Dolby Laboratories STAV-3770 Stereo Receiver User Manual


 
VSX-D307
24
A
B
C
D
1
23
4
1234
MOTHER ASSY
A
FM/AM TUNER UNIT
C
E
CN501
D
CN502
D
J25
F
J24
F
Q457Q454Q406 Q405
Q458Q456 Q455 Q452
Q101
Q453
IC402
Q103 Q605Q191Q192IC102IC101IC151
NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic
diagrams.
2. A comparison between the main parts of PCB and schematic
diagrams is shown below.
3. The parts mounted on this PCB include all necessary parts for
several destinations.
For further information for respective destinations, be sure to
check with the schematic diagram.
4. View point of PCB diagrams.
Symbol In PCB
Diagrams
Symbol In Schematic
Diagrams
Part Name
B
C
E
D
D
G
G
S
S
B
C
E
BCE
DGS
BCEBCE
BCE
Transistor
Transistor
with resistor
Field effect
transistor
Resistor array
3-terminal
regulator
Capacitor
Connector
P.C.Board
Chip Part
SIDE A
SIDE B
A
SIDE A
4. PCB CONNECTION DIAGRAM
4.1 MOTHER ASSY