General Information; Diagnosis; Troubleshooting - Pioneer BD-V1100 Service Manual

7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 TROUBLESHOOTING

Note : Refer to the "Service Know-how (SKB54005)" for the details.
7.2 IC
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
•
List of IC
MC44306D TDA8051T
SS38122FB21 BCM3116KPF
TVP5020CPFP PDIUSBP11APW
MC44306D [MAIN ASSY (1/12) : IC1903]
• IF Down Converter IC
•
Pin Arrangement
•
Block Diagram
9
RF AGC
Balance
4
IF Input
Balance
5
IF Input
Quadrature
14
Phase Tweak
TDA8050T
STI5600ACV
1
GND
OUTPUT 2
GAIN SELECT 3
BALANCE IF INPUT 4
BALANCE IF INPUT 5
AGC FILTER IN 6
AGC FILTER OUT
7
RF AGC DELAY
8
RF AGC
Delay
8
AGC
Amplifier
Delay
IF IF
Mixer
Amp Amp
Limiter
Comp
Mixer
SCABIP2BUAMTA 570215
STI4600ACV TDA9852H
16
VCC
15 OUTPUT
14 QUADRATURE PHASE TWEAK
13 VCO
12 VCO
11 AFT FILTER OUT
AFT FILTER IN
10
RF AGC
9
AGC AGC
Filter Out Filter In
7 6
Bias
Multi-Pole
Filter
0°
Frequency Reactance
VCO
Doubler
180°
Multi-Pole
Filter
1
GND
BD-V1100, BD-V1110
MBM29F800BA-70PF
AD1859JRS
16 Vcc
15 Output
3 GAIN Select
13
VCO
Stage
12 VCO
AFT Filter Out
11
10 AFT Filter In
2
Output
47