Pc Board - Kenwood DPC-X311 Service Manual

A B
PC BOARD(Component side view)
1
PHONES REMOTE
R52A
R53A
JP15A
J103
R38A
R76A
R51A
D116
2
D115
R3A
R1A
R2A
R7A
C3A
3
JP10A
JP9A
C166A
C165A
R181A
C164A R178A
R179A R183A
C163A
R180A
C161A
C159A
C113A
C118A C101A
4
C112A
R115A
C111A
C107A
R95A
R125A
R100A
R99A
R123A
C132A
C130A
5
C131A
B E
D105
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
C D
VOLUME
LINE OUT CONTROL
R321A
R32A
R221A
R31A
C204
R301A
C206
C322
R204A
R209A R203A
R210A
R303A
E B
C207
R304A
R49A
E B
C307
R309A B E
Q203
R310A
B E
R55
Q5
B E
R69A
R41A
C167A
R66A
R167A
R67A
JP7A JP5A
C168A C177A
R189A
JP6A JP4A
+B
E B
Q116A
B E
Q117A
Q1
C176
E B
R40A
R172A
G
R173A
R174A
The small pcb is
R175A
R171A
for 1st lot prodect
only.
R141A
C123A
C124A
L101
Q107
E B
C125A
R503A
R101A
C146A
R134A
D101
C5A
C147A
D102
E B R137A
R104A
Q114 Q112
C102
D106
J101
D107
C105
DC-IN
E F
SW106 SW106
SW104 SW104
REPEAT
B.B.S. REPEAT
B.B.S.
R35A R35A
R33A R33A
VCC +B
VCC
-B
-B
B E
E B
Q1
B E
G
The small pcb is
for 1st lot prodect
only.
DC-IN
7
G H
VOLUME
CONTROL LINE OUT
R321A
R32A
R221A
R31A
JP15A
R76A
C204
R301A
C206
C322
R204A
R203A
R209A
R303A R210A
B E
C207
R304A
R49A
B E
C307
R309A
E B Q203 R310A
E B
R55
Q5
E B
R69A
R41A
C167A
R66A
R167A
R67A
JP5A JP7A
C168A
C177A
R189A
JP4A JP6A
Q116A
Q117A
C176
R40A
R172A
R173A
R174A
R175A
R171A
R141A
C123A
C132A
C124A
C130A
C131A
L101
Q107
B E
C125A
R503A
R101A
C146A
D105
R134A
D101
C5A
C147A
D102
R137A B E
R104A
Q114
Q112
C102
D106
Q106
J101
D107
C105
I J
REMOTE PHONES
R52A
R53A
J103
R38A
R51A
D116
D115
R3A
R1A
R2A
R7A
C3A
JP10A
JP9A
C166A
C165A
R181A
C164A
R178A
R179A
R183A
C163A
R180A
C161A
C159A
C113A
C101A C118A
C112A
R115A
C111A
C107A
R95A
R125A
R100A
R99A
R123A
E B
8