Download Print this page

Panasonic PV-D4734S Service Manual page 120

Dvd / vcr deck
Hide thumbs Also See for PV-D4734S:

Advertisement

MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM
PB VIDEO SIGNAL
CAPSTAN SERVO
REC VIDEO SIGNAL
TO MIV
1
DEFEAT_H
TO MII
HIFI_ADJ_H
2
TO MVII
3
H_RDY
TO MIV
4
HIFI_PLAY_H
TO MII,MIV
AUDIO_MUTE_H
5
TO MII
6
3CH_HIZ/4CH_L
TO MV
7
SW+12V
Q6002
2SB709A
R6004
R6006
R6003
SWITCHING
4700
150
2700
REC-ON
TO MII
8
V_D_REC_+12V
R6001
SENSOR
C6001
TP6001
R6002
10K
PT
LED
10K
D6001
SAFETY
B3EA00000072
TAB SW
Q6001
SW6002
2SD601A
K0C111A00006
SWITCHING
DELAY REC ON-ON
SW6001
KOZZ00000598
MODE SELECT SWITCH
GND
5
POSITION_4
4
POSITION_3
3
POSITION_2
2
POSITION_1
1
C6002
C6003
0.1
PT
6
5
4
R6009
IC6005
Q6004
390
RESET
C0EBH0000172
2SB709A
IC6001
SWITCHING
RESET
1
2
3
POWER ON-ON
TP6002
R6010
PT
10K
Q6005
R6005
2SB709A
PT
R6011
IC6001
RESET
10K
R6007
Q6003
22K
2SD601A
SWITCHING
C6005
R6008
POWER ON-ON
PT
18K
TO MII
9
FSC
CV_IN
TO MII
10
TO MII
11
BW_H/COLOR_L
TO MII
12
CV_OUT
C6004
C6006
8
7
PT
0.1
IC6004
LSEQ0740
(MEMORY)
1
2
UNSW_+5V_SYSCON
TO MV
13
TO MV
14
SW_+5V_VIDEO
TO MV
15
POWER_ON_H
J6813
J6812
WA5
PT
TO MV
16
UNSW_+16V
Q1302
2SD2159
D1301
D1302
SWITCHING
POWER ON CYL VM
ERA15-01
ERA15-01
D1304
R1303
MA4110N-H
15K
(11V)
TO MV
17
SW_+30V
D1305
C1301
C1302
WA5
100/25V
R1302
PT
15K
D1306
WA5
Q1304
2SD601ARS
SWITCHING
R1306
R1305
CONTROL
PT
1200
R1301
12K
Q1301
2SD2114K
SWITCHING
POWER ON +5V
TO MV
18
SW_+5V_M
D1303
MA4047N-M
C1304
(4.7V)
C1303
0.47/50V
Q1303
10/16V
2SD601ARS
SWITCHING
R1304
CONTROL
680
NOTE:
PARTS MARKED "PT" ARE NOT USED.
CYLINDER SERVO
R6012
R6016
R6020
R6027
R6031
27K
27K
27K
120
27K
TP6005
TP6009
WA12.5
TP6018
TP6021
C6007
C6009
Q6006
Q6007
0.1
0.1
VEKS9440
VEKS9440
4
4
TAKE UP
SUPPLY
1
1
PHOTO TR
PHOTO TR
C6015
C6032
R6042
1000P
1000P
PT
2
3
PT
2
3
PT
IC6003
IC6002
RPI-303
RPI-303
J6802
TAKE UP
SUPPLY
WA7.5
REEL SENSOR
REEL SENSOR
TP6802
PT
TP6014
TP6016
TP6017
TP6019
WA7.5
WA7.5
WA7.5
WA7.5
TP6003
WA15
30
29
28
27
26
25
24
23
22
TP6006
TP6015
TP6020
C6010
PT
PT
PT
47/6.3V
TP6004
WA12.5
31 POS_3
R6018
R6017
32 POS_2
3300
Q6008
4R7M
2SD601A
J6803
TP6803
33 POS_1
IC6001
D6002
WA5
PT
RESET
34 RST_L
MA165
R6019
C6012
C6017
1500
R6023
35 OPTION_1
PT
0.1
3300
TP6011
36 DVD_AUDIO_SW_H
PT
37 DVDD
L6001
H0D120500017
X6002
WA5
38 X_IN
12MHz
C6014
R6015
C6016
100/6.3V
C6022
39 X_OUT
12MHz
56
0.1
18P
C6030
R6034
1K
22P
40 DVSS
C6008
(G)
(D)
C6024
PT
330/6.3V
41 OSC_IN3
3.58MHz
R6025
R6116
R6022
C6025
X6003
R6099
22K
22K
PT
PT
PT
PT
42 OSC_OUT3
3.58MHz
C6026
PT
R6032
PT
43 SUB_CLK_ST_L
R6021
22K
44 LC_OSC_IN
C6020
L6002
TP6804
J6804
C6031
82P
4R7U
100P
45 LC_OSC_OUT
PT
PT
R6086
PT
TP6007
46 NUB
PT
J6805
C6027
470P
47 4FSC_LPF
WA5
C6028
0.01
R6033
1K
48 OSD_FSC_LPF
TP6008
J6022
C6029
27P
L6003
PT
WA5
68U
49 VSS_OSD
50 CV_IN
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
TP6010
PT
R6029
C6033
TP6012
22K
0.1
PT
C6038
1000P
R6013
PT
TP6013
C6034
PT
100/6.3V
L6004
100U
J6806
TP6805
R6014
PT
PT
PT
6
5
J6807
WA15
R6234
2200
J6002
R6036
R6030
PT
1M
C6041
C6021
1K
560P
0.1
C6035
R6038
R6026
Q6009
1
470
3
4
100
2SB709A
J6105
TP6023
(BUFFER)
WA27.5
PT
J6001
PT
TP1301
PT
C1306
0.47/50V
C6011
C6013
PT
PT
TP1302
PT
C1305
10/16V
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.
J6801
WA12.5
TP6801
PT
TP6036
PT
TP6037
R6097 22K
PT
R6091
J6003
10K
WA5
J6004
PT
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R6222
PT
KEY_5
100
AVDD_AD
99
C6201
220/6.3V
AVDD_AMP
98
TP6207
CTL_OUT
97
WA12.5
TP6206
C6202
C6203
CTL_AMP_REF
96
3900P
0.1
CTL+
95
R6104
0
CTL-
94
C6204
C6205
93
680P
10/16V
V_REF_IN
92
R6117
V_REF_OUT
91
IC6001
22K
C6206 22/6.3V
C2CBHF000332
Y_PFG_IN
90
R6094 PT
SYSTEM CONTROL/SERVO/TIMER
OPTION_2
89
MICROCONTROLLER
AVSS_AMP
88
C_FG_IN
87
C6207
R6202
D6201
D6202
LINK TO I/O CHART
33P
1M
MA165
MA165
C_FG_OUT
86
TP6810
J6811 WA5
PT
SQPB_IN_H
85
R6102 1K
R6096
0
AIP_L
84
R6098 4700
P_ON_H
83
EX_FF/REW_L
82
R6100
15K
SP_L
81
76 77 78 79 80
R6092
1K
R6095
1K
C6051
C6053
PT
PT
TP6035
PT
TP6028
R6090
10K
PT
C6049
0.01
TP6201
TP6202
PT
PT
R6203
10K
R6204
10K
R6205
1K
R6206
1K
C6208
C6210
C6209
C6211
0.056
0.056
0.056
0.056
R6079
5600
R6080
5600
R6081
PT
R6082
PT
R6083
PT
R6228
4700
R6229
4700
R6230
PT
C6044
PT
C6046
PT
C6045
PT
C6047
PT
C6048
PT
C6230
PT
100P
C6231
C6232
100P
TP6030 PT
TP6032 PT
TP6033 PT
TP6034 PT
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
R6233
390
BLUE LED
D6203
D6204
UB5306X
PT
R6232
10K
Q6010
2SD601A
SWITCHING
BLUE LED ON-ON
R6201
6800
TP6208
WA12.5
R6208
R6209
R6210
220
220
220
C6214
C6215
L6201
C6216
0.1
0.1
0.1
WA5
C6222
1
C6218
R6215
220/6.3V
R6214
1K
18K
R6216
100
R6213
100
C6220
C6221
1800P
1000P
25
24
23
22
21
20
27
19
18
17
16
15
14
IC6201
C1AB00001767
(CYLINDER/LOADING MOTOR DRIVE)
1
2
3
4
5
6
26
7
8
9
10
11
12
13
C6229
0.01
C6228
0.1
C6212
220/25V
C6213
100/6.3V
MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM
COMPARISON CHART OF
MODELS & MARKS
MODEL
MARK
PV-D4734S
A
HIFI_H_SW
32
TO MIV
HSW
33
TO MII
PV-D4744
B
DVD_AUDIO_SW_H
34
TO MIV
PV-D4744S
C
NA_PB_SW_ON_L
35
TO MII
D_RDY
36
TO MVII
PV-D4754S
D
IR_DATA
37
TO MIII
PV-D4734S-K
E
V_LOCK_PLS
38
TO MII
PV-D4744S-K
F
MTS_MODE
39
TO MIV
PV-D4754S-K
G
TR_ENV
40
TO MII
Not Used
PT
KEY_4
41
TO MIII
KEY_3
42
TO MIII
KEY_2
43
TO MIII
KEY_1
44
TO MIII
SW_MUTE_H
45
TO MIV
AFC
46
TO MII
KEY_5
47
TO MIII
CTL+
48
TO MII
CTL-
49
TO MII
SQPB_H
50
TO MII
AIP_L
51
TO MII
SP_L
52
TO MII
P6203
(TO CYLINDER UNIT)
1
M1
2
M2
3
M3
4
COM
5
GND
PG-
6
PG+
7
P6202
(TO LOADING MOTOR)
2
LOAD_M+
1
LOAD_M-
P6201
(TO CAPSTAN MOTOR)
1
SW_+5V_M
2
CAP_VM
3
FG
4
FG_GND
5
TL
6
CAP_ET
7
CAP_F/R
8
M_GND
LINK TO VOLTAGE CHART
LSJB2154
PV-D4754S/PV-D4754S-K

Advertisement

loading