Block Diagram - Panel, Power Supply Section - Sony HCD-GT444 Service Manual

HCD-GT111/GT222/GT444/GT555
Q Q
3 7 6 3 1 5 1 5 0
7-4.

BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -

FLUORESCENT INDICATOR
TUBE DRIVER
DR35 - DR16
FL1101
FLUORESCENT
INDICATOR GRID DRIVE
TUBE Q1102 - 1113, DR0 - DR13
Q1115, 1116
D1124 - 1129
(STREAM)
D1000, 1003
(USB)
(GT444/GT555)
D1205
SUBWOOFER
D011 - 014,
(GT222/GT444/GT555)
D015
(ILLUMINATION)
(Page 25)
J STBY LED
D1196
T E
L 1 3 9 4 2 2 9 6 5 1 3
I/
STANDBY
S1165 - 1180,
S1182 - S1192,
(GT444/GT555)
S1193,
S1194, 1195
S1052
MASTER
VOLUME
S1051
OPERATION
DIAL
(GT222/GT444/GT555)
MOTOR
ASSY
S031
(METER POSITION DETECT)
w w w
HCD-GT111/GT222/GT444/GT555
SYSTEM CONTROLLER
IC1101
IC401 (4/4)
SI 49 86 FL-DRIVER-DATA
SCK 48 85 FL-DRIVER-CLK
CSB 51 87 FL-DRIVER-CS
RSTB 52 88 FL-DRIVER-RESET
XTB 46
OSC
XT
45
LED CTRL 73
LED DRIVE
LED-VOL1. 2 -
Q1139, 1141,
LED-VOL5. 6
Q1143
TC_M+9V SW 49
LED DRIVE
70 USB-BLUE LED
Q1190
CDM-SD 5
LED DRIVE
3 SW LED
Q1205
LED DRIVE
80 METER LED
Q010
72 STBY LED
KEY0
74 POWER/DISPLAY-KEY
AD-KEY0 -
AD-KEY2
ROTARY
91 MASTER VOL
ENCODER
ROTARY
90 OPERATION DIAL
ENCODER
REMOTE CONTROL
RECEIVER 4 SIRCS
IC1102
MOTOR
METER IN1 -
DRIVE
METER IN4
IC001
AD SUPPLY SW 39
81 METER SW
EEPROM
55 EEP-SDA AC-CUT 20
IC675
56 EEP-SCL
RESET 12
15 X-IN
X402
5MHz
13 X-OUT
x a o
OVERVOLTAGE 83
10 XC-IN
y
X401
32.768kHz
STBY RELAY 54
11 XC-OUT
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B+ SWITCH
SEL A, SEL B Q1114, 1117,
(Page 25)
Q1120, 1122
B+ SWITCH
TAPE +9V
Q681, 684
CD MECHANISM REGULATOR
MOTOR B+ Q655 - 658
+5V
M+5V REGULATOR
Q1220
M+9V
M+7V
D623, 624 +5V
A/D CONVERTER +5V
REGULATOR
Q696
A+9V
Q Q
3 7 6
UNREG +16V
+1.5V
D+1.5V REGULATOR
IC201
+3.3V
VBUS+5V
B+ SWITCH D605 D055
JOG B+
Q627, 628
EVER +10V
D213
+4V
VDD+3.3V REGULATOR
Q210 - 212
D+3.3V,
VREF+3.3V
D608
RESET SWITCH
Q214, 215
u 1 6 3
.
26 26
2 4
8 9 9
PT901
MAIN POWER
TRANSFORMER
VF
VF
FOR
FLUORESCENT
INDICATOR
D908
–32V
TUBE
–VFL REGULATOR
Q902
RECT
H
DC DETECT
D812
F908
+VH RECT
F909
D800
–VH
AMP
SECTION
F904
B+
+VL
RECT
F905
–VL D801
(GT222/GT555)
+9V
REGULATOR
IC080
+9V
REGULATOR
IC602
F906
•
RECT
3 1 5 1 5 0 8 9 2
D601
F907
+3.3V
RECT
REGULATOR
D602
IC603
+5V
REGULATOR
IC050
D006
RECT
D911, 912
PT902
SUB POWER
TRANSFORMER
PROTECT
DETECT PROTECT
Q606
m
c o
2
8 9 9
Abbreviation
4 9 8 2 9 9
AR : Argentina model
E2 : 120V AC Area in E model
E3 : 240V AC Area in E model
E51 : Chilean and Peruvian models
MX : Mexican model
RU : Russian model
GT111: AEP, RU, AR/
GT222: AEP, RU, MX, AR/
GT444: AEP, UK, RU, MX, AR/
RY901
GT555: RU, MX, AR
GT111: E2, E3, E51/
GT22: E2, E51/GT44: E2,
E51/GT55: E2, E51
VOLTAGE
SELECTOR
S901
GT111: AEP, RU, AR/
GT222: AEP, RU, MX, AR/
GT444: AEP, UK, RU, MX, AR/
(AC IN)
GT555: RU, MX, AR
RELAY
DRIVE
Q903
G (Page 25)