Toshiba MW24F52, Руководство по обслуживанию

Страница: 27 / 39

ABC
D
E
F
G
H
ABC
D
E
F
G
H
2 1 3 4 5 6 7 8
2 1 3 4 5 6 7 8
HS351
763WAAA068
C328
10 16V KANP
C308
10 16V
KANP
C331 10
16V
KANP
C309
10 16V KANP
SPEAKER
SP352
MSF-18D5SB05
8 OHM
SPEAKER
SP351
MSF-18D5SB05
8 OHM
4 3 2 1
CD303
CH149006
IC352
AN7522N
SOUND AMP IC
1
1
01
11
2
23456789
IC302 AN5891SA-E1V
SURROUND_IC
11
0
1
1
12
13
14
15
16 17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
4
56789
CP303 A2502WV2-4P
1 2 3 4
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES N’UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
Q350
2SC3052-T1
MUTE SW
C358
0.0056
B
C307
0.01 B
C319
0.01 B
C316
0.033 B
C313
470P
B
C332
470P
B
C325
0.22 B
C324
470P
B
C304
0.033 B
C312
0.015 B
C314 0.033
B
C302
0.0056
B
C320
470P
B
C318
0.01 B
C317
0.22 B
R310
100
1/4W
R309
100
1/4W
R353
56K
1/4W
R359
47K
1/4W
R356
100K
1/4W
R357
1K
R302
8.2K
R304
2.2K
R303
2.2K R305 8.2K
R308
10K 1/4W
R301 5.6K
R312
68K
R307
5.6K
R306
220K
R311
10K
1/4W
C357_1
47 25V YK
C321
2200
25V
YK
C310
220 16V YK
C315
1 50V KA
C305
10 25V KA
C306
10 25V KA
C327
10 25V KA
C323
10 25V KA
C326
10 25V KA
C311
10 25V KA
C329
10 25V KA
C350_1
47 25V YK
W858
W940
W881
W843
L301_3
100uH
0305
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:
THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK. MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
SP_OUT_R
SOUND+B
SP_OUT_L
SOUND_GND
GND
TV_POWER_H
TV_A_MUTE
SDA SCL
SW_AUDIO_OUT_L SW_AUDIO_OUT_R
P.CON+8V
PCB010 DME069
G-20
G-19
SOUND AMP/SURROUND SCHEMATIC DIAGRAM
(VCR MT PCB)
LR
-
+-
+
SOUND R+ SOUND L+ SOUND L- SOUND R-
control
MODE
R IN
Vref
VCC
PF1
AGC
L IN
SURR
AGC
+
L ONT
VD
BD
LB
LT
GND
PF4
PF3
PF2
NC
NC
SCL
SDA
R OUT
NC
NC NC
TD
BLD
Balance
/MUTE
Control
Volume
2.2K
+ +
RT
RB
BB
NC
NC
Tone
Control
NC
0
6.3
0
6.6
3.5
0
3.5
1.3
3.9
0
1.3
6.6
3.5
0
3.5
NC
NC
NC
NC
NC
4.2
1.9
4.6
0
0
4.1
4.2
4.2
0
4.4
4.0
0
0
NC
2.3
4.0
4.5
2.5
7.8
4.6
3.9
NC
0
0
3.9
4.0
4.2
3.4
2.3
0
0
4.5
5.02
5.02
18
NC
FROM/TO MICON
FROM TV POWER
FROM DVD IN/OUT
FROM REGULATOR
FROM/TO IN/OUT