Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD DMR-E75VEB DSD0404006C2 doc rh_sy_b
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IC0201 (CAPSTAN MOTOR DRIVE) X SW IC6001 (SYSTEM CONTROL/SERVO/TIMER) MAIN P.C.B.
+15.5V
VM P0201 P2571
19
2
CAPSTAN TL2502 32KHz IN 35
MOTOR CAP TL
COILS X6002
A1 (32KHz)
15
A2 MOTOR DIFFERENTIAL TORQUE TL TL P0201 P2571
16 DRIVE AMPLIFIRE CONTROL AMP 9 11 CURRENT LIMIT H 32KHz OUT 36
A3 5
17
22 H3-
EC EC P0201 P2571
AMP 10 76 CAP ET 12MHz IN 38
6
HALL 23 H3+
X6001
(12MHz)
24 H1- POSITION TORQUE
DEF ED/S P0201 P2571
SIGNAL DIRECTION 11 74 CAP R/F 12MHz OUT 39
AMP 7
HALL 25 H1+ PROCESS SELECT
26 H2-
HALL 27 H2+ 5V(D) 37 +5.2V
VH+ HALL
21 POWER
TL2015
CAP FG
IC6201
(RESET)
86 CAP FG OUT
1 OUT +5V 2
CAPSTAN P0201 P2571
FG 87 CAP FG IN
HEAD 3
RESET L 34 TL6004
TL6002
IC6302
IC2501 (LOADING MOTOR & CYLINDER MOTOR DRIVE) (SWITCHING REG.+5V)
LOADING
MOTOR FROM
+ +5V 1 OUT IN 4 X SW+5.8V
P1531 OUT 1 F IN POWER
M 1
2 AMP 5 84 LOADING H SW
CONTROL 3
PRE-DRIVE LOGIC
- P1531 OUT 2 R IN
4 AMP 6 83 UNLOADING H
2
TO
POWER ON H 75
M1 IC3002- 5 ,Q7401,IC7402- 5 ,IC44005- 1
CYLINDER 22
M2
MOTOR 23
COILS M3
25
P6005 P31905
+ + + 91 O REF VTR TIMER CS 15
5
MOTOR P6003 P31903
VTR DATA OUT 68
MOTOR DRIVE DIFFERENTIAL 2 TO/FROM
DRIVE PRE-DRIVE SIGNAL SELECTOR AMPLIFIRE P6003 P31903 POWER &
GENERATOR N VTR DATA IN 69
5 DIGITAL I/F
P.C.B.
- 96 CTL AMP REF
COM
20
P6003 P31903
VTR DATA CLK 70
4
VCC 19 +5V
PG
COIL PG+
15
DIFFERENTIAL FG/PG DIFFERENTIAL
14 77 CYL ET
PG- AMPLIFIRE COMPOSER AMPLIFIRE
16 TO
IIC CLK 71 IC3001- 73 ,IC4501- 42 ,IC6003- 6 ,IC6004- 4 ,
PG OUT TU7401- 11
17 18 90 CYL PFG
TO
IIC DATA 72 IC3001- 74 ,IC4501- 43 ,IC6003- 5 ,IC6004- 5 ,
TU7401- 12
CONTROL
HEAD P4002
94 CTL HEAD(-)
5
P4002 P6005 P31905
95 CTL HEAD(+)
6 TW2002 2
PB CTL
82 EX.FF/REW L
IC7801 FRONT JACK P.C.B.
(REMOTE CTL.RECEIVER)
MODE 97 PB CTL OUT
SW
PS33001 PP4801
S1532 REMOCON 14 1 IR 3 +5V
3 10
1 SW1 SW1 33 POSITION SW1
2 SW2 SW2 32 POSITION SW2
3 SW3 SW3 31 POSITION SW3 < VTR OPERATION KEY >
4 SW4 SW4 30 POSITION SW4
PS33001 PP4801
5 VTRKEY 2 6
5 8
S7806 S7805 S7803 S7802 S7801
POWER FF SKIP-R STOP CH-UP
8 T.PHOTO
7 S.PHOTO
PS33001 PP4801
+5V 27 SAFETY TAB L VTRKEY 1 5
+5V 2 11
IC1511 IC1512
(T-REEL SENSOR) (S-REEL SENSOR) S7813 S7812 S7810 S7809 S7808 S7807
EJECT REW SKIP-F CH DN PLAY REC
2 1 2 1 TL24
4 3 4 3 79 S.REEL
TL23
Q1501 D1501 Q1502 S1531
TAKE-UP SENSOR SUPPLY SAFETY
PHOTO LED PHOTO TAB SW 80 T.REEL
SENSOR SENSOR
DMR-E75VEB/EG
System Control,Servo & Timer
Block Diagram
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