Sony ZS-SN10 Servicehandleiding - Pagina 14
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ZS-SN10
5-3. BLOCK DIAGRAM – MAIN SECTION –
CD-L
(Page 12)
A
TU-L
(Page 13)
B
J322
R-CH
LINE IN
R DATA, R CLOCK,
R CE, R COUNT,
R MUTING
R DATA
C
28
R-DATA
R CLOCK
29
R-CLOCK
(Page 13)
SYSTEM CONTROLLER
R CE
30
R-CE
IC801 (2/2)
R COUNT
27
R-COUNT
R MUTING
31
R-MUTE
78
83
82
X801
4.19MHz
Q802
Q801
Q801, 802
SHIFT CLOCK
ZS-SN10
6
CD-L
SEL L
4
1 R-IN
LCH
16
8 RA-L
MEGA BASS
10 LI-L
INPUT SELECT,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC301
D301
14
13
9
10
LCD-DB0 – LCD-DB7
100
85 – 92
96
95
94
93
79
80
X802
LIQUID CRYSTAL DISPLAY
LED DRIVE
32.768kHz
LCD401
Q803
REMOTE CONTROL
RECEIVER
64 REMOTE
D402
IC401
(LCD BACK LIGHT)
SDA
5
EEPROM
IC804
6
SCL
ROTARY
98 JOG-A
(JOG)
ENCODER
S401
99 JOG-B
WAKE UP
SYS +3.3V
SWITCH
52 WP
Q807
S402 – 407
41 KEY0
S410 – 414, 425
39 KEY1
S418 – 424
40 KEY2
POWER
AMP
IC304
MUTING
CONTROL
Q121
Q101
R-CH
R-CH
CD +3.3V
+2.5V
CD +2.5V
REGULATOR
IC202
15
21
B+ SWITCH
3.3V-CHECK
43
Q813
BUCKUP-ON
26
CD3.3V-ON
25
P-CON
22
DC LEVEL
VH
45
DETECT
Q821, 822
VH-CONT
69
LOAD
70
8
EEP-SDA
DC LEVEL
7
EEP-SCL
VM
46
DETECT
Q811, 812
VM-CONT
32
VOL-CHECK
44
TU-ON
24
RESET
77
AC CHECK
AC-IN
54
Q805
14
14
• R-ch is omitted due to same as L-ch.
R-CH
• SIGNAL PATH
: FM
: CD PLAY
J301
i
SP101
(L-CH)
SP201
(R-CH)
AMP B+
CD +6V
DC/DC
+6V
CONVERTER
REGULATOR
IC901, Q956
Q954
SW +9V
D401
B+ SWITCH
OPR/
Q951 – 953
BATT
SYS +3.3V
D801
RMC +5V
B+ SWITCH
RE B+
SYS +3.3V
Q804, 806
LOAD CONTROL
SWITCH
Q823, 824
AU +6V
E.VOL B+
+6V
B+ SWITCH
RADIO +6V
REGULATOR
Q809, 810
Q955
SYS +3.3V
RESET SIGNAL
+3.3V
GENERATOR
REGULATOR
IC803
IC802
J901
T901
AC IN
POWER
TRANSFORMER
F902
RECT
D901 – 904
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS. 9V