Schematic Diagram - Control Board - Sony CX-LDB10 Service Manual

7-12. SCHEMATIC DIAGRAM — CONTROL BOARD —
CD DOOR
OPEN/CLOSE
LDB20
0 0 0 3.4
0.7 0
-TP1
-TP1
LED DRIVE
LED DRIVE
FOLDER FOLDER TUNING
TUNING i-BASS
CD
I/1
SYNC
VOLUME
TE-17
3.6
3.6
IC B/D IC403
VOLTAGE DETECT
CX-LDB10/LDB20
• See page 35 for IC Block Diagram. • See page 31 for Waveforms.
CONTROL BOARD
0 3.2 0
0
3.4
3.2
0
3.4
3.4
3.4
0
0
0
3.4
3.4
3.3
3.3
3.3
3.4
3.4
3.4
3.4
3.5 3.3 0 3.3 3.4
3.6 4.2
4.2
TP-1EF
SWITCH
TE-17
TP-1EF
RESET 3.4
SWITCH
0
AEP
TE-17
SP, MY, AUS, KR
E51, MX, AR
UDZSTE175.1B
3.3 0 2.9 2.8 2.8 2.8 0.2 0.1 3.4 -28 -16 -13 -28 -28 -28 -29 -28 -29
2.7 3.4
-28
-10
-18
-23
-23
-13
M30329MCP-A08FPUO
-13
-13
IC401
-18
SYSTEM CONTROLER
-13
-24
-26
-26
5 -18
-26
6
-26
-26
-26
-26
-27
1.6 3.4 3.4
0 3.3 0 3.3 2.1 0.8 3.6 3.4 3.5 3.4 3.4 0 3.3 -28
3.4 1.4 1.6 3.4 1.8
1.4
-AT
PLUNGER
DRIVE
9.9
9.9
0
-TP-1
PLUNGER
DRIVE
RU
27 27
AEP
EXCEPT AEP
IC402
REMOTE
CONTROL
3.3 3.3 RECEIVER
-AT
9 9.9 0.8
CAPSTAN/
9.9 REEL
MOTOR
DRIVE
9.9 9.9
-TP-1
0
CAPSTAN/
REEL
MOTOR
DRIVE
CX-LDB10/LDB20
B
MAIN BOARD
CN003
(Page 24)
17P
15P
TUNER
PACK
23P
D
MAIN BOARD
CN002
(Page 24)
TAPE DECK
7P
NO Mark : CD STOP