Block Diagram - Display/Power Supply Section - Sony HCD-LF10 Service Manual

HCD-LF10
6-4. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
TOUCH KEY
PANEL
+4.5V
D+5V REGULATOR TX
IC402
CN301
D313
6
EVER5.6V
D311
1
AC-DETECT
4
UCOM-DO
TO SA-WSLF10
(SYSTEM CONNECTOR)
3
UCOM-DI
2
P.CONT1
7
AMPMICOM_RESET
8
SIRCS
SW1
(Page 36) K
D-FIL_SELEXT, D-FIL_INIT
(Page 37) P
HCD-LF10
S401
82 KEY0 FL-DATA 16
I / 1
FL-CLK 17
FL-LAT 14
S402
83 KEY1 FL-BLK 15
Z
S301
84 KEY2
(TEST MODE)
TOUCH KEY DRIVER
IC401
QUA_SI0 –
QUA_SI2
QUA_SO3 –
QUA_SO0
LED DRIVER
LED0 11
Q464
TX 21 6 QUA-DI
RX 22 7 QUA-DO
TX 36 VDD SYNC 33 8 QUA_SYNC
CRDY 23 60 QUA_RDY
LED DRIVER
RST 35 57 QUA_RST LED1 12
Q463
SYSTEM CONTROLLER
IC301 (2/2)
36 37
LED DRIVER
LED2 18
Q462
X401
12MHz
LED DRIVER
RESET SWITCH LED3 19
34 RESET Q461
IC303, Q312
90 STOP
LED DRIVER
LED4 20
100 UCOM-DI Q472
1 UCOM-DO
STBY_POWER
BUFFER
45
(P.CONT1)
IC302
LED DRIVER
STBY LED 22
47 A.MCOM_RST Q302, 303, 307
94 SIRCS
WAKE UP SWITCH
93 WAKE
Q304, 305
DVD_POW
(P.CONT2) 46
WAKE UP SWITCH
Q308, 309
D-FIL_SELEXT
27 DF_SEL
D-FIL_INIT
26 DF_INIT
39 38
X301
20MHz
FLG401
FLUORESCENT
VF1
INDICATOR TUBE
VF2
VH 35V
T451
DC/DC
CONVERTER
RECT
D451 – 454
Q451, 452
+1.8V
D464
D.C.S.
+2.5V
D463
;
PRO LOGICII
+5V
D462
D+5V
DTS
+3.3V
+3.3V REGULATOR
IC907
D461
; DIGITAL
+3.3V
+3.3V REGULATOR
IC502
M401
(FAN)
D472
(DISC IN)
+10V
D471 +5V
(STANDBY) +5V REGULATOR
IC902
+5V
+5V REGULATOR
IC907
38 38
+6.5V
OSC
+3.3V
+1.8V
REGULATOR
IC211
+2.5V +3.3V
REGULATOR REGULATOR
IC803 IC903
REGULATOR
CONTROL
Q921
+5V
REGULATOR
IC904
+5V +6.5V
REGULATOR REGULATOR
IC906 IC902
REGULATOR
CONTROL
Q911
FAN MOTOR
DRIVER TH401
+12V
Q401, 402
M
+12V
REGULATOR
IC901
REGULATOR
CONTROL
Q901
+10V
REGULATOR
IC901
Q306
+10V
B+ SWITCH
REGULATOR
Q103 – 105
IC905
CN103
1
FROM SA-WSLF10
+15V (AUDIO)
(SYSTEM CONNECTOR)