Block Diagram - Display/Power Section - Sony HCD-GTR6 Service Manual

5-6. BLOCK DIAGRAM — DISPLAY/POWER SECTION —
GTR7/8/8B
D919
D1020
D1021
D1022
D923-928
D922,
D929-931
LED +9V
(FOR PROGRAMMING)
MOTOR(LD)
M751
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
LED +9V
14
11
IC500 (6/6)
IC901
LATCH SYSTEM CONTROL
12
STBY LED
13
1,
2, 4 2 LED DRIVER-DATA
21
| 8 1 LED DRIVER-CLOCK
24
6 7 LED DRIVER-LATCH
15
5 LED DRIVER-OE
41
|
20
IC900
REMOTE CONTROL 4 SIRCS
SIGNAL RECEIVER
S936
93 OP DIAL
ROTARY
OPERATION
ENCODER
DIAL
S935
ROTARY 94 MASTER VOL
MASTER
ENCODER
VOLUME
CN040
TXD1
31 STK MUTE
RTS1
34 LMR
CLK1 33 LINK RELAY
RXD1 32 PROTECTOR
9 CNVss
CN VSS
12 RESET
RESET
S915,S917,S919,S921,
S923,S925,S927,S929,S931,
89 ADKEY0
GTR7/8/8B
S933,S937
88 ADKEY1
S916,S918,S920,S922,
S924,S926,S928,S930,
S932,S934,S936,S938,
S940-42
90 ADKEY2
S945,S950-54,
S908-06 73 POWER KEY
15 X-IN
X514
5MHz
13 X-OUT
10 XC-IN
X510
32.768kHz
11 XC-OUT
MOTOR
9 34
M
DRIVE
7 36
IC701
D900
Q900
LED
SWITCH
D901
3 EVER 3.3V
+9V
Q696,Q718
RECT
+AVDD5V
+9V
Q720
Q719
RECT RECT +DVDD5V
Q713,Q714
+9V
RECT
Q712,Q717
+3.3V
MTK_POWER_CONTROL 55
RECT
ST+9V
+5V
USB_OE 27
3.3V
UNREG/UNREGULATE
M +9V
LED +9V
STBY-RELAY 68
D010
OVER_VOLTAGE_DET 69
EVER +10V
H
AC-CUT
AMP/SUFWOOFER
DETACT
SECTION
(Page 26)
Q005
RESET 12 RESET
SWITCH
Q006
AC-CUT 20
27 27
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
F1261
VL
+VL D1314
VL
RECT
-VL
F1251 GND
F1241
VH
+VH
D1313
VH
RECT
-VH
F1231
R1271
Q1250
VP
+ VG
+33V
(+32V)
REGULATOR D1252
RECT
D1253-1256
F1281
IC676
ND900
VF+
+4V REG
VACUUM
FRUORESCENT
VF-
DISPLAY
F1271
AC3
IC200
D600
AC3
+9V REG RECT
IC065
+5V REG
IC095
+3.3V REG
IC055
+9V REG
RY1200
Q1200
POWER ON/OFF
RELAY DRIVE
PT1200
D1201
8
6
SUB POWER
D1202
D1203 TRANSFORMER
Q007-009
EVER 3.3V
+3.3V REG
PT1250
POWER
TRANSFORMER
VF
VF
S1200
VOLTAGE
SELECTOR
230-240V
AC IN
220V
120V/127V