Sony RDR-GX300 Service Manual page 80

RDR-GX300
For Schematic Diagram
• Refer to page 4-5, 4-6 for waveforms.
2
1
RD-50 BOARD(18/19)
PLL
A
-REF.NO.:20000 SERIES-
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
* :Cannot be measured
B
PLL27M2
29
TO(4/19)
PLL256L3
C
PLL27M1
48
TO(6/19)
PLL33M2
PLL33M1
83
TO(5/19)
D
PLL27M3
FL1701
B+
SW3.3V
10
TO(19/19)
DGND
E
C1701
10u
16V
16
PLL
RD-50 (18/19)
3 4
IC1701
27M BUFFER
IC1701
SN74LVC08APWR
1.6
R1709 4700
3.3
1.6
R1710
1.6
56
3.3
R1712
4700
1.6
R1713
56
B+
18
13
IC1702
C1703
BU2367FV-FE2
0.1u
B
3.3
VDD CLK256FS_1
R1704
VSS FSEL1
33
1.6
CLK512FS_2
CLK33M1
R1705 33 1.6
CLK33M2 VDD1
17
3.3
VDD2 VSS1
C1704
0.1u VSS2 CLK512FS_3
B
1.6
CLK27M1 FSEL2
16
R1706 33
1.6
CLK27M2 FSEL3
R1707 3.3
33 AVDD XTAL_OUT
AVSS XTAL_IN
C1705
0.1u
B
14
B+
C1702
0.1u
B
4-63
5 6 7
3.3 1.6
3.3
R1721 R1729
4700 4700
1.6
R1730 82
R1720
4700
R1732
3.3
C1707
4700
0.1u
1.7
B
R1733
82
IC1702
PLL
R1714
1.6
33
R1735
3.3
R1716
1.6
33
R1736
3.3
68
C1708
0.1u
B
R1738
R1717
4700
1.6
68
3.3
R1753
3.3
680
1.6
C1711
12p
R1.6/P
*
C1712
12p
X1701
27MHz
15
8 9
IC1703
512FS BUFFER
IC1703
C1709
SN74LVC08APWR
0.1u
B
3.3
1.6
3.3
R1741
4700
1.7
R1742
1.6
68
3.3
R1744
4700
1.7
R1745
82
B+
IC1704
SN74LVC08APWR
1.6 3.3
4700
3.3 1.6
R1747
1.6 3.3
1.6 1.6
R1748
3.3
1.6
R1739
56
IC1704
256FS BUFFER
4-64
10 11
PLL512L4
62
TO(10/19)
PLL512L2
PLL512L3
27
TO(3/19)
PLL256L2
PLL512L5 NOT USE
4700
68
C1710
0.1u
B
PLL256L1
2
TO(1/19)
B+
PLL2FSEL
PLL1FSEL
82
TO(12/19)
PLL3FSEL
PLL512L1
45
TO(6/19)