Sony MDS-JA30ES Service Manual

MDS-JA30ES
6-5. CIRCUIT BOARDS LOCATION6-4. BLOCK DIAGRAMS — POWER SECTION —
— 25 — — 26 — — 27 —
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
31
+5V REG
IC301
31
+5V REG
IC503
31
+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
12
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
1310
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

Sony MDS-JA30ES Specifications

General

Brand	Sony
Model	MDS-JA30ES
Category	MiniDisc Player
Language	English