DAV-IS50, SA-WSIS50 - Sony Audio Service Manual (repair manual). Page 17

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SA-WSIS50
SA-WSIS50
17
17
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
4-7.  SCHEMATIC DIAGRAM – DSP BOARD (2/2) –            • See page 27 for Waveform            • See page 10 for Block Diagram            • See page 28 for IC Block Diagram.
(NC)
47k(US,CND,E32,AR,RU)
15k(AUS)
10k(EA)
1k(SP,TH)
*R616
47k(EA,AUS)
22k(US,CND)
10k(E32,AR)
4.7k(AEP, UK
1.5k(RU)
*R612
ONLY FOR
 FOR HCD-IS50
SYSTEM
CONTROL
25
13
14
1
ET601
(NC)
(CHASSIS)
CN601
100
100
100
100
100
100
100
100
100
R650
R651
R652
R653
R654
R655
R657
R659
R661
SYSTEM CONTROLLER
IC611
EN
OVFF1
OVFF2
OVFF3
DC-DET
T
LA
T2
LA
T4
DIAG
+7V REGULATOR
IC612
BUFFER
IC610
E+6V
M+8V
A+12V
SYS_RXD
SYS_CLK
E+4V
CABLE_DET
SYS_WAKEUP
SYS-TXD
SYS_RESET
[DSP BOARD] (2/2)
EEPROM
31
22
R895
100k
R894
330
DSP_SPIDS
DSP_RESET
DIR_RST
DIR_HCE
XSRTATE
4
SL/SR_SIGNAL
FL/FL/HP_SIGNAL
AMP_BCK
AMP_LRCK
OVFF3
AMP_D3
AMP_D4
DIAG
SCDT
SOFT_MUTE
NS_INIT
T
SHIFT
LAT1
LAT2
LAT3
LAT4
OVFF1
OVFF2
EN
DC_DET
AMP_MCK
D601
MA111-TX
SHIFT
SCDT
DIR_ZERO
DIR_CSFLAG
C614
C615
0.1
22
25V
C621
0.1
+D3.3V
D12V
+D3.3V
3
2
1
23
15
14
Q821
RT1N141C-TP-1
D804
MA2J1110GLS0
R885
4.7k
R886
4.7k
12
18
17
16
29
13
11
6
9
LATCH3
DAMP_
LATCH1
DAMP_
SOFT_MUTE
DAMP_
DAMP_INIT
CE
P_CONT_DSP
P_CONT_S-AIR
EPM
P_CONT1
P_CONT2
EEPROM_SCL
EEPROM_SDA
SYS_BUSY
SYS_CLK
SYS_RXD
SYS_TXD
S-AIR_RST
S-AIR_SRC_MUTE
S-AIR_I2C_SCL
S-AIR_I2C_SDA
S-AIR_ADC_SET
DRIVE_OCP(DIAG)
SYS_W
AKEUP
CABLE DETECT
S-AIR_GPIO2
DAMP_LA
TCH4
DAMP_LA
TCH2
DC_DET
Vss
Vcc2
DIR_XST
ATE
OVERFLOW3
DIR_HCE
DIR_RST
DSP_SPIDS
DSP_RESET
OVERFLOW2
OVERFLOW1
DRIVE_RST(EN)
DIR_HDOU
AVcc
Vref
AVss
MODEL
DEST
DEVICE
SYS_RESET
S-AIR_DET
I2C_DA
TA
I2C_CLK
P_CONT_FL
DIR_ERROR
AC_CUT
DIR_CSFLAG
DIR_ZERO
NMI
Vcc1
Xin
Vss
Xout
RESET
CNVss
BYTE
DSP_SPICLK
DSP_MISO
DSP_MOSI
DSP_INT
/DIR_CLK
DAMP_SHIF
/DIR_DIN
DAMP_SCD
R644
10k
RESET
RESET
IC613
E+4V
E+6V
M+8V
A+12V
P_CONT1
P_CONT2
E+4V
D+3.3V
E+6V
DGND
M+9V
M+8V
MGND
E+12V
D+12V
A+12V
DGND
24
28
26
27
25
21
20
5
7
8
19
10
+7V REGULATOR
IC614
SYS-TXD
SYS_RESET
GND
RESET
CNVSS
RXD1
CLK1
3.3V
RTS1
TXD1
GND
2
3
0
0
0
0
R915
R917
R919
R921
R916
R918
R920
R922 0
0
0
0
1
30
SDA
SCL
WP
VCC
NC
NC
A2
GND
S-AIR_DET
S-AIR_GPIO2
P_CONT_S-AIR
P_CONT2
SOFT_MUTE
NS_INIT
P_CONT1
LA
T1
LA
T3
SIGN3708
*
R616
*
R612
KTA1273-Y-AT
Q822
R903
0
R914 0
R913 0
R912 0
R911 0
R910 0
R896
0
R5F3640MDFA
IC611
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R879
10k
C887
0.1
R891 4.7k
R890
4.7k
R889
0
R887
0
IC1009
S-24CS16A0I-J8T1G
1
2
3
4
5
6
7
8
R860
100
R873
100
R872 100
R871 100
R870 100
R869 100
R868 100
R68710k
R685
10k
R686
10k
3300
C624
C603
1000
6.3V
7.5k
R683
R867
10k
R636
1k
R641
4.7k
R668 10k
R684 10k
5V
I2C_DATA
I2C_CLK
3.3V
DGND
CN605
5P
WHT
5
4
3
2
1
WHT
13P
CN602
14
13
12
11
10
9
8
7
6
5
4
3
1
C613
0.1
1k
R682
R613
10k
10k
R679
R629
10k
R626
10k
R620
10k
C617
0.1
CN610
25P
R618 75
C610
0.1
VCC
GND
IC610
TC7WZ34FK(TE85R)
1
2
3
4
5
6
7
8
D610
MA1
1-1TX
D603
MA111-TX
D602
X610
10MHz
R627
100
R623
100
R632
100
R638 100
R631
100
R634
100
CN611
9P
BLK
9
8
7
6
5
4
3
2
1
R619
100
R624 100
R633
100
R639
100
R642
100
R643
100
R617
100
R675
100
R664100
R665100
R666100
R669100
R670100
R674
100
R673 100
R672 100
R671 100
R658
100
R648
100
R646
100
R621
100
R622
100
R625
100
R628
100
R630
100
GND
V_ADJ
Vo
ut
ON/OFF
Vi
n
NJM2387ADL3(TE2)
IC612
5
4
3
2
1
R645
100
SS
ADJ
GND
SW
IN
SI8008TM-TL
IC614
5
4
3
2
1
DC_DET
DIAG
EN
OVFF3
OVFF2
OVFF1
LAT4
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
AMP_MCKO
D-GND
AMP_BCKO
AMP_LRCKO
AMP_D1
AMP_D2
AMP_D3
AMP_D4
D-GND
CN875
23P
BLK
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C618
0.1
C612
0.1
C611
0.1
C604
0.1
C601
100
10V
2200
6.3V
C602
FB601
0uH
100uH
L610
D611
SFPB-76V
0.47
50V
C623
220uH
L611
0.1
C626
1000
10V 35V
C625
R678 47k
R663
47k
R677
100k
C619
0.22
R660
4.7k
R635
10k
R680
47k
R615
10k
Cd
NC
GND
VDD
OUT
PST3635NR
IC613
1
2
3
4
5
C620
0.01
R637
0
R681
10k
C616
0.1
10k
R614
C622
0.22
R662
4.7k
Q610
2SC3052EF-T1-LEF
ON-OFF SWITCH
 +B CONTROL
MA111-TX
2
DSP BOARD
(1/2)
(Page 16)
3
DSP BOARD
(1/2)
(Page 16)
1
DSP BOARD
(1/2)
(Page 16)
C
POWER
 BOARD
CN906
(Page 25)
B
AMP BOARD
(2/2)
CN202
(Page 21)
A
AMP BOARD
(2/2)
CN201
(Page 21)
4
DSP BOARD
(1/2)
(Page 16)
4.0
3.2
0.1
3.5
3.4
*
3.2
3.5
4.0
3.6
3.5
2.2
1.6
3.5
1.3
7.2
0
8.6
1.3
0.8
6.8
14
0
0
0
3.2
3.3
3.2
0
3.2
1.6
1.4
3.2
3.2
1.2
0
3.5
0
3.2
3.5
3.5
3.6
3.6
3.2
0
3.2
3.2
0
3.2
3.4
3.2
3.2
3.6
*
3.2
2.2
2.4
1.4
1.4
3.2
0
3.6
1.6
2.4
0
3.5
3.2
3.3
0
3.3
3.5
3.5
0
*
3.2
0
3.3
0
3.2
3.2
3.2
3.3
3.2
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
2.4
1.4
IC B/D
IC B/D
IC B/D
IC B/D
IC1009
R883
0
8
Display
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