Pioneer XV-DV740 Service Manual page 41

5
: Refer to "7.3.2 PROTECTION CIRCUIT"
SUBAC
OVERLOAD
DETECT
POWER
R3607
(FL)
FL
ACN7112(2W)
R3608
ACN7112(2W)
FR
ACB
VH+
VH-
R3627
ACN7112(2W)
(SW)
SW
VL+
2SC4081(QR)
C3627
STBY
ACN7112(2W)
C
VL-
RYF
R3617
ACN7112(2W)
(SL)
SL
Q3611
2SC4081(QR)
R3618
Q3635
ACN7112(2W)
SR DTA124EUA
HPAC
RYR
VD+5
VH+
D3635
DAN202K
R3633
D3631
10k
MTZJ5.1A
XPROTECT
PROTECT
Low Abnormal
R3635 D3632 D3633
ACB
1SS133 1SS133
3.3k
220 L3701
VTL1075
R3701
C8881
VPR+8 VPR+8
STBY
C8882
STBY
C8885
1000/16
XCH3021 C8886
STBY
C8883
STBY
C8884
STBY
B 3/3
CN901
from DVDM ASSY
:AUDIO SIGNAL ROUTE
:VIDEO SIGNAL ROUTE
5
6
DC
DETECT
L3361
ATH-059
0.1
(FL)
R3361
R3605 100
(1/2W)PMF
27k
E
C3363
C3361
R3363
Q3601
2SC4081(QR)
B
4.7
C 0.022 0.022
0.1 L3362
ATH-059
R3606
R3362
E
100 (1/2W)PMF
27k
B
D3603
C
DAP202K
C3362 C3364
Q3602 R3364
2SC4081(QR)
4.7
0.022 0.022
GNDFL
GNDFR
L3561
0.1
(SW)
ATH-059
R3561 100
R3625
(1/2W)PMF
E
27k
Q3621
C3561 R3563 C3563
B
C
4.7
0.022 0.022
L3661
R3628 0.1
ATH-059
R3661
100
(1/2W)PMF
E
R3626
D3623
27k
C3661 R3663 C3663
DAP202K
B
C
4.7
0.022
0.022
Q3622
2SC4081(QR)
GNDC
GNDSW
0.1 L3461
(SL)
ATH-059
R3461
R3615
100
E
(1/2W)PMF
27k
R3463 C3463
C3461
B
C
4.7
0.022 0.022
0.1 L3462
ATH-059
R3616
R3462
100
E
(1/2W)PMF
27k
B
C
D3613
C3462 R3464 C3464
Q3612 DAP202K
2SC4081(QR)
4.7
0.022
0.022
D3612
MA111
GNDSL
GNDSR
Q3631 Q3639
2SC4081(QR) B
DTA124EUA
C
E
Q3632
B
UMB1N
D3634
E B
1SS133
C
Q3632
UMB1N
2SC4081(QR)
Q3638
C C
B B
E E
Q3637
B
2SC4081(QC)
• NOTE FOR FUSE REPLACEMENT
CAUTION -
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
6
7
J 1/2
POWER ASSY (XWZ3885)
VL+
(FL)
1 2 3
RY3641
ASR7017
6 5 4
RY3642
(SW)
ASR7017
1 2 3
6 5 4
Q3641
2SD1858X(QR)
R3646
Q3645
C
1k
DTA143EUA B
E
D3644
DAN217
R3645
100k
R3641 C
R3640
10k
B
0 VF+12
RY3643 E
(SL)
ASR7017
1 2 3
6 5 4
Q3642
2SC4081(QR)
R3642
C
1k
B
Q3636
E
DTC124EUA
C
B
E
E
Q3633
RN1901
C
C B
E2
E
B2
C2
C2
B2
C
E2
Q3633
RN1901
Q3640
DTC124EUA
E
CN8003
VD+5
VKN1267
1
2
R3780
3
0
4
5
6
7
GNDD
C9901
STBY
CHASSISGND
XV-DV740
7
8
C3369
XCG3008
(FL)
0.01
C3370
XCG3008
0.01
C3569
(SW)
XCG3008
0.01
JA3301
XKE3021
FL
FR
SW
GND
SP CHASSIS
C3669
C
XCG3008
0.01
(SL) C3469
SL
XCG3008
0.01
C3470
SR
XCG3008
0.01
GND
SP CHASSIS
NOTES
ALL CAPACITORS ARE IN µF
UNLESS OTHERWISE SPECIFIED
CH:CCSRCH
(OTHER: CKSRYB)
CQMA
M
CEAT
ALL RESISTORS ARE IN Ω
RS1/16S***J
RS1/10S***J
(1/10W)
RD1/4PU***J
RS1LMF***J
(1W)
RD1/2PMF***J
PMF(1/2W)
RF1/4PS***J
FU(1/4W)
TXD
RXD
RTS
CTS
VD+5
GNDD
NC
8
A
B
C
D
E
F
J 1/2
41