Block Diagram - Sensor, Motor Drive Section - Sony BDP-CX7000ES Service Manual

BDP-CX7000ES
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
BDP-CX7000ES
6-6.

BLOCK DIAGRAM - SENSOR, MOTOR DRIVE Section -

S +5V
DISC DETECT
SENSOR
D601, Q501
TABLE POSITION
SENSOR1
TABLE POSITION
SENSOR2
TABLE POSITION
SENSOR3
TABLE POSITION
SENSOR4
x a o
y
. i
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TH901
65
S401
(POP)
UP
DOWN
S402
(DOOR)
OPEN
94
CLOSE
S701
(LOADING)
OUT 95
IN
S801
(LOCK)
+5V
REGURATOR UNSW5.8V
IC4002
100
Q Q
3 7 6
97
RV1001
SENSOR LEVEL
BUFFER
IC4001
1 1A 1Y 3 21
PH901
2 1B
4A
12 4Y 11 20
PH902
13 4B
9 3A 3Y 8 19
PH903
10 3B
4 2A 2Y 6 18
PH904 2B
5
u 1 6 3
36 36
2 4
8 9 9
SYSTEM CONTROLLER
IC1001 (2/4)
TEMP
LED_DOOR
72
DOOR_SW
LOAD_SW
FAN_CONT0 58
FAN_CONT1
57
FAN_CONT2 56
SNSR_PCONT
TABLE MOTOR
26
TDM- DRIVE SWITCH
Q104
3 1 5 1 5 0 8 9
DSENSE
TABLE MOTOR
TDM+ 27 DRIVE SWITCH
Q102
TSENSE1
DRM+ 24
TSENSE2
DRM- 22
TSENSE3
25
LDM+
LDM- 23
TSENSE4
m
c o
.
2
8 9 9
LED DRIVE
D2201
Q3009 (ILLUMINATION)
UNSW12V
FAN MOTOR
M3001
M M
DRIVE
(FAN)
Q3002, 3005, 3012
FAN MOTOR
SPEED CONTROL
Q3001, 3003, 3004
3 V1- OUT1 2
4 V1+ VSENSE1 1
2 4 9 8 2 9 9
M302
TABLE M M
(TABLE)
MOTOR DRIVE
IC102
6 V2+ OUT2 8
7 V2- VSENSE2 9
4 V1+ OUT1 2
3 V1- VSENSE1
1
M201
M M
(DOOR)
DOOR/LOADING
MOTOR DRIVE
IC101
7 V2- 8
OUT2
6 V2+ VSENSE2 9
M M M301
(LOADING)