HCD-XGR6, HCD-XGR60 - Sony Audio Service Manual (repair manual). Page 25

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25
25
HCD-XGR6/XGR60
– DISPLAY/KEY CONTROL/POWER SUPPLY SECTION –
+10V
REGULATOR
IC931
+12V
REGULATOR
IC911
+12V
REGULATOR
IC961
+3.9V
REGULATOR
IC922
ST +10V
(FM/AM TUNER UNIT B+)
FAN MOTOR B+
TC M+9V
(TC MOTOR SECTION B+)
CD M+7V
(CD MOTOR SECTION B+)
+5V
REGULATOR
IC921
RECT
D833 – 836
RECT
D841 – 844
POWER AMP (IC801),
PROTECT CIRCUIT
POWER
TRANSFORMER
T951
RECT
D832
RECT
D831
–35V
REGULATOR
Q903, 908
AC IN
XGR6/
XRF60:MX
D+3.9V
LED
3.9V
–VEE
VF
TO FLUORESCENT
INDICATOR TUBE
(FL601)
VF
+VL
–VL
+VH
–VH
GRID DRIVE
Q608,609
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
SYSTEM CONTROLLER
CD MECHANISM
CONTROL
IC501 (4/4)
LED DRIVER
IC701
BAND-PASS FILTER
IC602
LED
+3.9V 
BPF-F02
BPF-F03
BPF-F04
BPF-F05
BPF-F06
72
73
74
GRID DRIVE
Q606,Q607
DET
DET
B.P.F.
75
ALL BAND
REC IN
LINE
IN
ROTARY
ENCODER
S763
LED
DRIVE
Q601
REMOTE CONTROL
RECEIVER
IC603
ROTARY
ENCODER
S700
59 JOG A
57 VOL A
58 JOG B
56
82
83
VOL B
XOUT
XIN
B+ SWITCH
Q901-904
B+ SWITCH
Q602-605
KEY 0 
 KEY 5
NFF02
NFF04
INF05
F06
INF03
GR-3
(Page 24)
F
D701-723
D603-613
D700
D801-804
SPEANA
LED SELB 55
LED SELA 80
LED DAT 78
LED SCK 76
LED LATCH
DATA
CLK
79
16
17
18
15
GR-1
17
GR-16
1
GR-9
8
I2C-DATA
I2C-CLK
IIC-DATA
IIC-CLK
71
61
60
29
LED-STBY
D-SW
S746
52
75
KEY-POWER
74
KEY-ECO
73
SIRCS
4
1
30
CD-POWER 38
A+10V
TC+10V
70
14
13
12
REC
LEVEL
11
15
16
4
6
64 
 69
SEG-1 
 SEG-25
18 
 21,24 
 41
43,44
GR-2 ,GR-4-GR8
GR9-GR15
20-29,1-7,9-12
P1 
 P21
S763
(JOG DIAL)
S611,612,S741-751
S613-634,S801-809
S601-605,S701-716
S606-610,S752-755
S713-725
S700
VOLUME
AMS
X601
4MHz
STB
+5V (LED)
(PANEL SECTION B+)
D+5V (UNSW)
(CD TRAY SECTION B+)
FLUORESCENT INDICATOR TUBE
FL601
LID (CD)
OPEN/CLOSE
–35V
FL DRIVER (IC601)
B–
CD A+5V (SW) ,
CD D+5V (SW)
CD MECHANISM
DECK SECTION
B+
Q922
AU D+5V
M62493FP (IC101) B+
D+5V (SW)
(CD SENSOR SECTION B+)
RESET
OTM-RESET
77
41
S620
ON/FF
D602
S619
POWER
SAVE
(Page 24)
E
DIST 53
DISTORTION
B+ SWITCH
Q921
RECT
D902 – 905
+5V
REGULATOR
IC901
EVER +3.9V
SYSTEM CONTROLLER (IC501) ,
FL DRIVER (IC601) B+
F963
F964
F961
F962
XGR60:E,E51,AR
RY901
STBY-RELAY 84
SUB POWER
TRANSFORMER
T901
POWER ON/OFF
RELAY DRIVE
Q901
16,14 
 12
10,9,7-2
.>
VOLTAGE
SELECTOR
S901
D911-913
VF
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