NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
MAIN II (SIGNAL PROCESS/AUDIO) SCHEMATIC DIAGRAM
W/ 2HD
W/ AV-FRONT
PT
PT
PT
PT
PT
W/SQPB
NOR/HIFI
PT
PT
4HD
W/ CNR
C OUT
S-VIDEO OUT
S-OUT
COMPONENT
VIDEO/AUDIO
PROCESS/HEAD AMP
FULL ERASE
HEAD
FEH(-)
FEH(+)
FEH(-)
FEH(+)
FULL ERASE
HEAD
P4101
P4001
AE HEAD +
CONTR
OL
HEAD
CTL +
A HEAD R
A HEAD PB
CTL -
A
UDIO
HEAD
P4002
AE HEAD -
P4092
A
UDIO
ERASE
HEAD
AUDIO CONTROL/ERASE
HEAD UNIT
TO
M I
5
1
GND
6
CCD 1H
DELAY
4
CLOCK
CCD 1H
DELAY
VDD
AMP
7
CCD 1H
DELAY
8
3
DRIVER
AMP
2
(CNR)
SIF OUT
TV(L)/
VCR(H)
19
6
11
NC
8
SW+5V
(VIDEO)
22
13
VIDEO
9
NC
4
NC
IF OUT
ENG56717G1
U7001 UHF/VHF TUNER/TV DEMODULATOR UNIT
CH3(H)/
CH4(L)
UNSW+33V
IF IN
SW+5V
(VIDEO)
12
5
15
SERIAL
D
ATA
21
AFC
3
23
16
NC
RF A
UDIO
18
SERIAL
CLOCK
NC
10
NC
A
UDIO
7
SW+5V
(VIDEO)
2
17
1
14
20
GND
VIDEO
AUDIO(L) OUT2
AUDIO(R) OUT2
Y(GREEN)
PB/CB(BLUE)
PR/CR(RED)
(FRAME GND)
(MECHA GND)
SQPB
EQUALIZER
SQPB
EQUALIZER
AUDIO
DELAY REC
ON-OFF
TO M I
TO M I
TO M IV
TO M I
TO M VI
TO M I
TO M IV
TO
M
V
TO
M I
TO
M
VI
TO
M IV
TO
M I
TO
M
V
TO
M I
TO
M IV
TO
M
V
TO
M I
TO
M I
TO
M IV
TO
M IV
TO
M I
TO
M I
TO
M III
TO
M I
TO
M I
TO
M
VI
TO
M I
TO
M I
TO
M IV
TO
M I
TO M V
TO M IV
TO M IV
AUDIO
DELAY REC
ON-OFF
AUDIO
DELAY REC
ON-OFF
HIFI/NOR
(BIAS OSC)
(AMP)
(AMP)
(AMP)
(BUFFER)
(BUFFER)
(AMP)
(BUFFER)
(AMP)
Y OUT
(AMP)
(AMP)
(BUFFER)
(AMP)
(AMP)
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
SWITCHING
V-MUTE OFF
SWITCHING
V-MUTE ON
SWITCHING
V-MUTE OFF
(BUFFER)
(AMP)
(AMP)
(BUFFER)
(INPUT SELECT)
SWITCHING DVD
SELECT-ON
(BUFFER)
(AMP)
(AMP)
(BUFFER)
REC VIDEO SIGNAL
CAPSTAN SERVO
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
SELECT
TO
D
VD DECODER
C.B.A.
P8002
TO M I
TO M IV
TO M IV
TO M I
TO
M I
TO
M IV
TO
M I
TO
M IV
TO
M I
TO M IV
TO
M IV
TO
M IV
TO
M IV
L
SW
CONTROL
H
VDD
H
MUTE
GND
L
H
L
(4.7V)
(4.7V)
PT
PT
PT
PT
PT
(4.7V)
(4.7V)
(4.7V)
(4.7V)
(4.7V)
(4.7V)
PT
IN GND OUT
W/O PROGRESSIVE
W/O PR
OGRESSIVE
W/O PR
OGRESSIVE
GND
IN2
OUT2
OUT1
IN1
GND
W/PR
OGRE
0
W/PR
OGRE
0
W/ PROGRESSIVE
(4.7V)
(4.7V)
(4.7V)
(4.7V)
1
2
3
GND
1
9
HIFI(R)
8
HIFI(F)
7
HIFI(L)
6
2H(L)
5
2H(F)
4
2H(R)
3
4/6H(R)
2
4/6H(F)
1
4/6H(L)
13
D
VD PB
12
GND
11
D
VD NTSC
10
GND
9
D
VD S-Y/Y
8
GND
7
D
VD S-C/PR
6
GND
5
GND
4
D
VD A
UDIO L
3
GND
2
D
VD A
UDIO R
1
SW12V
GND
1
GND
1
GND
1
GND
1
GND
1
PO
WER_GND
65
HIFI_NOR_OUT
67
LINE1_IN_L
78
A
UDIO_MUTE_H
5
HIFI_L_OUT_2
82
SW12V
1
39
LINE1_IN_R
76
HIFI_NOR_IN
68
OSD_VSS
20
HIFI_R_OUT_2
81
VIDEO_MUTE_H
7
HIFI_R_OUT
77
IIC_D
AT
A
33
CV_OUT
17
IIC_CLK
32
D
VD_SEL_H
24
40
31
63
41
SIF_IN
69
3CH_HIZ/4CH_L
22
CMA_A
UDIO
66
VCR_12V/DVD_L
80
CMA_VIDEO
75
50
60
V_LOCK_PLS
6
HIFI_L_OUT
79
64
61
SW_5V_VIDEO
19
D
VD_A
UDIO_R
72
62
ENV_DET
H_A_SW
H_SW
MA_AUDIO
ROTA_SW
AT_ENV
HIFI_HEAD_R
HIFI_D-REC_5V
HIFI_HEAD_F
HIFI_HEAD_L
D_REC_12V
3
UNSW_33V
70
AFC
53
CV_IN
18
D
VD_A
UDIO_L
73
TV_L/VCR_H
36
VIDEO_IN2
74
S_SEL_3.6V
30
CPN_SEL_L
27
HIFI_MIX_OUT
71
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
CTL+
56
CTL-
55
GND1
1
APC_DET
2
DOC IN
3
AGC_DET
4
Chroma OUT
5
CCD_IN
6
GND2
7
VDD
8
CK Comp
9
CK IN
10
PLL FIL 11
VGG 12
VOB 13
CCD_OUT 14
DL_IN 15
f0_AdJ 16
NR_CONT 17
MODE_SELECT
18
Chroma IN
19
VCC 20
LSJH0028
LSJH0062
LSJJ0181
1
2
3
4
5
6
7
8
11
12
13
14
15
16
9
10
1
2
3
1
2
3
4
5
6
1
2
22
1
2
1
1
2
1
4
2
6
5
4
3
1
3
6
5
C3312
C4022
C3001
Q3001
R3003
D3001
D3002
D3005
D3003
R3004
R3002
C4014
R4010
R4011
C4018
Q4101
C4106
R4104
C4103
C4101
R4102
R4101
C4102
R4103
C4104
L3101
C3109
C3105
R3101
C3106
C3104
C3108
C3017
C3107
C3043
R3052
R3051
C3045
C3024
C3025
C3026
C3018
C3029
C3028
R3023
C3027
C3054
R3039
C3052
R3040
R3036
C3055
R3035
R3038
C3059
C3062
R3037
L4001
R4028
R4007
C4011
R4008
R4005
Q4003
C4012
Q4001
C4008
R4006
Q4002
C4009
C4007
C4010
C4004
R4002
C4003
C4006
R4003
C4005
C4002
R4001
R4004
C4001
R4017
C4017
L4002
C4015
C4013
R3014
R3013
R3015
R3016
C3156
C3035
R3027
L3014
L3013
R3024
C3020
C3019
R3025
C3048
R3019
R3034
C3021
R3033
R3022
R3026
C3047
C3046
R3020
C3014
C3015
FL3001
R3011
C3039
C3038
C3037
C3033
C3031
R3031
R3029
C3032
L7003
C7010
C7001
C7020
L3505
L3506
C3513
C3514
C3516
C3517
L3501
L3502
L3503
L3504
C3508
C3507
C3506
C3505
C3504
C3501
C3502
C3503
C3515
C3518
C3519
C3102
D3008
C3022
C3051
C3050
C3036
L3016
C3030
R3042
C3049
R3007
R3006
R3041
R3010
C3509
C3510
C3511
C3512
R3501
R3502
R3503
R3504
R3508
R3507
R3506
R3505
C3101
C3056
C3034
C3003
C3004
R4030
L7001
L3001
Q3402
R3409
R3411
R3403
C3415
P3502
P3501
C3053
C3044
R3009
Q3003
Q3002
R3008
R3030
R3032
R3044
R3043
C3005
C3008
Q3011
R3058
C3006
C3007
Q3004
Q3005
R3017
R3005
R3018
R3049
C3002
R3021
R3012
Q3006
C3404
R3408
R3406
R3407
Q3611
Q3610
C3632
C3633
C3626
C3625 R3638
R3639
R3045
R3046
R3047
Q3008
R3048
D3604
D3603
C3209
C3207
C3206
C3212
L3201
R3201
R3203
C3208
R3202
Q3202
C3218
R3207
R3210
C3203
R3209
C3204
C3202
R3204
C3220
L3203
C3217
R3208
Q3201
C3215
C3205
C3216
C3211
C3213
C3219
R3205
C3201
R3206
C3214
C3210
R3153
R3152
R3154
R3155
R3151
L3152
L3151
C3155
C3151
C3152
C3154
C3153
Q3152
Q3151
L3005
C3063
C3064
R3643
R3644
R3649
R3620
Q3603
Q3609
R3621
R3606
R3627
R3615
R3605
R3614
R3624
Q3606
R3631
R3603
R3618
R3604
Q3605
R3626
R3619
Q3602
R3623
R3612
R3630
R3613
C3603
C3605
C3601
C3606
C7024
R7004
L7002
R3608
R3609
R3095
C3074
R3098
L3601
L3603
P3001
R3645
Q3612
R3640
R3632
R3633
C3627
R3634
Q3613
D3608
R3646
R3641
R3635
D3607
R3651
C3628
R3636
Q3614
D3610
R3647
R3642
R3637
D3609
R3652
C3629
Q3604
C3604
Q3601
C3602
R3610
R3602
R3628
Q3607
R3616
R3622
R3629
R3601
R3611
R3617
R3607
L3602
R3625
C3622
C3621
C3620
C3608
C3609
C3607
C3611
C3610
C3630
L3608
C3623
C3631
L3609
C3624
SW3001
C3614
C3617
L3605
C3615
C3618
L3606
C3616
C3619
L3607
C3636
C3635
C3634
L3610
L3611
L3612
L3613
L3614
L3003
R3001
D3007
D3006
L3002
R3654
R3653
Q3009
C3009
R3054
R3055
R3057
R3056
R3050
Q3007
R3103
R3655
R3656
R3657
Q3608
R3094
R3660
R3658
R3659
R3661
R3662
Q3615
R3663
Q3616
R3664
R3665
Q3617
R3875
R3874
Q3875
L3871
C3872
C3871
R3060
C3072
C3073
R3059
C3071
R3061
C3075
P3551
P3506
P3505
P3504
P3503
J3602
J3601
J3609
J3603
J3001
J3503
J4102
J3014
X3010
IC3001
T4101
J3151
J4101
J4103
R4009
IC3101
MN3885S
J3013
J3011
J3403
IC3201
J3012
L3019
JK3001
JK3004
JK3003
1
3
5
6
4
2
L3507
L4101
L3018
L3202
C3023
R4012
R4014
R4015
IC3002
TP4101
TP3606
TP3003
TP3010
TP3009
TP3603
TP3011
TP3008
TP3101
TP3102
TP3401
TP3103
TP3605
TP3007
TP3604
TP3006
TP3602
TP3005
TP4102
TP4011
TP3151
TP4103
TP3601
TP3004
TP4002
TP3001
TP3002
R3667
R3666
FL3601
J3608
R3668
R3671
R3669
R3670
J3607
J3606
R3648
L3615
C3637
D3602
D3601
C3638
R3650
D3606
D3605
L3616
FL3602
PT
PT
470/6.3V
2SB709A
100
PT
PT
PT
PT
75
560
1/50V
47K
6800
PT
2SD601ARS
22/16V
PT
0.01
PT
33K
PT
5600P
15K
0.01
100U
100/6.3V
0.01
PT
0.01
0.01
1000P
1/50V
PT
0.01
PT
PT
0.47
47/6.3V
0.01
0.1
180P
0.1
10/16V
0
0.22
2.2/50V
3300
0.01
6800
1200
3900P
10K
6800
PT
0.1
4700
15M
0
820
8200P
22K
2.2M
2SD1819ARS
1/50V
2SB1218ARS
47/6.3V
680
2SD1819ARS
10/16V
22/6.3V
0.027
0.01
330K
2700P
1000P
220
22/6.3V
1/50V
10K
33K
0.22
100
0.01
WA5
PT
100/6.3V
PT
PT
PT
PT
PT
56P
680
39U
PT
PT
PT
56P
PT
56P
PT
120
0.22
3900
1500
PT
180P
PT
PT
0.1
0.1
PT
PT
8200P
2.2/50V
22/6.3V
47/6.3V
2.2/50V
470K
1.2M
2.2/50V
100U
1000P
100/6.3V
PT
PT
100U
PT
100/6.3V
PT
0.1
PT
PT
PT
PT
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100/6.3V
0.1
1000P
0.1
WA5
0.1
100/6.3V
0.1
0.1
33U
100/6.3V
PT
0.1
1500
1500
75
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
1/50V
1/50V
0.22
47/16V
0.1
WA5
WA5
47U
2SD1819ARS
2200
1500
PT
0.01
0.47/50V
0.47/50V
220
2SD601ARS
2SB709ARS
220
100K
22K
22K
100K
10/16V
10/16V
UN5212
22K
PT
PT
2SD601ARS
2SB709ARS
1K
27K
0
56K
10/16V
560
330
PT
0.01
1800
33K
15K
2SB709A
2SB709A
470/6.3V
0.1
PT
PT
100
100
470
1K
330
2SB709ARS
0
MA4047
MA4047
0.01
0.01
10/16V
0.01
100U
820
10K
0.01
6800
PT
PT
PT
0
0.01
PT
0.01
1/50V
PT
0
PT
0.01
PT
PT
0.01
0.01
10/16V
0.1
0.01
PT
PT
4.7/50V
0
0.1
4700P
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
WA5
PT
PT
470
470
75
0
2SD601ARS
PT
1K
27K
2700
1K
56K
330
560
2SB709ARS
22K
56K
0
27K
2SB709ARS
2700
1K
2SD601ARS
560
330
100K
1K
10/16V
0.1
10/16V
0.1
PT
PT
0
PT
PT
PT
PT
1K
100U
100U
470
2SB709A
100
100K
27K
PT
100K
2SB709A
MA4047
470
100
27K
MA4047
75
PT
100K
2SB709A
MA4047
470
100
27K
MA4047
75
PT
2SB709ARS
0.1
2SD601ARS
10/16V
330
27K
100K
PT
0
560
22K
56K
1K
1K
PT
100U
PT
10/16V
10/16V
10/16V
10/16V
10/16V
10/16V
10/16V
10/16V
0.1
100U
10/16V
0.1
100U
10/16V
VSSS0142
10/16V
0.1
100U
10/16V
0.1
100U
10/16V
0.1
100U
470/6.3V
470/6.3V
470/6.3V
0
0
0
0
0
WA15
75
MA4047
MA4047
0
22K
10K
2SD601ARS
10/16V
56K
27K
470
560
1K
2SD601ARS
0
PT
PT
PT
PT
PT
1K
0
1K
0
47K
PT
PT
PT
PT
PT
PT
6800
470
2SB709ARS
WA5
PT
PT
0
PT
100P
0
PT
0
PT
PT
PT
PT
PT
PT
PT
WA5
PT
WA5
WA5
PT
PT
VSXS0195-T
NN13400A
EIQ7QF018Q
WA
5
PT
WA5
PT
WA27.5
WA5
PT
TA8898AN
PT
BK1608LM252T
100U
470U
47U
68U
100/6.3V
6800
4700
2200
BU4053BCF
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
WA10
WA7.5
WA15
PT
PT
PT
0
PT
PT
PT
PT
0
0
BK1608LM252T
1U
150P
MA4047
MA4047
150P
BK1608LM252T
MA4047
MA4047
1U
PT
1
2
3
4
5
6
AUDIO(R)
AUDIO(L)
IN
IN
OUT
OUT
VIDEO
OUT
IN
PT
UPPER CYLINDER UNIT
HIFI AUDIO
R HEAD
VIDEO SP
R HEAD
VIDEO LP/SLP
L HEAD
VIDEO LP/SLP
R HEAD
HIFI AUDIO
L HEAD
PIN
VIDEO SP
L HEAD
7
2
1
4
8
5
6
3
9
LSJB2015
PV-D4742
MAIN II (SIGNAL PROCESS/ AUDIO) SCHEMATIC DIAGRAM
LINK TO VOLTAGE CHART
PV-D4742
104
Summary of Contents for PVD4742 - DVD/VCR DECK
Page 1: ...ORDER NO MKE0201800C1 B3 DVD VCR DECK PV D4742 SPECIFICATIONS 1 ...
Page 23: ...Fig D2 23 ...
Page 27: ...5 2 1 Disassembly Reassembly Method 5 2 2 Inner Parts Location Fig J1 1 27 ...
Page 28: ...5 2 3 EJECT Position Confirmation Fig J1 2 28 ...
Page 54: ...7 SCHEMATIC DIAGRAMS 54 ...
Page 56: ...10 2 MECHANISM BOTTOM SECTION 56 ...
Page 57: ...10 3 CASSETTE UP COMPARTMENT SECTION 57 ...
Page 58: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 58 ...
Page 59: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 59 ...