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ZS-X1
18
18
6-3.
BLOCK DIAGRAM – MAIN Section –
: CD PLAY
: TUNER (FM/AM)
MEGA BASS
CONTROL SWITCH
Q121
+6.2V
REGULATOR
Q904
+6.2V
REGULATOR
Q903
+3.3V
REGULATOR
Q907
B+ SWITCH
Q901, 902
B+ SWITCH
Q303
DRY BATTERY
SIZE“D”
(IEC DESIGNATION R20)
6PCS. 9V
DC IN 9V
J901
–
+
CD +6.2V
D401
POWER
AMP B+
U-COM +3.3V
CD +3.3V
SW +9V
ELECTRICAL
VOLUME B+
TU +6.2V
DC LEVEL
DETECT
Q802, 803
R-CH
R-CH
SP101
(L-CH)
SP201
(R-CH)
J301
i
LINE AMP
Q102
4
5
ELECTRICAL VOLUME
IC301
D131
D231
•
R-ch is omitted due to same as L-ch.
•
SIGNAL PATH
R-CH
D321
MUTING
Q122
LINE AMP
Q101
D402
ESP
LIQUID CRYSTAL DISPLAY
LCD401
10 – 26
6 – 9
EEPROM
IC803
80 79
R DATA
R CLOCK
R CE
R COUNT
B MUTE
+
SW +9V
POWER AMP
IC302
R DATA, R CLOCK, R CE,
R COUNT, B MUTE
WAKE UP
SWITCH
Q804
S401 – 406
S407 – 414
MODE
DETECT
Q805
D801
X801
32.768kHz
X802
4.19MHz
REGULATOR
CONTROL SWITCH
Q905, 906
D302
TUNER ON
SWITCH
Q301, 302
LOAD CONTROL
SWITCH
Q809, 810
OPR/BATT
DC LEVEL
DETECT
Q801, 811
LED DRIVE
Q807, 808