Sony HCD-GTR88 - Block Diagram - DISPLAY, POWER SUPPLY Section

HCD-GTR88 HCD-GTR88
2020
6-4. BLOCK DIAGRAM - DISPLAY, POWER SUPPLY Section -
54
REMOTE CONTROL
RECEIVER
IC1100
FL1100
FLUORESCENT
INDICATOR
TUBE
94 SW/USB CTRL
FLUORESCENT INDICATOR
TUBE DRIVER
IC1101
SYSTEM CONTROLLER
IC401 (4/4)
RECT
D1201, 1202
LED-VOL1. 2 LED-VOL3. 4 LED-VOL5. 6
S1100 – 1109,
S1110 – 1119,
S1124 – 1133,
S1302
75STBY RELAY
RESET SWITCH
Q350, 351
D351
D571
D+3.3V
+1.8V
71OVERVOLTAGE 20AC CUT 12RESET
87 MASTER VOL
SG5/KS5 – SG24/KS24
14 – 33
D1105 – 1107, SEL A
D1108 – 1110, SEL B
(STREAM)
LED DRIVE
Q1122
86 USB-LED CTRL
LED DRIVE
Q1121
D1104
SUBWOOFER
95 STBY LED
AD KEY0
4 SIRCS
D1011
I/
1
STANDBY
ROTARY
ENCODER
MASTER
VOLUME
S1301
DIN
FL-DRIVER-DATA2 2
CLK
FL-DRIVER-CLK1 1
STB
FL-DRIVER-CS3 100
88 91 90 74 97 89 85
POWER/DISPLAY-KEY
AD-KEY0 AD-KEY1 AD-KEY2
(AC IN)
RY1200
RELAY
DRIVE
Q1200
VOLTAGE
SELECTOR
S1200
FAN
+12V
D1250
M+9V
F1254
RECT
D600
F1252 F1253 F1250 F1251
RECT
D1300
LED+9V
+4V
REGULATOR
Q352-354
LED SEL A,
LED SEL B
CD MOTOR B+
REGULATOR
Q655 – 658
27
2 1
CDM-SD
JOG B+
3AD SUPPLY SW
B+ SWITCH
Q400, 500
–32V
REGULATOR
Q1250
AMP
SECTION
B+
FOR
FLUORESCENT
INDICATOR
TUBE
–VG
VF VF
PT1200
SUB POWER
TRANSFORMER
PT1250
MAIN POWER
TRANSFORMER
VCC +3.3V
EVER +3.3V
+VH
–VH
D1002, 1003
(E2, E51, E4) (MX, AR, AUS)
AC DETECT
GR1 – GR14
34 – 47
LED DRIVE
Q1118 – 1120
USB B
D1000
USB A
+5V
REGULATOR
IC065
49MTK OE
USB +5V
M +5V
+5V
REGULATOR
Q360
B+ SWITCH
Q300 – 303
82
METER PTR LED
METER
DISPLAY
BLOCK
AC CUT
DETECTOR
D1203
83 METER BL CTL
LED DRIVE
Q230
LED SEL A
LED SEL B
LED
LED DRIVE
Q582
81 METER SW 77 METER-IN4 78 METER-IN3 80 METER-IN2
METER-IN179
+9V
SWITCH
Q684
M+9V
(E4)
RECT
D1301
+VL
–VL
POWER
CONTROL
Q090
SW DRIVER
Q681
76TC_M+9V SW
+12V
REGULATOR
IC040
M+9V
UNREGULATE
H
Abbreviation
AR : Argentina model
E2 : 120V AC area in E model
E4 : African model
E51 : Chilean and Peruvian models
MX : Mexican model
AUS : Australian model
12
D623, 624
A+9V
AVDD +5V
DVDD +5V
RF+3.3V
+5V
REGULATOR
Q696
2
1
3.3V
REGULATOR
IC107
F1255
(Page 19)
G
(Page 18)
+9V
REGULATOR
IC055
I
O
+3.3V
REGULATOR
IC075
+9V
REGULATOR
IC200
21
+1.8V
REGULATOR
IC111
81