Sony MDS-JA555ES Service Manual

MDS-JA555ES
3636
DISPLAY/POWER SUPPLY SECTION
16
A1IN
7
A1OUT
82
SYSTEM CONTROLLER
IC800 (3/3)
SIRCS
BUFFER
Q450
J450
S-LINK
CONTROL A1
D450
REMOTE CONTROL
RECEIVER
IC761
6
RMC
ROTARY
ENCODER
1
3
97, 95 – 93
KEY0 – KEY3
2
JOG0
GND
SW
1
JOG1
92
SOURCE
91 TIMER
≠ AMS ±
PUSH ENTER
S713
S701 – 706, 711, 712,
S714, 716, 722 – 726,
S731 – 734
A
B
SYS +3.3V
S741
INPUT
S751
TIMER
4 5
REC
OFF
PLAY
ANALOG
COAX
OPT1
OPT2
OSC
DA
CP
CS
FLUORESCENT INDICATOR TUBE
/LED DRIVER
IC771
35
FLDATA
37
FLCLK
34
70
69
68
FLCS
65
OSCI
C772, R772
66
OSCO
GRID DRIVE
Q781, 782
61
62
COM24
COM23
79, 80, 139 – 60 3 – 37
AD1 – AD3COM01 – COM22 SEG01 – SEG35
S01 – S35
S36 – S38
G23
G24
G01 – G22
FLUORESCENT
INDICATOR TUBE
FL781
LED DRIVE
Q756
LED DRIVE
Q758
LED DRIVE
Q757
LED DRIVE
Q753
72
74
P3
73
P2
75
P4
P1
D756
STANDBY
D758
MEGA
CONTROL
D757
FILTER
D753
(
LED DRIVE
Q754
89
LED0
D754
P
LED DRIVE
Q755
90
LED1
D755
r REC
67
RESET
+12V
REGULATOR
IC230
–12V
REGULATOR
IC231
–32V
REGULATOR
IC270
+3.3V
REGULATOR
IC192
AC
(TO FL781)
T001
POWER
TRANSFORMER
T002
POWER
TRANSFORMER
RY200
+5V
(MD SERVO SECTION B+)
+3.3V
(MD SERVO SECTION B+)
BT701
LITHIUM
BATTERY
RECT
D706
D242
D241
D243
D805
VCC
A/D CONVERTER (IC302)
LINE FILTER
LF001
POWER DOWN
DETECT
IC801 (2/2)
+5V
REGULATOR
IC304
–5V
REGULATOR
IC303
–7V
REGULATOR
IC506
+7V
REGULATOR
IC507
+5V
REGULATOR
IC503
RECT
D204, 207
RECT
D202
RECT
D203, 208
RECT
D201
POWER
RELAY DRIVE
Q201
D+5V
(DIGITAL CIRCUIT B+)
LOADING MOTOR
DRIVER (IC250) B+
12
84
STB
3
PH5
VIN
VIN
1
1
VOUT
5
STB
2
SYS3.3
5
BACK
6
STBY
2
S.RESET
12
ANALOG LINE IN/OUT CIRCUIT,
HEADPHONE AMP (IC651)
CURRENT PULSE
(IC504, 505)
+3.3V/+5V REGULATOR,
RESET SIGNAL GENERATOR
IC240
+3.3V REGULATOR
IC802
1
VOUT
2
STB
4
+5V REGULATOR
IC260
S.RST
19
P.DOWN
LINE FILTER
LF002
POWER RELAY B+
VF
VF
+12V
–12V
+5V
–5V
+7V
–7V
AC IN
+5V
D/A CONVERTER (IC502)
(ANALOG SECTION) B+
–32V
FL DRIVER
(IC771) B–
SYS +3.3V
SYSTEM CONTROLLER
PULL-UP, PANEL B+
+3.3V
DIGITAL IN/OUT
CIRCUIT B+
BACK UP +3.3V
(SYSTEM CONTROLLER (IC800) B+)
H
(Page 35)
POWER DOWN
IC801
(1/2)
–1
–2

Sony MDS-JA555ES Specifications

General

Brand	Sony
Model	MDS-JA555ES
Category	Stereo System
Language	English