Schematic Diagram - Power Section (1/2) - Sony MV-65ST Service Manual

MV-65ST
Ver 1.1
6-13. SCHEMATIC DIAGRAM – POWER Section (1/2) – •
(US,CND,MX)
CN304
2P
W304
TRANSMIT
J301
(1/2)
VIDEO
INPUT
L
AUDIO
R
(2/2)
J401
2P
(LOADING)
CN302
3P
J701
CVBS
3P
CVBS GND
SPDIF
CN303
4P
J702 AUDIO-OL
4P
GND
AUDIO-OR
GND
CN903
4P
J801
+5V
4P
GND(+5V)
GND(+8V)
+8V
J403
3P
J402
4P
OPTICAL
TRANSCEIVER
J302
HVE0024
SPDIF
OPTICAL
5V
OUTPUT
GND
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
•
See page 35 for Waveforms. See page 37 for IC Block Diagrams.
(1/2)
R328 FL301
100
D307 D308
1SS356 1SS356
2P
2 2
1 1
R301 C102 R105 R104 C101 D302 D301
2.2k 10p 100k 100k 10p UDZS5.6B UDZS5.6B
R109
22k
R103 C104 R107 C106 R110
10k 2.2 22k 1 0
R101 R102 C103 R106
47k 10k 2.2 22k
R108
22k
GND
DIFFERENTIAL
AMP
VCC IC301
RC45801PWR
R202 C203 R206 C206 R210
10k 2.2 22k 1 0
R201 R208 R209
47k 22k 22k
R203 C204 R207 R303
10k 2.2 22k 1k
C301 C303
R302 C202 R205 R204 C201 R304 C302
47 10
2.2k 10p 100k 100k 10p 1k 0.01
16V 35V
C119 R124 R125
2.2 2.2k 4.7k
C219 2.2 R224 2.2k
R225 4.7k
L904 L902
22µH
Q901
TPC6102
SWITCHING
REGULATOR
R901
82k
R902 D902
15k RB050L-40TE25
R922
10k
L905
22µH
Q904
TPC6102
SWITCHING
REGULATOR
R906
68k
R907 D903
22k RB050-40TE25
D908 D909
1SS355 1SS355
R329
6.8k
R338 R337
18k 47k
C325 R363 R330
0.047 10 2.2k
R332 R333
3.3k 3.3k
R331 C326
Q305,306
220 33
10V BUFFER AMP
Q305 R364 Q306
2SK209G 4.7k 2SC4081
S
C358 R365 C327
1 1.5k 2200p
C331
220p
C330
10
R335 R336
35V
2.2k 10k
Q311,312
B+ SWITCH
IC307
XC6202P502PR
Q311
2SA1576A
O I
R348
G
22k
R347
10k
R350
10k
+5V REGULATOR Q312 FM-ON
2SC4081
C349
C347 C348 R349
22
0.1 0.1 47k
16V
L903
22µH
S
F901
C912
R904 C915 2A
470
R903 2.2k 0.01 72V
25V
220
Q902,903 Q902
2SC4081
REGULATOR
C910
CONTROL 100p
R924 R905
47 220
Q903
2SA1576A
C911
100p
F902
1A L906
72V
22µH
S
C923
R909 C924
470
R908 2.2k 0.01
25V
220
Q905
2SC4081
C921
100p
R925
47 Q905,906
REGULATOR
CONTROL
R910
220
Q906
2SA1576A
C922
100p
30 30
C324
0.01
C332 C334
1000p 0.01
R334 C328 C333 R377
10k 82p 33p 33
D304
KV1471ETR
C329 X301
7P 7.6MHz
C339
C344 C345
100
150p 3300p
6.3V
C341
0.1
R343 R344 R345
4.7k 4.7k 4.7k
Q307-310
LEVEL SHIFT
Q307 Q308 Q309
DTC144EUA DTC144EUA DTC144EUA
R926
1k
D905
1SS355
R934 R932 C937
220 22k 1
Q911 Q912
2SA1576A 2SC4081
LATCH SWITCHING
R931
R929 R930 47k
1k 47k
Q907
DTA144EUA
D904
1SS355
C931 R919
0.01 10k Q913
R927 R920 2SA1576A
1k 39k
DEAD TIME
R935
47k
C930 R921 C932
470p 18k 0.47
C934
2.2
D907
1SS355
POWER CONTROL
D906
1SS355
IC901
BA9743AFV
C928
0.15
C926
470p
R914 39k
R915 18k
C927 0.47
Q914
2SA1576A
C925
DEAD TIME
220p
C935 2.2 R936 47k
Z1
Z2
C218 R222
1 10k
Z3
FM STEREO
TRANSMITTER
C217 R223
4700p 2.2k
IC306
BH1415F
C117 R123
4700p 2.2k
Z4
C118 R122
1 10k
JC301 R346
0 4.7k
Q310
DTC144EUA
Z5
Z6
Z7
(Page 31)
Z8
Z9
Z10
Q907,908
B+ SWITCH
Z11
Q908
DTC144EUA
C929
10
35V
C941
0.1
Z12
Z13
Z14