Pcb Connection Diagram; Audio Unit - Pioneer AVIC-X920BT Service Manual

1

PCB CONNECTION DIAGRAM

QQ
3 7 63 1515 0

AUDIO UNIT

A
NOTE FOR PCB DIAGRAMS
1.The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia-
gram.
2.Viewpoint of PCB diagrams
Capacitor
Connector
B
P.C.Board Chip Part
>
P 2107 (A,38,24) Fuse 250 mA
>
P 2151 (A,10,66) Fuse 1 A
>
P 2161 (A,41,92) Fuse 3.15 A
>
P 2176 (A,112,27) Fuse 0.5 A
>
P 2880 (A,19,136) Poly Switch
C
TE
L 13942296513
D
E
www
F
A
F
42
1
http://www.xiaoyu163.com
2
A
F
AUDIO UNIT
140
130
SIDE A
120
SIDE B
110
CEK1276
CEK1254
CEK1259
100
CEK1278
MINISMDC075F/24
x ao
. i
AVIC-X920BT/XNUC
2
http://www.xiaoyu163.com
3
WIRED REMOTE
P2880
1
JA2880
D2522
L2881
C2880 C2518
C2881
R2081
L2880
R2541
R2540
L2511
R2082
C2511
IC2121
R2511
C2123
C2124
1
C2134
90
IC2131
C2133
Q Q
R2132
3 6 7
80
1
70
P2151
U2511
60
1
C2516
R2498
50 R2499
R2524
R2495
R2503
C2492
R2497
C2494
5
E
Q2492
IC2491 R2061
1
E
40
Q2061
R2491 R2492 R2493
R2063
E
Q2491
30
CN2511
R2992
1
R2993
R2994
R2995
R2996
R2997
20
u163
10
y
Y
0
X
10 20
3
2 9 9 4
8
CN2512
1 5
D2521
C2510
R2525
C2512
15
5
1
Q2041
IC2512
10
5
IC2511
D2001
1
R2122
P2161
R2570
1 3 1 5 0 5 8 2 9
C2276
L2302
R2276
Q2276
R2277
R2741
E
R2569
D2604
R2429
R2413
R2414
R2425
C2412
D2228
R2229 R2529
E
1
R2230
Q2226
IC2530
D2229
R2539
C2530
E
R2304
Q2062
R2071
L2530
IC2302
E
E R2477
Q2071 Q2072
C2304
R2073
R2074
L2303
E
Q2303
10
P2107
1
m
C2144
co
.
30 40
4
2 8
9 9
POWER SUPPLY
JA2001
10
1
5
C2231
R2231
D2041
C2041
C2232
C2042
E
D2042
D2231
L2001
D2531
D
R2538
R2533
C2028
E
Q2531
C2058
9 4 2 8 9 9
C2301
C2302
C2303
L2461
C2443
R2602
R2609 R2604
Q2601
D2601
D2603
1
D2602
C2464
D2433
R2417
R2419
C2602
L2311
C2431
D2432
C2307
C2416
C2414
IC2304
1
R2415
R2302
C2306
IC2531
R2332 R
Q2302
1
R2535
R2532
R2379
R2534
R2376
R2374
R2367
L2351
C2355
R2377 L2371
D2161 D2160
C2158
R2
C2160
C2159
50 60
4