Pioneer XW-HTP550 Service Manual page 17

5
QQ
3 7 63 1515 0
+B
Q3306
Q3307
R3321
B
STBY
Lch
TE
L 13942296513
Rch
PCB BINDER : VEF1040 × 1
NOTES
ALL CAPACITORS ARE IN µ F
UNLESS OTHERWISE SPECIFIED
CKSRYB
www
AL :CEAL***M**-TS
NP :CEANP***M**-T
OTHER:CEAT***M##
1SS355
ALL RESISTORS ARE IN Ω
.
RS1/16S***J-T
5
http://www.xiaoyu163.com
6.8 V
+B VP
RY3301
ASR7019
(2/2)
1 2
R3315
W131
0
C
E
STBY
R3391
C3383
2.2/50
1k
-TS
R3307
STBY
STBY
R3392
C3384
2.2/50
1k
VA+9
-TS
VREF
VREF
GNDA
x ao
y
i
http://www.xiaoyu163.com
6
8
SR+ (L+)
SR- (L-)
SL- (R-)
SL+ (R+)
GNDP
C3351
R3312 R3313
STBY
10k 10k
C3352
STBY
C3353
STBY
C3354
C
STBY
B
E
Q3305
DTC114YK
R3399
GNDP
820
E
R3303
B
STBY
C
STBY
Q3301
Q Q
Q3302
3 6 7 1 3
STBY
C
R3304
B
STBY
E
IC3301
(1/2)
BA4558F
4
3
1
8
2
R3381
4.7k
C3381
STBY
C3382
STBY
R3382
4.7k
6
8
7
5
4
IC3301 (2/2)
BA4558F
u163
.
XW-HTP550
6
7
2 9 9 4 2 8
14 12 8 6 4 2
10
13 11
9 7 5 3 1
GNDP GNDP
C3301
-TS R3317
R3395
0.47/50 1k
6.8k
R3319
STBY
1 5 0 5 8 2 9 9 4
R3320
GNDA
R3396
STBY
V+9RF
6.8k
C3302 R3318
-TS
0.47/50
1k
C3371
C3373
6800p
10/50
R3375 -TS
R3373
4.7k 5.6k
GNDRF
W160
R3376 R3374
5.6k
4.7k
C3374
GNDA
VD+9 C3372 W161
6800p
10/50
-TS
GNDD GNDRF
B
LED ASSY (AWU8263)
LED ASSY
m
GNDD 1
2
LEDP
LEDTUN2 3
co
4
LEDTUN1
5
GNDD
CN5902
52044-0545
7
8
9 9
A
B
C
2 8 9 9
CN3701
53290-1210
D
1 V+9
2
V+9
3 GNDRF
4 GNDRF
5
LOUT
6 GNDA
7 ROUT
8
GNDRF
VD+9
9
10 GNDD
11
NC
12
NC
E
F
A B
17
8