Panasonic PV-D4742 Service Manual page 117

IC6004
S 4
PST3147NR
IC6001
3
C
RESET
C 2
RESET
C 1
1 2 3
C6021
0.01
R6004
PT
Q6006
R6037
05 2SD1819ARS
390
709ARS
SWITCHING
TCHING
POWER ON-ON
WER ON-ON
R6109 18K
R6110
10K
Q6007
W/O
PT
C6018
ALL_SET
IC6001
PT
R6060
J6004 RESET
1M
WA5
W/ALL_SET
CMA
R6082 TP6106
PT
10K
W/_2HD
C6026
1000P PT
J6003
WA17.5
W/_4HD
R6062 15K
100
DENV
R6063 15K
99
HAMP
R6064 15K
ROT 98
R6040 PT
97
POS.1
R6041 PT
POS.2 96
R6042 PT
95
POS.3
R6014 PT
94
C/R/SS_L
R6015 PT
93
BLACK_DET_V
R6016 PT
92
BLACK_DET_A
R6049 1K
91
POWER_ON_H
W/CMA
90
W/ALL_SET_L
R6043 PT
89
KEY1
R6047 PT
88
KEY2
R6048 PT
87
KEY3
R6235 PT
86
KEY4
TP6003 PT
R6103 PT
85
AT_ENV
W/CMA_L 84
R6052 4700
83
POWER-ON_L
R6053 PT
82
MTS_MODE
R6054 PT
DTS-AFC 81
R6055 PT
80
S-PHOTO_L
R6056 PT
T-PHOTO_L 79
R6050 PT
78
KEY5
77
TPZ
TP6207
TP6210
76 WA20
CO
PT
C6223 C6216
0.01 PT
W/CMA
TP6005
R6070
PT
TP6206
100K
PT
28 Q6010
0 VEKS5707
PT
TAKEUP
PT
R6117 R6118
22 PHOTO TR
22K 22K
0P
R6116 R6119 C6023
30
PT
PT PT
00
W/CMA_L W/ALL_SET_L
TP6008
PT
102
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
P6002
TP6009
PT
TP6004
R6033
R6069 R6073 R6066
PT
680
100K 47K 47K
TP6001
PT
Q6009
VEKS5707 W/ HIGH-SPEED
W/ HIGH-SPEED
SUPPLY
C6011
PHOTO TR C6024
100P
1 4 100P 1 4
C6022 PT
PT
2 3 2 3
IC6002 IC6003
RPI-303 RPI-303
TAKEUP SUPPLY
REEL SENSOR REEL SENSOR
NOTE:
NOTE: For placing a purchase order of the parts,
TO DVD DECODER
C.B.A. P8003
TP6017 TP6018
TP6019
WA20 WA17.5
WA15
TP6002
PT
PT
C6232
47/50V
L6201 C6231
R6232
100U
100/6.3V
6800
R6233
15K
C6233 47/16V
MAIN I (SYSTEM CONTROL/SERVO) SCHEMATIC DIAGRAM MAIN I (SYSTEM CONTROL/SERVO) SCHEMATIC DIAGRAM
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
KEY VOLTAGE CHART (SW6301 6304, 6311
TERMINAL
0V 0.6V 0.7V 1.9V
VOLTAGE
KEY DATA1
----- VCR PLAY
(PIN 89)
KEY DATA2
----- DVD STOP
(PIN 88)
KEY DATA3 DVD DVD
(PIN 87) SKIP/REW SKIP/FWD
KEY DATA4
DVD PLAY VCR REC
(PIN 86)
KEY DATA5 PRO- DVD
(PIN 78) GRESSIVE OPEN/CLOSE
TO M II
H_SW 31
TO M II,M IV
IIC_CLK 32
TO M II,M IV
IIC_DATA 33
TO M III
MASTER_DATA_1 34
TO M III
SCK_1 35
TO M II
TV_L/VCR_H 36
TO M III
IR_DATA 37
E/V-MASK 38 TO M VI
TO M II
ENV_DET 39
TO M II,M VI
H_A_SW 40
ROTA_SW 41 TO M II
SW6002 LSSS0012
(MODE SELECT SWITCH)
POSITION A
2
3 POSITION B
4 POSITION C
1
TO M VI
C/R/SS_L 42
TO M VI
BLACK-DET-V/LED_B 43
TO M VI
BLACK-DET-A/LED_C 44
TO M V
POWER_ON_H 45
TO M III
KEY1 46
TO M III
KEY2 47
TO M III
KEY3 48
TO M III
KEY4 49
AT_ENV 50 TO M II
TO M V
POWER_ON_L 51
TO M IV
MTS_MODE 52
TO M II
AFC 53
KEY5 54 TO M III
TO M II
CTL- 55
TO M II
CTL+ 56
TO M V
UNSW_14V 57
TO M V
MOTOR_GND 58
TO CAPSTAN
P6201 MOTOR ASS'Y CN1
1 CAPSTAN MOTOR REVERSE(H)/FORWARD(L)
2 MOTOR GND
3 CAPSTAN FG OUTPUT
4 VCC(14V) FOR CAPSTAN MOTOR
CURRENT LIMIT FOR CAPSTAN MOTOR
5
6 VCC(5V)
7 CYLINDER PG/FG OUTPUT
LINK TO VOLTAGE CHART
8 CYLINDER SPEED CONTROL
9 CAPSTAN MOTOR SPEED CONTROL
10 VCC(14V) FOR CYLINDER & LODING MOTOR
11 SIGNAL GND
12 LODING MOTOR CONTROL REVERSE(L)/STOP(M)/FORWARD(H)
TO M V
UNSW_14V 59
6319)
2.0V 3.1V 3.2V 4.4V
VCR REW -----
VCR
VCR FF
STOP/EJECT
POWER CH DOWN
VCR/TV CH UP
DVD PAUSE -----
LSJB2015 LSJB2015
PV-D4742 PV-D4742