Block Diagram - Display/Key Control/Power Supply Section - Sony HCD-XG100AV Service Manual

HCD-XG100AV/XG900AV
7-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
GRID DRIVE
Q605, 606
GRID DRIVE
43 GR-1
Q607
S601 – 607, 611 – 619, 621 – 627,
S701 – 710, 712 – 734, 741, 743 – 757
(S632 : XG900AV)
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
BAND-PASS FILTER
IC601 IC602
F02
BPF 0 17 16
F03
LINE
18 15
BPF 1
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
22 11 6
ALL BAND DET
73
RESET
GUITAR DISTORTION 16
LED SEL 7
LED DRIVER
IC701
B+ SWITCH
LED DAT 5 13 DATA
D611 – 614, 621, 622,
LED SCK 3 14 CLK
D700 – 719, 741, 791
LED LATCH 6 15 STB
D601
LED DRIVE
LED STANDBY 67
Q601
I2C DATA 78
79
I2C CLK
WAKE UP 8
D-SW 80
S742
LID (CD)
72 70
OPEN/CLOSE
X601
12.5MHz
(Page 20) (Page 21) (Page 20)
F N E
+5V (LED)
Q602, 603
Q604
CD A+5V (SW) ,
CD D+5V (SW)
CD MECHANISM
DECK SECTION
B+
Q914
+5V (LED)
(PANEL SECTION B+)
D+5V (UNSW)
(RDS SECTION B+)
AU D+5V
M62493FP (IC101),
M62464FP (IC201) B+
D+5V (SW)
(CD SENSOR SECTION B+)
SYSTEM CONTROLLER
TC, PANEL,
CD MECHANISM
AUDIO
CONTROL
IC501 (5/5)
30 IIC-DATA
29 IIC-CLK
Q906
CD-POWER 5
18 WAKE UP ST +10V
(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
22 22
EVER +5V +5V
SYSTEM CONTROLLER (IC501) ,
REGULATOR
D902 – 905
FL DRIVER (IC601) B+
IC901
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
B+ SWITCH
Q913
D841 – 844
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
EXCEPT
D831
AEP, UK, Mexican
VOLTAGE
SELECTOR
S901
AC IN
RECT
RY901
POWER ON/OFF
RECT
RELAY DRIVE
Q901