Panasonic PV-D301 Service Manual page 180

MAIN I (SYSTEM CONTROL/ SERVO) SCHEMATIC DIAGRAM
1
*
NOTE
TO DEFEAT THE SAFETY FUNCTION, CONNECT A DIODE BETWEEN TP6011 AND TP6012, OR SELECT THE H.
SAFETY DEFEAT IN SERVICE MODE. REFER TO NOTE1 OF "EXTENSION CABLES FOR SERVICE" IN SERVICE
NOTES SECTION FOR MORE INFORMATION.
TO MAIN II
FORCED ACCELERATION 16
10
CAP DIRECTION CTL 2
CAP TORQUE LIMIT 9
TO MAIN V
ENV-VOLTAGE 47
ROTARY SW 48
HEAD AMP SW 49
ENVELOPE DET 50
VIDEO DELAY REC(H) 51
FLYING ERASE ON(L) 52
9
HEAD SW 53 R6009
4700
V-LOCK PULSE 54
Q6004
2SB1218A
D/A SERIAL CLOCK 55
AUDIO
D/A SERIAL DATA 56
DELAY REC
ON-ON
D/A LOAD 57
OSD DATA 58
OSD(DATE/TIME) DATA 59
R6010
VIDEO 60
4700
TP6216
8
Q6008
UN5217
FLYING
ERASE
ON-ON
TO MAIN III
30 WF15
CAM RESET(L) TP6201
CAM SERIAL CLOCK 7
7
6
CAM SERIAL DATA 0
CAM SERIAL DATA 1 8
CAM CS(L) 62
R6025 1K
R6026 1K
TO MAIN II
CYLINDER ON(L) 15
R6191
2200
TP6103
R6066
6800
6
TO MAIN VI
AUDIO REC(H) 61
AUDIO DELAY REC(H) 63
AUDIO MUTE(H) 64
IR +5V 66
IR DATA 67
AUDIO RESET(L) 17
5
TO MAIN II
CAP SPEED ERROR 18
CYL SPEED ERROR 25
4
8 7 6 5
IC6005
S3510AEFJTB
(CLOCK IN)
1 2 3 4
X6002
TP6001
LSSX0030
3
8 7 6 5
IC6008
2
S29255AFE
(MEMORY)
1 2 3 4
TO MAIN II
CYL PG 27
CYL FG 26
V-REF 29
CTL PULSE(-) 70
1
CTL PULSE(+) 69
CAP FG 28
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/16W.
A B C
G,GA,I,IA,L,LA
Q6006
IC6006
2SB1218A
SWITCHING XC62FP4502PR
IR ON-ON +4.5V
REGULATOR
IC6002
R6011 R6006
R6012
PST3439UR
47K 22K +4.5V REG
10K
(RESET)
1 2 3
R6013 1 OUT
10K
C6029
2 VDD
1
R6024
100K
R6022
0
TP6105
C,D,DA,E, R6058
Z
C6032
1K
EA,F,FA,G,
0.01
C6009
GA,H,HA,I,
R6068
0.1
IA,J,JA,K,
R6018
1K
KA,L,LA,M, 1K
MA 25 24 23 22
R6008
10K
26
27
28
29
30
WF18
31
32
R6201 10K
33
FLYING ERASE ON (H)
R6202 10K
34 VIDEO DELAY REC (H)
C6201 C6202
LCD ON (H)
35
0.1 0.1
AUDIO REC (H)
VDD
36
R6051 R6039 C6008 10P IC6005 CS (H)
37 OSC 1
1K 22K PHOTO PLAY
X6001
OSC 2 CAM CS(L)
VSXW0093 38
TP6014 TP6015
R6038 C6007 CAP SPEED ERROR
39 GND
1K 12P
CYL SPEED ERROR
40 CLOCK(32KHz)
R6041 1K
41
R6037 D6001
1K MA142WK
42
43 PHOTO ON (L)
C6006
TP6021 TP6102
0.1 AUDIO RESET (L)
R6046 44
1K
IC6008 CS (H)
45
R6045
C6018
10K 46
TP6022 1
CLOCK
47
R6043
R6044 48 GND
Q6009
47K
47K
2SC4081T106R
49 IR ON (L)
Z
R6004 3300
BATTERY
50 VIDEO
C6028 CHARGE
C6001 C6002
R6042
0.5P CONTROL 33P 0.22
120K
Z
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
R6052 1K
R6056 1K
R6001
TP6106 TP6104
R6002
TP6109
R6003 R6069
C6004
1
TP6107
A,AA,D,DA,E,EA,F,
R6078
FA,G,GA,H,HA,I,IA,
C6003
0.1 J,JA,K,KA,L,LA
TP6108
R6005 R6076
Q6002
(INVERTER)
Z C,D,DA,E,EA,F,FA,
R6059
G,GA,H,HA,I,IA,J,
Z 1K
JA,K,KA,L,LA,M,MA
D E F G
IC6001 KEY MATRIX CHART
VOLTAGE 0 0.18V 0.72 1.08V 1.62 1.98V 2.52 2.88V 3.42 3.78V 4.32 4.50V
KEY DATA 2 REW/
STOP PLAY FF/SEARCH STILL
(PIN 84) SEARCH
KEY DATA 3 LIGHT LIGHT
------ ------ ------
(PIN 82) (ON) (AUTO)
KEY DATA 4
UP DOWN TITLE ------ MENU
(PIN 81)
R6064
56K
R6079
4700
*1
C,D,DA,E,EA,F,FA,
G,GA,H,HA,I,IA,J,
TP6010
GND 4
JA,K,KA,L,LA,M,MA
TP6011 TP6012
3
R6007
1K
A,AA,B,C,D,DA,
R6017
E,EA,F,FA,H,HA,
1K
J,JAK,KA,M,MA
G,GA,I,
R6101
IA,L,LA 100K
Z
R6100
Z C6019
4700 R6138
R6036
56K
TP6101
R6081
R6095
4700
56K
R6062 1K
R6035 4700
R6048 4700
R6047 4700
R6145 4700
R6094 4700
Z
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R6136
POWER SW
R6139
ENVELOPE DET 100
HEAD AMP SW
99
R6099
ROTARY SW 98 47K
R6088 560
SCAN 1 97
R6087 560
SCAN 2 96
R6086 560
SCAN 3 95
R6085 560
SCAN 4 94
R6083 680
POWER LED ON (L) 93
R6108 22K
DEW +B 92
R6084 560
SENSOR LED ON (H) 91
R6082 1K
TAKEUP REEL PULSE 90
R6015
ENV-VOLTAGE 89
IC6001 R6148 4700
DEW SENSOR 88
MN101D02FWA1 R6014 4700
87
SYSTEM CONTROL R6091
4700
SUPPLY PHOTO TR (L)
MICROCONTROLLER 86
BATTERY UNDERCUT C6017 0.1
85
KEY DATA 2
R6090 4700
KEY DATA 1
84
KEY DATA 3
83
KEY DATA 4
R6149 4700
SUPPLY REEL PULSE
82
LCD PANEL (OPEN(H)/CLOSE(L)) R6089 4700
81
LIGHT SHORT CIRCUIT PROTECT R6092 4700
80
SAFETY TAB BROKEN (H) R6016 1K
PB CTL PULSE 79
78
R6050 4700
77
76
R6019
A,AA,B 10K
75 470K
Z
Z
Z C6025
Q6201
TP6215 C6224
47/6.3V
SWITCHING
C6222
POWER
1
R6215 R6219
ON-ON
1300
C6220 R6230
1.5
TP6206
C6214
Q6202
1000P R6221
SWITCHING
R6226 TP6210
Z POWER
R6217
0 D6201
ON-ON
3900
Z
TP6208
WF16 C6221
TP6207
3900P C6225
TP6205
1000P
WF17
Z C6208
0.22
R6210
560
H I J
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
------
LIGHT
(OFF)
------
R6143
270
1 4
IC6203
Q6010
CNB10010RL
UN5212
TAKEUP
2 3
SWITCHING REEL SENSOR
POWER ON-ON
C6011 0.01
R6073
22K
R6071 Z R6072 3900
Z
R6146
2200 8 7 6 5
IC6007
R6147
BA6417F-E2
2200
LOADING
LOGIC
Q6021
MOTOR
2SB1218A
DRIVE
VCC
Z SWITCHING
C6013
POWER ON-ON 0.1 1 2 3 4
D6020
R6074
C6014
22K
0.01
R6077
47K
Q6013 SENSOR LED
2SD601A
DRIVE
27K R6115
R6119 39K
TP6006
100
C6044 TP6007
0.1
R6114
150K
C6031
C,D,DA,E,EA,F,FA,G,GA,H,HA,
R6116
0.01
I,IA,J,JA,K,KA,L,LA,M,MA
39K
TP6004
R6097 1K
TP6023
TP6202 TP6003
Z Q6026
R6104
R6070
D6015 10K UN5113
47K
DA204U (SWITCHING)
Z
Z R6184 D6019
6800 MA111
R6112
TP6020 4700
R6093 R6103 R6110
4700
2700 4700
C6023
C6020 R6102
1000P
0.1
18K R6111
4700
C,D,DA,E,EA,F,FA,G,GA,H,HA,
C6022
I,IA,J,JA,K,KA,L,LA,M,MA
R6144
0.01
270
R6129
R6075 R6113 R6054
47K
22K
47K 2700
LINK TO VOLTAGE CHART
LINK TO SIGNAL WAVEFORMS
K L M N
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-D301 A
Note:
PV-D301 AA
For distinguishing marks A from AA, D from DA, etc.,
VM-D101 B
refer to "1 MODEL NO. IDENTIFICATION MARK IN
PV-L501 C
THIS SERVICE MANUAL" section.
PV-L551 D
PV-L551 DA
PV-L561 E
PV-L561 EA
TO MAIN VII
PV-L581 F
72 SPEAKER ON(H)
PV-L581 FA
80 BACKUP VOLTAGE
79 KEY DATA 2 PV-L51 G
81 REG +4.5V
PV-L51 G A
82 UNREG
PV-L601 H
83 LIGHT ON(H)
PV-L601 HA
73 LCD ON(H)
LIGHT SHORT CIRCUIT PROTECT PV-L651 I
65
84 POWER ON (L)
PV-L651 IA
85 SW UNREG
PV-L661 J
86 BATTERY VOLTAGE
87 LED +4.5V PV-L661 JA
LCD PANEL(OPEN(H)
74
PV-L681 K
/CLOSE(L))
89
EVF ON(H)
PV-L681 KA
90 LCD BACKLIGHT CONTROL
91 VOLTAGE DOWN PV-L61 L
Q6012
PV-L61 LA
2SD2351T106V
POWER DOWN
VM-L451 M
DETECTOR
VM-L451 MA
Not Used Z
TO MAIN II
137 LOADING MOTOR 0
136
LOADING MOTOR 1
TO MAIN III
41 POWER SW
35 EJECT SW
38 SCAN 1
SCAN 2
40
37 SCAN 3
34 SCAN 4
R6055
Z
KEY DATA 3
31
33 KEY DATA 4
32 REG +4.5V
36 DISPLAY SW ON(L)
39 DEW SENSOR
42 REC(L)
45 SP(L)/SLP(H)
44 POWER LED ON(L)
TO MAIN II
71 REG +4.5V
TO MECHANISM
FPC UNIT
FP7
1 GND
4 MODE SW POSITION 1
3 MODE SW POSITION 2
2 SAFETY TAB BROKEN(H)
5 GND
6 REG +4.5V
7 GND
8 SUPPLY REEL PULSE
9 CASSETTE DOWN(L)
10 GND
11 GND
12 SENSOR LED ON(H)
13 GND
14 SUPPLY PHOTO TR(L)
TO MAIN III
190 LOADING MOTOR 1
189 LOADING MOTOR 0
184 SUPPLY REEL PULSE
186 PB CTL PULSE
188 CAP FG
187 SUPPLY PHOTO TR(L)
LSJB8069
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