Sony HS-RM536 / HS-RM539 Service Manual ▷ View online
13
13
HS-RM536/RM539
4-4. PRINTED WIRING BOARDS – MAIN SECTION (SIDE B) –
11
(11)
1-688-476-
SIZE "AA"
(IEC DESIGNATION R6)
2PCS, 3V
LIQUID CR YSTAL
DISPLAY PANEL
LCD801
L1
AM
FERRITE-BAR
ANTENNA
L-CH
FWD
R-CH
HP601
PLAYBACK HEAD
W
V
U
COM
M
M601
CAPSTAN/REEL
MOTOR
HEAD FLEXIBLE BOARD
RM539
RM539
RM536
L-CH
REW
R-CH
MAIN BOARD (SIDE B)
C31
C34
C902
C209
C109
RM539
RM539
RM536
RM536
C903
C311
C308
J301
i
CF1
CF2
X1
BPF1
IN
E
OUT
IFT1
L2
L3
L4
RV301
CT1
R24
R23
R20
R22
R209
R109
C36
C37
C38
C304
L101
L301
L201
L5
L302
JR302
R856
C853
R855
R15
R7
R2
R13
R5
R11
R6
R4
R19
R14
R9
R10
R12
R8
R1
R3
C806
C807
C19
C15
C11
C14
C10
C8
C17
C7
C858
C857
C16
C18
C5
C3
C12
C805
C13
C1
C9
C33
C2
R903
R303
R107
R110
R207
R21
R208
R108
R306
R210
R301
R815
R808
R818
R817
R104
R101
R201
R202
R204
R103
R601
R102
R203
R854
R809
R801
R803
R804
R805
R806
R816
C210
C303
C110
C307
C101
C102
C201
C202
C309
C312
C206
C208
C818
C819
C801
C802
C305
C103
C203
C106
C301
C302
C108
C310
C811
C854
JR301
JR201
JR101
R607
Q1
E
D1
D3
D2
S802
TP
(VT)
S811
(TAPE POWER)
X801
C306
1
16
48
33
17
32
64
49
IC801
37
48
24
13
1
12
36
25
IC301
S812
(TAPE DIR)
SFR601
DC IN 3V
J901
CH,9E
CH,9E
E,TW
E, TW
HOLD
ON
OFF
t
.
N
VOL
-
+
/UP
/DOWN
PRESET/TUNE
t
S805
FM2
S806
AM
S804
FM1
S808
OFF
S809
SUPER BASS
S803
MODE
S807
ENTER
2
3
4
5
6
7
8
A
1
B
C
D
E
F
Note:
• X : parts extracted from the component side.
•
•
z
: Through hole.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Abbreviation
• Abbreviation
CH
: Chinese
E
: Indication of country of origin
9E
: No Indication of country of origin
TW
: Taiwan
Ref. No.
Location
z
Semiconductor
Location
D1
D-1
D2
C-2
D3
D-2
IC301
C-5
IC801
D-4
Q1
D-3
14
14
HS-RM536/RM539
4-5. SCHEMATIC DIAGRAM –MAIN board (1/2) –
X1
C31
C32
R23
R24
CF1
CF2
C33
C34
C35
D901
D902
R901
R810
R809
C803
R816
R811
C804
R817
R801
R803
R804
R805
R806
C
811
X801
C801
C802
C805
C806
C807
C809
C810
C808
C851
C852
C853
C854
C855
R812
R813
R815
R852
L851
220µH
R853
R854
R855
R856
C857
C858
L801
22µH
22µH
Q901
L901
10µH
C903
C904
R902
R903
R904
R905
R906
R907
IFT1
C37
C36
C38
BPF1
C1
R2
C2
C3
R3
D1
R1
C5
D2
D3
R6
R4
C8
C9
C7
L2
C10
C12
L3
R
11
C13
R8
R10
C15
R9
C14
R13
R14
C16
C17
R15
C19
L5
10µH
C18
C20
C21
R16
C22
C23
C24
R17
R18
C25
C26
C29
C30
R25
R26
S808
S803
S804
S805
S806
C902
R807
D852
D851
L4
C11
S801
S811
D801
R19
S812
R20
R22
R7
Q903
Q902
J901
R5
S807
R21
R851
C818
C819
R818
R808
S809
R12
Q1
S802
10.7MHz
220
4V
0.1
220
100
450KHz
10.7MHz
1
4.7
25V
0.47
RB411D
RB501V-40TE-17
4.7
220k
1
1M
2.2M
1000p
100k
2.2M
2.2M
2.2M
2.2M
2.2M
1000
p
75kHz
10p
5p
0.1
0.1
0.1
22
4V
4V
1
0.1
1
0.1
1
1000p
0.47
150k
220k
1M
220
10k
22k
1k
1k
1000p
0.01
XP1501-TXE
TU +B
22
6.3V
1000p
10k
220k
4.7k
470
470k
1k
1000p
220p
220p
0.022
220k
0.01
1
220k
KV1520TL
4.7k
330p
MA357(E)-(TX).SO
MA357(E)-(TX).SO
220k
100k
1000p
470p
0.01
5p
100p
4.7k
5p
100k
220k
0.01
100
1
22k
22k
1p
100p
220
1000p
15p
1000p
1
10k
0.1
1
0.1
2.2k
1k
0.01
0.01
0.1
0.1
47k
47k
470
4V
220k
RB501V-40TE-17
UDZSTE-1713B
1000p
(TAPE P
O
W
ER
)
UDZ-TE-17-2.0B
22
(TAPE D
IR
)
22k
22k
10k
2SB970-S(TX).S0
TU +B
2SB970-S(TX).S0
POWER
SWITCH
1k
10
22
100p
100p
100k
1M
10
2SC4178-F13
BUFFER
L
R
M
O
TO
R CO
N
TRO
L
R
EM
O
TE
SIG
VC
C
M
U
TE
G
ND
B
EEP
C
O
M
PR
E CTL
3V
S
U
PER
BASS
B
W
V
V
U
*
OFF
ENTER
AM
LIQUID
CRYSTAL
DISPLAY
ON
HOLD
OFF
FM
-R
F
IN
AM
LO
W
AG
C
VCC
AM
IF
IN
FM
IF
IN
G
N
D
QU
AD
R
-O
U
T
L-O
U
T
LPF1
LPF2
AFC
AM
O
SC
FM
OSC
FM
R
F
O
U
T
AM
R
F
IN
TU
N
M
IX
O
U
T
LED
ST
M
PX
D
ET
R
F
R
F
G
N
D
VCC
O
U
T
IN
LED
CT1
IC801
LC723448W-9B64-E
LCD801
TA2111FN(EL)
IC1
LCD DRIVE
SYSTEM CONTROL,
RM539
*R810
RM536
RM539
RM539
2.2M
1M
DC IN 3V
CH,9E
E,TW
TRACKING
AM
L1,CT1
TRACKING
L2
FM
AM
FREQUENCY
COVERAGE
L4
FREQUENCY
COVERAGE
FM
L3
O
U
T
MODE
FM1
FM2
SUPER BASS
PRESET/TUNE
/DOWN
/UP
+
–
15
15
HS-RM536/RM539
4-6. SCHEMATIC DIAGRAM –MAIN board (2/2) – •
See page 10 for Pin Function Description.
C203
C204
R201
R202
R203
R204
R205
R206
R105
R106
R103
R104
R102
R101
C104
C103
J301
R108
R208
JR201
JR101
C109
C209
R107
R207
R306
C307
C309
R302
C303
R303
C110
R110
R210
C210
C201
C105
C205
R601 R602
R603
C601
C603
C604
C605
R604
C607
TH601
R606
R605
R607
C106
C206
C207
C301
C302
C107
RV301
C306
R301
JR301
R304
R209
R109
C304
C101
C102
C202
C305
JR302
C108
C208
C312
C310
C311
C602
C308
C606
SFR601
L201
L301
L101
L302
4700p
22
4V
4V
10k
22k
470k
220k
470
220
470
220
470k
220k
22k
10k
22
4V
4V
4700p
4.7k
4.7k
100
10V
10V
100
10V
10V
2.2
2.2
1
0.1
470k
0.1
2.2
0.1
2.2
2.2
0.1
470p
1
1
1k
1k
10k
0.01
0.047
0.047
0.047
100k
2.2
3.3K
1k
1k
10k
1000p
1000p
1
0.047
0.1
1
10k
2.2
6.3V
1k
10k
1k
1k
0.047
470p
470p
470p
1000p
1000p
1000p
0.47
1
47
4V
4V
0.22
22
6.3V
0.47
4.7K
0
0
0
0
L
R
MOTOR CONTROL
REMOTE
SIG
VCC
MUTE
GND
BEEP
COM
PRE CTL
3V
SUPER BASS
B
W
V
U
*
-2
-1
IC301
RM536
RM539
*R306
0
1k
RM539
RM536
RM536
RM539
RM539
RM539
RM536
RM539
RM536
RM536
RM539
TAPE
SPEED
LB8115W-NA-TLM-E
16
16
HS-RM536/RM539
Note on Schematic Diagram: MAIN SECTION
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in Ω and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• C : panel designation.
•
: B+ Line.
• H : adjustment for repair.
• Power voltage is dc 3V and fed with regulated dc power
• Power voltage is dc 3V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• no mark : FM
(
) : AM
<
> : PLAY(TAPE)
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
f
: AM
E
: PB
• Abbreviation
CH
: Chinese
E
: Indication of country of origin
9E
: No Indication of country of origin
TW
: Taiwan
z
Waveforms
1
IC801 1
VOLT/DIV : 500 mV AC
TIME/DIV : 5
TIME/DIV : 5
µsec
XOUT
1.5 Vp-p
13.3
µ
sec
AM RF IN
FM RF OUT
FM RF IN
RF GND
AM LOW
-CUT
FM/AM
MIX OUT
AGC
VCC
AM IF IN
FM IF IN
GND
TUN LED
ST LED
QUAD
FM OSC
AM OSC
AFC
DET OUT
MPX IN
LPF2
LPF1
L-OUT
R-OUT
7
5
4
3
1
2
6
8
9
12
10
11
14
15
16
17
18
19
21
20
24
23
RF VCC
22
13
Φ Φ
DECODER
VCO
DIVIDER
ST/MONO
FM/AM
AF
AMP
FM
MUTE
AF BUFFER
FM
DET
AM
DET
AM
RF AMP
FM
RF AMP
FM
MIX
FM
OSC
AM
OSC
AM
MIX
TUN
LED
ST
LED
FM IF
AMP
AM IF
AMP
AGC
LEVEL
DET
• IC BLOCK DIAGRAMS
IC1 TA2111FN(EL)
IC301 LB8115W-NA-TLM-E
1
2
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15 16 17
18 19
20 21 22
23 24
48 47 46 45 44 43
42
41
40
39
38
37
COM
RI
VREF
POWER OUT (COM)
POWER OUT (R)
VCC
POWER MUTE
POWER IN (L)
POWER IN (R)
MIX OUT (L)
MIX OUT (R)
LP.2
H.P IN (R)
H.P IN (L)
DET OUT
MVREF
IN
+
VSP
MIX IN (R)
MIX IN (L)
LOW BOOST SW
M-GND
R.REF
SYSTEM
POWER OUT (L)
POWER GND
MVCC
DR
WOUT
MP-GND
VOUT
UOUT
FC
OUT
OSC
UB
VB
WB
3
4
5
6
7
8
9
10
11
12
PRE NF (L)
PRE OUT (R)
PRE NF (R)
PRE FWD IN (R)
PRE REV IN (R)
PRE REV IN (L)
PRE FWD IN (L)
S/S
PRE GND
PRE OUT (L)
BIAS
R.F
REF
SYS
CONT
DET
VREF
SPEED
LOW
BOOST
PRE DRIVER
OPERATION LOGIC
OSC
PLUSE DET
REF
VOLTAGE
REF VOLTAGE
FOR SPEED CONTROL
CURRENT
DET
OPERATION
DET
FWD/
REV
FREQ
CARC.
+
—
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