Sony CDP-227ESD - Schematic Diagrams - Display Section; Display and Timer Board Schematics; Remote Sensor and Timer Board Schematics

$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 Oe
$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 be be 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