Sony XTL-W7000, Руководство по обслуживанию

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44
XTL-W7000
IC1105 NJM2526V (TE2)
+
–
VGND4 2
VIN4 1
+
–
VGND3 4
VIN3 3
VIN1 6
VGND1 5
VGND2 7
V+ 8
–
+
–
+
SW1 10
VIN2 9
VOUT1 12
SW3 11
MUTE 14
VOUT2 15
GND 16
SW2 13
IC1201 MM1108XFBE
2 3 4 1
7 6 5 8
VCO
V SYNC
SEP
SYNC
SEP
PHASE
COMP
H. SYNC V. SYNC VIN GND
VCC
SC
VCO
LPF
3V
IC1251 MC74HC4052ADTR2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
B VSS
VEE
INH
2X1
2X3
2XCOM
2X2
+
–
+
–
PHASE
DETECTOR
22 21 20 19 18 17 16 15 14 13 12
1 2 3 4 5 6 7 8 9 10 11
L. P. F.
L. P. F.
SHIFT REGISTER
PROGRAM COUNTER
1
4 1
50
1
19
VCC
2
MUTE
MPX
OSC
0
+
1
2
RF
PRE-EMPHASIS
& LIMITER
L-CH INPUT PRE-EMPHASIS TIME CONSTANT LPF TIME CONSTANT PILOT SIGNAL ADJUST AUDIO MUTING DATA CLOCK CHIP ENABLE X'TAL OSCILLATOR X'TAL OSCILLATOR PLL VCC
R-CH INPUT
PRE-EMPHASIS TIME CONSTANT
LPF TIME CONSTANT
FILTER
COMPOSITE SIGNAL OUTPUT
GND
PLL PHASE DETECTOR OUTPUT
VCC
RF OSCILLTOR
RF GND
RF OUTPUT
IC1401 BH1415F-E2