Block Diagram -Display And Power Section - Sony HCD-GTK1i Service Manual

5-1. BLOCK DIAGRAM – DISPLAY AND POWER Section –
SYSTEM CONTROL
IC100 (2/2)
LCD-DATA 77
LCD-SCL 79
REMOTE CONTROL
4 SIRCS
RECEIVER LCD-CE 80
IC1001
LCD-INH 81
S1000
ROTARY
VOLUME 69 VOL
ENCODER
S1001 – 1008
71 AD-KEY1
72 AD-KEY0
S1001: EXCEPT US, CND
VCC 16
EXCEPT US, CND
D1006
RESET 12
I/1
76 STBY-LED
STANDBY
AC-CUT 20
AC-CUT DETECT 94
REG-OE 6
HCD-GTK1i/GTK2i
SECTION 5
DIAGRAMS
LCD DISPLAY DRIVER
IC1000
48 DI
S2 - S34
47 CL
46 CE
COM1 - COM4
45 INH(COM)
D1004, D1005
LED DRIVE
VDD
Q1002
+3.2V REG
+3.2V + 9V
Q1000
D404
+3.3V
POWER POWER
CONTROL CONTROL
Q404, Q405 Q401 - Q403
FAN
+12V +12V REG
+VL
IC600
POWER TRANSFORMER
D800
+9V REG
+9V
IC502 -VL
+5V REG
D501
+5V
IC503
VOLTAGE
DETECTOR
Q502
LCD DISPLAY
ND1000
PT900
E2, E4, E51
F900
VOLTAGE
SELECTOR
S900
S950
AR
POWER
ON OFF
US, CND, MX, AUS
13 13
(AC IN)
• Abbreviation
AR : Argentina model
AUS : Australian model
CND : Canadian model
E2 : 120V AC area in E model
E4 : African model
E51 : Chilean and Peruvian model
MX : Mexican model
HCD-GTK1i/GTK2i