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.
CCD 1H
DELAY
WF13
1
REC_Y
[S2]
WF17
Y3
(INVERTER)
TO
M I
WF5
E
NC
6
WF19
18K
2HD_ONLY
[S2]
(AMP)
Y1
TO M III
(TO SPEAKER)
22K
GND
CCD 1H
DELAY
A HEAD PB
V+
UN5212
GND
0.01
TO M I
PATTERN
ANTENNA
10K
NC
TO M V
FULL ERASE
HEAD UNIT
TO
M IV
NOR
AMP
TO M I
TO M III
OUTPUT AMP
FE GND
MONO/STEREO
SELECTOR
TUNER SIGNAL(L)
560
22K
TO M V
P4001
VCC
TO M I
CCD 1H
DELAY
FEH(+)/FE12V
MTS/SAP AUDIO
SIGNAL PROCESS
IF
CONTROL
CONTR
OL
HEAD
4
NOR with FM
39K
A
UDIO
ERASE
HEAD
AMP
AXIAL
TO M I
A
UDIO
HEAD
R-CH
(TV SOUND OUTPUT)
DRIVER
AUDIO CONTROL/ERASE
HEAD UNIT
22K
GND
VCC2
3
CONTROL
0.033
7
DC VOLTAGE
TO M IV
STEREO
DETECTOR
GND
2
SWITCHING
AUDIO
DEFEAT ON
VCC2
DC VOLTAGE
(FM SIGNAL PROCESS)
OUTPUT AMP
9
UPC4570G2-T1
TO
M IV
CTL +
FLIP FLOP
38KHz
B
VDD
CTL -
SWITCHING
AUDIO
DEFEAT ON
18K
GND
10K
FLIP FLOP
19KHz
90
TO
M I
P4002
18K
IC9201
5
0.01
SWITCHING
AUDIO
DEFEAT ON
(TV SOUND OUTPUT)
Y
PHASE
DETECTOR
7
AE HEAD +
0
TO
M III
MTS/SAP
SIGNAL
PROCESS
X1
[A
GC]
2
AE HEAD -
Y0
TO
M I
VCO
VEE
CLOCK
SEPARATION(H)
A HEAD R
X2
TO M I
UHF/VHF TUNER/TV DEMODULATOR UNIT
STEREO
LED DRIVE
WF14
FM
NOR without FM
5
(INPUT SELECT)
Y3
TO M I,IV
TUNER VIDEO
L-CH
(OP.AMP)
X3
4
TO M III
SWITCHING
AUDIO
DEFEAT ON
SEPARATION
Y2
REC VIDEO SIGNAL
6800
SEPARATION(L)
Y
(AMP)
FM-ANTENNA
GND
A
(AMP)
STEREO SIGNAL
DEMODULATOR
AMP
V-
AN7420-NT
2HD:2200(G)
4HD:PT
TV-STEREO
A
FM VCO
NC
REC AUDIO SIGNAL
OUT
GND
TO
M IV
1
X
VCC
6800
AFC
OUT
33K
FM SIGNAL(L)
2HD:5600(G)
4HD:PT
V+
GND
PB VIDEO SIGNAL
X0
1
VIDEO/AUDIO
PROCESS
TO
M I
X
DC AMP
UNSW+30V
10K
1
8
2HD:1K(G)
4HD:PT
TO
M I
0
6
PB AUDIO SIGNAL
1K
B
33K
SEERIAL D
AT
A
0
1
JACK
MODE
SELECTOR
1
TO
M I
PLL LOCK(L)
FLIP FLOP
19KHz
0
X3
4700
EARPHONE
LED
DRIVE
X1
15K
SW+5V
TO
M III
X2
IF
(BUFFER)
TV
TO
M IV
SW+5V
WF18
*PB/LINE
2700
SWITCHING
PB-OFF
WF1
0
DTS CS(H)
GND
WF2
X0
TO
M I
GND
WF8
Y1
10K
AUDIO
DELAY REC
ON-OFF
WF15
VEE
3
[BT]
WF6
V-
AUDIO
DELAY REC
ON-OFF
WF7
0
AXIAL
FM MODE(H)
WF4
VSS
GND
AUDIO
DELAY REC
ON-OFF
WF3
MODE
[S2]
WF16
SWITCHING
BEEPER ON-ON
VCC
TO
M I
WF9
SEERIAL CLOCK
Y0
8
WF10
REC_C
*LINE
[S2]
WF12
(BIAS OSC)
VDD
TO
M IV
WF11
TUNER A
UDIO
Y2
TO M I
TO M III
TO M I
TO M III
TO M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO
M I
TO M I
TO M I
TO M V
TO
M I
TO
M I
TO
M I
TO
M I
G
6800
G
H
12K
G
TO
HEAD AMP
C.B.A.
P3501
TO
HEAD AMP
C.B.A.
P3501
H
H
PT
PT
PT
PT
PT
ENG36706GD G
ENG36709GD H
C9019
D4591
C9020
R4521
L4101
Q9001
C3303
C4514
C4014
C7010
J4593
R9009
R3005
VLTS0304-1
T4101
R4002
R9216
R9019
U7001
R3046
R3077
C4018
R4008
C4521
L3010
R3014
C4512
R4011
C7004
R9213
TP3010
Q3002
C9010
MN3885S
IC3201
L7002
R3001
TP4706
C3021
R9214
C7007
C9017
C9308
R9014
R4594
R9023
R4009
C4051
C9007
L3005
C3058
C9203
C3082
L3001
JK4591
Q3001
R4171
C9201
R3036
R9018
TP4506
TP3003
R9017
R3038
C9306
D4527
TP3212
R3024
R4001
R7003
Q9004
R3301
C3237
R4514
C3302
C3037
R9003
TP9001
TP3006
C3026
Q9002
L3007
L4001
C3041
TP4505
C4001
C4004
C4010
R3015
C4013
R4504
R9202
C9309
C3050
R4018
R3303
C3305
C3002
D4710
C3004
C9210
L3301
C3016
Q9202
R4592
R3025
Q9003
L9301
C4508
C4520
IC9001
J3002
L3231
C4007
C4525
R9212
R4052
C9014
C9005
Q4101
TP3007
C9207
L3004
IC4501
R9021
IC9301
C4002
J9301
C7008
C3023
C4171
TP4202
R4593
C4510
Q4003
L9201
R9016
R4006
C9006
P4591
C4506
TP9003
R4502
L3002
R4175
TP4507
J3008
C3043
IC4511
C3019
R3037
Q4001
R4102
C9211
C9016
C4011
R4101
R9205
TP3001
D4592
C4511
R7007
C7001
R9006
C3001
R3003
R4523
C3007
C9205
D4712
C4003
C3054
C3038
C3032
C3057
R9208
R4591
C9209
TP3011
R9002
C3003
R9211
C3034
D4526
R9309
C7003
R9022
R3043
R3039
C9304
R9308
J9302
R3086
C3046
R9201
R3010
TP3009
R3021
C3033
R9007
C9012
R4021
R9008
R3026
R3047
C3048
R4005
R9011
R3084
C3304
P7002
C7002
C4502
C4102
C3036
C4516
C7006
C4501
R3004
C4106
R9020
R7004
D4171
TP4002
P3001
C3031
TP4592
TP3004
TP9201
Q3301
C4005
C3009
R4509
C4518
R3302
R9209
R3028
R4524
C9202
R9203
R9204
C9009
C4509
TP4201
D3092
R4007
R9217
FL4051
TP3002
R4012
J4521
D9301
R3029
L4005
C3235
C3006
R4173
R9206
R4014
R4103
C3013
C9008
R9207
R9012
C3005
C3232
D4711
C4504
J3004
TP3008
C9302
R4051
C4103
TP4501
R4512
C3231
D4709
C3060
R4172
C4522
C4006
C4020
R3045
C3020
R7001
R9312
C3236
C9003
C4519
D9001
J9201
C3047
C3053
C9002
C3025
J4591
C3011
C9013
C4008
J9202
R3017
C3234
X3001
C3008
P7001
C9204
R3040
R3091
C4524
C3018
R9307
Q4002
R9210
C9011
C9206
R3231
L7001
L4003
IC3001
R3032
C9018
C3030
C4104
R9013
R7006
R9015
J4051
R3085
R4003
C4012
R3006
R3044
J4592
R3016
J3005
R9005
R9215
C3301
R4004
C9001
TP4003
R3035
L4004
C3010
R4519
J4001
Q3003
C3024
Q9201
R4701
R9001
R3023
C3056
C3044
C9015
D3091
C3055
Q4171
C9208
JK4701
R9311
R3022
C3015
C3027
C7005
R4010
TP3005
IC9302
C4015
L4002
R7002
C4105
R9310
C3022
C3035
R9004
C9021
TP9002
R9303
TP4591
R9010
R4015
C4009
C9004
C3045
L9001
IIC_CLK
5
HSW
36
LINE_VIDEO
48
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
GND_AMP
58
SW_12V_HA
54
V_D_REC_12V
18
CTL+
29
H_PULSE
56
MONO_H/MTS_L
74
BEEPER
38
1
2
3
4
5
6
7
8
9
10
27
28
29
30
19
20
21
22
23
24
25
26
11
12
13
14
15
18
16
17
SW_9V
79
PLA
Y_L
23
1
2
3
4
5
6
7
8
11
12
13
14
15
16
9
10
GND_S_TAB
34
UNSW_30V
55
1
AMP GND
2
SP OUT
3
AMPGND
4
SPOUTR
SAP_IN_L
73
TNR_SD_L
28
C/R/SS_L
43
TNR_AFC
31
HA_SW
45
H_PULSE_INV
14
SAP_H/MAIN_L
75
AT_ENV
33
VV_VIDEO
52
ENV_DET
44
M_3S_CLK
41
DEFEA
T_H
77
C_VIDEO
15
FM_RAD_SD_L
22
MTS_IN_L
72
V_LOCK_PLS
35
BEEPER_ON_H
37
FM_RAD_STE_L
71
FM ANT
1
12
NC
11
NC
10
GND
9
ENV_DET
8
HA_SW
7
PLA
Y_L
6
C/R/SS_L
5
D_REC_H
4
SW_12V_HA
3
GND
2
HSW
1
REC/PB_FM+C
A_V
OLUME
9
DC_16V
57
FM_RAD_F_MONO_H
70
SW_-5V
78
CTL-
30
VCJ_5V
51
TUNER_L
76
EXT_KILLER
50
FM_RAD_H
21
TNR_CE_H
10
1
ESD GND
EXT_FSC
49
SW_5V_VIDEO
47
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
21
41
42
61 62 63
64
81
82
83
84
TNR_LOCK_L
11
GND_CYL
53
AUDIO
M_3S_D
AT
A_OUT
40
R
O
TA_SW
46
A
UDIO_MUTE_H
42
VIDEO
1
2
3
4
5
6
7
8
UNSW_5V_SYSCON
1
TNR_VIDEO
59
IIC_DATA
4
VSYNC
16
1
11
22
4
3
6
2
1
5
6
5
4
3
2
0.01
MA4047
22/16V
2.2
470U
2SD601A
PT
4.7/25V
1/50V
1/50V
WA7.5
3300
PT
330K
2200
10K
PT
100
0.01
27K
1000/25V
47U
PT
10/16V
6800
PT
47K
PT
2SD1819A
1/50V
10U
100
WA10
2.2/50V
2200
1000P
0.047
PT
47K
680
5600
47K
PT
5600P
33U
0.01
10/16V
3300P
39U
2SB1218A
PT
0.01
1K
1K
WA7.5
PT
820
2200
PT
MA4056-M
PT
470
10K
1K
2SD1819A
5600
0.01
82K
PT
PT
PT
PT
PT
8200P
2SD601A
PT
15M
0.01
WA7.5
0.22
0.01
0.033
PT
47/6.3V
82K
10K
47/6.3V
2.2/50V
5600
PT
PT
PT
0.01
1/50V
WA5
10/16V
2SD1819A
680
1.2M
2SD1819A
100U
220/16V
PT
CXA2064M
WA5
220U
22/6.3V
0.01
47K
PT
4.7/25V
10/16V
2SD601A
PT
1/50V
WA5
LA4285
10K
BU4052BCF
1/50V
WA
5
0.01
68P
1/50V
WA7.5
680
PT
2SD1819ARS
100U
47K
680
1/50V
47/16V
PT
1K
100U
1K
WA7.5
PT
3900P
LA4285
2.2/50V
1K
2SB1218A
180K
1/50V
4.7/25V
0.01
56K
3300
WA30
MA4047
PT
1K
PT
100K
PT
PT
0
100/6.3V
1/50V
PT
2700P
PT
10/16V
0.47
0.1
3900
680
0.022
PT
68K
0.1
PT
180P
MAZ40560MF
PT
PT
4700
PT
PT
0.01
PT
WA5
220
2.2/50V
1K
PT
WA7.5
PT
PT
3900
10/16V
47K
5KB
470K
1K[G]
0.1
2.2M
1K
1K
PT
PT
1000P
10/16V
5600P
0.1
47/16V
1000/6.3V
PT
PT
PT
4700
1K
MA165
WA10
0.1
PT
PT
WA12.5
2SD1819A
22/6.3V
4.7/25V
10
220/16V
15K
2700
2700
33K
47/6.3V
1K
220K
4.7/25V
0.047
WA10
PT
820
4700
PT
WA10
6800
WA7.5
MA165
150
WA5
0.01
0.1
PT
5KB
4700
15K
0.22
0.012
3300
1K
PT
1000P
MA4110-LTA
4.7/25V
PT
PT
0.01
PT
0.01
WA7.5
1K
1/50V
PT
PT
1K
PT
1000P
1/50V
2200
22/16V
1K
PT
0.1
4.7/25V
0.047
MA165
PT
100/6.3V
0.01
4.7/25V
0.1
WA5
PT
10/16V
47/6.3V
PT
330
47/6.3V
PT
180P
PT
ECQP1H102JZ3
PT
75
0.01
PT
PT
2SD1819ARS
PT
10/16V
3.3/50V
PT
WA5
PT
AN3479FBP-A
1200
2700P
0.01
0.01
PT
270
PT
WA5
PT
220
1/50V
100
5600
PT
120
PT
1M
4700
PT
33K
4.7/25V
PT
10K
22U
0.01
10
WA5
PT
0.1
2SD1819A
560
10KB
PT
0.1
0.01
3.3/50V
PT
0.1
2SD601A
0.022
PT
PT
47/6.3V
0.01
PT
47K
PT
PT
PT
100U
1K
22/16V
PT
0.22
33P
2200
10/16V
PT
10K
PT
1K
2200
10/16V
4.7/25V
0.47/50V
100U
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
TV/VCR MAIN II (SIGNAL PROCESS/AUDIO/DEMODULATOR) SCHEMATIC DIAGRAM (G, H
)
LSJB2013
PVQ-2512/PV-C2542
TV/VCR MAIN II (SIGNAL PROCESS/AUDIO/DEMODULATOR) SCHEMATIC DIAGRAM
LINK TO SIGNAL WAVEFORM
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
PVQ-1312W / PVQ-2012 / VV-2002 / PVQ-2512 / PV-C2542 / PV-C1322-K / PV-C1352W-K / PV-C2022-K
100
Summary of Contents for PVQ-1312W
Page 22: ...6 1 2 Disassembly Method Fig D2 22 ...
Page 23: ...Fig D3 23 ...
Page 24: ...6 1 2 1 Notes in chart 1 Removal of VCR Unit Fig D4 24 ...
Page 28: ...6 2 2 Inner Parts Location Fig J1 1 28 ...
Page 29: ...6 2 3 EJECT Position Confirmation Fig J1 2 29 ...
Page 30: ...6 2 4 Full Erase Head and Cylinder Unit Fig J2 30 ...
Page 70: ...70 ...
Page 73: ...11 2 MECHANISM BOTTOM SECTION 73 ...
Page 74: ...11 3 CASSETTE UP COMPARTMENT SECTION 74 ...
Page 75: ...11 4 CHASSIS FRAME SECTION 1 75 ...
Page 76: ...11 5 CHASSIS FRAME SECTION 2 76 ...
Page 77: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 77 ...
Page 84: ...121 LSPG1279 PACKING CASE PAPER F 6 84 ...
Page 97: ...R5317 ERDS2TJ101 CARBON 1 4W 100 97 ...
Page 99: ...R6045 ERJ6GEYJ102V MGF CHIP 1 10W 1K 99 ...
Page 118: ...R5401 ERJ6GEYJ561V MGF CHIP 1 10W 560 118 ...