Printed Wiring Board - Key Board; Schematic Diagram - Key Board - Sony HCD-AZ33D Service Manual

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HCD-AZ33D
Ver. 1.1

7-34. PRINTED WIRING BOARD - KEY Board -

• See page 34 for Circuit Boards Location.
1
2
KEY BOARD
A
D402
(STANDBY)
R409
B
S400
C
D
DISPLAY
S405
R405
R406
R402
R401
S401
E
PROGRESSIVE
S406
DSGX
R403
F
S402
SOUND FIELD
R407
R404
S407
PRESET EQ
G
EQ EDIT
S403
R412
S400 – 409
R408
S408
H
DIRECTION
S404
CD SYNC
R413
S409
I
T
CN402
STRAT
FL
BOARD
CN209
IC401
(Page 60)
R414
J
C401
1
3
11, 12
1-873-500-
(11, 12)
HCD-AZ33D
: Uses unleaded solder.

7-35. SCHEMATIC DIAGRAM - KEY Board -

1
2
KEY BOARD
A
CN402
7P
STBY-LED
7
6
KEY2-B
T
KEY2-A
5
KEY1
4
FL
B
BOARD
D-GND
3
CN209
EVER+3.3V
2
(Page 61)
SIRCS
1
C
D
E
64
64
3
4
5
R409
D402
1k
SLR-325VCT31P
(STANDBY)
R403
R402
R404
R412
R401
4.7k
1k
2.2k
2.2k
10k
S400
S402
S403
S401
/
PROGRESSIVE
SOUND
EQ EDIT
FIELD
R405
R406
R407
R408
R413
1k
2.2k
2.2k
4.7k
10k
S405
S406
S407
S408
DISPLAY
DSGX
PRESET EQ
DIRECTION
IC401
C401
R414
0.22
100
REMOTE CONTROL
RECEIVER
6
S404
CD SYNC
S409
START
IC401
NJL24H400B-SA
3.3
1
VCC
3.3
2
OUT
3
GND

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