Pioneer AVH-X8500BHS Service Manual page 131

5
only A
BUP_1
SXPWR12V
SXPWR12
XPWR12V 12V
TUN5V
Q1423
DRC9A14E0
IC1461
JM2846DL3-05
GNDDABSX
SYS+B
1SR154-400
SYSB
D1463 D1461 L1461
6.7V
D1462 NM
D1464
8.4V
GNDSYSB
GNDRF
R1461
NM
IC1471
only A
NJM2886DL3-33
D1472
NM
GNDHD33
IC1473
NJM2855DL1-33
D1471
D1474
NM
NM
GNDHD11
R1321
0
5
DD5
L1321
R1346
NM ATH1219-A
322
382-A
2
cting Fuse
25A)
323
2
386-A
ting fuse
ILM+B
0A)
CC5
361
0
5
CN1435
CKS4822-A
2
1
SYS+B
FAN MOTOR
CXM1449
IC1311
FAN
NJM2388F84
R1439
0
8.4V
R1650
NM
GNDSYSB
GNDD
IC1321
Q1321
1 VCC
SFT1342
VCC_S2
3
S
2
VCC_S1
TP5
1 3 RS1
R1326
G
0
4 HSD1
D
5 SS1
C1334
R1327
2
8.2k 6 COMP1
0.1u/16
C1331
7 FB1
8200p/16
C1329
R1322
8 EN1
560 560p/50
9 EN2
10 CT
R1323
11 TL_CTRL
33k
(D)
12 FLAG
AN33012UA
R1340
R1341
R1342
R1337
ILMB
R1364 R1368
NM NM
Q1361
2SB1689
R1366
1k
GNDBL
R1367
Q1362
LTC043ZEB
0
GNDBL
6
Fast acting fuse
BUP_1
P1435
Q1435
FAN
CEK1379-A
R1434
2SD1760F5(QR)
1 2
220
(0.5A) D1434
RKZ6.8KG(B2)
Q1434
DRC9A14E0
GNDM GNDFAN
VDD33V
VDD33
Q1301
2SB1184F5(QR)
3.3V
IC1301
S-812C33AUA-C2N
GNDVDD33
P1321
1 2
CEK1262-A
(6.3A)
24
23
RS2
R1332
22
HSD2
C1335
21 0
SS2
0.1u/16
20
PGND
19 R1331 8.2k
C1338
COMP2
18 C1340
R1336
0.01u/16
FB2
470p/50
510
17
VREG
R1335
16
SGND
27k
15
(D)
RT
14
TL
13
SYNC
200k
390k
100
100
Fast acting fuse
CEK1387-A
1 2
P1361
(4.0A)
The mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
AVH-X8500BHS/XNUC
6
7
A
3/7
TUNER AMP PCB
(POWER SUPPLY PART)
R1435 R1436
220 220
Q1433
6 1
C1 E1
BUP_1
5 2
B2 B1
4 3
C2
E2
KTX213U
Q1302
DD33_1
2SD1664(QR)
D1304
1SR154-400
6.8uH
L1323
TP4
CTH1434-A D1323
CMS03
D1324
CMS03
GNDDDC
Q1322
SFT1342
3 S
1
G
D
2
L1322
CTH1541-A
15u R1345
NM
GNDDDC
A AVH-X8500BHS/XNUC
B AVH-X8500BT/XNEW5
C AVH-X8500BT/XNUW5
D AVH-X8550BT/XNRC
E AVH-X8550BT/XNRD
F
AVH-X8550BT/XNRI
G AVH-X8590BT/XNID
MOTHER UNIT(SERVICE)
Consists of
TUNER AMP PCB
IF PCB
TUNER PCB(except A)
7
8
A
A
2/7
B
C
D
E
F
A
3/7
131
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