Main Assy (3/4) - Pioneer XV-GX3 Service Manual

1

3.7 MAIN ASSY (3/4)

VD+5
A
TH3601
NCP18WF104J03RB
TO FAN
KM200SA2
CN3651
VF+12
1
FAN+
2
FAN-
B
C
E
VF-12
GNDF
VD+5
GNDF
VD+5
XPROTECT
C
C 1/4, 4/4 VA+12
Godzilla Amp
LEVEL
C 1/4
RELAY
C 1/4
D
C 1/4
STBY
MUTE
L
LOUT
GNDA
E
GNDA
ROUT
R
CAUTION : FOR CONTINUED PROTECTION AGAINST
W182
STBY
IC3303
F
C GNDP GNDS
3/4
28
1
2
STBY
C Q3601
R3602
B
2SC4081
220
E
VD+5
GNDD
C
R3606 Q3602
B
STBY
STBY
E
Q3652
B2
Q3651
RN1901
Q3652 C
DTA124TK
D3652
R3652
B
2.2k
MTZJ3.9B
E
RN1901
Q3653
DTA124EUA
R3654 R3656
B
8.2k 3.3k
R3655
22k
(SIGNAL CLIP DETECTOR)
C3527
1 2
R3531
STBY
STBY
R3529
C
B
STBY
6
8
-
E
7
Q3521
5 IC3522
STBY
+
4
STBY
2 VA-12
8
-
R3530
1
3 STBY
+ IC3522
4
R3528
STBY
STBY
CH2IN
4
R3527
+
3
STBY
R3521
1
STBY
IC3521
-
8
2
STBY
6
8
-
7
IC3521 R3522
5
+
STBY 4
CH2NF
STBY
C3301 1/50
C3303
L
2.2/50
3
D
R3303
Q3301
G
1 2
STBY
2
STBY
S
1
1
S
STBY
2
Q3302
1 2
G
STBY
R3304
D
3
MUTE
C3302
R
2.2/50 C3304
STBY
RISK OF FIRE. REPLACE ONLY WITH
SAME TYPE NO. 491007 MFD, BY
LITTELFUSE INK. FOR IC3303.
AEK7021 (7A)
IC3304
STBY
W179
2
3
PROTECT
Q3603
UMB1N
(1/2)
C
VD+5
E
Q3605
UMH1N
(1/2)
C2
2
E2
XPROTECT
Q3604
UMB1N
(1/2)
C
Q3606
UMH1N
(1/2)
E
VL+
VL/VH
30PDA20-FC6
R3547
D3511 0
2
Q3501
1
2SJ304
1
1 2
2
Q3503
D3505
C
1SS133
B
E
2SC4081
2SA1576A
E
B 1SS133
C
D3506
Q3504
1
2 1
2
2
Q3502
2SK2232
1
VL-
IC3301
STK433-070
R3321,R3322
:ACN7122-
C3305
2.2/50
R3309 R3313
1 2
1k 220
E
R3311
1 2
C3309
B
2.2k
C
Q3303
2SD2114K(VW)
Q3304
2SD2114K(VW)
C
R3312
2 B
1
2.2k
E
R3310 R3314
1 2
1 2
1k 220
C3306
R3325
2.2/50
D3301
MUF 47
(1/4W)
S5688G
XV-GX3
3
4
VH+
Q3603
UMB1N
(2/2)
E 1 E2
2
C2
B B2
B2
C C2
Q3605
UMH1N
B E2
(2/2)
VF+12 VA+12
Q3604
VH-
UMB1N
(2/2)
D3604
E2
1SS133
E 1 1
B2
2 2
B
D3605 C2
C
1SS133 Q3606
UMH1N
E2
(2/2)
B
1
2
VA-12
Q3541 2SA1576A
E C
VH+
R3546 D3543
4.7k UDZS20B
B
D3542
UDZS7.5B
R3543
22k
Q3542
2SC4081
R3542
100k
D3541
C3541
ISS355
0.01
R3541
10K
R3503
1
10k
2
D3501
DAN202K
1
2
R3504
10k
D3502
DAP202K
VH-
L,R POWER AMP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
56k
R3320
R3319
56k
47p
CH C3311 CH
8p CH
R3327 R3328
STBY STBY
D3303 D3307 D3304 D3308
S5688G S5688G S5688G S5688G
D3305
D3306
S5688G
S5688G
GNDA
GNDP
GNDS
GNDP
4
C2
B2
D3602
MTZJ7.5B
GNDS
1
2
R3323
1
C3310
47p
CH
R3318
1.5k
C3314
10/50 -T
R3326
47 MUF
(1/4W)
2 1
D3302
S5688G
GNDA
GNDS