Sony CDP-227ESD Service Manual page 11

Compact disc player
$C3622A-K
TA114ES
TC114ES
TC144ES
TO MAIN BOARD
x1
28C2021
BA1A4M
BN1A4M
CDP-227ESD/507ESD
Re Oe tl
NO
i
2
TO MAIN BOARD
OPEN/CLOSE
[1]
18S132
HZS9B2L
H2ZS33-2L
GPO8PKG23
10E2N
@ Semiconductor
Location
Location
D-8
E-14
D-8
[TIMER BOARD]
PLAY <— OFF
a]
e CIRCUIT
BOARDS
LOCATION
LOADING MOTOR BOARD
cathode
anode
enode
DFO2M
POWER BOARD
TRANSRATION BOARD
MAIN BOARD
VOL BOARD
~
MOTOR BOARD
JACK BOARD
1
2
3-5.
SCHEMATIC
DIAGRAM
— Display Section —
iC DISPLAY BOARD]
i.
$801 — S842 : Push Switch
a
R617
Reg?
R601
18k
6. Bk
2.7k
Y seos [ sao | se03 | seo
| sao:
R826
e198 a
Reg2
18k
3.9
ea
O e
$810 | S809 | S808 | S807 | S806
fla
bo
R827
RB19
RBI
= RBO3
18k
«6.8k
3.9K
= 2.7k
b
b
3)
9)
)
S815 | S814 | S813 | S812 | S811
(5) £4) £3) fe) oy
R628
RB20
R812
R804
18k
= 6.8k
3.9K
2.7k
[se Se a
ee, ets
eg Ue pas
|
DISC
MEMO TRACK
STEP
|
PGM
|
SHUFFLE
AUTO PAUSE
|
SINGLE
AUTO
SPACE
|
i $820 | $819 1 se18 1 sa17 ] sere
a
a
R813
RBOS
6.8k
3.9K
2. 7k
$825 | S824 | $623
se22 } $621
PROGRAM
CONT! NUE
DD
SHUFFLE
ERASE
RK
R830
R622
RBIS
Rage
18k
6.8K
3.9K
2. 7k
0
6)
GPs
b e
b e
he
$830 | S829 | $828 | S827 | S826
INDEX MODE]
[CLEAR
[(>20]
FILE
[CHECK J
R831
R823)
RBIS
Bad?
18k
6.8k
3. 9k
R832
R824
RBI6
RB08
16K
6.8K
3.9K
2. 7k
R833 10k
AD
R834 10k
:
nme
is
BT 3
'
e)
Q801
BUFFER
loading

This manual is also suitable for:

Cdp-507esd