 EMP8965
5
1
IN OUT
M4D,400V/1A
2
GND
R107 2.2K 3 4
SHDN CC
C37
0.1U
EC3 EC5
47uF/16V NC
EC102
100uF/16V DGND
A5V
Q15 Q9
KTC8550S KTC8550S
TYPE: 160mA
E C E C
MAX: 250mA
R18
R42
10K
10K
Q11
Q16
KRC102
KRC102
DISP_OFF
A 1/3 A 3/3
POWER_EN A 1/3
DGND DGND
A
1/3
DTH
LAMP
EN_A
SDI
KEY1
SCL
USB5V
SCE
EN_B
KEY2
AUX_L
A5V
A 2/3
AUX_R
AUX-AGND
KEY0
S1V2 3V3
Q14
U7
R76 NC
NC
KTC8550S
1 5
R71 NC E C
IN OUT
MAX: 80mA
2
GND
R28 R110
POWER_EN
3 4
10K 10K
SHDN CC
C29
A A
1/3 3/3
C43 NC
C68
NC
NC
R29
560R
DGND
Q17
KRC102 KRC102
[2,4] TUN_3V3_EN
POWER_EN A
1/3
DGND
LAMP
R141 22R R142 22R
MAX: 200mA
E C
Q8
KTC8550S
R9
10K
A Q1
1/3 DIM_EN
KRC102
DGND
AUTO TEST
A
1/3 MCU_RX
A
1/3 MCU_TX
MODEL R116 R116 R127
CRB1299WWA/E/M/S/U NC NC 220R
CRB1299WWB 10K 10K NC
L9
90R
1 2
DM
A 1/3
4 3
DP
A
3/3
MAIN BOARD PCB
(POWER/INTERFACE)
B+
TUN_3V3
Q7 Q19
Q20 R7 100R
KTC8550S KTC8550S KTC8050S
R8
E C E C C E
100R R500
MAX: 310mA
R24
10K C502
EC4
R17 560R
0.1U
100uF/16V
C55
R111
1uF
560R
Q21
KRC102
Q12
AGND
DGND
DGND
FL_+
3V3
FR_+
FL_-
A FR_-
2/3
R503
RL_+
10K
RR_+
R502
1K RL_-
RR_-
Q500
KRC102
R127
DGND 220R
160607
R130
0R
Q2 M4D,400V/1A
A 1/3
ACC
D8
KRC102 B.REM
R116
A 2/3
NC
DGND
D9
DGND
Q2,Q500
M4D,400V/1A
KRC102S
NC DGND
200uH/1A
B+
Ground
C115
1nF
MARK
PGND
ICGND
S5V78
U11 SA1117-ADJ
4.7R
3 VIN 2
VOUT
GND/ADJ
C39 C6
EC2 C40
0.1U 10uF,16V
R44
47uF/16V 0.1U
240R
DGND
CN102
CKM1624-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L8
17
DGND
18
C157
10nF
>
DGND
FUSE
YEK5001
(10A)
C117
C118
1nF
1nF
J6
J1
J5 J3
TU_GND
DGND AGND
A
3/3