Block Diagram - Panel/Power Supply Section - Sony HCD-HDX265 Service Manual

6-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
DIAG
DC DETECT
(Page 32) L
Q631, 632
FLUORESCENT INDICATOR
TUBE DRIVER
IC804
ND800
FLUORESCENT
INDICATOR
DIN
TUBE
CLK
STB
GRID DRIVE
42 GR1
Q820
LED DRIVER
IC802
DATA
LED DRIVE
(ORG) 15 Q9
Q810 CLK
D809
LCK
DISC 1
LED DRIVE
(GRN) 14 Q8
Q811
LED DRIVE
(ORG) 13 Q7
Q812
D812
DISC 2
LED DRIVE
(GRN) 12 Q6
Q813
LED DRIVE
(ORG) 11 Q6
Q814
D816
DISC 3
LED DRIVE
(GRN) 10 Q4
Q815
LED DRIVE
(ORG) 9 Q3
Q816
D817
DISC 4
LED DRIVE
(GRN) 8 Q2
Q817
LED DRIVE
(ORG) 7 Q1
Q818
D818
DISC 5
LED DRIVE
(GRN) 6 Q0
Q819
D500
LED DRIVE
16 Q10
(ILLUMINATION) Q500
ROTARY
VOLUME
ENCOCER
S901
REMOTE CONTROL
RECEIVER
IC803
S800 – 811, 922
(FRONT & TOP PANEL KEY)
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
A+12V, M+12V
7 24 FL_D_OUT/LED_DATA
FOR FLUORESCENT
8 21 FL_CLK/LED_CLK
INDICATOR TUBE
9 56 FL_CS
3
PANEL+3.3V
4
5 81 LED_LATCH
SERVO DSP+3.3V
HDMI+3.3V
P_CONT3 41
DMPORT5V
SYSTEM CONTROLLER
IC501 (5/5)
P_CONT2 40
SERVO DSPI+1.8V
10 EN_A HDMI+1.8V
11 EN_B
4 SIRCS_IN
P_CONT1 39
74 KEY INT
AC_CUT 20
RESET RESET SIGNAL
RESET 12 SWITCH
Q503
+9V
A+9V REGULATOR
IC307
+12V
REGULATOR
IC941
B+ SWITCH
M+9V
Q945
T800
INVERTER
TRANSFORMER
FL
FL
RECT
VFL
D810, 811,
D813, 814
OSC
Q809
+3.3V +5V
REGULATOR REGULATOR
IC502 IC942
RIPPLE
SW+5V FILTER
Q504
+3.3V
REGULATOR
IC1105
+3.3V
RF+3.3V REGULATOR
IC1107
+3.3V
REGULATOR
IC1703
LED+6V
+5V
REGULATOR
IC201
+5V
A+5V REGULATOR
IC504
+3.3V
SW+3.3V REGULATOR
IC943
+1.8V
REGULATOR
IC1110
+1.8V
REGULATOR
IC1702
+1.8V
AMP+1.8V REGULATOR
IC3050
D502
E+3.3V
D504
BU+3.3V
GENERATOR
IC503
33 33
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
T902
M+13V SUB POWER
TRANSFORMER
RECT
D941
RECT
D944
T901
MAIN POWER
TRANSFORMER
RECT
+32V
D931
RECT
D942
POWER ON/OFF
ISOLATOR
CONTROL
PC903
Q943, 947
SHUNT
ISOLATOR
REGULATOR
PC901
IC931
D922
RIPPLE FILTER
Q921
RECT
D943
SHUNT
ISOLATOR
REGULATOR
PC902
IC951
POWER CONTROL
IC901
D906, 907
1 OCP/SYNC
D905 D908
B+ SWICH
4 VCC
Q904
D910
3 D
5 FB/OLP
POWER CONTROL
IC921
4 VCC
6 FB/OLP
8 STARTUP
1 DRAIN
(AC IN)
TH901
F901
RECT LINE FILTER
D901 LF901, 902