Pioneer DVR-433H-S Service Manual page 15

5
QQ
3 7 63 1515 0
TE
L 13942296513
www
R3113
0(S)
.
R3114
0(S)
5
http://www.xiaoyu163.com
6
V+3D
R3713 MRST
33(S)
BU4828F-TRB
GNDD
V+1R2
R3714
33(S)
BU4809F-TRB
GNDD
GNDD
(FROM CLK)
x ao u163
y
18M
3-C3
i
6
http://www.xiaoyu163.com
2 9
8
CPU CONTROL BUS
H 1/5
H
DAC/ADC
V+5D H
GNDD
AT1RESET
R3801
AT1DATA7
22K*4
RAB4CQ223J-T AT1DATA8
AT1DATA6
AT1DATA9
R3802
AT1DATA5
22K*4
RAB4CQ223J-T AT1DATA10
AT1DATA4
AT1DATA11
AT1DATA3
R3803
22K*4
AT1DATA12
RAB4CQ223J-T
AT1DATA2
AT1DATA13
R3804
AT1DATA1
22K*4
AT1DATA14
RAB4CQ223J-T
AT1DATA0
AT1DATA15
R3805 AT1DIOW
22K*4
AT1DIOR
RAB4CQ223J-T
AT1DMACK
AT1ADR1
R3806 AT1ADR0
22K*4
AT1ADR2
RAB4CQ223J-T
AT1CS0
AT1CS1
R3807
22K(S)
Q Q
3 6 7 1 3 1 5
V+5D
GNDD
AT2RESET
AT2DATA7
R3828
AT2DATA8
RAB4CQ223J-T
AT2DATA6
22K*4
AT2DATA9
AT2DATA5
R3829
AT2DATA10
RAB4CQ223J-T
AT2DATA4
22K*4
AT2DATA11
AT2DATA3
R3830
AT2DATA12
RAB4CQ223J-T
AT2DATA2
22K*4
AT2DATA13
AT2DATA1
R3831
AT2DATA14
RAB4CQ223J-T
AT2DATA0
22K*4
AT2DATA15
AT2DIOW
R3832
AT2DIOR
RAB4CQ223J-T
AT2DMACK
22K*4
AT2ADR1
AT2ADR0
R3833
AT2ADR2
RAB4CQ223J-T
AT2CS0
22K*4
AT2CS1
R3834
22K(S)
V+5D
co
.
DVR-433H-S
7
9 4 2 8
3/5F
MAIN ASSY (VXX2996)
(AT)
: ATAPI Data Signal Route
: Audio Signal Route (L ch)
1/5
to DVD-RW/R Drive
ATAPI
R3808
AT1RESET
1
82(S)
2
AT1DATA7
3
R3810
AT1DATA8
4
33*4
AT1DATA6
5
RAB4CQ330J-T
AT1DATA9
6
AT1DATA5
7
R3811
AT1DATA10
8
33*4
AT1DATA4
9
AT1DATA11 RAB4CQ330J-T
10
AT1DATA3
11
R3812
AT1DATA12
12
33*4
AT1DATA2
13
RAB4CQ330J-T
AT1DATA13
14
AT1DATA1
15
R3813
AT1DATA14
16
33*4
AT1DATA0
17
RAB4CQ330J-T
AT1DATA15
18
19
R3815
20
R3814 5.6K(S)
AT1DMARQ
21
82(S)
22
R3816
AT1DIOW
23
22(S)
24
R3817
AT1DIOR
25
R3819
22(S)
26
R3818 1K(S)
AT1IORDY
27
82(S)
28
R3820
AT1DMACK
29
R3822
22(S)
30
R3821 10K(S)
AT1INTRQ
31
82(S)
32
R3823
AT1ADR1
33
33(S)
34
AT1ADR0
35
AT1ADR2
R3824
36
0 5 8 2 9 9 4 2 8
AT1CS0
RAB4CQ330J-T
37
AT1CS1
33*4
38
V+5D
39
40
VKN1794- -TFB
CN3801
Primary ATA
GNDD
ATAPI
R3835
AT2RESET
1
82(S)
2
AT2DATA7
3
R3837
AT2DATA8
4
33*4
AT2DATA6
5
RAB4CQ330J-T
AT2DATA9
6
AT2DATA5
7
R3838
AT2DATA10
8
33*4
AT2DATA4
9
RAB4CQ330J-T
AT2DATA11
10
AT2DATA3
11
R3839
AT2DATA12
12
33*4
AT2DATA2
13
RAB4CQ330J-T
AT2DATA13
14
AT2DATA1
15
R3840
AT2DATA14
16
33*4
AT2DATA0
17
RAB4CQ330J-T
AT2DATA15
18
19
R3842 5.6K(S)
20
R3841
AT2DMARQ
21
82(S)
22
R3843
AT2DIOW
23
22(S)
24
R3844
AT2DIOR 22(S)
25
26
R3845
R3846
AT2IORDY
27
1K(S)
82(S)
28
R3847 22(S)
AT2DMACK
29
30
R3848 R3849
AT2INTRQ
31
10K(S)
82(S)
32
R3850
AT2ADR1
33
33(S)
34
AT2ADR0
35
R3851
AT2ADR2
36
33*4
AT2CS0
37
RAB4CQ330J-T
AT2CS1
38
39
40
m
VKN1794- -TFB
CN3802
GNDD
Secondary ATA
to HD Drive
7
8
9 9
A
B
RESET#
GND
DD7
DD8
DD6
DD9
DD5
DD10
DD4
DD11
DD3
DD12
DD2
DD13
DD1
DD14
DD0
DD15
GND
KEYPIN
DMARQ
GND
DIOW#
GND
DIOR#
GND
C
IORDY
CSEL
DMACK#
GND
INTRQ
RESERVED
DA1
PDIAG#
DA0
DA2
9 9
CS0#
CS1#
DASP#
GND
RESET#
D
GND
DD7
DD8
DD6
DD9
DD5
DD10
DD4
DD11
DD3
DD12
DD2
DD13
DD1
DD14
DD0
DD15
GND
KEYPIN
DMARQ
GND
DIOW#
GND
DIOR#
GND
E
IORDY
CSEL
DMACK#
GND
INTRQ
RESERVED
DA1
PDIAG#
DA0
DA2
CS0#
CS1#
DASP#
GND
F
H 3/5F
15
8