7
8
9
10
11
12
NV-VP23EG/EC/EP
NV-VP28EG/EC
NV-VP33EG/EC/EB/EBL/EP
MAIN PCB - SYSCON & SERVO
SCHEMATIC DIAGRAM
INTERCONNECTION
MAIN PCB - AUDIO / VIDEO
MAIN PCB - I/O
NAVIGATION
PRE
1
PBO
2
PB1
3
VSS
4
SDA
5
SCL
6
/WC
7
VCC
8
IC6002
SAFETY
TAB SW
S REEL
T
R
EEL
(T PHOTO)
(S PHOTO)
SENSOR
C6009
18p
C2513
3900p
C6015
16V10[KA]
C7510
0.01
C7511
25V0.1
C6017
680p
C6006
*33p(EF/EP)
C6022
220p
R6078
470
R6040
1K
R6041
1K
R6001
$
C6002
$
C6004
0.01
C6003
470p
C6005
0.01
R6002
1K
R6009
2
2
K
CAP TL
C6016
0.01
R6025 43K
R6026
39K
R1004
10K
R6013
220
R6014
220
R6012
220
R6011
220
LOADING
M(-)
LOADING
M(+)
K6004
IIC_DA
T
A
IO[12C]
A
V
[12C]
IIC_CLOCK
IO[12C]
A
V
[12C]
P_F
AIL_L
IO[7A]
MESECAM_D_H
A
V
[12C]
C
A
V
[8D]
F_ADJ
A
V
[1D]
PA
L_EP_H
A
V
[12C]
KILLER_L
A
V
[1C]
CTL_HEAD-
A
V
[8D]
AFC_S
IO[12B]
AR
T_V_H_N
A
V
[1D]
TRK_ENVE
A
V
[12C]
A
V
2_PB_H
IO[3D]
V_H_SW
AV[12C]
A_H_SW
AV[12B]
PROG_H
IO[5D]
ABS_NORM_H
AV[12B]
D_FM_REC_H
AV[12B]
DA_REC_H
AV[12A]
BIAS_H
AV[10A]
MUTE_H
AV[7A]
FSC
AV[1B]
A
V
_PB_H
IO[3D]
SVHS_DET_H
A
V
[1D]
VID_FROM_YC
AV[1D]
V_OUT_TO_IO
IO[1A]
PB60HZ_H
A
V
[12B]
GND_D
IO[12C]
NSW
_
5V
IO[
7
A]
C1503
$
C1504
$
GND_M
CAP_R/F
EC
TL
GND_FG
FG
UNREG_14V
REG_5V
C2503
$
C2501
0.01
R2512
220
R2513
220
R2514
220
R2516
1K
R2515 18K
M1
M2
M3
COM
GND_Z
PG-
PG+
MODE_SW
C6007
0.01
SW_12V
IO[12B]
VM2
1
OUT1
2
L GND
3
OUT2
4
F IN
5
R IN
6
VG
7
GND
8
CST
9
CT1
10
CT2
11
PCI
12
CNF
13
EC
14
PG+
15
PG-
16
PG OUT
17
PFG
18
VDC
19
COM
20
VM1
21
U
22
V
23
RNF
24
26
W
25
27
IC2501
OUT
1
VDD
2
GND
3
NC
4
CD
5
IC7503
ZJ1001
C6024
6V47[KA]
6032
C6008
6V470[M]
C2522
6V470[M]
]
N
C251
1
6V22[N]
C7508
6V220[KA]
R1502
120
R1501
150[D]
X6001
L6002
*33u[P
AX](EF/EP)
L6001
22u[PAX]
S7507
Q1502
Q1501
D1501
2
1
3
4
IC1502
2
1
3
4
IC1501
1234
5
S1501
R2501
1K
R2502
1K
R2503
10K
R2504
10K
R2505 3900
R2506
1M
R2508
47K
R6004
0
R6005
220K
R6006
*1500(EF/EP)
R6007
*47K(EX.EF/EP)
R6017 1K
C2514
25V0.1
1
2
3
4
5
6
IC6004
C2523 0.1[KB]
C2524 0.1[KB]
C2525 0.1[KB]
C2519
0.1[KB]
C2526
25V0.1
C2515 0.1[KB]
C2517
0.022[KB]
C2518
0.022[KB]
C2520
1000p
C2528
$
C2516
0.22[KB]
C2527
1800p
C2529
10V1
C6025
25V0.1
C2508
0.1[KB]
Q6003
Q6001
Q6002
C2505
0.056[KB]
C2506
0.056[KB]
C2507
0.056[KB]
C2504
0.056[KB]
C2510
33p
C6023
10V1
QR6001
R6031
6800
L6005
C6035
6V1[KB]
C2530
25V220[FM]
C2521
16V22[KA]
R2509 1.2[22]
R2510
1.5[22]
R6039
1K
R7535
10K
R6019 10K
R6071
18K
R1503
27K
R1504
27K
R6023
27K
R6021
27K
R6020
27K
R7534
180
R6049
220
R6046
4700
R6047
4700
R6052
*220(VPS)
C2512
25V4.7[KA]
C2509
10V1
C6012
15p
C6010
18p
C601
1
18p
C6036
560p
R1505
0
R6082
$
R6077
1M
2
1
P1501
8
7
6
5
4
3
2
1
P2501
D2501
D2502
R6084
$
R6083
$
TW6002
125Hz
TW2002
PB CTL
TW2001
H SW
R6079
470
R6080
470
D7503
C1501
0.01
7
6
5
4
3
2
1
P2502
IN
1
Ctrl
2
NC
4
GND
5
OUT
3
IC6005
C1502
$
C7509
0.068
NSW
_
5V
Backup
GND_FG
GND_M
GND_Z
X6002
TL6013
TL6012
TL2502
TL2503
TL6010
OUT
1
VDD
2
GND
3
NC
4
NC
5
IC7504
K1002
K1003
K1004
K1006
K1007
K6001
K6005
K1001
$
ADAC_5V
REG_5V
UNREG_14V
GND
GND_OSD
K6003
$
C6038
*0.1(VPS)
C6040
*0.1(VPS)
C6039
*10V1[KB][22](VPS)
R6087
*1K(VPS)
R6086 *10K(VPS)
R6085
*4700(VPS)
R6088
*10K(VPS)
R6089
*2700(VPS)
R6090
*10K(VPS)
R6092
*4700(VPS)
C6042
K6009
$
SW
IO[12B]
K6010
*VWJ0023=X(VPS)
R6091
*5600(VPS)
C7507
R2511
100
R2517 100
R6003
100
R6008
100
R6010
100
R6022
100
1
2
3
4
CPB
5
N/S/T1/T2
6
S-PHOT
7
T-PHOT
8
TRCK ENVE
9
AV1_8IN
10
CURR_LIMIT
11
F_ADJUST
12
ART V/H/N
13
REMOCON
14
AVPB_H (L)
15
AVPB_M(H)
16
EEP_WR
17
VIDEO.H.SW
18
AUDIO.H.SW
19
PROG.ON(H)
20
BW(H)
21
TBC MODE
22
ABS_NOR(H)
23
VEE(L)
24
D.FM.REC(H)
25
D.A. REC(H)
26
BIAS(H)
27
FM_MUTE_H
28
SW2
29
30
POS.SW3
31
POS.SW2
32
POS.SW1
33
RESET(L)
34
32kHz
IN
35
32kHz
OUT
36
+5V(D)
37
12MHz
IN
38
12MHz
OUT
39
GND(D)
40
POWER
OFF(L)
41
FIP(L)
42
12M.ST
A
R
T
(H)
43
LC.OSC
IN
44
LC.OSC
OUT
45
GND
46
4FC.LPF
47
OSD.FSC.IN
48
OSD(GND)
49
CVIN
50
51
52
53
HLF
54
A_MUTE_(H)
55
CVIN(EDS)
56
GND
57
SECAM/PAL
58
SECAM.V.IN
59
OSD PULSE
60
SLEEP(L)
61
UNLOADING(H)
62
LOADING(H)
63
FLD_CS
64
MESECAM.DET(H)
65
LP(H)
66
SVHS_DET_(H)
67
FLD/T2 DATA OUT
68
FLD/T2 DATA IN
69
FLD/T2 CLK
70
IIC CLK
71
IIC DATA
72
125Hz
73
CAP.R/F
74
PB_60Hz
75
CAP.ET
76
CYL.ET
77
78
79
80
S.T
A
B(L)
81
POWER.KEY
82
CNM_CTRL
83
SECAM.DET(H)
84
DA
VN
85
FG
.AMP
.OUT
86
FG
.AMP
.IN
87
GND(A)
88
A
V
3.S.IN(L)
89
CYL.PFG
90
OREF
91
IREF
92
NC
93
CTL
HEAD(-)
94
CTL.HEAD(+)
95
CTL.AMP
.REF
96
PB.CTL.OUT
97
+5V(A)
98
+5V(D)
99
EXFF/REW(L)
100
(53) +5V(OSD)
(52) CVOUT
(78) P.FAIL(L)
(51) LECHA
(30) POS_SW4
(79) S.REEL.PULSE
(1) A DEF(H)
(2) KILLER(L)
(3) AFC S
(80) T.REEL.PULSE
(4) EP(H)
IC6001
CNM_CTRL
IO[5A]
C6001
$0.1
Vss1
1
Xin
2
Xout
3
CTRL1
4
NC
5
SDA
6
SCL
7
SYNC
8
Hout
9
Vss2
10
CPout
11
VCOin
12
VCOR
13
DAV
14
Vdd2
15
SYNin
16
SEPC
17
SEPout
18
SEPin
19
Vout
20
CTRL2
21
CDLR
22
/RST
23
Vdd1
24
IC6006
R6038
*100(VPS)
C6029
*10V1(VPS)
C6030
$0.1
R6015
240
K6008 *(VPS)
+
Содержание NV-VP23-33
Страница 13: ...C Stop unloading just before unloading would be completed D Then the tape becomes slack 13 ...
Страница 18: ...7 3 TOP PANEL 1 Unscrew the Screws 7 4 FRONT PANEL UNIT 1 Unscrew the Screw 2 Remove the Tabs 18 ...
Страница 22: ...7 9 MAIN PCB UNIT 1 Unscrew the Screws 2 Release the Connectors 3 Remove the Main PCB Unit 22 ...
Страница 23: ...7 10 POWER PCB UNIT 1 Unscrew the Screws 2 Release the Connectors 3 Remove the Power PCB Unit 23 ...
Страница 25: ...7 12 2 SERVICE POSITION OF THE POWER SUPPLY PCB 7 12 3 SERVICE POSITION OF THE DECODER PCB AND TERMINAL PCB 25 ...
Страница 39: ...10 3 FRONT HOLDER 1 Remove the Front Holder 10 4 CLAMP PLATE UNIT 39 ...
Страница 56: ...12 ABBREVIATIONS 56 ...
Страница 64: ...20 1 VCR CHASSIS PARTS SECTION 20 2 DVD CHASSIS PARTS SECTION 64 ...
Страница 65: ...20 3 CASING PARTS SECTION 65 ...
Страница 66: ...66 ...
Страница 67: ...20 4 PACKING PARTS SECTION 67 ...
Страница 86: ...LB1218 BEAD CORE J0JHC0000070 1 86 ...
Страница 122: ...5 VID_FROM_YC AV3_V_IN TO SYSCON JK4801 7 6 V_OUT_TO_YC FROM SS SECTION TO IO SECTION PP4801 PS7501 3 3 ...
Страница 123: ...NV VP23EG EC EP NV VP28EG EC NV VP33EG EC EB EBL EP VCR LUMINANCE CHROMINANCE 2 2 BLOCK DIAGRAM ...