Read Sony ZS-PS20CP Service Manual online
ZS-PS20CP
ZS-PS20CP
18
18
5-2. BLOCK DIAGRAM – MAIN Section –
TU-VDD
25
SCL
SDA
OUT1 L
POWER AMP
IC303
R-CH
SP101
SPEAKER
(L-CH)
SP201
SP201
SPEAKER
(R-CH)
J321
IN L3
IN R3
IN R3
IN L1
IN R1
IN R1
IN L2
IN R2
IN R2
R-CH
R-CH
R-CH
R-CH
R-CH
REMOTE CONTROL
RECEIVER
O-VOL
CLK
O-VOL
DA
TA
83–86
LIQUID CRYSTAL
DISPLAY PANEL
LCD401
SYSTEM CONTROLLER
IC801 (2/2)
8 6
O-COM1
|
O-COM4
O-SEG 1
|
O-SEG 29
EEPROM
IC802
EEPROM-SCL
EEPROM-SDA
28
I-W
AKE UP
Q803, D801, 802
D803
IC401
I-KEY1
25
I-KEY2
26
I-KEY3
27
6
2
23
OUT2 R 18
6
5
J
O-A
MUTE
35
MUTE
Q124
9V (SW)
KEY3
+9V (SW)
AC IN
KEY1
KEY2
26
LCH
RCH
6
5
9
10
29
88
TU_IN_R
+9V
(SW)
KEY NETWORK
D401
OPR/BATT
O-TU-DA
TA
O-TU COUNT
O-TU-CLK
O-TU CE
I-RMC
I-CA
CHECK
15
CF1
16
CF2
18
O-CLOCK
SHIFT1
19
O-CLOCK
SHIFT2
X801
10MHz
12
XT1
13
XT2
X802
32.768kHz
DI
X IN
X OUT
CL
LP-OUT
AM
OSC
AM
MIX
FM
MIX
FM
OSC
AM RF-IN
AM OSC
REG
FM
RF-IN
RF-IN
FM
IF-IN
IF-IN
AM
IF-IN
IF-IN
X1
75kHz
20
19
16
17
CE
15
DO
18
41
40 42
44
23
22
13
12
12
28
LP-IN
27
PD
26
1
31
2
5
7
8
11
36
32
34
T1
L6
CF3
L2
L1
CT1
TU-VDD
TU-VDD
D1
D2
CT3
D3
CT3,ANT1
AM
TRACKING
L3
AM
FREQUENCY
COVERAGE
L2
FM
FREQUENCY
COVERAGE
L6
FM
IF
T1
AM
IF
ANT2
FM
TELESCOPIC
ANTENNA
AM
DET
FM
DET
AF
BUFFER
FM
MPX
R-OUT
L-OUT
TU-VDD
FM-DET
FM/AM RF AMP, MIX, OSC, IF AMP,DET,
FM MPX
IC1
L3
+9V
(SW)
(SW)
D324
(VT)
CF2
TU-VDD
TU-VDD
ANT1
AM
FERRITE-ROD
ANTENNA
AM
MIX-OUT
MIX-OUT
FM
MIX-OUT
MIX-OUT
FM
RF-OUT FM OSC
RF-OUT FM OSC
DET-OUT
MPX-IN
3
S413–417
S406–412
S401–405
S406–412
S401–405
B
CD
SECTION
R-CH
2
1
4
3
INPUT SELECT
ELECTRONIC VOLUME
IC302
J322
AUDIO IN
A
CD
SECTION
79–56,
53–49
CLOCK
SHIFT
SWITCH
Q801,802
• R-ch is omitted due to same as L-ch.
CT1,L1
FM
TRACKING
• SIGNAL PATH
: AM
: FM
: AUDIO IN
: CD
: USB
(Page 17)
(Page 17)
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