Sony HCD-GTR77 - 6-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -

HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
1818
6-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
REMOTE CONTROL
RECEIVER
IC1100
FL1100
FLUORESCENT
INDICATOR
TUBE
94 SW/USB CTRL
FLUORESCENT INDICATOR
TUBE DRIVER
IC1101
SYSTEM CONTROLLER
IC401 (4/4)
F955
(MX)
(EXCEPT MX)
R955
RECT
D902, 903
D904, 905
PROTECT
DETECT
Q606
RECT
D610 – 613
LED-VOL1. 2
LED-VOL3. 4
LED-VOL5. 6
S1100 – 1109,
S1110 – 1119,
S1124 – 1133,
S1302
54STBY RELAY
RESET SWITCH
Q210, 214, 215
D213
+3.3V
FL +3.3V
83OVERVOLTAGE
20AC CUT
12RESET
85 MASTER VOL
SG5/KS5 –
SG24/KS24
14 – 33
D1105 – 1107, SEL A
D1108 – 1110, SEL B
(STREAM)
LED DRIVE
Q1122
80 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 3
CLK
FL-DRIVER-CLK1 2
STB
FL-DRIVER-CS3 1
86
91
90
74
97
87
84
POWER/DISPLAY-KEY
AD-KEY0
AD-KEY1
AD-KEY2
(AC IN)
RY901
RELAY
DRIVE
Q903
VOLTAGE
SELECTOR
S901
DVDD +3.3V
D607D628
D623, 624
FAN
+12V
D908
TUNER +9V,
A+9V
A+9V
M+9V
F956
RECT
D601
F952
F953
F951
F953
RECT
D800
D608
+9V
REGULATOR
IC678
+9V
REGULATOR
IC602
AVDD +5V
+5V
REGULATOR
Q696
VM+9V
+3.3V
REGULATOR
IC603
+4V
REGULATOR
Q211, 212
LED SEL A,
LED SEL B
CD MECHANISM
MOTOR B+
REGULATOR
Q655 – 658
69LED CTRL
5CDM-SD
JOG B+
43AD SUPPLY SW
B+ SWITCH
Q627, 628
–32V
REGULATOR
Q902
AMP
SECTION
B+
FOR
FLUORESCENT
INDICATOR
TUBE
–VFL
VF
VF
PT902
SUB POWER
TRANSFORMER
PT901
MAIN POWER
TRANSFORMER
VCC +3.3V
EVER +3.3V
+VH
–VH
D1002, 1003
PROTECT
(E2, E51, E4)
(MX, AR)
AC DETECT
GR1 – GR14
34 – 47
LED DRIVE
Q1118 – 1120
USB B
D1000
USB A
AVDD +1.8V
82
MTK POWER
MONITOR
RF +3.3V
+5V
REGULATOR
IC677
45MTK OE
USB +5V
(GTR55/77)
D651
METER +5V
+5V
REGULATOR
Q698
D505, 502
B+ SWITCH
Q300 – 303
31
METER LED
CTRL
METER
DISPLAY
BLOCK
RECT
D906, 907
+1.8V
REGULATOR
IC111
+3.3V
REGULATOR
IC107
39 METER BL CTL
LED DRIVE
Q230
LED SEL A
LED SEL B
LED
LED DRIVE
Q231
81 METER SW
72 METER-IN4
77 METER-IN3
79 METER-IN2
METER-IN1
(GTR55/77)
78
+9V
SWITCH
Q684
M+9V
(E4)
RECT
D801
+VL
–VL
POWER
CONTROL
Q673
SW DRIVER
Q681
49TC_M+9V SW
+12V REG
IC600
(GTR55/77)
G
(Page 17)
H
(Page 17)
Abbreviation
AR : Argentina model
E2 : 120V AC area in E model
E4 : African model
E51 : Chilean and Peruvian models
MX : Mexican model