Display/Key Control/Power Supply Section - Sony HCD-XGR99AV Service Manual

Q Q
– DISPLAY/KEY CONTROL/POWER SUPPLY SECTION –
3 7 6 3 1 5 1 5 0
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
VF
BPF-F01
BPF-F02
BPF-F03
BPF-F04
BPF-F05
1 GR-16
GRID DRIVE
ALL BAND
Q608,609 8 GR-9
LED SELB 55
LED SELA 80
15 GR-3
GRID DRIVE
Q606,Q607
17 GR-1
S700,S809-817 LED DAT 78
S801-807,S800
LED SCK 76
S613-615,S901-909
LED LATCH
S908-915,S600-605
S501-504,S612
S701-709,S505-508
T E
L 1 3 9 4 2 2 9 6 5 1 3
RESET
I2C-DATA
I2C-CLK
D-SW
S700 ROTARY
57 VOL A
ENCODER
VOLUME
56 VOL B
S700
82 83
X601
4MHz
EVER +3.9V
w w w
.
(Page 24)
E
BAND-PASS FILTER
IC603
NFF02
70 16
INF03 LINE
71 15
IN
NFF04
72 14 DET B.P.F. 4
INF05
73 13
F06
74 12
REC
LEVEL
REC IN
75 11 6
DET
LED DRIVER
IC701 B+ SWITCH
Q604,605
D501,503
D903,905
16 DATA
D701,703,705
17 CLK D707,709,711,713,
79 18 D801,803,805,807,
STB
D809,811,813
D901
D600
SYSTEM CONTROLLER
77 41 OTM-RESET
60 30 IIC-DATA
61 29 IIC-CLK
52
S700
LID (CD)
OPEN/CLOSE
75 LED-STBY
74 KEY-POWER
73 KEY-DISPLAY
LED
DRIVE
Q601
D602 S617 S618
POWER DISPLAY
REMOTE CONTROL
1 4 SIRCS
RECEIVER
IC602
RESET SIGNAL
1 3 20 AC-CUT
GENERATOR
IC801
RESET
SWITCH 12 RESET
x a o
Q801
y
i
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8
EVER +3.9V
SYSTEM CONTROLLER (IC501) ,
FL DRIVER (IC601) B+
LED
+3.9V
B+ SWITCH
FL DRIVER (IC601)
Q602,603
D502,504
D904,906
D702,704,706,708
D710,712,714
Q Q
D802,804,806,808
3 7 6 3
D810,812,814
CD MECHANISM
CONTROL
CD A+5V (SW) ,
IC501 (4/4)
CD D+5V (SW)
CD MECHANISM
DECK SECTION
B+
Q922
D+3.9V
LED
3.9V
–VEE
CD-POWER 38
A+9V
ST +9V
(FM/AM TUNER UNIT B+)
TC+9V
FAN MOTOR B+
TC M+9V
(TC MOTOR SECTION B+)
D911-913
CD M+7V
(CD MOTOR SECTION B+)
STBY-RELAY 84
u 1 6 3
.
25 25
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2 4
9 9 8
+5V
REGULATOR RECT
IC901 D902 – 905
TO FLUORESCENT
VF
INDICATOR TUBE
VF
(FL601)
F963
+VL
RECT
D832
–VL
F964
POWER AMP (IC102,IC801),
PROTECT CIRCUIT F961
+VH
RECT
D831
–VH
F962
–35V –35V
REGULATOR
B– Q903, 908
+10
RECT
-10
D841 – 844
+15 RECT
D833 – 836
1 5 1 5 0 8 9 2 4
D853
+5V
B+ SWITCH
REGULATOR
IC921
Q921
(Page 24)
+3.9V
REGULATOR
IC922
+10V
REGULATOR
IC931
+12V
REGULATOR
Q911,918
m
c o
HCD-XGR99AV
2
9 9
SUB POWER
TRANSFORMER
T901
POWER
TRANSFORMER
T951
AC IN
RY901
POWER ON/OFF
RELAY DRIVE
Q901
9 8 2 9 9
D920
F