Read Sony ZS-M30 Service Manual online
39
39
ZS-M30
6-4. BLOCK DIAGRAMS (3/4)
TB1
D5
D1
D2
D3
D9
D7
D4
D8
D6
B.P.F
FL1
36
FM
MIX
FM
OSC
34
FM RF-IN
FM RF OUT
CT1
CT1
B+ (5V)
32
FM OSC
B+ (5V)
AM RF-IN
1
AM
MIX
L5
MW/LW
OSC
AM OSC
31
30
29
8
7 6
12
29
AM
OSC
OSC
FM
TRACKING
FM
TRACKING
L1
L3
L4
MW
TRACKING
LW SWITCH
Q3
RF AMP
Q1
CT2
LW
TRACKING
CT3
MW
TRACKING
L3
LW
TRACKING
L4
CT3
CT4
LW SWITCH
Q4
MW SWITCH
Q2
CT2
MW
FREQUENCY
COVERAGE
L5
LW
FREQUENCY
COVERAGE
CT4
T1
AM IF
FM IF
CF2
CF1
8
FM
IF-IN
AM
IF-IN
CF3
7
IF
BUFFER
AM
DET
DET-OUT
DO
CL
DI
CE
XOUT
XIN
MP
IN
MUTE
FM
MPX
12
13
R-CH
11
L6
FM DET
FM/AM FRONT-END,
IF, DET, FM MPX
IC1
MW/LW
ANTENNA
MAIN BOARD
TUNER BOARD
3
FM MIX-OUT
• SIGNAL PATH
: FM
: AM
R-CH : Same as L-CH.
ANT1
FM
TELESCOPIC ANTENNA
X1
75kHz
FM
DET
AM/FM
BUFFER
23
22
5
AM MIX-OUT
PLL
VT(+7.5V)
28
27
19
17
18
15
16
20
CONTROL
14
10
9
5
5
7
AMP
13
11
17
17
18
20
21
22
26
AMP
CONTROL
2
1
30
MUTE
Q111
J302
LINE
IC305
MEGA BASS AMP
11
5
8
4
IC301
POWER AMP
11
5
8
4
IC303
POWER AMP
MUTE
Q101
MUTE
Q106
AUDIO LEVEL
DETECT
D101,201,301
VCC
OUT1
STBY
VCC
OUT1
STBY
HP-SW
TU CONT
TU CLK
TU DATA
TU DATA
TU CE
PA-STANDBY
SUR
MEGA BASS
A-MUTE
R-CH
R-CH
R-CH
UNREG 14V
UNREG 14V
COM7V
R-CH
Q302
Q305
AD LCH
AD RCH
DA LCH
DA RCH
CD LOUT
CD ROUT
LINE MUTE
AU-CS
AU-DATA
AU-CLK
R-CH
Q102
R-CH
R-CH
IN1
IN1
L1
FM
RF
L2
FM
OSC
B+(5V)
B+(5V)
B+(5V)
P-OUT
P-IN
JACK
BOARD
(2/2)
JACK
BOARD
(1/2)
(1/2)
J301
R-CH
MD R-CH
MD R-CH
CD R-CH
R-CH
MUTE DRIVER
Q313,312
L1
LIN
LTRE
NC
NC
NC
LBASS1
LBASS2
RIN
CE
VCC
R-CH
DI
CL
L2
L3
L4
R1
R2
R3
R4
LSELO
RSELO
LOUT
ROUT
IC302
INPUT SELECT
Q310
SP201
MAIN SPEAKER
(R-CH)
MAIN SPEAKER
(R-CH)
SP102
PANORAMA SOUND
(L-CH)
PANORAMA SOUND
(L-CH)
SP101
MAIN SPEAKER
(L-CH)
MAIN SPEAKER
(L-CH)
SP202
PANORAMA SOUND
(R-CH)
PANORAMA SOUND
(R-CH)
i
C
MD BOARD
B
CD BOARD
H
MAIN BOARD
(2/2)
I
MAIN
BOARD
(2/2)
BOARD
(2/2)
G
MAIN
BOARD
(2/2)
BOARD
(2/2)
Q5
Q6
MW
LW
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