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3-3. BLOCK DIAGRAM — DISPLAY SECTION —
10V REG
BATT
Q503,504
SYSTEM CONTROL
PL801
( )
IC600 (2/2)
PL802
ILL ON
14
LSW801-819
IC601
1
RESET
RESET
60
LSW800
(RESET)
CKO
13
SO
12
CE
11
INH
80
57 60 62 61
LCD DRIVE
IC800
LIQUID CRYSTAL
DISPLAY PANEL
LCD800
LSW801-819
76
KEYIN0
KEYIN1
77
KEY
AVREFO
75
ACTIVE
BU5V
KEYACK
62
Q601
AD ON
38
FM200k
S602
DSTSEL1
6
AM10k
(
)
FREQUENCY
(3600)
SELECT
FM50k
AM9k
04
5V
REG
VDD
D851
LCD
BACK
LIGHT
2
BU5V
15
15
CDX-1200/3600
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
For schematic diagrams
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1
/
W or less unless otherwise
4
specified.
%
: indicates tolerance.
f
: internal component.
• C : panel designation.
The components identified by
Les composants identifiés par une
mark 0 or dotted line with mark
marque 0 sont critiques pour la
0 are critical for safety.
sécurité.
Replace only with part number
Ne les remplacer que par une piéce
specified.
portant le numéro spécifié.
• U : B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
f
: AM
J
: CD
For printed wiring boards
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
a
: Through hole.
f
: internal component.
• b : Pattern from the side which enables seeing.
(The other layer's patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
parts face are indicated.

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