Panasonic Omnivision PVQ-2511 Service Manual page 118

MAIN I (SYSTEM CONTROL/SERVO/CCV/OSD/OPERATION/CYLINDER DRIVE) SCHEMATIC DIAGRAM
CAPSTAN SERVO CYLINDER SERVO
TP6009 TP6099
1
POWER DOWN(L)
TO MAIN IV
UNSW+5V(SYS.CTL) 2
14
Z
D6007
R6172
6 5 4
RESET
Q6005
1 2 3 2SB709A
13
P6001 IS USED FOR SWITCHING
TP6008
ADJUSTMENT POWER ON-ON
IC6005 D6003
AT FACTORY ONLY PST3147NR
R6132 MA165
NO CONNECTION P6001 /RN5VS47CA-TR
Q6003 390
/XC61CC4702MR
I2C SERIAL CLOCK 1 2SD601A
(RESET) R6133
Q6004
SWITCHING
I2C SERIAL DATA 2 Z 10K
2SB709A
R6130 POWER ON-ON
I2C SERVICE(L) 3 R6174
IC6001
22K R6134
GND 4 10K RESET
C6044 R6131
C6047 C6030
TP49 5 Z
0.1 18K
Z
12
TP49 3
TO MAIN III I2C SERIAL CLOCK 4
I2C SERIAL DATA 5
I2C SERIAL DATA 6
I2C SERIAL CLOCK 7
TO MAIN II SERIAL CLOCK 8
SERIAL DATA 0 9
BEEPER 10
11
WF32
TP6205
HEAD SW 11
TO MAIN II
V-LOCK PULSE 12
C6013
C6014 C6015 C6201 Z
100P
C6203
D6004 3300P
Z
10
C6025
47/6.3V
Z
C6024
TO MAIN III 3.58MHz(IC6001) 13
TO MAIN IV POWER ON(L) 15
9
TO MAIN III TV SIGNAL(L) 16
TO MAIN II TV VOLUME CONTROL 18
WF29
R6201 10K
TP6209
R6202 47K
TP6211
ADVANCE VIDEO HEAD
20
SENSOR SYSTEM(H)
8
C6204
R6139
0.01
Z
TO MAIN II C6006
C6202
100/6.3V
Z
DTS CS(H) 21
PLL LOCK(L) 22
7
TO MAIN III TV POWER ON(H) 24
R6049
V-PULSE 25
R6050 1K
H-PULSE 26
Z
R6151
R6052
TP6401
TO MAIN II
V-SYNC 27
6
VIDEO 28
R6402 R6403
FM MODE(H) 29
R6404
Q6401
TO MAIN IV TV POWER ON(H) 30
R6405
J6401
5
L6401
100U
TO MAIN II DELAY REC+12V 31
4
3
SW+12V 32
TO MAIN IV
UNSW+14V 33
TO CAPSTAN STATOR
C.B.A.P2502 P6201 C6220
47/16V
2
GND 12
CAP FG(-) 11
CAP DIRECTION CTL 10
CAP FG(+) 9
CAP TORQ.LIM 8
R6125
LD-M FWD(H) 7
100K
VREF 6
C6207
LD-M REV(H) 5
0.1
CAP ERROR 4
UNSW+5V(SYS.CTL) 3
L6201 Z
UNSW+5V(SYS.CTL) 2 C6223
1 100U
SW+14V 1
C6221
220/6.3V
A A A B C D E
Z
Q6012 R6173
R6126
SWITCHING C6028
220
POWER ON-ON
D6002
R6127
C6029
220
0.1
D6008
8 7 6 5
Q6011
SWITCHING
POWER ON-ON
Z
D6010
R6138
1 2 3 4
Z
R6176 56
1/4W
IC6004
C6001 BR24C01AFWE2
R6175
330/6.3V /AT24C01A10SI
/KS24C011IS
C6022 /M24C01-MN6
Z
(MEMORY)
Z Z
R6169 R6170 R6171
4700 4700 4700
C6018 C6017
C6016
100P 100P
Z
R6211 R6210
24K 33K
Q6006
Z
2SD601A
C6021 R6136 IC6001 C6019
100/6.3V Z
3300 RESET
Z
C6020
R6135 R6137
0.1
C6045
4.7M Z 1800
R6142
Z R6140
TP6013
33K
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7
R6141 C6023
R6029
0.01 1K
29
30
R6031 4700
31 POWER ON(L)
SUPPLY REEL PULSE
R6032 1K
TAKEUP REEL PULSE
32 VIDEO DELAY REC(H)
CAP DIRECTION CTL CUE/REV/SS(L)
R6033 1K FORCED ACCELERATION
POWER DOWN(L)
33 TV SIGNAL(L)
3.58MHz
ENVELOPE DET
Z
R6034 HEAD AMP SW
34 TUNING CONTROL
R6035 10K
35 TV VOLUME CONTROL
Z
R6036
36
AUDIO DEFEAT(H)
WF35 TP6201
R6203 270K
37 CAP ERROR
TP6208 TP6202
38 CYL ERROR
R6204 180K
R6039 1K
39 ADVANCE VIDEO HEAD SENSOR SYSTEM(H)
40 VDD
C6005
41 OSC 1
X6001
C6003
C6004 15P VSXS0784
42 OSC 2 IC6001
0.1 MN101D07HCA
C6002
43 GND
8P SYSTEM CONTROL/SERVO/TIMER
R6044 100
/CCV/OSD MICROCONTROLLER
44 DTS CS(H)
R6045 1K
45 PLL LOCK(L)
Z
C6007
46 GND
47
R6048 1K
48 TV POWER ON(H)
1K
49 V-PULSE
50 H-PULSE
R6152 C6026 C6027 R6051
51
52 VIDEO
Z
C6031
53 GND
WF20
R6401 0 R6054 0
54 VIDEO
Z V-SYNC
R6055 1K C6403 1
FM MODE(H)
55
R6056 1K
56
C6404
C6405 R6406
120P
57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78
Z
Z
C6401
0.1
C6402
Z
Z Z
100/6.3V C6406
1/50V R6205 C6205
2.2M
D6009
Q6001 SWITCHING MA165 R6062 Z
D6202
2SB709A REC-ON C6408 100 D6201
2200P C6410
R6124 0.01
10K Q6007 C6206
Z
C6411 C6412
Q6002 R6206
C6413 C6210
2SD601A 4700
R6068
SWITCHING 2200 C6414 Z C6211
0.1
DELAY REC
ON-ON
R6207
C6209
R6407 1000P
R6408
R6409
F G H I
D6301 D6302
SLP913C81HAB SLP413C81HAB
REC ON TIMER
R6316
470
U6301
PNA4611M00HC
INFRARED
IR RECEIVER RECEIVER
OUT GND VCC UNIT
1 2 3
R6314
C6302
C6301
R6001 0.1 Z
10K
R6016 1K
R6009 1K
R6004 1K
R6003 1K
R6002 10K
Z
C6012 C6048 C6049
6 5 4 3 2 1
R6112 220K Z
112
R6111 15K
111
R6110 15K
ROTARY SW 110
GND 109
Z
R6108
MODE SW POSITION A 108
Z
R6107
MODE SW POSITION B 107
Z
R6106
MODE SW POSITION C 106
R6105 1K
105
MTS SIGNAL(L)
R6104 1K
SAP SIGNAL(L) 104
R6103 470
REC LED ON(L) 103
R6102 470
ON-TIMER LED ON(L) 102
R6101 0
PROGRAM TIMER 101
C6011 0.1
VDD 100
Z
R6099
KEY DATA 0 99
Z
R6098
KEY DATA 1 98
Z
R6097
KEY DATA 2 97
Z
R6096
KEY DATA 3 96
B
R6147 27K
C6036
95
Z
R6149
94
R6145 TP6003
93
R6092 10K Z
ENVELOPE VOLTAGE 92
Z
R6091 1200 C6010
SUPPLY PHOTO TR(L) 91
Z C6046
R6090 1200
TAKEUP PHOTO TR(L)/SERVICE(L) 90
R6089 0 R6144 2200
OVER CURRENT(H) 89
R6088 1K
AFC 88
Z D6006
R6087 SW6310
PB CTL
87 EVQ21405R
R6086 C6009 R6143
47K C6008 D6005 STOP/EJECT
10/16V 22K
86
MA165
85 TP6210 R6148 SW6311
27k EVQ21405R
TP6207
POWER
A B Z
C6216 R6085
79 80 81 82 83 84 WF33
0.01 10K
R6150
9.1K A
C6208
10/16V WF34 B
27K
TP6206
C6214
R6208
22/6.3V
1500
C6215
R6118
2700P
100K
R6146 TP6001
R6209
33P 2200 R6119 C6040
9.1K A
22K 1000P
91K B
Q6010
VEKS5707
TAKEUP
PHOTO TR
WF30
TP6203
WF31
TP6204
100
R6115
10K
R6114
2700
Z
J6001
C6213 C6212
330/6.3V 0.1
J K L M N
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
D6303
SLP313C81HAB
PROG
IC2601 AN3808K (CYLINDER MOTOR DRIVE)
TIMER
Q6301 CYLINDER MOTOR MAIN COIL DRIVE
(LED DRIVE)
BACK ELECTROMOTIVE FORCE DETECT CHARGE/DISCHARGE CTL
R6315
EXTERNAL SYNCHRONIZATION CONTROL LOGIC
Z
DIVIDER
PG/FG PULSE WAVEFORM TORQUE
GENERATOR SHAPER COMMAND OSC
VCC GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R2604 R2605
TO HEAD AMP C.B.A.
C2610 1 1.2
P2601
0.01
TO HEAD AMP C.B.A.
P2601
P6202
12 MAIN COIL 3
11 MAIN COIL 2
10 MAIN COIL 1
9 HE-
R2606 560
8 VH+
7 HE+
6 GND
4 SW +14V
5 CONTROL HEAD GND
2 CONTROL HEAD
C2601 C2608 C2602 C2609 C2616 C2603
3 AUDIO HEAD
4.7/25V 0.1 4.7/25V 0.1 330/25V 4.7/25V
1 AUDIO HEAD
R2601 R2602 Z R2603
33 33 33
34 AUDIO HEAD
35 AUDIO HEAD
BEEPER ON(H)
36
42 AUDIO MUTE(H)
43 CUE/REV/SS(L)
44 ENVELOPE DET
45 HEAD AMP SW
46 ROTARY SW
MODE SELECT SWITCH
SW6002 LSSS0008
TP6021 TP6022 TP6023
1
2 POSITION A
3 POSITION B
4 POSITION C
C6039
Z
C6035
Z
C6033
Z
49 ENVELOPE VOLTAGE
50 OVER CURRENT(H)
51 AFC
SW6307 SW6304 SW6301
EVQ21405R EVQ21405R EVQ21405R
PLAY/REPEAT CH UP CH DOWN
SW6308 SW6305 SW6302
R6307 R6305 R6303 R6301
EVQ21405R EVQ21405R EVQ21405R
1800 1800 1800 1800
REW/REVIEW VOLUME UP VOLUME DOWN
SW6309 SW6306 SW6303
R6306 R6304 R6302
EVQ21405R EVQ21405R EVQ21405R
3900 3900 3900
REC/TIME TV/FM FF/CUE
J6002
52 SW+5V(VIDEO)
R6122
R6120 R6121 R6123
180
100K 47K 47K R6116
TP6002 TP6005
100
C6041 TP6004
D6001
1000P
1 4 1 4 VEKS5708
Z Z
SENSOR LED
Q6009 C6042 C6043
VEKS5707 R6117
2 3 2 3
SUPPLY 0
PHOTO TR
IC6002 IC6003
RPI-303 RPI-303
TAKEUP SUPPLY
REEL SENSOR REEL SENSOR
R6113
4700
TP6006
SW6001
LSSH0002
SAFETY
TAB SW
53 TUNER SIGNAL(L)
54 OSD BLUE
55 OSD GREEN
56 OSD RED
58 PB(L)
60 FM SIGNAL(L)
64 BLANKING PULSE
LINK TO SIGNAL WAVEFORM
LINK TO VOLTAGE CHART
O P Q R S
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PVQ-2511 A
PV-C2541 B
Not Used Z
KEY MATRIX CHART
TERMINAL
0 0.5V 0.6 1.8V 1.9 3.1V
VOLTAGE
KEY DATA0
VOLUME
CH DOWN FF/CUE
(PIN 99)
DOWN
KEY DATA1 VOLUME
TV/FM
CH UP
(PIN 98) UP
A
KEY DATA2 PLAY REW/
REC
B
(PIN 97) /REPEAT REVIEW
KEY DATA3 STOP
-----
POWER
(PIN 96) /EJECT
TO MAIN II
TO MAIN II
TO MAIN V
TO MAIN II
TO MAIN IV
TO MAIN II
TO MAIN III
TO MAIN II
TO MAIN III
VJBS3102
T