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

BDP-CX7000ES
BDP-CX7000ES
6-6.

BLOCK DIAGRAM - SENSOR, MOTOR DRIVE Section -

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