Sony HD-X1, Руководство по обслуживанию

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66
HCD-X1
IC951 BH7868FS-E2
– SCART Board –
30
1
2
3
29
28
CV OUT
VCC1
6 CV IN
5 MUTE1
7 SEL (CV/MIX)
13 PB/B IN
15 PR/R IN
14 MUTE2
16 VCC2
11 PY/G IN
12 GND
8 Y IN
10 SEL (BIAS/CLAMP)
4 C IN
S1
S2
CV OUT SAG
GND
BIAS 6dB
75
Ω
32 C OUT 75
Ω
31 S-DC OUT
6MHz
LPF
27
26
Y OUT
Y OUT SAG
75
Ω
6MHz
LPF
6MHz
LPF
S-DC OUT
S1/S2
+
25 GND
24
23
PY/G OUT
PY/G OUT SAG
75
Ω
12MHz
LPF
22 GND
21
20
PB/B OUT
PB/B OUT SAG
75
Ω
12MHz
LPF
19 GND
18
17
PR/R OUT
PR/R OUT SAG
75
Ω
12MHz
LPF
CLAMP 6dB
CLAMP 6dB
6dB
9 BIAS BIAS
BIAS 6dB
BIAS 6dB
CLAMP
BIAS
MUTE1
MUTE2
H
L
L
H
IC11 SI-3033KM-TL
– MAIN Board –
VC 1
VIN 2
THERMAL
SHUT DOWN
REGULATOR
BLOCK
GND 6
GND 5
GND 8
GND 7
VO 3
SENSE 4
IC12 SI-3120KM-TL
VC 1
VIN 2
THERMAL
SHUT DOWN
REGULATOR
BLOCK
GND 6
GND 5
GND 8
GND 7
VO 3
SENSE 4
IC13 SI-3050KM-TL
VC 1
VIN 2
THERMAL
SHUT DOWN
REGULATOR
BLOCK
GND 6
GND 5
GND 8
GND 7
VO 3
SENSE 4