Sony AVD-C70ES Service Manual page 121

5. BLOCK DIAGRAM — CHANGER, POWER SUPPLY SECTION —
CHANGER CONTROLLER
A-SEL0,A-SEL1,A-SEL2
(Page 4) A-SEL0
P
24
A-SEL1
23
A-SEL2
22
V-SEL0,V-SEL1,V-SEL2
(Page 6) OUT SW,IN SW,VMUTE V-SEL0
R
21
V-SEL1
20
V-SEL2
19
SYSTEM CONTROLLER OUT SW
5
IC901 (3/3)
IN SW
V MUTE
VIDEO MUTE 48
I/P SEL 49
6
PARA-DATA 72 26
PARA-DOI 73 25
PARA-CLK 71 3
69 4
PARA-LTI
PARA-RST 68 2
16
17
17
16
CKMP 67
2
70 3
CKMM
P-PWM 11
45
ST-POWER
DVD-P0WER 89
TSENS 96
Q961
DSENS 95
S0 77 S1
S1 78 S2
S2 79 S3
FM750 50
STOP 90
RESET 34
IC902
A-SEL0
A-SEL1
A-SEL2
V-SEL0
V-SEL1
V-SEL2 +2.5V
OUT SW
+1.8V
IN SW
DI1
DO2
CLK
LAT
RESET
TRMM
TRMP
MOTOR DRIVER
D5V
IC902
M951
(ROTARY)
TRAY
11
MOTOR
+3.3V
10
DRIVER
A+3.3V REGULATOR
IC001
LOADING
8
MOTOR
9
DRIVER
A5V
M952
TRY
OPEN/CLOSE
FL
FL
TO FLUORESCENT
T SENSOR
INDICATOR TUBE
PH962
VFL
D SENSOR
PH961
RE901
ROTARY ENCODER
FM7.5V
D/A,A/D
+5V
DSP2.6V
B+
M12V SWITCH
4.5V
Q002
+2.5V
+12V
REGULATOR
IC702
COMPARATOR
IC909
+1.8V +3.3V
REGULATOR REGULATOR
IC006 IC910 +VOLTAGE
CONTROL
Q906,907
D3.3V
Q913 Q911
FAN DRIVE DC/DC CONVERTER
Q915,916 T902
D914
+12V
FAN1
FAN MOTOR
D913
+5V +6.5V
B+ SWITCH
REGULATOR REGULATOR
Q003,004
IC003 IC904
+6.5V
+5V
REGULATOR
IC002
D915
-12V
-12V REGULATOR
IC906
-5V
VOLTAGE
-5V REGULATOR
CHECK
IC911
IC903
OSC
Q871,872
RECT
D871-874
+6.5V
T871
DC/DC CONVERTER
+9V
REGULATOR
IC907
POWER
CONTROL
Q310
+7.5V +10V
REGULATOR REGULATOR
Q680-682 IC601
+5V +5V
POWER
S VIDEO
REGULATOR REGULATOR
CONTROL
+5V
IC600 IC771
Q311
+5V
DIGITAL
10V REGULATOR
I/O +5V
IC650
+5V
DAO5V
REGULATOR
VIDEO +5V
IC004
+3.3V
REGULATOR
DAO3V
IC005
+2.6V
REGULATOR
IC605
7 7
LINE FILTER
REGULATOR RECT
Q910 D905
POWER
TRANSFORMER
T901
D902 D904
+15V
D917
ISOLATOR
PC902
VOLTAGE
CHECK
IC905
SWITCH
Q904
D912 D906
D929 D903
POWER
ISOLATOR
CONTROL
PC901
Q902
DC/DC CONVERTER DRIVE
Q920
IC901
SWITCH
4 VCC
Q901
DRAIN
1
5
OCB/FB
DC/DC
CONTROL
Q903
POWER
CONTROL
Q912,914
POWER D900
D921
+5.6V
CONTROL
REGULATOR
Q908,909
D920 IC908
918,919
D-AMP 9V
D901
+5V +3.3V
REGULATOR REGULATOR
IC322 IC323
REGULATOR
D-AMP 5V
CONTROL
IC324
D-AMP 3.3V
RESET
IC912
RESET
SWITCH
Q901
AVD-C70ES
S901
POWER
CNP1
LF901,902
DC/DC CONVERTER DRIVE
IC902
3 DRAIN
4 VCC Q907
OCP/SYNC
1
FB/OLP
5
P-STOP
Y (Page 5)
U5V
B+ SWITCH
LED5V
Q1001,1002
LED DRIVER
Q830
D891
SYSTEM
CONTROLER POWER
+5V