Pioneer DVR-433H-S Service Manual page 11

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QQ
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: Video Signal Route
(T)
: Video Signal Route (TUNER)
(Y)
: Y Video Signal Route
(C)
: C Video Signal Route
(Cr)
: Cr Video Signal Route
(Cb)
: Cb Video Signal Route
(Yp)
: Yp Video Signal Route
: AUDIO SIGNAL ROUTE (L ch)
(T)
: AUDIO SIGNAL ROUTE
(TUNER L ch)
(C)
(Y)
(Yp)
(Cb)
(Cr)
V+13E V+5V
D506
1SS355-TRB
TE
L 13942296513
GND GND GND GND
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6
V+5VO
Q503
UMD2N-TLB E2
B2
C2
Q503
UMD2N-TLB
C
B
X525P
2-B1
E
(C) GND
C507
0.1
(Y)
C508
0.1
(Yp)
C509
0.1
(Cb)
C511
0.1
(Cr)
C512
0.1
AMUTE2_1
1-D3
AMUTE2
Q510
UMD2N-TLB
1-D3,2-A1
E2
E
Q511
B
DTA124EUA-TLB
B2
Q510
C
C2 UMD2N-TLB
C
B
E
GND
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8
B 1/2F
V+5VO
<VIDEO DRIVER BLOCK>
IC501
LA73054-TBB
C515
100/10 75W DRIVER with LPF
3
C504 0.1 1 36
VCC VCC GAIN SW1
0.1 2 35
C505
CVBS IN 1/2DRIVE1
C506
3 34
SQUEEZE VCC
4 33 0.1
LETTER CVBS OUT
R507
5 32
(C)
MUTE1 GND
0 6 31
C IN C OUT
YB
7 30
GND ASPECT
(Y)
8 29
Y1 IN GND
YB
9 28
YCMIX Y OUT1
10 27
Y2/G SW GND
11 26 (Y)
Y2(G)IN GND
R508
YB
12 25
MUTE2 Y OUT2
C510
0 13 24
(Cb)
LPF SW VCC
0.1
14 23
Cb(B)IN Cb OUT
YB
15 22
(Cr)
GAIN SW2 GND
16 21
Cr(R)IN Cr OUT
YB
17 20
GND GND
C516
18 19
REG 1/2DRIVE2
100/10
C513
0.1
5
GND
6
Q Q
3 6 7 1 3 1 5
C549
R557
VCH1241- -T 470
C
(47/16)
R559
B
3.9K
E
GNDA
R560 GNDA
470
C2
R561
B2
3.9K
E2
GNDA
C550
VCH1241- -T
R563
(47/16) 470
C
R564
B
3.9K
E
R566 GNDA
GNDA
470
C2
R567
B2
3.9K
E2
GNDA
R537
MSR
1-C2
470
R538
MSL
470 1-C2
co
.
DVR-433H-S
7
9 4 2 8
Optical Audio Output
V+6SW
<OUTPUTS>
VKS1001-
1
D508
2
UDZS5R1(B)-TRB
R504 R505
0 0
GND
4
C517
1000/6.3
C518 1000/6.3
2
C519
JA502
1000/6.3
VKB1222-
C520
(Y)
R521
6
470/6.3
C521
75F
1
(Cb)
470/6.3
R520
7 3
75F
(Cr)
R522
5
75F
4
2
GND
0 5 8 2 9 9 4
Q514
HN1C03FU(AB)-T
Q514
HN1C03FU(AB)-T
R529
75F
C523
R530
75F
0.1
R532
75F
R533
Q515
100
HN1C03FU(AB)-T
R534
100
Q515
HN1C03FU(AB)-T
JA504
VKB1193-
R535
(Y)
0
B 1/2F
R536
3
0
4
(C)
GND GNDA
12
GND
15
18
GNDA
m
7
8
9 9
A
JA501
3 2 1
B
Y
Cb/Pb
Cr/Pr
C
2 8 9 9
D
1
S1
5
2
E
V1
14
L1
17
R1
20
C B2 E2
6 5 4
1 2 3
E B C2
F
B 2/2F
11
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