Tuner Amp Unit [Power Supply Part](4/6) - Pioneer MVH-P8200BT Service Manual

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10.4 TUNER AMP UNIT [POWER SUPPLY PART](4/6)

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3 7 63 1515 0
A
VCC12
VCC12
1.2V
VCC33
B
3.3V FOR
3.3V FOR
USB BUFFER
SOC ROM RAM
GRILL
LATCH SENS
RGB DRIVER
VCC331
VCC33
L1771
CTF1473-A
SD33
SD33
R1751
SD33SEN
NM
C
NM
ONLY BT MODEL
BT33
TE
L 13942296513
D
MBLPW
E
HIOUTCLK
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A
4/6
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2
5.0-3.3&1.2 V
IC1791
PQ012GN01Z
D1791
VCC12
1SR154-400
GND
IC1771
NJM2855DL1-33
VCC33
4.4V
GND
IC1751
5 1
VOUT VIN
2
VSS
4 3
NC ON/OFF
NM
GND
IC1781
S-1132B33-U5
BT33
NC
SW 4
3
3.3V
D1781
VSS
BT33
2 1SR154-400
VOUT
VIN
1 5 4.4V
GND
TUN3.3V
1SR154-400
D1741
IC1741 1 5
S-1132B33-U5 VOUT VIN
4.4V
2
TUN33V VSS
R1743
3 4
NC SW
47k
3.3V
TUN33
GND
EV12
EV12
12.2V
Q1623
LTC143EUB
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MVH-P8200BT/XNUC
2
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3
8
AVCC5
AVCC5
5.0V
IC1222
S-1200B50-M5
AVCC5
5
VOUT
D1792
4
NC
D1771
1SR154-400
Q Q
3 6 7 1 3
PWBL
L1661
CTH1262-A
100uH
R1741
0
14.1V
LSC4081UB
EV12
TP1621
Q1621
R1630
0
u163
GND
.
3
4
2 9 9 4 2 8
VVCC
VVCC
8.4V
TP1224
2SD1664(R)
1 Q1222
VIN
2
VSS
3
ON/OFF
GND
GND
1 5 0 5 8 2 9
PWBL
Q1662
2SB1132(RS)
R1661 R1662 R1663
330 330 10k
10k
R1664
Q1661
LSC4081UB
GND
D1622 L1621 (47uH)
RB551V-30 ATH7061-A
IC797
Q1622
TK11840L
C1626
D 8
RSF014N03
FB EaIn
7
0.1u/16
G
OSC SCP
m
6
TP1622
Vcc
GND
S 5
Out BR/CTL
R1626
0
co
4
9 9
BUP_1
R1230
1
Q1223
UMD3N
C2 3 E2
4
B1 2 5 B2
E1 1 6 C1
VC
ILM+B
ILMB
ILM+B
9 4 2 8 9 9
PWRVI
PWRVI
5.2V
PWRVI
R1632
0
1
2
3
4
GND