Tuner Amp Unit (Power Supply Block) (Guide Page) - Pioneer DEH-80PRS Series Service Manual

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10.4 TUNER AMP UNIT (POWER SUPPLY BLOCK) (GUIDE PAGE)

A
B
C
D
E
F
A
4/4
64
1
2
REFERENCE AREA MAP
591~600 TUN5V
831~850 AUDIO+B
851~930 OTHER+B
941~970 USB5V/HISIDE SW
SD33V
SD3.3V
SD33
Q901
3.3V
2SB1689
R901
10k
Q902
LTC114EUB
GND
SWVDD
SW3V
Q891
LSA1576UB(QRS)
R891
10k
Q892
LTC114EUB
GND
C968
1000p/50
GND
USB5V2
VBUS2
R963
C961
0
NM
D945
USB5V1
DZ2S068C-T
GND
VBUS1
R955
C962
0
NM
D946
DZ2S068C-T
GND
GND
DEH-80PRS/XNUC
2
3
A-a
4/4
MED1.2V
IC911
S-1206B12-U3
MED12V
MED12
1.2V
GND
BT18V
*only UC, EW5
33 uH
L942
CTH1417-A
USB2
GND
IC941
C965
1 16
BST VREF
0.01u/16 R967
2 15
LX RT
100k
3 14
VIN GNDA
R974
4 13
GND
EN_SYS
SS
0 5 USBOUT 12
EN_USB
6 11
FB_USB VIC
7 USBIN 10
ISET
8 SYNC 9
FLT
OZ529IGN
R976
NM
GND
R964
100
3
4
MED33V
MED3.3V
MED33
IC912
3.3V
1
VOUT
2
VSS1
3
ON/OFF
S-1172B33-E6
VDD3.3V
VDD33V
IC891
VDD33
3.3V
5
VOUT
4
NC ON/OFF
S-1200B33-M5
BT33V
BT1.8V
IC921
BT18
1.8V 3.3V
1 6
VOUT VIN
2 5
VSS1 VSS2
3 4
ON/OFF NC
S-1172B18-E6
GND
C967
1000p/50
C953
GND
0.01u/16
R975
0
GND
4
6
VIN
5
VSS2
4
NC
GND
1
VIN
2
VSS
3
GND
BT3.3V
BT33
G
33 uH
L941
CTH1417-A
GND
IC942
1 16
VREF
BST
R
2 15
LX RT
1
3 14
VIN GNDA
4 13
GND
EN_SYS
SS
5 USBOUT 12
EN_USB
6 11
FB_USB
VIC
7 USBIN 10
ISET
8 SYNC 9
FLT
OZ529IGN
GND