Display/Key Control/Power Supply Section - Sony HCD-XGV11AV Service Manual

– DISPLAY/KEY CONTROL/POWER SUPPLY SECTION –
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
IC601
VF VF VF(-35V) 48 VKK
BPF-F01 70
BPF-F02
71
BPF-F03 72
BPF-F04
73
BPF-F05
74
1 GR-16
GRID DRIVE
ALL BAND 75
Q608, Q609 8 GR-9
LED SELB 55
LED SELA 80
15
GRID DRIVE GR-3
Q606,Q607
17 GR-1
S701-709, 505-508 LED DAT 78
S612, 501-504
LED SCK 76
S910-915, 601-607
LED LATCH 79
S613-616, 901-909
S801-805, 800, 806, 807
S701, 809-817
KEY
NETWORK
77
RESET
I2C-DAT 60
61
I2C-CLK
D-SW 52
S700
ROTARY 57 VOL A
VOLUME ENCODER
56 VOL B
S700
82 83
X601
4MHz
EVER +3.9V
To MAIN
SECTION
(Page 26)
F
BAND-PASS FILTER
IC603
NFF02
16
INF03
LINE
15
NFF04 IN
14 DET B.P.F. 4
INF05
13
F06
12
REC
LEVEL
REC IN
11 DET 6
LED DRIVER
IC701 B+ SWITCH
Q604, 605
D503, 501
D701, 703, 705,
D707, 709, 711, 713
16 DATA
D801, 803, 805, 807,
17
CLK
D809, 811, 813
18
STB D901, 903, 905,
D600(R)
SYSTEM CONTROLLER
D601
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
DISPLAY
REMOTE CONTROL
1 4 SIRCS
RECEIVER (SIRCS)
IC602
RESET SIGNAL
1 3 20 AC-CUT
GENERATOR
IC801
RESET
SWITCH 12 RESET
Q801
SYSTEM CONTROLLER (IC501) ,
SIRCS (IC602) B+
LED
+3.9V
B+ SWITCH
Q602-603
FL DRIVER (IC601)
D502, 504,
D702, 704, 706, 708, 710, 712, 714
D802, 804, 806, 808, 810, 812, 814
D906, 904
D600(G)
CD MECHANISM
CONTROL
IC501 (4/4)
CD A+5V(SW)
CD D+5V(SW)
D+5V (SW)
(CD SENSOR SECTION B+)
CD-POWER 38
D+3.9V
LED
3.9V
–VEE
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
D+5V
27 27
+3.9V
EVER +3.9V
REGULATOR RECT
IC901
D902 – 905
TO FLUORESCENT
VF
INDICATOR TUBE
VF
(FL601)
+VL
RECT
D832
–VL
POWER AMP (IC101,IC801),
PROTECT CIRCUIT
+VH
RECT
D831
–VH
–35V
VF(–35V)
REGULATOR
Q903, 908
R952
+10V
RECT
-10V
D841 – 844
+15V
RECT
D833 – 836
G
To MAIN
SECTION
(Page 26)
+5V
B+ SWITCH
REGULATOR
Q921, 922
IC921
+3.9V
REGULATOR
IC922
+9V
REGULATOR
IC931
D961-965
+12V
REGULATOR
Q911, 918,
D914, 916
D915
HCD-XGV11A
SUB POWER
TRANSFORMER
T901
POWER
TRANSFORMER
T951
F963
F964
VOLTAGE
SELECTOR
F961
S901
F962
CN901
AC
AC7V
R951
AC7V
RY901
AC12V
R953
AC12V
POWER ON/OFF
RELAY DRIVE
Q901
D853
AC DET