8.3. TV/VCR MAIN SCHEMATIC DIAGRAM (Models: PVQ-2512/PV-C2542)
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PVQ-1312W
PV-C1322-K
PV-C1352W-K
PVQ-2012
VV-2002
PV-C2022-K
PVQ-2512
PV-C2542
Not Used
A
B
C
D
E
F
G
H
PT
MODEL
MARK
COMPARISON CHART
OF MODELS & MARKS
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.
1
2
3
IR RECEIVER
S_TAB_SW
TV_STE *NOR
CTL_OUT
SAP_IN_L
POSITION B
RESET
TO
M II
SBF6
TO M II
PT492FK
TO
M
V
TO
M II
CAPSTAN SERVO
VDD
TO
M II
(4V) S-PHOTO_L
ROT_SW
G
4
PR_TIMER
A_VOLUME
VRI
TO M IV
PWM1[CAP]
REC_LED
OSC-IN
2
TV_STE
FM_RAD_F_MONO_H/NOR_I
A_MUTE_H
TO M IV
HA_SW
KEY_IN_0
SYSTEM CONTROL/SERVO/TIMER
/CCV/OSD MICROCONTROLLER
V_SYNC(MOS_IN)
IIC_DATA
AFC_LPF
TO M II
VCC
GND
TNR_SD_L
LO
AD-F/S/R
1
ON_T_LED
DTS_AFC
D
AT
A_OUT
SP_MUTE_L
POWER_ON_L
CYLINDER SERVO
TO M II
SBI0
[1/4W]
KEY_IN_2
RCTLN
TO
M II
TO
M II
B
TV_STE
TNR_LOCK_L
(LED DRIVE)
1000P
SUPPLY
REEL SENSOR
3.58MHz/L
TV_P_ON_H
H_SYNC
PWM2
TO M IV
SXI
TO
M II
DVSS
POSITION C
POS.1
TO M III,M IV
TO M II
IC6001
RESET
TV_STE
IIC_D
AT
A
OUT
14.32MHz
RADIO*STE
BEEP_ON_H
KEY_IN_3
PR_T_LED
T-REEL
FSC_LPF
KEY_IN_1
KEY_IN_2
POS.3
WF32
TO
M II
WF35
TO
M II
WF24
POS.2
TO
M II
WF20
MTS_IN_L
HSW
TO M III
WF30
Y_PFG
PWM0[CYL]
WF31
XDS
TO M III
SYNC
(MEMORY)
WF34
CRSS_L
V_MUTE_H
DEFEA
T_H
(0.7V) OVER_CUR_H
3
WF33
ON_TIMER
CV_IN2
PT492FK
AT_ENV
SAFETY TAB SW
KEY_IN_1
P6001 IS USED FOR
ADJUSTMENT
AT FACTORY ONLY
NO CONNECTION
D_ENV
FM_RAD_H
SENSOR LED
TO
M III
TO M II
AFC_C
REC
4HD
TAKE UP
PHOTO TR
RADIO
SWITCHING
POWER ON-ON
R_OUT_ADJ
POWER
P_DO
WN_L
SUPPLY
PHOTO TR
(SWITCHING)
VR
O
SWITCHING
POWER ON-ON
14mA
S-REEL
FM_RAD_STE_L
RAD/UNIV/(aux)_OPT
(SWITCHING)
CTLA
PLAY/REPEAT
A
VDD
STOP/EJECT
DVDD
TO M IV
PLA
Y_L
LSSS0008
V_D_REC_H
/EVQ11G05R
DEGAUSS_H/CV_OUT
CH DOWN
TO M II,M III
CH UP
FM_RAD_SD_L
TAKEUP
REEL SENSOR
IR-D
AT
A
I2C SERIAL
D
ATA
TO M II
VLP
STE
VOLUME UP
BEEPER
RADIO
A
VSS
CV_IN1
IIC_CLK
SW6002
SCK
IIC_SVC_L
INFRARED
RECEIVER
UNIT
SWITCHING
POWER ON-ON
VDD2_OSD
(1/4W)
KEY_IN_0
VSS2_OSD
RAD*STE
BLK_H
1000P
HBF4
REW/REVIEW
PWM3
TO
M II
MONO/MTS
TO
M II
VOLUME DOWN
CAP_F/R
OSC-OUT
REC/TIME
HBF2
TV/FM
2HD/4HD/STE/HF/2LC_OPT
TO
M II
SWITCHING
POWER ON-ON
S_T
AB_ON_L
KEY_IN_3
AFG
FF/CUE
(RESET)
(4/0.5V) T-PHOTO/DEBUG_L
SAP/MAIN
LINE_SD_L
SWITCHING
DELAY REC
ON-ON
IC6001
RESET
TUNER_L
I2C SERIAL
CLOCK
SBO0
R
RCTLP
RST
MODE SELECT SWITCH
GND
FGF
STE
TO M III
IIC_SVC_L
POSITION A
SWITCHING
REC-ON
GND
TO M III
TNR_CE_H
IIC_CLK
[1/4W]
47/6.3V
TO M IV
TO M II,M III
TO M II
TO M II
TO M II
TO M IV
TO
M II
TO
M II
TO
M II
TO
M II
TO
M II
TO
M II
TO
M II
TO M II
TO M IV
TO
M II
TO
M II
TO
M II
TO
M III
TO
M III
TO
M III
TO
M III
TO
M II
TO
M II
TO
M II
H
H
H
H
H
4HD
H
9.1K G
91K
H
G
H
H
SW6303
R6059
R6102
R6201
R6120
R6149
R6091
C6018
IC6002
R6302
R6138
C6201
C6210
Q6009
TP6006
C6021
C6017
R6142
C6410
L6201
Q6010
R6003
C6402
R6207
C6041
R6209
R6164
D6302
R6057
SW6306
R6144
IC6005
R6127
D6003
R6116
R6126
TP6204
P6001
D6001
L6405
R6004
R6169
C6212
TP6104
R6143
R6206
J6401
IC6003
C6406
R6136
R6132
R6013
R6080
R6031
C6222
Q6004
R6092
R6081
TP6009
R6001
R6084
R6030
TP6007
R6139
SW6307
R6168
R6090
SW6301
C6026
R6307
R6021
R6067
R6100
R6086
C6025
R6118
J6201
R6024
IC6001
C6203
R6012
R6002
Q6011
R6019
R6401
R6005
D6002
R6123
R6094
R6113
C6215
R6093
R6016
C6414
TP6005
R6301
R6058
C6413
Q6007
SW6311
TP6201
D6007
R6009
C6006
R6133
SW6304
C6208
R6122
C6412
SW6001
PNA4611M00HC
U6301
TP6205
R6089
C6401
SW6308
R6212
R6114
C6001
R6015
C6403
R6130
C6043
C6023
R6028
R6018
R6203
R6162
Q6002
TP6109
R6061
C6002
R6054
TP6106
R6163
TP6203
TP6003
Q6001
R6055
C6005
R6131
R6174
C6048
R6045
R6088
X6001
C6404
C6024
C6042
R6117
R6211
C6009
R6062
SW6302
TP6013
R6135
C6209
R6303
TP6105
R6041
C6030
L6401
R6063
R6160
R6210
R6315
C6015
SW6305
C6302
L6001
Q6005
C6007
C6003
C6216
R6027
Q6003
R6408
R6306
R6046
C6004
D6301
R6006
C6014
L6404
R6204
R6044
TP6107
TP6004
TP6208
C6214
R6316
R6145
R6047
C6049
R6011
R6064
R6066
R6078
TP6108
C6202
R6040
C6101
R6053
C6047
R6170
R6304
R6023
R6166
C6221
R6119
R6085
C6220
C6044
R6124
R6314
C6028
R6043
R6165
R6010
C6046
TP6023
R6121
C6013
D6303
TP6002
L6402
R6029
R6096
R6025
C6022
C6040
R6042
R6172
TP6099
TP6001
R6032
TP6207
R6050
C6204
R6202
C6029
R6115
R6150
TP6401
L6403
R6305
R6049
R6035
TP6111
R6017
R6101
Q6301
Q6012
D6004
TP6021
R6014
R6134
R6205
R6146
C6019
D6005
SW6310
R6097
C6012
TP6008
R6022
R6083
R6007
R6060
R6026
R6137
R6208
R6076
D6008
R6095
C6020
R6077
C6408
R6409
R6099
R6407
R6020
IC6004
1
2
3
4
5
6
7
8
R6087
R6082
R6103
R6008
TP6103
R6056
TP6202
TP6206
C6027
R6098
R6161
SW6309
C6213
C6411
TP6022
TP6209
Q6008
C6207
Q6006
C6301
C6010
R6173
TP6101
C_VIDEO
15
TV_POWER_ON_H
12
IIC_DATA
4
1
2
3
4
TNR_LOCK_L
11
HSW
36
UNSW_14V
19
CTL+
29
4
5
6
1
2
3
OSD_B
27
5
4
3
2
1
VO
B
24
1
2
3
4
OSD_G
26
LINE_SD_L
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
TNR_SD_L
28
POWER_ON_L
7
FSC
6
DEFEA
T_H
77
BEEPER_ON_H
37
CTL-
30
OSD_R
25
SAP_IN_L
73
V_LOCK_PLS
35
MONO_H/MTS_L
74
A
UDIO_MUTE_H
42
A_VOLUME
9
IIC_CLK
5
H_PULSE_INV
14
O
VER_CURRENT_H
32
V_D_REC_12V
18
TNR_AFC
31
SW_5V_VIDEO
47
9
8
7
6
5
4
3
2
1
FM_RAD_STE_L
71
FM_RAD_SD_L
22
PLA
Y_L
23
M_3S_CLK
41
R_OUT
3
BEEPER
38
ENV_DET
44
AT_ENV
33
VSYNC
16
V_PULSE
13
M_3S_D
AT
A_OUT
40
GND_S_T
AB
34
MTS_IN_L
72
FM_RAD_H
21
SAP_H/MAIN_L
75
GND_SYSCON
2
TUNER_L
76
FM_RAD_F_MONO_H
70
SW_12V
17
TNR_CE_H
10
C/R/SS_L
43
HA_SW
45
UNSW_5V_SYSCON
1
R
O
TA_SW
46
V_MUTE_H
39
MOTOR_GND
20
EVQ21405R
2200
PT
10K
100K
PT
470
100P
RPI-303
3900
56
1000P
PT
VEKS5707
PT
100/6.3V
100P
33K
0.01
100U
VEKS5707
1K
100/6.3V
100
1000P
2200
4700
SLP413C81HAB
1K
EVQ21405R
2200
PST3147NR
220
MA165
100
220
PT
VEKS5708
VLPS0111
1K
PT
0.1
PT
22K
PT
WA5
RPI-303
1/50V
3300
390
PT
1200
PT
PT
2SB1218A
470
1200
WA12.5
10K
27K
1K
PT
PT
EVQ21405R
PT
470
EVQ21405R
PT
5600
1K
1K
15K
PT
47/6.3V
100K
WA5
100
MN101D06GCE
3300P
PT
10K
PT
15K
PT
10K
PT
47K
PT
4700
2700P
PT
100
PT
PT
1800
1K
PT
PT
EVQ21405R
PT
PT
PT
100/6.3V
10K
EVQ21405R
10/16V
180
PT
LSSH0002
WA10
PT
0.1
EVQ21405R
6800
2700
330/6.3V
PT
1/50V
22K
PT
0.01
4700
100
270K
5600
2SD601A
PT
100
8P
1K
PT
5600
WA17.5
WA17.5
2SB709A
100
PT
18K
PT
PT
1K
PT
VSXS0784
120P
PT
PT
WA5
15K
10/16V
100
EVQ21405R
PT
4.7M
1000P
1800
PT
1K
PT
100U
100
5600
56K
PT
PT
EVQ21405R
0.1
WA5
2SB709A
PT
10P
0.01
PT
2SD601A
PT
3900
1K
0.1
SLP913C81HAB
PT
PT
VLPS0111
180K
1K
PT
PT
PT
22/6.3V
0
27K
PT
PT
PT
10K
1K
1K
PT
0.01
100
PT
2200
PT
1K
3900
220
22K
220/6.3V
22K
PT
47/16V
0.1
10K
WA5
PT
1K
4700
PT
PT
WA17.5
47K
100P
SLP313C81HAB
PT
VLPS0111
1K
PT
0
PT
1000P
10K
PT
PT
WA17.5
10K
WA20
1K
0.01
47K
0.1
10K
PT
VLPS0111
1800
0
1K
PT
100
PT
PT
PT
PT
WA17.5
1K
10K
10K
27K
PT
MA165
EVQ21405R
PT
PT
WA20
3300
PT
220
1K
1K
1800
1500
PT
PT
PT
0.1
10K
2200P
PT
15K
PT
PT
BR24C01AFWE2
PT
10K
PT
1K
PT
1K
PT
PT
PT
15K
5600
EVQ21405R
330/6.3V
PT
WA17.5
PT
PT
0.1
2SD1819A
PT
PT
PT
PT
P6201
12
11
10
TO CAPSTAN MOTOR
ASS’Y CN1
CAPSTAN MOTOR REVERSE(H)/FORWARD(L)
MOTOR GND
CAPSTAN FG OUTPUT
VCC(14V) FOR CAPSTAN MOTOR
CURRENT LIMIT FOR CAPSTAN MOTOR
VCC(5V)
CYLINDER PG/FG OUTPUT
CYLINDER SPEED CONTROL
CAPSTAN MOTOR SPEED CONTROL
VCC(14V) FOR CYLINDER & LODING MOTOR
SIGNAL GND
LODING MOTOR CONTROL REVERSE(L)/STOP(M)/FORWARD(H)
0V
0.6V
0.7V
1.9V
2.0V
3.1V
CH DOWN
VOLUME
DOWN
VOLUME UP
CH UP
PLAY
/REPEAT
STOP/EJECT
REC/TIME
REW
/REVIEW
TV/FM
FF/CUE
KEY VOLTAGE CHART (SW6301 6311)
-----
POWER
TERMINAL
VOLTAGE
KEY DATA1
(PIN 89)
KEY DATA2
(PIN 88)
KEY DATA3
(PIN 87)
KEY DATA4
(PIN 86)
TV/VCR MAIN I (SYSTEM CONTROL/SERVO/CCV/OSD/OPERATION) SCHEMATIC DIAGRAM (G, H)
LSJB2013
PVQ-2512/PV-C2542
TV/VCR MAIN I (SYSTEM CONTROL/SERVO/CCV/OSD/OPERATION) SCHEMATIC DIAGRAM
LINK TO I/O CHART
LINK TO SIGNAL WAVEFORM
PVQ-1312W / PVQ-2012 / VV-2002 / PVQ-2512 / PV-C2542 / PV-C1322-K / PV-C1352W-K / PV-C2022-K
98
Содержание PVQ-1312W
Страница 22: ...6 1 2 Disassembly Method Fig D2 22 ...
Страница 23: ...Fig D3 23 ...
Страница 24: ...6 1 2 1 Notes in chart 1 Removal of VCR Unit Fig D4 24 ...
Страница 28: ...6 2 2 Inner Parts Location Fig J1 1 28 ...
Страница 29: ...6 2 3 EJECT Position Confirmation Fig J1 2 29 ...
Страница 30: ...6 2 4 Full Erase Head and Cylinder Unit Fig J2 30 ...
Страница 70: ...70 ...
Страница 73: ...11 2 MECHANISM BOTTOM SECTION 73 ...
Страница 74: ...11 3 CASSETTE UP COMPARTMENT SECTION 74 ...
Страница 75: ...11 4 CHASSIS FRAME SECTION 1 75 ...
Страница 76: ...11 5 CHASSIS FRAME SECTION 2 76 ...
Страница 77: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 77 ...
Страница 84: ...121 LSPG1279 PACKING CASE PAPER F 6 84 ...
Страница 97: ...R5317 ERDS2TJ101 CARBON 1 4W 100 97 ...
Страница 99: ...R6045 ERJ6GEYJ102V MGF CHIP 1 10W 1K 99 ...
Страница 118: ...R5401 ERJ6GEYJ561V MGF CHIP 1 10W 560 118 ...
Страница 120: ...R6049 ERJ6GEY0R00V MGF CHIP 1 10W 0 120 ...