Pioneer AVX-P7700WES Service Manual page 75

BH1414K
X'tal OSCILLATOR 34
X'tal OSCILLATOR
35
Vcc2(PLL) 36 Vcc2
GND2(PLL) GND2
37
GND1 38 GND1
REF
REFERENCE 39
L-ch MPX INPUT
40
L-ch LPF OUTPUT
41
GIC7L
42
GIC6L 43
GIC5L 44
- TV Front End(FE4401:CWB1085)
33 32 31 30 29
Shift register
1/19
1/4
1/50
Vcc/2
LIMITER
19k/38kHz LPF
EVR
+ -
REF
3
1 2 4 5
28 27 26 25 24
Vcc3
GND3
RF
RF OSC
Program
countor
Phase
detector
1/2
MUTE
MPX
LIMITER
19k/38kHz LPF
EVR
- +
REF
6 7 8 9 10
AVX-P7700W
23
22 PLL LPF OUT
+ -
21 PLL LPF IN
REF
PLL PHASE DETECTOR
20
OUTPUT
19 PILOT SIGNAL OUTPUT
18 MPX OUTPUT
Vcc1 17 Vcc1
16 R-ch MPX INPUT
15 R-ch LPF OUTPUT
14 GIC7R
13 GIC6R
12
GIC5R
11
75