13.15. Syscon/Servo/Timer (4/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S)
1
1
22
K1KA02A00375
P1531
1
2
R2501
1R2[22]
10K
R6019
1
CL6009
L3_DET
L12_SWIDE_B
L3_S1S2
1 2
50V
C6020
1000P[KB]
1
2
VWJ0795=5
TW2002
1
2
50V
C2519
0.01
C2055
0.1
3900P[KB]
C2054
K2598
VWJ0795=25
2
1
C6005
50V3R3[KS]
1
2
R1502
27K
1
2
R1501
27K
1
2
16V
C6012
0.1
1
2
R2520
18K
0.022[KB]
C2504
C2505
0.022[KB]
1
2
10V
C2513
1u
1
2
50V
1800P
C2508
R2521
1K
C2507
1000P[KB]
0.01
C2515
1
2
50V
0.01
C2518
1
2
100
R2564
1
2
R2551
10K
1
2
R2561
1K
10V
C2003
1u
CTL_HEAD_P
K2597
1
3
5
7
8
6
4
2
5
6
1
3
4
2
8
7
K1KA08A00355
P2571
R2562
47K
2
1
C2571
16V220[M]
1 2
1K
R2563
1
2
R2552
10K
16V
0.047
[KB]
C2562
16V
C2551
0.047
[KB]
CTL_HEAD_M
1
2
16V
C2552
0.068
TO CAPSTAN DRIVE UNIT
[KB]
1
2
16V
0.068
[KB]
C2561
1
2
R6027
10K
1
2
R6009
10K
1
2
R6010
10K
1
2
R6028
10K
1
CL6007
1
2
R6026
10K
1
2
8200[D]
R2503
2
1
C2502
6V220
0.1[KB]
C2511
0.1[KB]
C2510
1
2
R2514
220
220
R2515
R2516
220
R2502
1R5[22]
2
1
C2509
16V22
R2565
100
1 2
6.3V
C6308
1u[KB]
0.22[KB]
C2506
1
2
D2502
MAZ4160NMF
15
17
27
19
21
23
24
22
20
18
16
14
87
10
9
3
5
642
26
12
13
11
25
1
87
9
26
18
27
19
13
11
12
10
15
14
17
16
4
5
1
3
2
21
25
23
22
24
6
20
C1AB00001767
IC2501
1
3
5
7
6
4
2
4
5
1
3
2
7
6
K1MN07A00019
(VJS3537E007G)
P2501
K1MN07A00020
0.1[KB]
C2512
C2501
0.1
2
1
16V10[KS]
C2053
C2052
F1J0J106A014
C2051
F1J0J106A014
1
CL6008
TL2015
D2001
1
TL2502
D2002
B0AACK000004
B0AACK000004
R2001
3900
1 2
16V
C6801 0.1
1
2
470K
R6803
1
2
50V
C2001
33P
1M
R2002
3
2
4
1
1
4
2
3
C0CBCDC00020
IC6301
1
2
220
R6024
1
CL6014
1
CL6012
1
2
2200
R6008
ABS_NORM_L
DREC_H
AVR_L
1
TL6010
1
2
R6004
10K
1
2 TW2001
VWJ0795=7.5
1
CL6010
MO_ST_BI
1
2
220
R6020
ART_V_H_N
1
CL6011
1
2
R6006
18K
L3_CPS_H
SVHS_PB_H
IIC_DATA
COM_MUT_H
VHS_RXD
VHS_TXD
IIC_CLK
1 2
50V
C6011
12P
1 2
50V
C6010
12P
VHS_CLK
1
2
R6013
220
1
2
R6022
220
1
2
R6012
220
1
CL6004
1
CL6006
1
CL6005
1
CL6003
1
2
R6029
220
1
2
R6023
220
81
3
4
2
5
98
94
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
89
82
84
83
81
85
90
16
14
15
17
11
13
12
69
67
65
64
66
68
70
22
23
20
21
24
18
19
57
62
60
59
61
63
58
75
73
71
72
74
9
7
6
8
10
C2CBHF000465
IC6001
TIMER_CS
HSW
ART.V/H/N
REMOCON
VIDEO.H.SW
TEST2
D.REC[H]
AVR[L]
TEST2
ABS_NORM
AUDIO.H.SW
VM2
M3
S_CASE
RNF
OUT1
[1]L1L2SWIDEB
CTL.HEAD[+]
CTL.AMP.REF
[3]L3_S1S2
[4]L3_DET
[2]CODE
CTL.HEAD[-]
MO/ST/BI
TV_VCR
S-PHOTO
MECHA
M
LOADING M[-]
LOADING M[-]
LOADING M[+]
LOADING M[+]
5V[AD]
T-PHOTO
TRACKING_ENVE
PB.CTL.OUT
PB CTL
+5V[A]
CURRENT_LIMIT
[79]S.REEL.PULSE
IC.DATA.IN
IC.DATA.OUT
IC.DATA.CLOCK
PON[H]
CAP R/F
CAP.ET
IIC.CLK
V
I
V
I
A
V
A
IIC.DATA
COM_MUTE
[80]T.REEL.PULSE
EP(H)
V
OSD_PULSE
NUA[GND]
L3 CPS(H)
OSD_CH
V
SVHS_PB(H)
[77]CYL.ET
[78]P.FAIL[L]
PFG
VM
FIN
M1
OUT2
TL
EC
M GND
CAP R/F
5V
FG1
V
V
CAP VM
GND[FG]
CAP FG
ON
VIN
CAP TL
VSS
VOUT
VPP
M2
M3
GND
PG-
COM
EC
M1
PG-
CT2
PG OUT
CT1
CNF
PCI
PG+
or
PG+
VCC
VG
GND
COM
RIN
CST
PFG
OPEF
FG.AMP.OUT
FG.AMP.IN
UNLOADING[H]
LOADING[H]
EX.FF/REW[L]
GND[A]
L GND
M2
IREF
Y
Z
AA
AB
AC
AD
AE
AF
AK
AL
AN
AM
AO
AP
AJ
AJ
AI
AH
AG
1
4
5
3
2
TO CYLINDER UNIT
10
9
8
7
6
E
TO
SYSCON/SERVO/
TIMER SECTION
(2/4)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-EH75VP
Syscon/Servo/Timer(4/4) Section
(Main P.C.B.(3/4))
Schematic Diagram(S)
LOCATION MAP
1/4
2/4
3/4
4/4
V:Video Section:(Page: )
C
A:VHS Audio Section:(Page: )
D
S:Syscon/Servo/Timer Section:(Page: )
I:I/O Tuner Section:(Page: )
E
F
DMR-EH75VP
83
Summary of Contents for DMR-EH75VP
Page 6: ...2 2 Precaution of Laser Diode 6 DMR EH75VP ...
Page 8: ...3 Service Navigation 3 1 Service Information 8 DMR EH75VP ...
Page 9: ...4 Specifications 9 DMR EH75VP ...
Page 11: ...11 DMR EH75VP ...
Page 12: ...12 DMR EH75VP ...
Page 13: ...13 DMR EH75VP ...
Page 18: ...6 Location of Controls and Components 6 1 Each Buttons 18 DMR EH75VP ...
Page 19: ...19 DMR EH75VP ...
Page 40: ...10 2 P C B Positions 40 DMR EH75VP ...
Page 50: ...11 1 2 Checking and Repairing of Main P C B 50 DMR EH75VP ...
Page 52: ...11 1 3 Checking and Repairing of RAM Digital P C B Module 52 DMR EH75VP ...
Page 53: ...11 1 4 Checking and Repairing of HDD 53 DMR EH75VP ...
Page 57: ...57 DMR EH75VP ...
Page 120: ...17 1 2 Casing Parts Mechanism Section 2 120 DMR EH75VP ...
Page 121: ...17 1 3 VHS Mechanism Section 121 DMR EH75VP ...
Page 122: ...17 1 4 Packing Accessories Section 122 DMR EH75VP ...