Block Diagram - Display/Power Section - Sony STR-DN1070 Service Manual

6-7. BLOCK DIAGRAM – DISPLAY/POWER Section –
F1
VACUUM FLOURESCENT
DISPLAY
F2
ND1100
38 40 42
51 FL_LAT
60 FL_CLK
59 FL_DATA
J3190
J3191
SWITCHING
TRANSISTOR
Q3190
6
SIGNAL RECEIVER
CONVERTER.
(MULTIPLEXER/ COMMON 1 46
DEMULTIPLEXER)
IC3190
7
1
REMOTE CONTROL
SIGNAL RECEIVER
IC1100
ROTARY
MASTER
ENCODER 93 VOLUME_JOG
VOLUME
EN1101
ROTARY
INPUT
ENCODER 90 INPUT_JOG
SELECTOR
EN1100
S1115
58 POWER_KEY
S1108 ~ S1110,
91 AD_KEY1
S1111 ~ S1114
S1101 ~ S1105 92 AD_KEY2
86 X0(CLOCK IN)
X3000
4MHz
87 X1
SCL
69 NFC_SCL
DATA
68 NFC_SDA
NFC MODULE
IRQ
67 NFC_IRQ
RF DET
66 NFC_RFDET
STR-DN1070
BRIDGEABLE_RY
79
LED DRIVER
PURE_DIRECT_LED 62
Q1102
LED DRIVER
FLASH_CLK/PWR_LED 124
Q1110
LED DRIVER
STANDBY_LED 61
Q1111
SYSTEM CONTROLLER
IC3002 (5/5)
+5V (USB-VBUS)
SIRCS_IN
+5V REG.
IC1280
+5V
5 VOUT VDD
TRANSFORMER, SWITCHING
F1
DC CONVERTER TRANSISTOR
F2
T1100 Q1101
FL_ENABLE
49
POWER_RY 73
AC CUT 75
LED
(PURE DIRECT)
D1108
TO
AUDIO AMP
SECTION
LED
(ON/STBY)
D1110
+5.2V REG.
IC319
VIN1 1
1 1 VO VCC 8
6 OUT IN
14 SW2 VIN2 16
FRONT USB VBUS
IC503
+3.3V REG.
+3.3V 3 SW1
IC6021
+6.2V REG.
+3.3V REG. IC1911
+3.3V
IC318
1
8
1 VO
+5V REG.
IC3191
5
+2.15V REG.
IC1912
+1.5V REG.
+1.5V 4 2 3
1
IC306
16
+1.2V REG.
+1.2V 4 2 14
IC305
+1.8V REG.
+1.1V 4 2
+2.5V REG.
IC315
IC1913
+3.3V REG.
+1.1V 5 4 3
1
IC320
16
+1V REG.
14
+1.1V 4 2
IC314
+3.3V REG.
+3.3V
5 4
IC322
+3.3V REG.
+3.3V 5 4
+4.52V REG.
IC323
IC1916
+3.3V REG.
+3.3V 5 4 3
1
IC324
16
+3.3V REG.
14
+3.3V 5 4
IC321
35 35
RELAY DRIVER
Q920
RY920
RECT
D921
+HV
F912
(VCC)
-HV
F913
(VCC)
+7V REG.
+7V
IC1351
+3.3V REG.
+3.3V
IC1237
+5V REG.
+5V
IC6017
+5V REG.
+5V
IC6018
RECT
D910-913
F910
+7V REG.
+7V
IC1350
F911
-7V REG.
-7V
IC1352
RECT
D1924
F940
+15V
RELAY DRIVER
Q951, Q953
RECT
D901 ~ D904
D905
AC OFF DETECT
Q952
STR-DN1070
POWER
TRANSFORMER
(MAIN)
T901
F901
RY951
POWER
TRANSFORMER
(SUB)
T902
AC IN