Block Diagram -Display/Power Section; Ao Y - Sony HCD-GZR7D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
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
w w w
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
4
DMP+5V
4
+5V
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 8 5 SDA
EEPROM
O-EEP-SCL 7 6 SCL
90 RESET
I-POWER-MONITOR 52
89 SI/SO
O-STBY-RELAY 49
93 FLMDO
x a o
y
. i
http://www.xiaoyu163.com
Q701-712
DR0
2
FL DISPLAY
| I
CONTROL
13
DR11
Q713,714
FL701
15
DR12 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
DMP+5V
RECT
2
REG
UNREG11V
IC073
IC001
D001
DVD+5V
2
REG
Q Q
+9V
RECT
3 1
1 DVD9V 3 7 6
REG
UNREG15V
IC003
IC002
Q902
+9V
1
REG +9V -29V
3 1
+9V -VFL
REG REG
1
DVD+9V
SW+9V 4 2
REG
IC076
D003
Q011
D002
D006
PROTECT DVD3.3V
+9V
EVER10V
DVD9V
D009
O-DVD-POWER AUDIO
F
SECTION
PROTECT
(Page 46)
u 1 6 3
47 47
2 4
8 9 9
PT901
POWER TRANSFORMER
(MAIN)
F909
F905
F904
F908
0V
EXCEPT AUS MODEL
120V
F906
AUS
MODEL
220V
F907 230-240V
3 1 5 1 5 0 8 9
EXCEPT AUS MODEL
D908
RECT
S901
VOLTAGE
SELECTOR
VF
VF
PT902
MODEL
POWER TRANSFORMER
(SUB)
0V
D902-903
120V
RECT
EXCEPT
220-240V
MODEL
D910
Q903
RELAY
DRIVER
m
c o
.
HCD-GZR7D/GZR8D/GZR9D
2
8 9 9
• Abbreviation
AUS: Australian model
EXCEPT
AUS
AUS
MODEL
MODEL
2 4 9 8 2 9 9
AUS
AC IN ~
AUS
RY901