Display/Key Control/Power Supply Section - Sony HCD-XGR66 Service Manual

– DISPLAY/KEY CONTROL/POWER SUPPLY SECTION –
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
VF
BPF-F01 70
BPF-F02 71
BPF-F03 72
BPF-F04 73
BPF-F05 74
1
GRID DRIVE GR-16
75
ALL BAND
Q608,609 8
GR-9
LED SELB 55
LED SELA 80
15
GRID DRIVE GR-3
Q606,Q607 17
GR-1
S700,S809-815 LED DAT 78
S801-807,S800
LED SCK 76
S613-615,S901-909
LED LATCH 79
S908-915,S600-605
S501-504,S612
S701-709,S505-508
RESET 77
I2C-DATA 60
61
I2C-CLK
D-SW 52
S700
ROTARY
57 VOL A
ENCODER
VOLUME
56 VOL B
S700
82 83
X601
4MHz
EVER +3.9V
(Page 24)
E
BAND-PASS FILTER
IC603
NFF02
16
INF03 LINE
15
IN
NFF04
14 DET 4
B.P.F.
INF05
13
F06
12
REC
LEVEL
REC IN
6
11 DET
LED DRIVER
IC701 B+ SWITCH
Q604,605
D501,503
D903,905
16 DATA
D701,703,705
17 CLK
D707,709,711,713,
18 STB
D801,802,805,807,809
D901
D600
SYSTEM CONTROLLER
41 OTM-RESET
30 IIC-DATA
29 IIC-CLK
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
Q801
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
D802,804,806,808
D810
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
25 25
+5V
EVER +3.9V
REGULATOR RECT
IC901 D902 – 905
TO FLUORESCENT
VF
INDICATOR TUBE
VF
(FL601)
+VL
RECT
D832
–VL
POWER AMP (IC102,IC801),
PROTECT CIRCUIT
+VH
RECT
D831
–VH
–35V –35V
REGULATOR
B– Q903, 908
+10
RECT
-10
D841 – 844
+15 RECT
D833 – 836
D853
+5V
B+ SWITCH
REGULATOR
IC921
Q921
+3.9V
REGULATOR
IC922
+10V
REGULATOR
IC931
+12V
REGULATOR
Q911,918
HCD-XGR66/XGR600
SUB POWER
TRANSFORMER
T901
POWER
TRANSFORMER
T951
XGR600
F963
F964
VOLTAGE
SELECTOR
F961
S901
F962
XGR66
AC IN
RY901
POWER ON/OFF
RELAY DRIVE
Q901
D920
F
(Page 24)