Sony RDR-GX300 Service Manual page 75

Q Q
3 7 6 3 1 5 1 5 0
1 2
A
RD-50 BOARD(10/22)
AUDY,DAC
-REF.NO.:20000 SERIES-
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
D
JTAGTRST
JTAGTMS
61 JTAGTCK
TO(11/22)
T E
L 1 3 9 4 2 2 9 6 5 1 3
AVDTDO
AUDTDO
SPDO
E
DALRCKO
DALRCKO
DABCKO
DABCKO
28
TO(3/22)
XSWGBRST
XSWGBRST
F
DADATO
PLL512L4
C1501
62
TO(18/22) PLL512L2
0.01u
PLL512L2
R1508 B
100
SCIF2_SCK
SCIF2_SCK
SCIF2_SDO
G
SCIF2_SDO
63
TO(12/22) SCIF2_SDI
XDSRCS
XDSRCS
XAMUTE
XAMUTE
XAUDCS
(RDR-GX700)
XDSRCS
XDSRCS
H
SCIF2_SCK
92
TO(22/22)
SCIF2_SDO
SCIF2_SDI
w w w
B+
16
.
3 4 5
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
C1504
0.01u
B
50 49 48 47 46 45 44 43 42 41 40 39 38
3.2
TRST
3.3
TMS
3.3
TCK
3.3
TDI
3.3
TDO
TEST2
0
IC1501
SPDIFI
VSS
AUDY
1.6
LRCKI
1.6 IC1501
BCKI CXD9722ATQ
3.3
VDD
VSS
DLDRI
CSWI
SLSRI
1.2
FLFRI
TEST3
1.7
CLK512
VSS
3.2
XRST
3.3
VDD
3.2
SCLK
3.2
XCS
0
SI
0.2
SO
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
C1502 C1503
0.01u 0.01u
B
B
x a o
y
i
4-49
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8
6 7 8
C1505
0.01u
B
B+
37 36 35 34 33 32 31 30 29 28 27 26
2.8
A8
2.8
A9
VSS
Q Q
3.0
3 7 6 3
A3
3.0
A2
3.0
A1
2.8
A0
3.2
A10
3.0
A11
C1508
3.3
0.01u
VDD
3.3
CKE
R1512
1.6
CLK
2.9
CS
3.1
RAS
3.1
CAS
3.2
WE
VSS
1.8
D7
1.8
D6
3.3 C1509
VDD 0.01u
1.8
D5
1.8
D4
1.8
D3
1.8
D2
1.8
D1
C1506 C1510
0.01u 10u
B 16V
B+
u 1 6 3
.
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2 4
9 9 8
9 10 11
R1605
IC1601
R1604
2ch DAC
XAMUTE
IC1601 AK4381VT-E2
1.6 1.7
PLL512L2
MCLK DZFL
1.6 1.6
DABCKO
BICK DZFR
1.2 1.2
SDTI VDD
1.6 1.6
DALRCKO
LRCK VSS
R1603
3.3 3.2
XSWGBRST
100
PDN AOUTL+
XDSRCS 3.2 3.3
CSN AOUTL-
3.2 3.3
SCIF2_SCK
CCLK AOUTR+
0 0
SCIF2_SDO
CDTI AOUTR-
C1602
0.001u
B
C1601
0.01u
B
ADA8
ADA9
IC1502
16M SDRAM
ADA3
1 5 1 5 0 8 9 2 4
IC1502
ADA2
IC42S16100-7TG (T&R)
ADA1
C1511
3.2
0.01u
VCC VSS
ADA0
B
ADD0 1.8
DQ0 DQ15
ADA10
ADD1 1.8
ADA11 DQ1 DQ14
VSSQ VSSQ
ADD2 1.8
B
DQ2 DQ13
ADCKE
ADD3 1.8
ADCLK DQ3 DQ12
0
C1512
3.2
0.01u
XADCS VCCQ VCCQ
B
ADD4 1.8
DQ4 DQ11
XADRAS
1.8
ADD5
XADCAS DQ5 DQ10
XADWES VSSQ VSSQ
ADD6 1.8
DQ6 DQ9
ADD7 1.8
ADD7 DQ7 DQ8
3.2
ADD6 VCCQ VCCQ
DQML N.C.
XADWES 3.2
B WE DQMU
ADD5
XADCAS 3.1
ADD4 CAS CLK
XADRAS 3.1
ADD3 RAS CKE
XADCS 2.9
CS N.C.
ADD2
ADA11 3.0
ADD1 A11(BA) A9
ADA10 3.2
A10/AP A8
ADA0 2.8
A0 A7
3.0
ADA1
A1 A6
ADA2 3.0
A2 A5
ADA3 3.0
A3 A4
C1513 3.2
0.01u
VCC VSS
B
m
c o
4-50
RDR-GX300/GX700
2
9 9
12 13
10k
10k
XLMUTE
D1601
1SS355TE-17
5.1 5.1
D1602
1SS355TE-1
5.1
XRMUTE
5.1 5.1
2.5 2.5
AOUTL+
7
2.5 2.5 TO(1/22)
AOUTL-
2.5 2.5
AOUTR+
2.5 2.5
AOUTR-
SPDIFAO
B+
A5V
AUGND
C1603
C1604
0.22u
10u
B
16V
9 8 2 9 9
1.8
ADD15
1.8 ADD14
1.9
ADD13
1.9 ADD12
3.2
1.9 ADD11
1.9
ADD10
1.9 ADD9
1.9
ADD8
C1514
3.2
0.01u
B
1.6 ADCLK
3.2 ADCKE
2.8 ADA9
2.8 ADA8
2.9 ADA7
3.0
ADA6
3.0 ADA5
3.0 ADA4
DGND
10
TO(19/22)
B+
SW3.3V
AUDY, DAC
RD-50 (10/22)