Pioneer XV-DV232 Service Manual page 29

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QQ
3 7 63 1515 0
C
2/2
D-AMP ASSY
(AWK7874 : XV-DV232)
(AWK7874 : XV-DV240)
(AWK7876 : XV-DV535W)
TE
L 13942296513
(SW)
PWM_M_8
PWM_P_8
15
(C)
PWM_M_7
PWM_P_7
VALID
15
C
1/2
R3403
XSD
R3402
R3401
XOTW
www
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LAYOUT NOTE :
L325X L335X L345X are PCB track inductors approx.
50mm long and 1mm wide
NOTICE
R3211~R3214, R3311~R3314, R3411~R3414 : ACN7141-(2.7Ω)
AMP POWER STAGE
IC3401
TAS5122DCA-TBB
1
GND GND
2
GND GVDD
3
GREG BST_A
4
DVDD PVDD_A
5
GND PVDD_A
6
DGND OUT_A
7
GND OUT_A
8
AP GND
9
AM GND
10
/RESET_AB OUT_B
11
BM OUT_B
12
BP PVDD_B
13
DREG PVDD_B
14
M1 BST_B
15
M2 BST_C
16
M3 PVDD_C
17
DREG_RTN PVDD_C
18
CP OUT_C
19
CM OUT_C
R3404 220
20
/RESET_CD GND
21
DM GND
22
DP OUT_D
STBY 23
/SD_AB OUT_D
STBY 24
/SD_CD PVDD_D
STBY 25
/OTW PVDD_D
26
GREG BST_D
27
GND GVDD
28
GND GND
V+BSW
x ao
y
GNDD
i
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6
8
(FR)
: AUDIO DATA SIGNAL ROUTE (Front Rch)
(RR)
: AUDIO DATA SIGNAL ROUTE (Rear Rch)
(FL)
: AUDIO DATA SIGNAL ROUTE (Front Lch)
(FR)
: AUDIO DATA SIGNAL ROUTE (Front Rch)
(SW)
: AUDIO DATA SIGNAL ROUTE (Sub woofer ch)
(C)
: AUDIO DATA SIGNAL ROUTE (Center ch)
Q Q
3 6 7 1 3
V+BSW
56
55
54 R3418 1.5
53
C3414 R3414
52
YB
51 2.7
C3444
0.1/50
330p/50
50
R3444 18
49
YB
48
YB
R3442 18
47
C3442
46
330p/50 C3412 R3412
16
45
YB
44 2.7
0.1/50
43 R3416 1.5
42
R3417 1.5
41
C3413 R3413
40
16
YB
39 2.7
C3443
0.1/50
330p/50
38
R3443 18
37
YB
36
YB
R3441 18
35
C3441
34
330p/50 C3411 R3411
33
YB
32 2.7
0.1/50
31 R3415 1.5
30
29
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XV-DV232
6
7
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
V+B
L3402
10
1 4
2 3
ATH7019
L3401
10
1 4
2 3
ATH7019
m
V+B
co
7
8
9 9
A
CN3211
AKE7115-
SW-
12
SW+
11
C-
10
C+
9
RL-
8
RL+
7
B
FL-
6
FL+
5
4
RR-
3
RR+
2
FR-
1
FR+
C
2 8 9 9
D
E
F
C
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