Sony HCD-AZ33D - Printed Wiring Board - KEY Board; Schematic Diagram - KEY Board

HCD-AZ33D
HCD-AZ33D
6464
7-34. PRINTED WIRING BOARD - KEY Board -
7-35. SCHEMATIC DIAGRAM - KEY Board -
R401
R402
R403
R404
R405
R406
R407
R408
R409
R412
R413
R414
C401
31
1
7
CN402
S400
S401
S402
S403
S404
S405
S406
S407
S408
S409
D402
IC401
T
FL
BOARD
CN209
(STANDBY)
DISPLAY
PROGRESSIVE
DSGX
1-873-500-
11, 12
(11, 12)
KEY BOARD
SOUND FIELD
PRESET EQ
EQ EDIT
DIRECTION
CD SYNC

[
STRAT
A
B
C
D
E
F
G
H
I
J
12
S400 – 409
(Page 60)
T
CN209
BOARD
FL
3.3
3.3
1k
R401
2.2k
R402
2.2k
R403
4.7k
R404
1k
R405
2.2k
R406
2.2k
R407
4.7k
R408
VCC
OUT
GND
1k
R409
0.22
C401
7P
CN402
10k
R412
10k
R413
S400
S401
S402
S403
S404
S405
S406
S407
S408
S409
100
R414
KEY BOARD
1
2
3
STARTDIRECTIONPRESET EQ
DSGX
DISPLAY
PROGRESSIVE
EQ EDIT CD SYNC
/
A
12
B
C
643
D
5
E
1
2
3
4
5
6
7
SIRCS
EVER+3.3V
D-GND
KEY1
KEY2-A
KEY2-B
STBY-LED
SOUND
FIELD
SLR-325VCT31P
D402
(STANDBY)
NJL24H400B-SA
IC401
REMOTE CONTROL
RECEIVER
IC401
(Page 61)
• : Uses unleaded solder.
• See page 34 for Circuit Boards Location.
Ver. 1.1