Panasonic PVQ-1312W Service Manual page 199

TV/VCR MAIN I (SYSTEM CONTROL/SERVO/CCV/OSD/OPERATION) SCHEMATIC DIAGRAM (G, H)
CAPSTAN SERVO CYLINDER SERVO
TP6009
WA12.5
TO M IV 1 UNSW_5V_SYSCON
TP6099
TO M IV 2 GND_SYSCON TP6008
PT
WA20
P6001 IS USED FOR
6 5 4
ADJUSTMENT
IC6005
AT FACTORY ONLY PST3147NR RESET
NO CONNECTION P6001 (RESET)
1 2 3
IIC_CLK 1
IIC_DATA 2
IIC_SVC_L 3 C6047 C6044 R6174
R6170
GND 4 PT 0.1 PT
1K
R_OUT_ADJ 5
TO M III
3 R_OUT
Q6003
2SD601A
SWITCHING
R6130
POWER ON-ON
22K
R6131 C6030
18K PT
TO M II,M III 4 IIC_DATA
TO M II,M III 5 IIC_CLK
TO M III 6 FSC
TO M IV
7 POWER_ON_L
TO M III
8 LINE_SD_L
R6142
33K
TO M II
9 A_VOLUME
TO M II 10 TNR_CE_H
TO M II 11 TNR_LOCK_L
TO M II
70 FM_RAD_F_MONO_H
TO M III,M IV 12 TV_POWER_ON_H
TO M III 13 V_PULSE
TO M II 14 H_PULSE_INV
TO M II 15 C_VIDEO
TO M II 16 VSYNC
TO M IV 17 SW_12V
TO M II 18 V_D_REC_12V
Q6001
2SB709A
SWITCHING
REC-ON
TO M IV 19 UNSW_14V
R6124
TO M IV 20 MOTOR_GND
10K
Q6002
2SD601A
SWITCHING
DELAY REC
ON-ON
TO CAPSTAN MOTOR
L6201
ASS'Y CN1 P6201
100U
LODING MOTOR CONTROL REVERSE(L)/STOP(M)/FORWARD(H) 12
SIGNAL GND 11
VCC(14V) FOR CYLINDER & LODING MOTOR 10
CAPSTAN MOTOR SPEED CONTROL 9
CYLINDER SPEED CONTROL 8
CYLINDER PG/FG OUTPUT 7
R6212 6800
VCC(5V) 6
CURRENT LIMIT FOR CAPSTAN MOTOR 5
VCC(14V) FOR CAPSTAN MOTOR 4
CAPSTAN FG OUTPUT 3
MOTOR GND 2
CAPSTAN MOTOR REVERSE(H)/FORWARD(L) 1
C6220 C6222 C6221 R6211
J6201
PT 15K
WA5 47/16V 220/6.3V
R6173 D6002
PT PT
R6172
D6007
PT
PT
Q6011
PT
SWITCHING
R6168
Q6012 POWER ON-ON C6028 C6029 R6126 220
PT PT 0.1
SWITCHING R6127 220 R6169
POWER ON-ON
TP6205
WF32
8 7 6 5
D6008 WA10
TP6103
PT
TP6109
IC6004
D6003 MA165
BR24C01AFWE2 TP6105
R6132 (MEMORY)
Q6005
390
2SB709A
R6133 SWITCHING
1 2 3 4
POWER ON-ON C6014
10K
PT
R6134
Q6004
10K
TP6007
2SB1218A
PT
IC6001
C6015
RESET R6164 R6165 R6166
PT
4700 4700 22K
C6018 C6017 TP6111 TP6101
100P 100P PT
D6004 C6021
PT
100/6.3V Q6006
2SD1819A
L6001 R6138 R6135 R6136 C6020
IC6001
56 4.7M 3300 0.1
WA5 RESET
(1/4W)
TP6104
PT R6137 C6022
C6001 1800 PT
330/6.3V C6023
0.01
TP6013
PT
R6026
1K
26 3.58MHz/L
R6027 PT
27 SBF6
R6028 4700
C6024
28 POWER_ON_L
R6139
PT R6029 1K
PT 29 V_D_REC_H
R6030 1K
30 LINE_SD_L
R6031 PT
31 PWM3
C6025
R6032 10K
47/6.3V
WF24 32 PWM2 A_VOLUME
R6201 10K R6203 270K WF35 TP6201 PT
TP6209
PWM1[CAP]
PT 33
R6202 47K R6204 180K TP6202 PT
TP6208
34 PWM0[CYL]
PT
C6201 C6202 C6203 C6204 R6035 1K
0.01 SP_MUTE_L
1000P 0.01 3300P 35
36 DVDD
C6003 10P
37 OSC-OUT
X6001
VSXS0784 38 OSC-IN
39 DVSS
C6002 C6007
R6040 100
PT
8P 40 TNR_CE_H
R6042 10K R6041 1K
41 TNR_LOCK_L
TP6107
42 SXI
PT
RAD*STE H
R6043 1K
43 FM_RAD_F_MONO_H/NOR_I
R6044 1K
TV_P_ON_H
44
R6045 1K
45 V_SYNC(MOS_IN)
R6046 1K
H_SYNC
46
C6026 C6027 TP6401 R6047 PT
47 DEGAUSS_H/CV_OUT
TP6108 PT PT PT
PT
48 VSS2_OSD
R6049 0 WF20
49 CV_IN1 XDS
R6050 1K
50 CV_IN2 SYNC
R6401 PT C6404 C6403
120P 1/50V
C6401 0.1
C6402 100/6.3V
L6401
100U
C6408
2200P
R6055
100
C6410
0.01
J6401
WA5
PT
PT
PT
PT
PT
C6013
100P
U6301
PNA4611M00HC
C6019
INFRARED
PT IR RECEIVER
RECEIVER
OUT GND VCC
UNIT
1 2 3
R6314
WA5
C6302
C6301
0.1
PT
PT 47/6.3V
R6004 1K
R6003 1K
C6049 C6048
PT PT
TP6106
PT
C6012
PT
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
H R6100 15K 4HD
D_ENV 100
H 4HD
R6099 15K
HA_SW 99
R6098 15K
ROT_SW 98
R6097 PT
POS.1 97
R6096 PT
POS.2 96
R6095 PT
POS.3
95
R6094 PT STE
MTS_IN_L 94
R6093 PT STE
SAP_IN_L
93
R6092 470
REC_LED 92
R6091 470
ON_T_LED
91
R6090 470
PR_T_LED 90
R6089 PT
KEY_IN_0 89
14.32MHz IC6001 R6088 PT
MN101D06GCE KEY_IN_1 88
SYSTEM CONTROL/SERVO/TIMER R6087 PT
KEY_IN_2 87
/CCV/OSD MICROCONTROLLER
R6086 PT
KEY_IN_3 86
R6085 PT
85
RAD/UNIV/(aux)_OPT
84
2HD/4HD/STE/HF/2LC_OPT 83
LINK TO I/O CHART
AT_ENV
82
R6081 1200
(4V) S-PHOTO_L 81
R6080 1200
(4/0.5V) T-PHOTO/DEBUG_L
80
(0.7V) OVER_CUR_H 79
R6078 1K
DTS_AFC 78
77
WF33
CTL_OUT 76
TP6207
C6216
WA20
0.01
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
WF34
R6208
TP6206
1500
PT
C6215
2700P
C6406
1/50V R6209
2200
R6205
C6208 C6212
10K 10/16V 0.1
C6209
C6411 PT
1000P C6207 C6213
C6412 PT 0.1 330/6.3V
R6206
WF30
C6413 PT PT
C6214
TP6203
C6414 PT 22/6.3V
WA17.5
R6067
1K
R6210
56K
C6210
PT
R6407 PT
R6408 PT
WF31
R6409 PT
TP6204
PT
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
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.
KEY VOLTAGE CHART (SW6301
TERMINAL
VOLTAGE
KEY DATA1
(PIN 89)
KEY DATA2
(PIN 88)
REC ON_TIMER PR_TIMER
D6301 D6302 D6303
KEY DATA3
SLP913C81HAB SLP413C81HAB SLP313C81HAB
(PIN 87)
R6316
KEY DATA4
0
Q6301
(PIN 86)
PT
(LED DRIVE)
R6315
PT
KEY_IN_1
KEY_IN_2
KEY_IN_3
SW6310 SW6307 SW6304
EVQ21405R EVQ21405R EVQ21405R
STOP/EJECT PLAY/REPEAT CH UP
SW6308 SW6305
R6305 R6303
H EVQ21405R EVQ21405R
H 1800 1800
R6145 R6149 REW/REVIEW VOLUME UP
R6084
R6307
27K PT 27K
SW6311
5600
EVQ21405R SW6309 SW6306
R6306 R6304
/EVQ11G05R EVQ21405R EVQ21405R
3900 3900
R6150 R6083
TP6003 G POWER REC/TIME TV/FM
R6146
WA17.5 9.1K G PT
27K
R6082 10K 91K H
R6144 2200 D6005 MA165
R6076 PT
R6116
R6113 R6118
R6115 100
4700 100K
[1/4W]
10K
R6114 TP6006
PT
2700
R6119
22K
S_TAB_SW
SAFETY TAB SW SENSOR LED
SW6001 D6001
Q6010
LSSH0002 VEKS5708
VEKS5707
PT492FK
TAKE UP
PHOTO TR
R6117
WA5
R6101
Q6007
PT
PT
R6102
Q6008 (SWITCHING)
PT
PT
(SWITCHING)
R6103
C6101
PT
PT
[1/4W]
TV/VCR MAIN I (SYSTEM CONTROL/SERVO/CCV/OSD/OPERATION) SCHEMATIC DIAGRAM
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PVQ-1312W A
PV-C1322-K B
PV-C1352W-K C
PVQ-2012 D
VV-2002 E
6311)
PV-C2022-K F
0V 0.6V 0.7V 1.9V 2.0V 3.1V PVQ-2512 G
PV-C2542 H
VOLUME
CH DOWN FF/CUE
Not Used PT
DOWN
CH UP VOLUME UP TV/FM
PLAY REW
REC/TIME
/REPEAT
/REVIEW
STOP/EJECT ----- POWER
TP6021 TP6022 TP6023 MODE SELECT SWITCH
WA17.5 WA17.5 WA17.5 SW6002 LSSS0008
1
2 POSITION A
3 POSITION B
4 POSITION C
MTS_IN_L 72 TO M II
SAP_IN_L 73 TO M II
KEY_IN_0
SW6301
EVQ21405R
CH DOWN
SW6302
R6301
EVQ21405R
1800
VOLUME DOWN
SW6303
R6302
EVQ21405R
3900
FF/CUE
SW_5V_VIDEO 47 TO M IV
R6120 R6121 R6123
100K 47K 47K
R6122
180
TP6001 TP6002 TP6004 TP6005
WA17.5 PT PT PT
C6040 C6041
1000P Q6009 1000P 14mA
VEKS5707 1 4 1 4
PT492FK C6042 C6043
SUPPLY PT PT
1000P 1000P
PHOTO TR
2 3 2 3
IC6002 IC6003
RPI-303 RPI-303
TAKEUP SUPPLY
REEL SENSOR REEL SENSOR
LINK TO SIGNAL WAVEFORM
LSJB2013
PVQ-2512/PV-C2542