Panasonic DMR-E75VP Service Manual page 84

DMR-E75VP
DVD AUDIO EE SIGNAL
A
< X SW 13V >
B
C < X SW15.5V >
< ANA5V >
D
E < X SW 5.8V >
IP6301
Q6305
K5H2022A0011
2SD0601A0L
(REG.+5V)
2 1
C6302
0.01
D6306
MAZ4056NHF
A55
4 3
H :ON
IC6301
REG C0CBCDC00020
(REG.+5V)
1 2
< REG.5V >
< REG.5V >
G
IC1511
B3NAA0000073
(T-REEL SENSOR)
R1513
120
2 3 TL23
1 4
S-REEL
TL24
IC1512
B3NAA0000073
(S-REEL SENSOR)
2 3
1 4
R1512
27K
H
R1501 R1503 R1502
27K 150 27K
A52
A53
Q1501 Q1502
PNB2302M01VT PNB2302M01VT
T PHOTO S PHOTO
SENSOR
D1501
B3EA00000072
I
J
12 13
DVD VIDEO EE SIGNAL CAPSTAN SERVO SPEED LOOP
A56 A9 A50
R7906 D7901 C7902
22K MAZ4220NMF 50V10
D7903
C7901
B0JAME000025
Q7902
0.01
2SD1819A0L
(POWER SAVE)
R7905
22K
C6303
6V47
L7901
R7902 C7906 R7903
100u
33K 0.047 3300
C7904 C7905 D7902
0.1 16V220 B0AAGM000007
Q7901
2SD21770SA
(POWER SAVE)
< X SW15.5V >
C6308
6V47
D2501
B0AAML000002
T-REEL
C2509
16V22
R2502
1.5
R1511
27K
C6111
0.1 C2519
TW1343
0.01
16V
I13 I14
DMR-E75VP
Syscon/Servo/Timer Section (Main P.C.B.(1/3) Schematic Diagram (S)
14 15 16
CAPSTAN SERVO PHASE LOOP CYLINDER SERVO SPEED LOOP
A44
< X SW 13V >
< ANA5V >
A42
R7901 330 R7908
C7903
T7901 0.1
LB7901
ETS13TB159AP
(DC/DC CONVERTER) J0JKB0000028
D7904
MA2C18500E
1 10
C7910
50V56
2 9
C7908
3
0.01
D7906
4 7
MAZ4300NMF
C7907
10V100
5 6
D7905
MA2C18500E
R7904
4700
R7907
100
R7909 C7909
39K 50V56
A54
R2516 R2514 R2515
220 220 220
C2511
0.1
C2512 C2510
0.1 0.1
C2501 C2502
0.1 6V220
R2501 R2565
1.2 100
25 24 23 22 21 20 27 19 18
M3 RNF M2 M1 VM COM VCC PFG
PG/FG
COMPOSER
MOTOR
MOTOR DRIVE
PRE-DRIVE SELECTOR
DRIVE SIGNAL
GENERATOR
RRE-DRIVE
STARTING
AMP AMP CONTROL
CONTROL
TSD LOGIC
LOGIC
VM2 OUT1 L GND OUT2 F IN R IN VG GND CST
1 2 3 4 5 6 26 7 8 9
R2503 D2502
1800 MAZ4160NMF
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK
I18 I17
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
17 18
84
CYLINDER SERVO PHASE LOOP
I6
X SW13V A I8
R6309 2700
A56 REG12V A I7
ANA5V V
X SW5.8V A V
UNREG 6V A V
A1 IECOUT V
A15 RPROUT DM V
A14 BPBOUT DM V
A13 GPYOUT DM V
A12 YOUT DM V
A11 COUT DM V
A5 SCURVE 1 A
A4 SCURVE 0 A
AU GND A
REF GND A V
S:Syscon/Servo/Timer Section(Page: )
C
A:Hi-Fi Audio Section(Page: D )
V:Video Section(Page: )
E
L7902
22u
UNREG 38V A
TL2502
I15
R2562
R2563
CAP TL
47K I11
A51
I19
< X SW15.5V >
< REG.5V >
C2571
C2562
25V220 0.056
R2521 1K C2513 1
C2508
C2552 C2551
1800P
0.056 0.056
R2564
I12
100
R2520 R2552
18K 10K
17 16 15 14
PG OUT PG- PG+ EC
DIFFERENTIAL
AMP
I9
IC2501
I10
C1AB00001767
DIFFERENTIAL C6112
LOADING MOTOR AND
AMP 12P
CYLINDER MOTOR DRIVE
I5
DIFFERENTIAL
AMP
I4
I16
I3
I1
LOWER
SOFT SATURATION
SWITCH PREVENT
CIRCUIT
CT1 CT2 PCI CNF
10 11 12 13
C2506 C2504 C2505 C2515 C2507
LOADING MOTOR
0.22 0.022 0.022 0.01 1000P
HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
19 20 21
C
TO P31903
POWER AND DIGITAL I/F P.C.B.
(DIGITAL I/F SECTION)
P6003
1 AUGND
2 VTR S OUT
3 GND
4 VTR S CLK
5 VTR S IN
6 MIX R OUT DM
7 MIX L OUT DM
8
9
10 AU5V
11 MUTE L
12 I2C5CK
13 I2C5DT
14
15 SLICER VIDEO
16 SYNC DET
17 DVD P OFF L
18 L123 SW DET
19
L123 SW DET V
DVD P OFF L A
SYNC DET V
SLICER VIDEO V
I2C5DT A V
I2C5CK A V
MUTE L V
AU5V A
AUDIO MIX L OUT DM A
AUDIO MIX R OUT DM A
TO CAPSTAN UNIT
P2571
8 GND
7 CAP R/F
1K
6 CAP ET
5 CURR LIMIT
4 GND
3 CAP FG1
2 UNREG+15V
1 5V
C2561
0.056
TO CYLINDER UNIT
P2501
1 M1
2 M2
3 M3
4 COM
5 GND
6 PG(-)
7 PG(+)
HALL
IC
MAIN COIL3
MAIN COIL2
MAIN COIL1
CYLINDER MOTOR
IIC CLK A V
IIC DATA A V
C6113
12P
VBI1 V
VBI2 V
COM MUTE V
SQPB DET H V
OSD VIDEO OUT V
LOADING M(+)
LOADING M(-)
P1531
2 LOADING M(-)
1 LOADING M(+)
DMR-E75VP
Syscon/Servo/Timer Section
(Main P.C.B.(1/3)
Schematic Diagram (S)
22