Pioneer AVH-P2300DVD Service Manual page 123

5
QQ
3 7 63 1515 0
IC1041
NJM2846DL3-05
TUN5
TUN5
TUN5_a
5.0V
6.7V
5V
1SR154-400
C1041
C1042
NM NM
GNDRF GNDD
GNDA
IC1021
NJM2388F84
SYS+B
SYS+B
SYSB
8.4V
TE
L 13942296513
GNDA
DDC
L1201
CTH1487-A
15uH
224
KN1201
NM
M2R6TP_GND
215
*except UC
7u/16
233
*only UC
7u/16
C GNDD GNDD
www
CHIP SIZE LEGEND
1608
2125 .
3216
5
http://www.xiaoyu163.com
VDD33
3.3V
D1042 VDD33_O
8.4V
1SR154-400
D1041
C1044
220u/10
R1041
1k
R1201
CCN1321-A
0.012ohm
R1202
C1216
NM
OUT1
0.1u/16
R1203
27k
GNDDDC
C1217
C1219
R1204 8200p/50
330p/50
510
10
R1207
33k
11
(D)
12 FLAG
R1208
NM
x ao
y
The > mark found on some component parts indicates
the importance of the safety factor of the part.
i
Therefore, when replacing, be sure to use parts of
identical designation.
http://www.xiaoyu163.com
6
8
A
3/4
MOTHER PCB (POWER SUPPLY PART)
VDD33V
IC1001
S-1142B33I-E6
VDD33_I
1 6
VOUT VIN
2 5
VSS1 VSS2
3 4
ON/OFF NC
GNDD
(4.5A)
P1201
NM Slow Blow Fuse
1 2
Q Q
3 6 7 1 3
IC1201
AN33012UA
1 24
VCC
VCC_S2
2 23
VCC_S1
RS2
3 22
R1212
RS1 C1226
HSD2
0.1u/16
NM
4 21
HSD1
SS2
5 SS1 20 C1227
PGND
8200p/50
6 COMP1 19 R1213
COMP2
33k
7 FB1 18
C1228
FB2
15p/50
C1229 R1214
8 EN1 17
VREG 330p/50 510
9 EN2 16
SGND
15
CT
R1215
RT
27k (D)
14
TL_CTRL
TL
13
SYNC
R1222
200k
R1227
390k
u163
.
AVH-P2300DVD/XNUC
6
7
2 9 9 4 2 8
PWR-SYS BUS
BUP_1
D1001
1SR154-400
C1004
1000u/16
CEAT102M16-P30
L1203
DDIN
CTH1486-A
10uH
D1203
RSX201L-30
D1204
RSX201L-30
1 5 0 5 8 2 9 9 4
GNDDDC
L1202
CTH1487-A
15uH
R1218
NM
GNDDDC
m
co
: The power supply is shown with the marked box.
7
8
9 9
A
A
2/4
B
C
2 8 9 9
D
E
F
A
3/4
123
8