Sony HCD-SB100, Руководство по обслуживанию

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71
HCD-SB100/SB200
Ver. 1.1
– DVD Board –
IC202 L6560-A-TE
-
+
+
-
11k
22k
BTL-AMP Output
ON/OFF
+
-
VIN1/VREF-SW
[L] [H]
-
+
-
+
AMP-A
VIN1(VREF)-SW
:AMP-A
:AMP-B
VIN1(VREF)-SW
[L]:
[L]
Internal
VREF (2.5V fixed )
[H]:
[H]
Internal VREF
VCC1
VO1-
VO1+
VO2+
VO2-
VO3-
VO4-
V04+
REV
VO3+
FWD
VIN1+A
VIN1-B
FR
VIN1-A
VIN1
VLO+
VLO-
VCC2
FR
VIN4-
VIN4+
MUTE
VIN1+B
VIN2
VIN3
VIN3-
VIN3+
VIN2-
VIN2+
VIN4
VREF-IN
S-GND
REG-IN
REG-OUT
VIN1(VREF)-SW
MUTE
+
-
+
+
-
-
-
+
-
+
AMP-B
VREF- OUT(CH1)
22k
11k
11k
22k
22k
11k
VCONT
(LOAD output voltage setting)
Thermal Shutdown
Output Control
Level Shift
Level Shift
Level Shift
Level Shift
Signal System GND
Power System GND
Input
Power System GND
-
+
-
+
1
2
3
4
5
6
7
8
9
15
16
10
11
12
13
14
17
18
22
21
20
19
23
24
27
26
25
34
33
32
31
30
29
28
35
36