Read Sony ZS-XN30 Service Manual online
ZS-XN30
18
18
5-3.
BLOCK DIAGRAM – MAIN Section –
30
RESET
92
BATT
65
P-CON
93
BATT-COM
73
COM_CONT
SYSTEM CONTROLLER
IC801 (2/2)
+5V
REGULATOR
Q304
BATTERY MIDDLE
VOLTAGE DETECT
VOLTAGE DETECT
Q804, 805
+6.2V
REGULATOR
Q309
+6.2V
REGULATOR
Q303
B+ SWITCH
Q301, 302, 308
B+ SWITCH
Q807, 808
DRY BATTERY
SIZE“D”
(IEC DESIGNATION R20)
6PCS. 9V
+3.3V
REGULATOR
IC802
RESET SIGNAL
GENERATOR
IC803
DC/DC
CONVERTER
IC303, Q307
CD ON
SWITCH
Q305, 306
MUTING
CONTROL
Q806, 809
B+ SWITCH
Q814, 815
DC IN 9V
J901
–
+
AU +6.2V
D401, 402
(LCD BACK LIGHT)
AMP B+
SYS +3.3V
MP3 +1.5V
SYS +3.3V
SW +9V
AU +6.2V
E.VOL B+
CD +3.3V
RADIO +6V
RE B+
SYS +3.3V
LOAD CONTROL
Q802, 803
75
RADIO
74
CD
11
3.3V REG
KEY ACTIVE
SWITCH
Q818
80
LOAD
POWER
AMP
IC302
: CD PLAY
R-CH
R-CH
: FM
SP2
(L-CH)
SP1
(R-CH)
J301
i
1
LOGIC
CONTROL
4
5
2
ELECTRICAL VOLUME
IC301
D201
D101
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
VIN1
VOUT1
DATA
CLOCK
R-CH
MEGA BASS
CONTROL
Q121
D321
MUTING
Q122
TU-L
B
CD-L
A
D601
OPR/
BATT
BATT
SHIFT1
Q811
Q801, 802
SHIFT CLOCK
Q812
X801
4.19MHz
X2
X1
31
26
28
R-DATA
R-CLOCK
R-CLOCK
R-CE
R-COUNT
40
21
23
22
C
R-MUTE
39
LCD-AD0 – LCD-AD7
LIQUID CRYSTAL DISPLAY
LCD401
44 – 51
LCD-RES
70
LCD-A0
60
LCD-WR
72
LCD-CS
79
SDA
SCL
5 6
EEP-SDA
EEP-SCL
EEPROM
IC804
41 42
R DATA
R DATA, R CLOCK,
R CE, R COUNT,
R MUTING
R CE, R COUNT,
R MUTING
R CLOCK
R CE
R COUNT
R MUTING
MUTING
Q101
MUTING
Q813
R-CH
MUTING
Q103
R-CH
RADIO +6V
D803
MUTING
Q102
R-CH
Q810
VOL-CLK
68
VOL-DA
TA
67
A-MUTE
77
M-BASS
81
52 A
53 B
35 WP
97 KEY2
ROTARY
ENCODER
S612
(JOG)
S610, 613
96 KEY1
S606 – 608, 611
95 KEY0
S601 – 605, 614
+1.5V
REGULATOR
IC706
(Page 16)
(Page 17)
(Page 17)
Click on the first or last page to see other ZS-XN30 service manuals if exist.