Panasonic NV-GX7A, Service Manual

Page: 12 / 100

3.4. VIDEO BLOCK DIAGRAM
CLK135
INV1
INH1
INH2
INV2
98
99
102
103
(TI DSP)
IC3456
118
Y DATA
C DATA
Y DATA
C DATA
115
108
126
119
97
93
91
89
88
86
84
80
50-57 50-57
42-49 42-49
37 37
41 41
PP3401
PP3401
PP3401
PS3001
PS3001
PS3001 PP3401
PS3001
MAIN SUB
L
H
CH1S
CH1F
CH2F
CH2S
97 22
MCLK
125
124
123 123
124
125
PS3001
PS3001 PP3401
PP3401
PS3001 PP3401
40
36
39
38 38
39
36
40
PP3401
PP3401
PP3401 PS3001
PS3001
PS3001
PP3401 PS3001
20-27 20-27
28-35 28-35
PP3401
PP3401
PS3001
PS3001
INH1
INV1
MAIN SUB
MAIN SUB
268
264
INH2
INV2
111
115
INV1 114
INH1 94
SUB MAIN
MAIN SIGNAL PATH IN PLAYBACK MODE
MAIN SIGNAL PATH IN REC MODE
Y
C
CONTROL
TO
(AV DRIVE)
IC3002
FP6201
FP6201
FP6201
FP6504
FP6504
FP6504
19
18
20
21
20 19
21 18
FP6201 FP6504
JACK MAIN
JK3801
DV TERMINAL
TO
MAIN
5
4
6
7
FP5001
FP5001
FP5001
FP5001
MIC
HEAD
FROM
9 7
7 10
FP4801 FP6505
FP4801 FP6505
FRONT MAIN
PHONE
JK4001
AV IN/OUT
TO
FP6201
FP6201
FP6504
FP6504
33 6
32 7
36 3
FP6201 FP6504
JACK MAIN
SIDE L MAIN
FRONT MAIN
SPEAKER
JK3001
S JACK
TO
FP6301
FP6301
FP6301
FP6501
FP6501
FP6501
7
6
4
5
16
17
19
18
FP6301 FP6501
FP6505 FP4801
14 1
12 3
FP4801 FP6505
CLK135
CLK27
CLK24
CLK27 TPA+
TPA-
TPB+
TPB-
ADDRESS
DATA/
IC3202
(PLANET)
I/F
DV
LINE R
LINE L
SP OUT2
SP OUT1
Y OUT
V OUT
C OUT
Y
C
Rch
Lch
LPF
DOS CLAP BUFF ATT
MIX
DOS CLAP BUFF ATT
6
5
10
9
HPF ADC
AMP
AMP
MIC R
MIC L
LINE R
LINE L
DAC
I/F
AUDIO
I/F
REGISTOR
CONTROL
AMP
AMP
SDTI
SDTO
BCLK
LRCK
20
18
23
21
25
24
27
26
1
2
(AUDIO AD/DA)
IC3004
(HEAD/REC AMP)
IC5001
LOGIC
HID1
HID2
REC
PB
ATF
RF
HSE
CLK27
ADDRESS
DATA/
(RIO)
IC3201
2
3
1
7 1 7
IC3503 IC3504
C IN
Y IN
IC3501
(INPUT)
CLK135
CLK27
146
59
SCK
SDA
STP
S VIDEO
AD
CLAP
SEP
Y/C
AGC
TBC
CHANGE
CLK
I/F
u COM
(DSP)
IC3001
FROM IC301
DATA
CAMERA
16
12
64
62
46
50
53 31
35
24
23
66
63
61
93
35
10
PROCESS
AUDIO
99
100
86
114
18
17
15
14
IC2001
CONTROL
TO
SBA DI
SBA DO
SBA CLK
SBA CS
IC2001
CONTROL
FROM
121
118
116
115
112
111
109
107
105
103
101
99
81
89
277
276
275
8
31
26
21
16
12
9
28
94
81
79
76
75
69
68
66
63
61
58
56
53
51
50
17 36
16 38
19 39
18 42
26
27
28
29
30
31
32
33
GCA
AMP
LPF
AGC
DET
AGC
39
6
5
8
88
73
70
68
66
64
61
58
57
55
54
52
AMP
RF
EQ VITERBI 8
41 ENCODER I/F
83
80
PROCESS
DV FORMAT
274
267
266
263
148
141
136
129
128
121
98
91
C DATA
259
252
251
244
Y DATA
PROCESS
EFFCT
DIGITAL
CL3208 REC
2.7Vp-p (0.5msec.div.)
CL3203 PLAY
0.4Vp-p (0.5msec.div.)
NV-GX7EG/EGM/B/EN/A/ENT
VIDEO BLOCK DIAGRAM
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
12