Schematic Diagram - Main Section (4/8) - Sony CMT-X5CD Service Manual

5-9.

SCHEMATIC DIAGRAM - MAIN Section (4/8) -

1 2 3
MAIN BOARD (4/8)
A
>116S
I2S_DIN_TD
MAIN I2S_BCK_TD
BOARD
I2S_LRCK_TD
(3/8)
(Page 50)
B
C
D
E
>128S
A5V
MAIN AGND
BOARD
(8/8)
(Page 55)
F
G
(X5CD/X5CDB)
R703
(Page 57) 1k
CN702
3P
JACK
>04S
BOARD
R704
AUDIO-L 1
NO1503 0
AGND 2
H
JACK-NET
>05S
BOARD AUDIO-R 3
R705
NO1503
1k
(Page 59)
C749
0.1
(X7CD/X7CDB)
JL702
I
>109S
MTK-LRCK
J
MTK-MCK
MAIN
MTK-DATAO
BOARD
(1/8)
MTK-BCK
(Page 48)
K
CMT-X5CD/X5CDB/X7CD/X7CDB
• See page 64 for Waveforms. • See page 64 for IC Block Diagrams.
4 5 6 7
(X5CDB/X7CDB)
IC706
A/D CONVERTER
IC706
PCM1808PWR
2.4 14
VINR
2.4 13
VINL
3.2 12
FMT
C713 11
R731 R732 R735
1 MD1
0
0 100
10
MD0
1.2 9
R708
DOUT
47k
1.6 8
BCK
R709
47k
R730 R733 R734
C714
0 0 100
1
R737 R738
0 0
8 9 10
(X5CD/X7CD)
R799
15k
R795
15k
C748
0.1 IC712
WAVE SHAPER
IC712
R793 R794 TC7WH04FK
100k 100k
3.2 8 1
VCC
1.6 7 2
2.5 6 3
2.5 5 4
GND
C745
0.1 IC711
WAVE SHAPER
IC711
TC7WH04FK
3.2 8 1
VCC
1.6 7 2
R792
15k
1.6 6 3
1.6 5 4
GND
R775 R776 R785 R787 R788 R791
0 0 0 0 0 100k
FB703
FB706
C738
C719 C725
100
0.1 0.1
10V
C735
0.1
C732
0.1
C734 C737
0.1 10
1 2.4 C728
VREF 0.1
2
AGND
R741
3 4.9
0
JL701
VCC
4 3.2
VDD
5
DGND
C736
6 1.6
R762 0.1
SCKI
0
7 1.6
LRCK
R760 R771
100 47
R761 22
R757 22
R753 100
51 51
11 12 13 14
IC707
+3.3V REGULATOR
1.6
IC707
C740
BU33TD3WG-TR
0.7
1
1
C741
0.1
R789
0
1.6
C746
1.6
IC709
0.1
1.6
DIGITAL AUDIO SELECTOR
IC709
TC74VHC153FT(EL)
1
1G
3.3 2
R766
B
47
1.6 3
1C3
1.2 4
1C2
0.8 5
1C1
1.8 6
1C0
1.6 7
R768
1Y
47
8
GND
C747
0.1 IC710
CLOCK SIGNAL SELECTOR
R769 IC710
47 TC74VHC153FT(EL)
1
1G
3.3 2
B
1.6 3
R770
1C3
47
1.6 4
1C2
0.8 5
1C1
1.6 6
1C0
1.6 7
1Y
8
GND
8
(X5CD/X5CDB)
R817
47
R818 47
R819
R779
47
47
R777 R790
C744
47 10k
IC708
0.1
DIGITAL AUDIO/CLOCK SIGNAL SELECTOR
IC708
TC74VHC257FT(EL)
0 1
SELECT
1.7 2
1A
0 3
1B
1.8 4
R778
1Y
47
1.6 5
2A
1.6 6
2B
1.6 7
2Y
8
GND
6
CMT-X5CD/X5CDB/X7CD/X7CDB
15 16 17 18
>129S
D5V
C742 C743
MAIN
0.1 1
BOARD
(8/8)
GND
(Page 55)
(X7CD/X7CDB)
R784
100
DSEL_C
>130S
R783
100
DSEL_B MAIN
BOARD
R786 (5/8)
100
(Page 52)
DSEL_A
>131S
16 3.2
VCC D3.3V
15 3.2 MAIN
2G
BOARD
14 3.2
(5/8)
A
(Page 52)
13
2C3
12
2C2
11
2C1
10
2C0
9
2Y
R800
47
I2S_DI_DSEL1
>132S
R802
47
I2S_LRCK_DSEL1 MAIN
BOARD
(5/8)
R801
47
(Page 52)
I2S_BCK_DSEL1
16 3.2
VCC
15
2G
14 3.2
A
13 1.6
2C3
12 1.6
R774
2C2
47
11 0.8
2C1
10 1.6
2C0
9 1.6
2Y
9
>126S
R773
I2S_LRCK_BT
47
MAIN
I2S_BCK_BT
BOARD
I2S_DIN_BT
(3/8)
R772
47 (Page 50)
R798 R796 R797
47 47 47
16 3.2
VCC
15
OE
14
4A
13
4B
12
4Y (X7CD/X7CDB)
11 1.6
R782
3A
47
10 1.6
3B
9 1.6
3Y
7
>120S
R781
NET-LRCK
47
NET-BCK MAIN
BOARD
NET-DATA
(3/8)
R780
(Page 50)
47