Block Diagram - Display/Power Section - Sony STR-DN850 Service Manual

STR-DN850
Ver. 1.2
5-6. BLOCK DIAGRAM – DISPLAY/POWER Section –
VACUUM FLOURESCENT
DISPLAY
ND100
38 40 42
REMOTE CONTROL
SIGNAL RECEVER
IC100
ROTARY
MASTER
ENCODER
VOLUME
EN101
ROTARY
INPUT
ENCODER
SELECTOR
EN100
S115
S108 ~ S110,
S111 ~ S114
S101 ~ S105
X2100
4MHz
STR-DN850
F1
BRIDGEABLE_RY 87
F2
LED DRIVER
WHITE_LED 64
LED DRIVER
FLASH_CLK/POWER_LED
71
53 FL_LAT
55 FL_CLK
LED DRIVER
STDBY_LED 82
54 FL_DATA
+5V REG.
+5V
IC3514
SYSTEM CONTROL
+5.2V
IC2100 (6/6)
59 SIRCS_IN
+5V (USB-VBUS)
63 VOLUME_JOG
DC CONVERTER
F1
52 INPUT_JOG
TRANSFORMER
F2
T100
FL_ENABLE 69
+1.8V REG.
+1.8V
IC3210
+1.8V REG.
+1.8V
IC3209
+1.8V REG.
+1.8V
IC3207
+2V (DCDC)
65 POWER_KEY
+1.2V REG.
+1.2V
IC3508
57 AD_KEY1
+1.2V REG.
+1.2V
IC2500
POWER_RY 98
58 AD_KEY2
48 PE2/X0
49 PE3/X1
STDBY_VU_PCONT
84
AC_CUT 93
LED
(PURE DIRECT)
Q102
D108
+HV
(VCC)
TO
Q110 LED AUDIO AMP
-HV
(ON/STBY) SECTION
(VCC)
D110
Q111
+5.2V REG.
IC3513
+7V
+5V
HDMI OUT
+5V A +5V REG.
IC3204
+5V
+5V REG.
+3.3V
(USB-VBUS)
IC4103
+7V
+5V REG.
+5V
IC3503
+6V REG.
+6V (DCDC)
IC1908
-7V
SWITCHING
SWITCHING
TRANSISTOR
TRANSISTOR
CONTROL
Q101
Q103 ~ Q104
+2.5V REG.
+2.5V (ADV)
IC1910
+2V REG.
IC1907
+3.3V REG.
+3.3V
IC2116
+3.6V REG.
+4.24V (DCDC)
IC1906
+DCDC_NW REG.
DCDC NW
IC1909
+3.3V REG.
IC7001 STBY DCDC
+1.2V REG.
+1.2V
IC7000
+NW_3.3V
+3.3V REG.
+3.3V
IC2115
CD0 DETECTION DRIVER
Q2107
30 30
RELAY DRIVE
Q920
RY920
RECT
D921
F912
F913
+7V REG.
IC351
+5V REG.
IC2117
+5V REG.
IC234
+3.3V REG.
RECT
IC102
D910-913
F910
+7V REG.
IC350
F911
-7V REG.
IC352
RECT
D923
F940
+15V
F941
RELAY DRIVER
Q951
US, CND, TW
RECT
D901 ~ D904
+4.2V REG. (STBY)
IC902
D905
AC OFF DETECT
Q952
POWER
TRANSFORMER
(MAIN)
T901
F901
RY951
POWER
TRANSFORMER
(SUB)
T902
AC IN