JVC TK-C720TPE, Руководство по обслуживанию

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V
DRIVER
TIMING
DRIVER
DRIVER
DRIVER
DRIVER
CHARGE
PUMP
LATCH
MODE
SET
CDS
CDS
LPF
S&H BLK
AGC
CLP
DAC
X8
FINE
LATCH
COMPARATE
ENCODE
&
LATCH
CORRECTION
COARSE
&
COMPARATE
&
FINE
ENCODE
DET
1H
DL
LPF
CLMP
SYNC
SEP
VH
PHASE
COMP
SYNC
GEN
HD
GEN
RGB
MTX
WB
GAIN
BLK
D/A
LN
MTX
ENC
D/A
1H
DL LPF
CLMP
GENERATOR
XRS
+
-
OB
R R
COARSE
TK-C720TPE
TK-C720TPU
SYMBOL
MODEL
OPEN 33k 18p
R295
OPEN
R294
33k 33p
C303
NAX0021-001X 8.2u
NAX0022-001X 15u
L201 X200
PRO BOARD SCHEMATIC DIAGRAM 3.5
3-4 3-4
EEPROM
TG
V DRV
D/A
CDS
AGC
A/D CONVERTER
DSP
-8.3
0
-7.9
-7.9
-8.3
-8.3
4.9
2.6
0
3.2
2.8
3.3
0
0
3.0
3.2
3.3 3.3
3.3
3.3
0
0
0
0
0
1.2
4.9
1.4
0
0
0
3.2
2.8
2.4
2.6
2.8
1.2
3.9
3.3
2.9
4.6
3.9
3.9
0 4.9
3.3 0
0
3.3
0
0
0
4.9
0
0
3.3 3.3
0 0
1.5
1.1
1.1
1.1
5.6
5.6
5.6 3.3
1.2
0 3.3 0 0 0 3.3 3.3 0 3.3 3.3 3.3 0 4.6
1.4
3.3
1.6
1.6 1.5
2.5
3.3
3.3
1.0
3.3
3.3
0
3.3
0
0.5
2.8
4.9
2.6
0
0.5 0 0 0 0 3.3 3.0 2.9 0 0.4
3.3
3.3
0
0
0
0
3.3
0
0
1.7
1.7
3.0
3.2
3.3
0.4
3.3
0.4
2.9
0.4
2.8
2.2
1.6
0.6
0
0
1.1
1.7 1.7
1.4
1.7
2.8
1.5
3.3
1.7
2.8
3.2
2.2
1.5
1.4
2.0
2.7
5.0
1.4
3.2
3.8
2.5
2.5
3.3
2.6
2.1
5.0
2.2
3.3
0
FROM/TO CCD CN1
(Page 3-3)
FROM/TO EE CN502
(Page 3-6)
FROM/TO TP CN5
(Page 3-9)
FROM/TO TER CN6
(Page 3-7)
SET
R200
R201
SC92719
-0.3
-12.2
20.3
14.8
1.3
1.6 1.7
1.5
3.1
2.5
3.2
2.3
3.5 3.5 3.5
0.8
-0.2
-0.2
14.8
13.6
14.3
22.3
21.1
1.6
1.0
2.4
2.2
1.7
3.2
2.5
3.6 4.7 4.7
3.6
0.1
2.1
2.7
3.0
0
3.1
3.5
2.0
4.7
5.0
5.0
2.1
0.7
2.5
1.6
1.6
1.3
1.9
1.0
4.6
3.1
0.7
2.5
1.6
1.8
1.3
1.8
1.6 1.6
5.0
1.5
1.7
2.8 2.2
2.1
5.0 0.7 0.9 1.7
8.5
3.2
8.5
8.5
0.3
1.6
3.2
3.2
9.9
8.5
1.3
3.5
1.2
3.5
5.0
5.0
5.6
5.0 1.1
1.1
1.7
2.7
1.2
7.9
8.5
3.0
0.9
2.5
2.1
0
0.7
2.6
3.6
IC200
NJM79L08UA
8.2k
82
C226
27p
L200
3.3
C228
18p
C230
27p
D201
1SS357
D202
1SS357
D203
1SS357
D204
1SS357
0.047
( F
)
R204
100k
R205
4.7k
R206
4.7k
C216 0.1/16
( F
)
Q200
MSB1218A
C215
0.1/16(F)
C211
0.1/16(F)
C212
0.1/16(F)
33 33 33
22p
C225
39p
C224
22p
C223
R234
0
R229
18k
Q202
OPEN
R228
OPEN
R227
OPEN
Q201
OPEN
R226 C249
OPEN OPEN
R224
OPEN
R222
5.6
R230
33
R231
470
C281
0.033
R271
15k
R289
1k
R291
33k
R292
OPEN
R298
470
C307
22p
FL200
NQR0116-001X
R265
OPEN
IC208
OPEN C277
OPEN
R262
0
R260
39k
R257
0
R258
OPEN
R259
OPEN
R255
OPEN
R254
39k
R246
3.3k
R249
OPEN
R248
OPEN
R247
Q203
R244
39k
MSD1819A
OPEN
Q204
OPEN
C213
R225
OPEN
IC209
PST9127