Block Diagram - Display/Key Control/Power Supply Section - Sony HCD-GV10AV Service Manual

HCD-GV10AV
7-6. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
FLUORESCENT INDICATOR TUBE DRIVER,
GRID DRIVE
Q605, 606
GRID DRIVE
43 GR-1
Q607
S601 – 607, 611 – 619, 621 – 627,
S701 – 730, 733 – 735, 741, 743 – 762
S608
4 KEY POWER ON/OFF
KEY POWER
2
SAVE/DEMO
S609
POWER
SAVE/DEMO
(STANDBY)
REMOTE CONTROL
RECEIVER 1
SIRCS
IC702
ROTARY 74 JOG A
S763
ENCODER
(JOG DIAL)
75 JOG B
S763
S736
ROTARY 9 VOL A
ENCODER
VOLUME
10 VOL B
S736
DATA, CLK
D
(Page 20)
BAND-PASS FILTER
KEY CONTROL
IC602
IC601
F02
BPF 0 17 16
F03 LINE
BPF 1 18 15
IN
F04
BPF 2 19 14 DET B.P.F. 4
F05
BPF 3 20 13
F06
BPF 4 21 12
REC
LEVEL
REC IN
ALL BAND 22 11 DET 6
73
RESET
LED SEL 7
LED DRIVER
IC701
LED DAT 5 13 DATA D611 – 614, 621, 622,
D700 – 714,
3 14 CLK
LED SCK
D716 – 720, 741, 791
LED LATCH 6 15 STB
D601
LED DRIVE
LED STANDBY 67
Q601
I2C DATA 78
I2C CLK 79
WAKE UP 8
D-SW 80
S742
LID (CD)
72 70
OPEN/CLOSE
X601
12.5MHz
(Page 22) (Page 23)
K S
B+ SWITCH
+5V (LED)
Q602, 603
Q604
CD D+5V (SW)
CD STEREO/VIDEO CD
SECTION B+
+3.3V
MPEG VIDEO/AUDIO
DECODER (IC505) B+
CD A+5V (SW)
(VIDEO CD SECTION B+)
Q914
+5V (LED)
(PANEL SECTION B+)
D+5V (UNSW)
AU D+5V
M62493FP (IC101),
M62464FP (IC201) B+
D+5V (SW)
(CD SENSOR SECTION B+)
SYSTEM CONTROLLER
TC, PANEL,
IC501 (5/5)
AUDIO
30 IIC-DATA
29 IIC-CLK
Q906
CD-POWER 5
ST +10V
18 WAKE UP
(FM/AM TUNER UNIT B+)
PL A+10V
M62464FP (IC201) B+
POWER 2
FAN MOTOR B+
TC M+12V
(TC MOTOR SECTION B+)
CD M+7V
(CD MOTOR SECTION B+)
STBY RELAY 43
24 24
EVER +5V
+5V
SYSTEM CONTROLLER (IC501),
REGULATOR
CD MECHANISM CONTROLLER (IC502),
D902 – 905
IC901
FL DRIVER (IC601) B+
TO FLUORESCENT
VF
INDICATOR TUBE
VF
(FL601)
+VL
–VL
POWER AMP (IC101, 801),
PROTECT CIRCUIT
+VH
–VH
–35V –35V
FL DRIVER (IC601) REGULATOR
B– Q903, 908
+3.3V VCD +5V
REGULATOR B+ SWITCH REGULATOR
Q531 Q921 IC921
D841 – 844
B+ SWITCH
Q913
D833 – 836
+5V
B+ SWITCH
REGULATOR
Q911, 912
IC911
+7V
B+ SWITCH
A+7V REGULATOR
Q901, 902
IC901
–7V
B– SWITCH
A–7V REGULATOR
Q903 – 905
IC951
TUNER +10V
B+ SWITCH REGULATOR
Q931, 932 IC931
+7V +12V
REGULATOR REGULATOR
IC933 IC932
SUB POWER
TRANSFORMER
T901
RECT
POWER
TRANSFORMER
T951
RECT
D832
RECT
D831
VOLTAGE
SELECTOR
S901
AC IN
RECT
RY901
POWER ON/OFF
RECT
RELAY DRIVE
Q901