Block Diagram - Panel/Power Supply Section - Sony HCD-HDX285 Service Manual

HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
6-5.

BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -

FLUORESCENT INDICATOR
TUBE DRIVER
IC5001
ND5000
FLUORESCENT
DIN 7
INDICATOR
TUBE CLK 8
STB 9
D5003
LED DRIVE
1 LED1
MOVIE
Q5001
D5004
LED DRIVE
2 LED2
MUSIC
Q5002
D5005
LED DRIVE
3 LED3
DMPORT
Q5003
BOOSTER
LED DRIVER
IC5100
DATA 3
LED DRIVE
(ORG) 15 Q9
Q5109
CLK 4
D5104
LCK 5
DISC 1
LED DRIVE
(GRN) 14 Q8
Q5108
LED DRIVE
(ORG) 13 Q7
Q5107
D5103
DISC 2
LED DRIVE
(GRN) 12 Q6
Q5106
LED DRIVE
(ORG) 11 Q5
Q5105
D5102
DISC 3
LED DRIVE
(GRN) 10 Q4
Q5104
LED DRIVE
(ORG) 9 Q3
Q5103
D5101
DISC 4
LED DRIVE
(GRN) 8 Q2
Q5102
LED DRIVE
(ORG) 7 Q1
Q5101
D5100
DISC 5
LED DRIVE
(GRN) 6 Q0
Q5100
REMOTE CONTROL
RECEIVER
IC5002
ROTARY
VOLUME
ENCOCER
S5113
S5000, 5100, 5101,
S5103 – 5110, 5112, 5400
(FRONT & TOP PANEL KEY)
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
+9V
5 FL_DATA/LED_DATA
7 FL_CLK/LED_CLK
3 FL_CS
FL
FOR FLUORESCENT
INDICATOR TUBE
FL
VFL
52 LED LAT
AUDIO+5V
+3.3V
DAC+3.3V REGULATOR
IC1105
+3.3V
HDMI+3.3V
REGULATOR
IC1708
SYSTEM CONTROLLER
IC503 (5/5)
+3.3V
RF+3.3V REGULATOR
IC1107
+3.3V
S-AIR RT+3.3V REGULATOR
IC804
P_CONT3 41
S-AIR CON+4V
(HDX285/HDX585/HDX685)
SW+3.3V
D+3.3V
4 SIRCS_IN
AMP+1.8V
SERVO DSP+1.8V
73 KEY_INT
P_CONT1 39
AC_CUT 20
RESET RESET SIGNAL
12
RESET SWITCH GENERATOR
Q501 IC506
+9V
REGULATOR
M+14V
IC4009
+12V
A+12V, M+12V REGULATOR
IC941
F945
B+ SWITCH
M+9V
Q945
+5V
REGULATOR
IC504
RECT
D5000, 5001
T5000
OSC
DC/DC
Q5000
CONVERTER
+5V
VIDEO AMP +5V REGULATOR
IC4003
+5V
DMPORT+5V REGULATOR
IC452
PS956
+6V
+5V
REGULATOR
IC507
(HDX287WC/HDX578WC/HDX589W/HDX686W)
+3.3V
S-AIR+3.3V REGULATOR
IC800
B+ SWITCH
Q100, 101
PS954
+3.3V
REGULATOR
IC5000
+3.3V
REGULATOR
IC510
+1.8V
REGULATOR
IC3050
+1.8V
REGULATOR
IC1110
D5006
REMOTE CONTROL
VCC
32 32
T903
SUB POWER
TRANSFORMER
RECT
D912
RECT
D916
MAIN POWER
TRANSFORMER
RECT
AMP+32V
D931
RECT
D911
POWER ON/OFF
ISOLATOR
CONTROL
Q943, 949, 950
Q947
SHUNT
ISOLATOR
REGULATOR
IC932
D902
RIPPLE FILTER
Q922
RECT
D947
SHUNT
ISOLATOR
REGULATOR
PC902
IC923
POWER ON/OFF STANDBY
ISOLATOR
CONTROL CONTROL
PC904
Q930 Q921
DC DETECT DIAG
R
Q502, 503
(Page 31)
POWER CONTROL
IC901
T901
D906, 907
OCP/
1
SYNC
D905 D908
B+ SWICH
4 VCC
Q901
D910
3 D
PC903
5 FB/OLP
PC901
POWER CONTROL
IC921
DZ904
4 VCC
1 ZC
2 FB
7 VIN
9 D
(AC IN)
TH901
F901
RECT LINE FILTER
D901 LF901, 902