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Sony BVM-14E1E Operation And Maintenance Manual page 161

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GA,GB,GC
GA BOARD
Function of Semiconductor
IC101 IR2112
HALF BRIOGE DRIVER
102 TL494CNS-E20 HALF BR I OGE PWM CONTROL
0101 2SC2412K-Q
POWER
SW
102 2SA1037K-Q
SOFT START
103 2SC2412K-Q
SOFT START
D101 MA110-TX
LEVEL SHIFT
102 SC311-6
PROTECTOR
103 SC311-6
PROTECTOR
104 RDlBM-82
PROTECTOR
105 MA110-TX
PROTECTOR
106 MA110-TX
PROTECTOR
107 MA110-TX
PROTECTOR
108 MA110-TX
PROTECTOR
GB BOARD
Function of Semiconductor
IC201 TL431CLP-Z
+B OCP REF
202 LM393PS
+B 0. V. P /0. C. P DETECTOR
203 LM339NS-E20
±
15V 0. V. P /0. C. P DETECTOR
204 LM339NS-E20
±
6V 0. V. P /0. C.
P
DETECTOR
301 TC74HC148AF PROTECTOR
ENCODER
302 TC7 4HC148AF
PROTECTOR
ENCODER
303 MC74HC08AF
PROTECTOR
ENCODER
0301 · IMZ1T109
+B 0. V. P
302
IMZ1T109
+80.C.P
303
IMZ1T109
+15V 0. V. P
304
IMZ1T109
+15V 0. C. P
305
IMZ1T109
-15V 0. V. P
306
IMZ1T109
-15V 0. C. P
307
IMZ1T109
+6V 0. C.
P
308
IMZ1T109
+6V 0. V. P
309
IMZ1T109
-6V 0. V. P
310
IMZ1T109
-6V 0. C. P
311 2SA1037K-Q
POWER
SW
312
DTA144EKA
POWER
RESET
313
DTA144EKA
PFC PROTECT
D201 RD5. 6M-B2
OVP REF
202 MA110-TX
SWITCH
203 MA110-TX
SWITCH
204 MA110-TX
SWITCH
205 MA110-TX
SWITCH
206
RD5. 6M-B2
OVP REF
301 MA110-TX
SWITCH
302 MA110-TX
SWITCH
303 MA110-TX
SWITCH
304 MA110-TX
SWITCH
305 MA110-TX
SWITCH
306 MA110-TX
SWITCR
307 MA110-TX
SWITCH
308
MA110-TX
SWITCH
309 MA110-TX
SWITCH
310 MA110-TX
SWITCH
GCBOARD
Function of Semiconductor
I Cl
LM358P
GAIN CONTROL
01
DTC144ESA
-
PFC OUT
5-111
GA, GB, GC
GA (POWER CONTROL), GB (O.V.P, O.C.P), GC (PFC OUT, GAIN CONTROL) BOARD
1
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TO
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D
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B TO B
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+l2V
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+IS IOCP-l
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2
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O.V.P
I
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C201
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6
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62
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B TO B
GN!l
GNll
GNll
GNll
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+6 IOCP-l
+6 IOCP+l
-6 (OVPl
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PFC F.\ !LURE
SHUT
BOWN
POWER
lllGITAL SV
I.I
R210
R212
4.7k
4.7k
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R224
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5-112
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R303
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