JVC LT-26AX5/S Service Manual page 28

MAIN PWB CIRCUIT DIAGRAM (3/4) SHEET3
TO INVERTER
J304
CON4P(A2008W V0-4P)
R366
1
0 R364
LCD PANEL UNIT 2
R388 L308 0
3
0 OPEN
4
L313 L318 B-501(3216)
0(1608)
VC C3_3
'05-01/03
R395
0
'05-03/05 .
SCL2
R820
2
4.7K
Q105
KTC3875S-Y
2
R136 Q106 Q102
27K KTC3875S-Y KTC3875S-Y
2 2
D101 R127
KDS114 10K
R138
10K
R133
220 Q103
KTC3875S-Y
2
Q104
KTC3875S-Y
R129 R128
10K 10K 2 R132
47K
1 P1 2V
1
2
POWER PWB 2
3
3
L801 B-800(3216)
4
4
ASS'Y(3/3) 5 L802 B-800(3216)
5
L803 B-800(3216)
6
6
L5VC B-800(3216)
7
CN2 7
8 L5VA B-800(3216) CE809
8
9 L5VB B-800(3216) 100uF 25V
(SHEET10) 9
L822 B-800(3216)
10
10
L823 B-800(3216) C802
11
11
12 L820 B-800(3216) 104
12
13
13
L821 B-800(3216) Q804
14
14
15 L830 GM7130-3.3
15
1K ST5V
J801
CON15(A2008W V0-4P) 1
IN
'05-01/05
CE805 C821
220uF 16V 104
'05-04/04 . R809 0
GAMMA
RE GULATOR R809 :OPEN
OPTION
S ANKEN
R810 :OPEN
CE802
Digital GND Analog GND 470uF 16V
KTC3875S Y
ST5V
R370
10K
R380
R375 10K
10K
5V
2 R377
.
R363 0
10K Q307
KRC111S
2 R365
.
4.7K
Q306
2N3904
5V
L317
10uH(2012)
R383 R368 C321
560 47K 104
R376 CE305
270 2 10uF 16V R385 R331
.
100 100
R374 R396 R397
Q315 22K 330 330
KTA1504S-Y
5V L D5V
U803
R821
1 8
S1 D1
10K 2 7 CE103
G1 D1
3 6 22uF 16V
S2 D2
4 5
G2 D2
Q810 Si4925BDY
KTC3875S-Y
ST5V
R101 R119 R115
330 330 330
R134 R143
10K 27K
R135 2 Q108
1K KTC3875S-Y
R137 R142
1.5K 10K
R131
10K
R130
1K
ST5V
VC C3_3
R803
270
L814 C805
100uH/3A CE810 104 Q805
2 470uF 16V(105 ? KTC3875S-Y
OUT
CE808
C806 220uF 16V(105 ? R804
2
104 4.7K
D801 ST5V
MBRS340T3
R805 L815
U802
4.7K B-800(3216)
1 8
S1 D1
R810 0 2 7
G1 D1
Q806 3 6
S2 D2
KTC3875S-Y
4 5
G2 D2
L816
2 R806 B-800(3216)
4.7K Si4925BDY
P1 2V
C801 R801 1
104 ST1 2V 10K 2
3
4
R802
C820 4.7K
104
2 Q802
CE801 KTC3875S-Y
220uF 16V
Q311
KTC3875S-Y Q308
KTC3875S-Y
2 2
R367 100 SCART_FB
R371
330
Q317
3 KRC111S 1
2
.
R378 Q312
1K KTA1504S-Y
'05-05/27 .
9V 5V
9V
R274
100
2
Q203
KTC3875S-Y
'05-04/05 .
R210
270
R275
CE206
220uF 16V
R236
75
R260
75
5V
C230
471 R254
OPEN
L217
B-800
ZD258
ZD206 KDZ5.6V
KDZ5.6V
ZD220
9V
KDZ5.6V
J101
1
2
CON2P(S02B-PH-2)
9V
5V Cr
Q101
KA7809R(DPAK)
C807 3 1 J202 SCART1 (GCH01-0061)-EX2
IN OUT
104
CE811
220uF 16V C101
104
CE101 CE102
100uF 16V 47uF 16V(105 ?
12V Q801 8V
U801 L807 KIA78L08F
Si4925BDY B-800(3216)
8 3 1
S1 D1 IN OUT
7
G1 D1
CE803
6
S2 D2
47uF 16V(105 ?
5
G2 D2
L808
B-800(3216) CE804
100uF 16V
(No.YA344)2-13 2-14(No.YA344)
V CC3_3
R501
10K
R504
4.7K Q503
2N3904
2 R505 100K ADJ_PWM
.
R211 9V
100
2
Q202
KTC3875S-Y
'05-04/05 .
R278 R279 CE202 R218 CE203 R277
0 1K 1K 10uF 16V 1K 10uF 16V R273
270
CE207
220uF 16V
R284
R281 R282 C216 C217 C218 C219 OPEN
82 82 471 471 471 471
R235 R267
75 75
R248
10K C226
L201 L202 L203 471
B-800 B-800 B-800
L218
B-800
ZD211
ZD210 KDZ5.6V
KDZ5.6V
L219
B-800
ZD212
KDZ5.6V
ZD260
KDZ5.6V
ZD230 ZD223 ZD233
KDZ5.6V OPEN KDZ5.6V
ZD232
KDZ5.6V
Cb Y Cr
J203 SCART2 (GCH01-0061)-EX1
MAIN PWB ASS'Y (3/4)
QAL0791-001 [LT-26AX5,LT-26AX5/S]
QAL0792-001 [LT-32AX5,LT-32AX5/S]
X501
14.318MHZ
203
C554 33P
R214 R215 CE204
0 1K 1K 10uF 16V
C215
10P
C238 C2
10P 10
R237 R238 R283 L208
82 82 82 C220 C221 C222 C223 B-800
471 471 471 471
R264
75
L204 L205
B-800 B-800
ZD214 KDZ5.6V KD
KDZ5.6V ZD217
L220
B-800
R286
27K
C244
L221 331
B-800
ZD261
KDZ5.6V
ZD221 ZD222 OPEN
KDZ5.6V KDZ5.6V ZD224 ZD219
KDZ5.6V
Cb Y
J205 YUV JACK