Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD DMR-E75VEB DSD0404006C2 doc scd_a42
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A
B < X SW15.5V >
C < X SW13V >
D < X SW5.8V >
P < PS5V >
3 2 1
E < AD5V >
C37639
0.1
F
A42
A46
QR37401
C37636
1 UNR521100L P:Power Supply Se
(CSYNC OUT)
D:Digital I/F Section
8 7 6 5
VDD
-
+
IC37506 5 4
C0ABBA000146
+
(FAN MOTOR DRIVE) IC37503
- C0EBH0000172
(RESET)
GND OUT VDD GND
1 2 3 4 1 2 3 LB34001 J0JCC0000103
IECOUT
R37601 10K
A53 C37618
0.01
C37620
A67 A68 0.01
R37596
47K
A45 A44
A52
A61
R37599
22K
TL37520
R37547 4700
C37504
0.1 TL37519
R37546 4700 5 4
TL37518
IC37505
C37593 10P C0EBE0000194
(RESET)
C37592 10P OUT VDD GND
CPNCIN DM
1 2 3
V YIN DM
8 7 6 5 C33734 1
COUT DM
VCC /WE SCL SDA
R37597 C33731 0
15K YOUT DM
IC37502 QR37502 GPYOUT DM
C33738 0
C3EBJC000038 UNR521200L C37626 BPBOUT DM C33740 6V47
(EEPROM) 0.01
(SYS PFAIL H OUT) RPROUT DM C33735 6V47
NC NC NC VSS
1 2 3 4
AADC R
AADC L
G < AU5V >
LB31007 J0J
H < REG.ANA3.3V >
LB31002 J0J
I < REG.D3.3V >
LB31001 J0J
J < REG.D1.5V >
LB31005 J0J
K < REG.ANA5V >
LB31006 J0JH
LB31003 J0JH
M < REG.D1.2V >
LB31004 J0J
N < REG.D5V >
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
DMR-E75VEB/EG
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE. Digital I/F Section
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN (Power & Digital I/F P.C.B.(2/2))
IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
Schematic Diagram(D)
O
25 26 27 28 29 30
84
VIDEO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN REC MODE FAN MOTOR
B
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
Q37512 P37503
2SD0874A0L DVD VIDEO SIGNAL 1 FANDCOUT
(FAN MOTOR DRIVE)
2 GND
DVD AUDIO SIGNAL F11 3 FANLOCK
3 2 1
TO PP7501
FL DRIVE P.C.B.
PP31904
F3 1 DVD KEY IN1
A67 R37603 F2 2 DVD KEY IN2
R37602 18K F1 3 DVD KEY IN3
C37639 820 A68
0.1 4
F8 5 DUB LED H
6
7
F10 8 T WARP LED H
9
10
TO P9001
DIGITAL P.C.B.
(GLUE NET SECTION)
P39702
CPNCIN DM
1 CPNCIN DM
V YIN DM
2 V YIN DM
3 DGND
4 DGND
ower Supply Section(Page: A ) A64 5 G/CY IN
A63 6 RGB CPSVIN
gital I/F Section(Page: B ) 7 DGND
8 DGND
A66 9 B/CB IN
10
11 DGND
12 DGND
TO P6001 A65 13 R/CR IN
MAIN P.C.B.
(SYSCON/SERVO/ 14 DGND
TIMER SECTION) LB34003 15
P31901 J0JCC0000103 16 DGND
1 X SW5.8V A51 17
COUT DM
2 X SW5.8V 18 COUT DM
3 X SW13V 19
1 J0JCC0000103 4 X SW13V 20 DGND
5 IECOUT 21
YOUT DM
6 ANA5V 22 YOUT DM
7 GND 23
8 GND 24 DGND
9 PS5V 25
GPYOUT DM
10 26 GPYOUT DM
11 AV2 B IN A48 27 XINTM
12 AV2 R IN A54 28 DGND
13 GND A49 29 XINTP
BPBOUT DM
30 BPBOUT DM
A58 31 XFWE
A57 LB34004 0 32 DGND
A56 A41 33 SCLK
RPROUT DM
34 RPROUT DM
A43 35 XMPREQ
36 DGND
A47 37 SBMTP
38 CSYNC IN
A40 39 SBMTM
40 DGND
41
42
TO P6002 43
MAIN P.C.B.
(SYSCON/SERVO/ 44 DGND
TIMER SECTION) 45
P31902 46 DGND
1 X SW15.5V 47
AADC R
2 MGND 48 AADC R
3 GND R34044 0 C34028 16V10 49
AADC L
4 CPNCIN DM 50 AADC L
5 GND R34043 0 C34029 16V10 51
6 V YIN DM 52 AUGND
C33734 1 7 GND 53
8 COUT DM 54 AUGND
C33731 0 9 GND 55
10 YOUT DM 56 AUGND
C33738 0 11 GND 57 DGND
12 GPYOUT DM A6 58 MIXROUT DM
C33740 6V47
13 BPBOUT DM 59 DGND
C33735 6V47
14 RPROUT DM 60 AUGND
15 PROUT DM 61 DGND
16 DGND A7 62 MIXLOUT DM
17 DGND 63 DGND
18 AADC R 64 AUGND
19 AADC L A60 65 UARTP2G
66
67 DGND
R39701 100 68 AU5V
A59 69 UARTG2P
A37 70 XDMUTE
LB34002 J0JCC0000103 71 NC
IECOUT
72 IECOUT
73 NC
C31912 0.01 C31910 0.01 74 D3.3V
LB31007 J0JHC0000032
75 ANA3.3V
LB31002 J0JHC0000032
76 D3.3V
L31001 22u 77 GND
LB31001 J0JHC0000032
78 D1.5V
LB31005 J0JHC0000032
79 ANA5V
80 D1.5V
LB31006 J0JHC0000032
81 X SW5.8V
LB31003 J0JHC0000032
82 D1.2V
LB31004 J0JHC0000032
83
84
D5V
D1.5V
DMR-E75VEB/EG
C31911 C31004 C31001 C31002 C31909 C31003
85 X SW5.8V Digital I/F Section
86 D1.2V
0.01 0.01 0.01 0.01 0.01 0.01
87 X SW5.8V (Power & Digital
88 D1.2V I/F P.C.B.(2/2))
Schematic Diagram(D)
31 32 33 34 35
84
22.4. Syscon / Servo / Timer Section (Main P.C.B.(1 / 3)) Schematic Diagram (S)
TO P31901
POWER & DIGITAL I/F P.C.B. X SW+13V
(DIGITAL I/F SECTION) X SW+15.5V
P6001 ANA+5V
X SW5.8V 1 X SW+5.8V
X SW5.8V 2
G X SW13V
X SW13V
3
4
AD+5V
IECOUT 5 A1
ANA5V 6
GND 7
GND 8
PS5V 9
10 TW1343
AV2 B IN 11 A2 16V
AV2 R IN 12 A3
A17 A26 A25
GND 13 IC6202 A1
C0EBE0000348
(RESET)
V PS5V
TO P31905 1 OUT 5 SAFETY
POWER & DIGITAL I/F P.C.B. TAB SW
(DIGITAL I/F SEC.) D7751 C6201
P6005 B0JACE000001 S1531
6800P K0C111A00003
5.2V 1 2 +5V
F REMOCON
GND
2
3
A4
R7751 C7752
180 6V220
4 3 GND 4
VTR CS 5 A6
P SAVE H 6 A7 30 29 28 27 26 25
C7701
AD5V 7
POS.SW4
NC
FM MUTE H
BIAS H
S TAB L
F4D55473A005
< +5V >
(RESET)
TO P31902 TL6004 TL6002
POWER & DIGITAL I/F P.C.B.
(DIGITAL I/F SECTION)
P6002
X SW15.5V 1
MGND 2 IC6201 A16 31 POS.SW3
GND 3 C0EBH0000172
CPNCIN DM 4 A8 (P FAIL L OUT) A15 32 POS.SW2
GND 5 X6002
E V YIN DM
GND
6
7 A36 1 OUT 5
R6201
10K
H0A327200026
(32KHz)
A14 33 POS.SW1
COUT DM 8 A9 34 RESET L
GND 9 C6003 18P
C6103
YOUT DM 10 A10 2 +5V 0.01 35 32KHz IN
GND 11 C6004 22P R6003 22K
GPYOUT DM 12 A11 36 32KHz OUT
BPBOUT DM 13 A12 3 GND 4
RPROUT DM 14 A13 37 5V(D)
PROUT DM 15 C6001 18P
C6101
DGND 16 0.1 38 12MHz IN
R6031
DGND 17 22K C6002 22P R6002 1K
AADC R 18 39 12MHz OUT
AADC L 19 X6001
H0D120500009
(12MHz) 40 GND(OSC)
D A
A
AADC L
AADC R
41 S-DUB H
A PROUT DM 42 S-VHS H
V V YIN DM
A DGND 43 32K.START L
A37 44 EEP WR
V HPNC H 45 HPNC H
V DUB H C6009 0.01 R6001 1K
V S-VHS H 46 GND(NUB)
V FSC
47 FSC.LPF
C6008 470P
MODE SW 48 OSD FSC IN
S1532 C6010 L6002
C K0ZZ00000598
1 A14
0.01 49 GND(OSD)
2 A15 50 OSD VIDEO1
3 A16
C6013
4 A17
OSD VIDEO OUT
VREG+5V(OSD)
1
G 5
E75VEG
L6003 68u
KILLER
V R6013
OSD 5V
HLF
1M
NC
V OSD V IN
R6019
1500 C6018 L6001 E75VEB 51 52 53 54 55 56
33P 33u R6012
470
V ART V H N A18
R6025
V PAL EP H A19 Q6001 47K C6017 R6016 R6018
A V DVD OUT H A20 2SB1218A0L 560P 1K 1K
B V
A
VIDEO HEAD SW
AUDIO HEAD SW
A21
A22
(SECAM MIX)
A V D REC H A23
A ABS NORMAL L A24
V BIAS H A25
A FM MUTE H A26 < OSD+5V >
V TRACKING ENV A27
C3018 C6011 C6007 R6020 C6006 L6004
V FREQ ADJ A28 0.1 0.01 6V220 560 0.1 1.5u
A RFC A MUTE H A29 Q6003
R6017
V CTL HEAD (+) A30 2SD1819A0L R6023 2200
V CTL HEAD (-) A31 (AMP) 180
R6021
Q3001 560
A MESECAMDET H A33 2SD1819A0L C6015
V 60Hz H A34 (BUFFER) Q6002 0.033
R6022
A V VTR P ON H A35
1K 2SB1218A0L
(AMP)
A R3006
330
V OSD GND
I2 I3
I1
1 2 3 4 5 6
85
agram (S)
A
A5 A38 A39 A41
A40 C
X SW+13V B
X SW+15.5V C
ANA+5V D
X SW+5.8V E
AD+5V F
S:Syscon/Servo/Timer Section(Page: C )
R6007 18K
R6011 18K
R6032 R6014
10K 10K
TL6010
A:Hi-Fi Audio Section(Page: D )
V:Video Section(Page: E )
A42
A17 A26 A25 A24 A23 A21 A4 A28 A27
A43
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