17
17
ZS-Y3
ZS-Y3
5-3. BLOCK DIAGRAM – MAIN SECTION –
: CD PLAY
R-CH
R-CH
: FM
SP101
(L-CH)
SP201
(R-CH)
J321
i
14
13
•
R-ch is omitted due to same as L-ch.
•
SIGNAL PATH
R-CH
MEGA BASS
CONTROL
Q101
D301
MUTING
Q121
TU L-OUT
CD DOOR
CD L-OUT
LIQUID CRYSTAL DISPLAY
LCD401
EEPROM
IC803
47 46
R DATA
R DATA, R CLOCK,
R CE, R COUNT,
R MUTING
R CLOCK
R CE
R COUNT
R MUTING
MUTING
Q802
S417
S401, 402,
S404 – 408
S409 – 416
X802
8MHz
X801
75kHz
48
49
98
99
D405
(LCD BACK LIGHT)
LED DRIVE
Q401
SWITCHING
Q806
RMC +5V
VT B+
D804
+6.2V
REGULATOR
Q954
B+ SWITCH
Q951 – 953
AC CHECK
Q801
B+ SWITCH
Q803, 804
RADIO +6V
CD +3.3V
µ
-COM B+
+9V
+6V
+3.3V
REGULATOR
Q956
RECT
D901 – 904
T901
POWER
TRANSFORMER
µ
-COM +3.3V
DRY BATTERY
SIZE "C"
(IEC DESIGNATION R14)
6PCS. 9V
D955
D401
J901
AC IN
CD ON
SWITCH
Q957, 958
TRIGGER
PLUNGER DRIVE
Q808, 809
PL801
TRIGGER
PLUNGER
OPR/BATT
Содержание ZS-Y3 - Personal Cd Audio System
Страница 4: ...4 ZS Y3 H P board MAIN board TU board HARNESS SETTING ...
Страница 31: ...31 ZS Y3 MAIN Board IC301 BD3870FS E2 ...
Страница 47: ...47 ZS Y3 MEMO ...