Block Diagram -Display/Power Section - Sony HCD-GZR9D Service Manual

7-5. BLOCK DIAGRAM – DISPLAY/POWER Section –
S601-608
S609 (GZR9D)
FUNCTION
KEY
S611-615
FUNCTION
KEY
S621-627
FUNCTION
KEY
S631-637
FUNCTION
KEY
S651
MASTER
VOLUME
D611
STANDBY
D601-606
(POWER ILLUMINATOR)
Q601-606
LED
LED+9V
DRIVER
Q720,721
LED
CONTROL
D803,804
(USB ILLUMINATOR)
(BLUE)
Q609
LED
DRIVER
Q608
LED
DRIVER
D805,806
(USB ILLUMINATOR)
(RED)
EVDD3.3V
IC553
IC552
+4V AC CUT
EVER10V 8 5 2 1
REG DETECT
D551
CN401
VREF3.3V
VDD
2
Q551,552
Q553
AC CUT
RESET
DETECT
RESET
4
SI-SO
5
FLMD0
1
FLASH
( )
PROGRAMMING
HCD-GZR7D/GZR8D/GZR9D
SYSTEM CONTROL
FL DISPLAY DRIVER
IC401 (4/4)
IC701
67 I-KEY1
83 I-KEYWAKE-UP
O-FLD-CLK 70 48 SCK
O-FLD-DATA 72 49 SI
66 I-KEY2
O-FLD-CHIPSELECT
71 51 CSB
O-FLD-RESET 69 52 RSTB
65 I-KEY3
XT2
91
64 I-KEY4
X401
32.768kHz
XT1 92
63 I-VOL
X2 94
X402
20MHz
68 O-LED-STBY
X1 95
IC601
REMOTE
CONTROL
I-RMC
81 2
SIGNAL
RECEIVER
81 O-LED-ILL1
• O-DMP-SW 9
84 |
I
O-LED-ILL16
88
DMP+5V
4
DMP+5V
+5V 4
SW+5V
79 USB-LED-BLUE O-DVD-POWER
24
Q012
+3.3V
VDD+3.3V 3
REG
80 USB-LED-RED
DVD-POWER-MONITOR 55
1
DVD+3.3V
VDD3.3V 4 2
REG
SW+3.3V
13 I-AC-CUT IC003
IC551
O-EEP-SDA 5 SDA
8
EEPROM
SCL
O-EEP-SCL 7 6
90 RESET
I-POWER-MONITOR 52
89 SI/SO
O-STBY-RELAY
49
93 FLMDO
Q701-712
DR0
2
FL DISPLAY
| I
CONTROL
13
DR11
Q713,714
FL701
DR12 15 FLUORESCENT
FL DISPLAY
•
INDICATOR TUBE
CONTROL
DR13 16
DR16 19
| I
38
DR35
D401 (GZR9D)
D403 (GZR7D/GZR8D)
+55V
RECT
–55V
D402
+32V
RECT
–32V
GZR8D/GZR9D
D501
+32V
RECT
–32V
IC071
D907
1
2 RECT
REG
UNREG11V
IC073
IC001
D001
DVD+5V
2
REG
+9V
RECT
3 1
1 DVD9V
REG
UNREG15V
IC003
IC002 Q902
+9V
1
REG +9V -29V
+9V 3 1 -VFL
REG
REG
1
DVD+9V
4 2
SW+9V
REG
IC076
D003
Q011
D002 D006
PROTECT
DVD3.3V
+9V
EVER10V
DVD9V
D009
O-DVD-POWER AUDIO
F
SECTION
PROTECT
(Page 46)
47 47
PT901
POWER TRANSFORMER
(MAIN)
F909
F905
• Abbreviation
RU: Russian model
F904 TH: Thai model
AUS: Australian model
AR: Argentina model
F908
EA: Saudi arabia model
0V
EXCEPT RU,TH,
AUS,AR MODEL
120V
127V
F906
RU,TH,AUS,
TH,AR
EA MODEL
AR MODEL
MODEL
220V
RU,AUS
MODEL
F907 230-240V
EXCEPT RU,TH,
AUS,AR MODEL
D908
RECT
S901
VOLTAGE
SELECTOR
VF
VF
RU,TH,AUS,AR
PT902
MODEL
POWER TRANSFORMER
(SUB)
0V
D902-903
120V
RECT
EXCEPT
RU,TH,AUS,AR
220-240V
MODEL
D910
Q903
RELAY
DRIVER
HCD-GZR7D/GZR8D/GZR9D
Ver. 1.1
EXCEPT
RU,TH,AUS,
AR MODEL
AC IN ~
RY901