VSX-52TX
115
5
6
7
8
5
6
7
8
C
D
F
A
B
E
IC4203
R4218
D4207
R4216
R4214
R4219
R4215
C4214
R4217
IC4202
D4206
IC4203
R4221
R4219
D4305
D4105
R4052
D4205
R4053
C4051
Q4051
R535
R4051
D507
C512
D506
R534
73-pin
Q4202
V+5US
IC501
R4501
C4406
Q4401
R4220
IC4202
Q4402
R4054
D4052
R4500
D4051
V+5.6U
D509
R541
C513
74-pin
IC501
SBLch
POWER
FLch
SP
ASSY
POWER AMP_L
LSch
SBLch
POWER
FLch
AMP IN
ASSY
POWER
LSch
POWER AMP IN
ASSY
At OL Detection LOW(0V)
At Normal HIGH(5V)
MAIN u-COM
POWER AMP_R
ASSY
MAIN ASSY
ASSY
POWER AMP_R
POWER PROTECT
ASSY
At Connector falls out LOW(0V)
At DC Detection LOW(0V)
At Normal HIGH(5V)
MAIN u-COM
ASSY
POWER AMP_L
MAIN ASSY
0.18
470
4.7k
0.18
4.7k
NP
470
GNDU
• DC Detection circuit
• Overload Detection circuit
L
L
V
R
V
S
Q
Q
S
Содержание 1014TX-K - THX Select A/V Receiver
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Страница 113: ...VSX 52TX 113 5 6 7 8 5 6 7 8 C D F A B E 6 ADJUSTMENT There is no information to be shown in this chapter ...