Panasonic NV-DV2000 Service Manual page 77

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VIDEO MAIN SIGNAL PATH IN REC MODE
FP3201
C3285
C3284
1000P
1000P
1
GND
36
2
EE ADJ
35
I1
3
34
I2
4
33
I3
E
5
GND
32
C3283
1000P
6
Y
31
7
GND
30
8
C
29
I4
9
GND
28
I5
10
DA Y
27
I6
11
GND
26
12
DA C
25
I7
13
GND
24
14
PCM IN (R)
23
I8
15
A.GND
22
16
PCM IN (L)
21
I9
17
A.GND
20
18
PCM OUT (R)
19
I10
19
A.GND
18
20
PCM OUT (L)
17
I11
21
GND
16
22
H REG 3V
15
23
H REG 3V
14
24
GND
13
C3282 0.1
25
H REG 5V
12
26
H REG 5V
11
27
GND
10
C3281 0.1
28
V REG 3V
9
D
29
V REG 3V
8
30
GND
7
C3279 0.1
31
V REG 5V
6
32
V REG 5V
5
33
A REG 5V
4
C3270 0.1
34
A REG 5V
3
35
Lch (L)
2
I12
36
Rch (L)
1
I13
VV11
A REG 5V
VV30
PCM OUT (L)
I11
VV28
PCM OUT (R)
I10
VV31
PCM IN (L)
I9
VV12
GND
VV29
PCM IN (R)
I8
VV8
DA C
I7
VV5
DA Y
I6
VV2
C
I5
VV3
Y
I4
VV3
A GND
VL15
EE ADJ
I1
VL14
Y GCA ADJ
I2
VL13
C GCA ADJ
I3
VL35
TSR
J1
C
VL34
ADDT0
J2
VL33
ADDT1
J3
VL32
ADDT2
J4
VL31
ADDT3
J5
VL30
ADDT4
J6
VL29
ADDT5
J7
VL28
ADDT6
J8
VL27
ADDT7
J9
VL26
ADDT8
J10
VL25
ADDT9
J11
VL24
ADDT10
J12
VL23
ADDT11
J13
VL22
ADDT12
J14
VL21
ADDT13
J15
VL20
ADDT14
J16
VL19
DT15
J17
VL10
BLW
J18
VL11
RD
J19
VL18
ALE
J20
VL38
CYL PG
J21
VL39
CYL FG
J22
VL41
RST LSI
J23
VS1
Rch (L)
I13
B
VS2
Lch (L)
I12
VS3
CYL PG
VS4
CYL FG
VS5
VIDEO VCO
1.4
3
IC3205
1
5
TC7SH08FUTL
1.4
(AND GATE)
2
1.2
3
4
VI4
DIF TDO
VI2
D REG 2V
VV32
A GND
VV25
VCO
(H)
K1
VV24
TMS
K2
TCK
K3
VV23
VV15
EDA TDO
K4
VV13
SSP
K5
VV16
BD0
K6
BD1
K7
VV17
VV18
BD2
K8
VV19
BD3
K9
VV20
SMP
K10
CLK450K
K11
VV26
A
VV14
CLK18M2
K12
VV22
D REG 2V
2V
VV21
DL REG 3V
3V
VV10
V REG 5V
VS
: TO DIGITAL ( SYSTEM CONTROL & SERVO )
VI
: TO DIGITAL ( DIGITAL I/F )
VV
: TO DIGITAL ( VIDEO 1 )
VL
: TO DIGITAL ( LSI MICON )
1
2
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
3V
5V
2V
3V
124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
0
J20
125
ALE
2.1
126
V
I2M
DD
127
V
I
SS
3
C3232 0.01
128
V
DD
I3
129
CS
R3201 1K
3
J23
130
RST
1.7
J22
131
CYLFG
0.2
J21
132
CYLPG
0
133
PTST0
3
134
PTST1
R3245
135
PTST2
10K
136
PTST3
137
SCANM
138
SCANI
139
SCANO
2.1
140
V
I
DD
141
V
I
SS
3
142
TRST
0.1
K2
143
TMS
3
K1
144
TDI
0
K3
145
TCK
3
K4
146
TDO
3
147
V
DD
I3
0
K5
148
SSP
149
V
SS
O
2.1
150
V
O2B
DD
1.3
K6
151
BD0
1.3
K7
152
BD1
1.3
DATA
K8
153
BD2
1.3
K9
154
BD3
1.3
K10
155
SMP
2.1
156
V
I2B
DD
1
2
3
4
5
6
7
8
K11
K12
C3258
0.1
L15
L16
L17
L18
L19
L20
L21
L22
1.3
1.2
1.4
1.4
1.4
1.5
1.5
1.4
44
43
42
41
40
39
38
37
36
35
1
2
3
4
5
6
7
8
9
10
3
1.3
1.3
1.4
1.2
3
1.3
1.4
1.4
1.4
L30
L29
L28
L27
L26
L25
L24
L23
3V
C3208
C3257
L3208
0.1
6V47
22u
3V
5V
3
AUDIO MAIN SIGNAL PATH IN REC MODE
C3259
0.01
TL3207
108 107 106 105 104 103 102 101
100
99
98
97
96
95
ADDRESS / DATA
IC3201
M65501FP
(EDA IC)
ADDRESS
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
C3201
C3202
0.01
0.01
IC3202
MNV4260DTA7
L1
L2
L3
L4
L5
L6
L7
L8
(ECC MEMORY)
1.8
1.8
1.9
0.5
1.5
1.5
1.4
1.4
34
33
32
31
30
29
28
27
26
25
24
23
11
12
13
14
15
16
17
18
19
20
21
22
2.6
0.7
1.2
1.3
1.6
1.5
3
L14
L13
L12
L11
L10
L9
NOTE: THE MEASURMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS STOP MODE
WITH PAL COLOUR SIGNAL. (MINI DV:SP MODE) ·LINE IN SIGNAL LEVEL... 400B 1kHz
THE MEASURMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL. (MINI DV:SP MODE) ·LINE IN SIGNAL LEVEL... 400dB 1kHz
THE MEASURMENT MODE OF THE DC VOLTAGE IN THE BRACKETS < > ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR SIGNAL. (MINI DV:SP MODE) ·LINE IN SIGNAL LEVEL... 400dB 1kHz
4
5
C3260
0.1
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
IDECP
78
3
VITON
77
0
TRICK
76
MEMP
75
1.5
REFCLK
74
1.4 <0.5>
CKPHASE
73
1.6
VCOCTL
72
0
ADSTB
71
3
V
DD
O3
70
V
O
69
SS
1.4
ADDAT6
68
1.3 <1.8>
ADDAT5
67
1.3 <1.8>
ADDAT4
66
1.4
PB DATA IN
ADDAT3
65
1.4
ADDAT2
64
1.4
ADDAT1
63
1.4
ADDAT0
62
3
V
I3
61
DD
V
I
60
SS
0 1
REC DATA
HSE
59
2.1
V
DD
O2
58
3
V
DD
O3
57
1.4
RECCLK
56
EQHLD
55
V
SS
D
54
1.4
PBCLK
53
2.9
PBDAT
52
3
V
I3
51
DD
3
D.V
3
50
CC
3
A.V
3
49
CC
1.5
MEMORY
ATFI
48
2
DATA
VTOP
47
C3203
C3204
0.1
0.1
L3204
C3243
0.01
10u
3V
IC3204
M8
M7
M6
M5
M4
M3
M2
AD9057BRS-60
(VITERBI A/D)
<1.8> <1.8>
1.4
1.4
1.4
3
1.4
1.3
1.3
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
0
2.5
2.5
5
2.5
2.5
5
C3241
C3239
C3240
0.1
6V10
C3242
0.01
0.1
L3205
R3230
10u
0
5V
NOTE : DO NOT USE ANY PARTS NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.
WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
6
7
3V
5V
N- LINE
R3213
6800
M1
R3214
1K
M2
M3
M4
M5
M6
TL3208
M7
R3229
M8
220K
R3248 1000
R3257 120K
L3201
10u
C3207
0.01
C3205
6V10
C3206
0.01
2V
M1
1.4
1.4
3V
3V
8
9

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