Schematic Diagram - Audio/Power Supply Section - Sony ZS-PS30CP Service Manual

5-8.

SCHEMATIC DIAGRAM - AUDIO/POWER SUPPLY Section -

1 2
VOL BOARD
A
C220 1
C120 1
C221 1
C121 1
B
JC301
0
C
D
E
CN305
15P
MAIN
A TU L
BOARD
(1/2)
TU GND
W306
TU R
(Page 22)
F
CD L
CD GND
MAIN
B
BOARD
CD R
(1/2)
W307 EUP
(Page 22)
SCL
SDA
AGC
MAIN L
C
G BOARD
PRE GND
(1/2)
W308 R
(Page 22)
GND
6V
ZS-PS30CP
• See page 28 for IC Block Diagrams.
3 4 5
R223 3.9k R224 12k R225 4.7k
R123 3.9k R124 12k R125 4.7k
R226 1k R221 22k R228 39k
R126 1k R121 22k R128 39k
R130
1k
R230
1k
C223 C122 C226 C126 C228 C128
2200p 2200p 1 1 1 1
C229 1000p
C129 1000p
C230 1000p
C130 1000p
C231 1000p
C131 1000p
IC B/D
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC303
INPUT SELECTOR,
ELECTRICAL VOLUME
IC303
BD3491FS
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C320 R320
4700p 22k
C321 C324 R324
100 47 100
10V 10V
C237
0.1
R325
470
R134 R234
4.7k 4.7k
R317 R316
L301
0 0
0
R326
470
6 7 8
JACK (IN) BOARD
CN302 W303
3P 3P
FB115
TP101
L-CH L-CH
R129
GND GND
39k
TP201 FB215
R-CH R-CH
R229
39k
R232
C133 C233
15k
1000p 1000p
FB315
R132
15k
L303 CN306
2P
0 D
NC
MAIN
BOARD
(2/2)
W1
(Page 23)
HP JACK BOARD
CN303
4P
E
R148 150
MAIN R248 150
BOARD
(2/2)
CN301
(Page 23)
27 27
9 10 11
POWER BOARD
J301 J901
F902
CN903
AUDIO IN ~AC IN T2AL
250V
BATT
GND
C232 C132
100p 100p
T901
POWER
TRANSFORMER
F901
T2AL
250V
NOT REPLACEABLE:
BUILT IN TRANSFORMER
J302
CN304
4P
+
SP101
–
(L-CH)
–
SP201
+
(R-CH)
ZS-PS30CP
Ver. 1.1
12 13 14 15
(EXCEPT AR)
TOTAL CURRENT
RADIO: 90 mA
AUDIO IN: 75 mA
USB: 145 mA
CD PLAY: 260 mA
2P
DRY BATTERY
SIZE "C"
(IEC DESIGNATION R14)
6PCS.9V
CN983
3P
VDD
GND
BOARD
R968
AC HI
3.3k
(Page 23)
C901 D901 D903 C903
R969
0.01 2A02A0 2A02A0 0.01
3.3k
R970
3.3k
C902 D902 D904 C904 C905 C906
0.01 2A02A0 2A02A0 0.01 10 0.01
50V
F
MAIN
(2/2)
W901