DOWNLOAD Sony MDS-JA30ES Service Manual ↓ Size: 1.44 MB | Pages: 59 in PDF or view online for FREE

Model
MDS-JA30ES
Pages
59
Size
1.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mds-ja30es.pdf
Date
PREV: Sony TA-V606 / TA-VE610 Service Manual

Sony MDS-JA30ES Service Manual ▷ View online

MDS-JA30ES
— 23 —
— 24 —
6-3.  BLOCK DIAGRAM — AUDIO SECTION —
DOUT
ABCK
ALRCK
S/P
LRCKI
DATAI
BCKI
44
43
45
ATT
IIR
MODE
FIR
P/S
CONVERT
AND
D/F
CLOCK GEN.
TIMING
CIRCUIT
CLOCK
GENERATOR
17
47 48 49
46
ATT
SHIFT
LATCH
INIT
MCKIN
12
64FSI
NSDOL1-4
46
|
49
6
|
3
S/P
INTER
POLATER
40
64FSO
33
DINIT
50
MUTE
35
256FSO
TIMING
CIRCUIT
10
3rd ORDER
NOISE SHAPER
PLM
D/A CONVERTER
IC502
CLOCK
GENERATOR
L1(+)
L1(–)
L2(+)
L2(–)
62
60
2
4
32
33
LVCK01
LVCK02
25
24
27
28
IN1+
IN1–
IN2+
IN2–
SWITCHING
CIRCUIT
1
2
4
5
CURRENT PULSE
IC505
IO1+
IO2–
IO1–
IO2+
CONSTANT
CURRENT
CIRCUIT
6
2
LPF
LPF
7
1
+
+
L.P.F.
IC509
6
5
7
3
1
MIX/LINE AMP
IC510
XIN
XOUT
9
X501
45MHz
HEADPHONE
AMP
IC651
3
1
RV651
RY501
RCH
J651
MUTE
Q651,654
RELAY
DRIVE
Q505
HP MUTE
RELAY
PHONES
L
PJ501
LINE
OUT
D
POWER
SECTION
(Page 25)
PHONE
LEVEL
L
PJ501
LINE
IN
ANALOG
REC
LEVEL
RV601
3
LINE AMP
IC305
2
3
6
1
5
7
L.P.F., PRE AMP
IC303
7
6
LPF
DAC
19 L/R
21
17
MCLK
A/D CONVERTER
IC302
SDATA
+
_
+
AINL–
AINL+
ADIN
256FS
ATT(SWDT)
SHIFT(SCLK)
LATCH
95RST
1024FS
B
DIGITAL
SECTION
(Page 22)
16
NOISE SHAPER, DIGITAL FILTER
IC501
1
5
+5V
7
4
Signal path
R CH is omitted.
: PB
: REC
6-4.  BLOCK DIAGRAMS — POWER SECTION —
— 25 —
3
1
+5V REG
IC301
3
1
+5V REG
IC503
3
1
+7V REG
IC507
1
3
+12V REG
IC904
RECT
D911
RECT
D909
1
–12V REG
IC903
2
1
–5V REG
IC303
2
1
–7V REG
IC506
2
RELAY
DRIVE
Q905
RECT
D919,920
RY901
CN001
AC
IN
4
1
2
4
2
1
1
+3.3V REG
IC204
1
+5V REG
IC191
5
5
4
2
1
+7V REG
IC909
STB
STBY SW
Q903
+5V REG
IC907
STB
+5V REG
IC905
STB
RESET GEN.
IC901
3
5
D907
D908
BT901
LITHIUM ION
BATTERY
B. UP +5V
SYS. +5V
7
1
5
+5V REG
IC902
RECT
D916
RES
13
10
POWER DOWN
DETECT
IC906
RECT
D921,922
D914
D901,903
D902,904
POWER ON/OFF
MUTE SW
Q901,902
RELAY
MUTE
HP MUTE
D
AUDIO
SECTION
(Page 24)
P. DOWN
DA-MUTE
S.RST
C
DIGITAL
SECTION
(Page 22)
AMP. +12V
AD. +5V
DA. +5V
AMP.   –12V
AD.  –5V
RELAY. +5V
D+5V
D +3.3V
BD. +5V
UNREG. +9V
P.H. +5V
M+5V
RECT
D915
RECT
D918
3
1
FL.  –32V
–32V REG
IC908
F1
F2
TO
FLUORESCENT
INDICATOR
TUBE
T001
POWER
TRANSFORMER
16
STB
MAIN
POWER
S001
DA. +7V
AD.  –7V
Abbreviation
G : German model
AEP, UK, G
6-5. CIRCUIT BOARDS LOCATION
— 26 —
AC board
PW board
DIO board
PJ board
AD board
DA board
DIG board
DISP board
AVOL board
DVOL board
HP board
PSW board
LMOT board
HLIM board
OUT board
IN board
BD board
– 57 –
IC151  MPC17A38VMEL
6-15. IC BLOCK DIAGRAMS
VC
VC
VC
VC
VC
VC
VC
VC
36
7
VG
VD
12
VD
16
VD
8
FO1
11
RO1
9
PGND
10
PGND
15
FO2
13
RO2
14
PGND
21
VD
25
VD
30
VD
29
FO3
26
RO3
27
PGND
28
PGND
22
FO4
24
RO4
23
PGND
2
VC
3
CLK
34
PS
6
FI1
5
RI1
33
OE
17
FI2
18
RI2
31
FI3
32
RI3
20
F/R4
19
PI4
4
GND
35
GND
1
G
VC
VC
CLOCK
DC/DC
Converter
CLK
Detector
Driver
Pre-driver
Control
Driver
Pre-driver
Control
Driver
Pre-driver
Control
Driver
Pre-driver
Control
1
2
3
4
OUT1
VM
VCC
FIN
8
7
6
5
GND
OUT2
VREF
RIN
CONTROL LOGIC
TSD
POWER
SAVE
DRIVER
DRIVER
IC201, 212  BA6287F
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
DIN1
ERROR
DATAOUT
LRCK
BCK
FSI28
CKOUT
DQSY/LD
SRDT/DO
SWDT/DI
XLAT/CE
SCLK/CL
TEST2
DIN2
E/DOUT
VDD
R
VIN
VCO
XMODE
GND
CKSEL
AVOCK
TEST1
INPUT
PLL
DATA
DEMODULATION
LOCK ERROR
DET
MUTE
OUTPUT
TIMING
3
C BIT
DET
SUB-Q
DET
MICOM
INTERFACE
TEST
3
IC203  LC89051V-TLM
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