Sony DSX-S100 Service Manual ▷ View online
DSX-S100
DSX-S100
25
25
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT OF THE
AUX JACK (J901)” (See page 3), if replacing the Ref. No. J901.
1
4
2
3
1
37
38
74
J901
IC982
LCD901
LED915
LED916
LED917
LED918
LED919
LED920
LED923
LED924
LED925
LED926
LED991
LED992
S951
S952
S953
S954
S955
S955
S956
S957
S958
S959
RE901
RE901
8
16
9
1
D981
D982
IC981
FB901
FB902
FB903
R900
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910
R915
R916
R917
R918
R919
CN901
R920
Q991
Q992
C903
C904
R951
R952
R953
R954
R959
R960
R961
R962
R973
R974
R975
R981
R982
R983
R984
R985
R986
R987
R988
R991
R992
R993
R994
R997
R998
D901
D902
D903
D904
D905
D903
D904
D905
D906
D907
D908
D909
D910D911
D912
C981
C982
C983
C984
C985
C986
C991
C992
AF/TA/ PTY
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A1
K1
S1
A2
K2
S2
A1
K1
S1
A2
K2
S2
A1K1S1
A2K2S2
A1
K1
S1
A2
K2
S2
A1
K1
S1
A2
K2
S2
A1
K1
S1
A2
K2
S2
ZAP/ SHUF
LED926, S959
LED925, S954
LED924, S953
LED923, S951
MODE
SCRL
DSPL
SOURCE
OFF
S951, 953, 954
S952, 955 – 959
PUSH ENTER/
SELECT
(VOLUME)
ROTARY
ENCODER
1
20
21
40
41
60
61
80
B
SUB BOARD
CN991
LED915 – 920,
LED923 – 926
A
K
LIQUID CRYSTAL DISPLAY
1-881-824-
11
(11)
1-881-824-
11
(11)
KEY BOARD
(COMPONENT SIDE)
KEY BOARD
(CONDUCTOR SIDE)
E
E
(LCD BACK LIGHT)
(LCD BACK LIGHT)
(LOWER)
(RIGHT)
(RIGHT)
(UPPER)
LED915 – 920
(RING ILLUMINATION)
(UPPER)
(LOWER)
+
>
–
.
PAUSE
AUX
1
2
3
4
5
PTY
PTY/CAT
(US, CND)
(E, IND)
(AEP, RU, UK)
A
B
C
D
E
1
2
3
4
5
6
7
A1
K1
S1
A2
K2
S2
(Page 24)
4-13. PRINTED WIRING BOARD - KEY Board -
•
: Uses unleaded solder.
DSX-S100
DSX-S100
26
26
4-14. SCHEMATIC DIAGRAM - KEY Board -
BOARD
SUB
CN991
B
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
5.7
3.3
1.6
2.4
5.3
3.3
5.7
5.7
0
0
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
4.8
4.8
0
5.7
0
5.7
4.7k
R998
0.1
C981
470
R902
100
R983
470
R973
470
R975
0.022
C983
0.1
C985
0.47
C984
1k
R960
100
R988
1000p
C991
4.7k
R997
0.1
C903
NESW505CT-AST
LED992
820
R959
1k
R952
100
R984
220
R986
150
R981
470
R918
820
R951
1.8k
R994
0.1
C982
1.5M
R982
1k
R987
NESW505CT-AST
LED991
1000p
C904
1k
R953
1000p
C992
470
R974
470
R917
1.2k
R954
100
R985
1k
R961
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN901
+B_LCDLED
LED_GND
LCD_CE
KEY_1
KEY_0
AUX_R
AUX_GND
AUX_L
RE_0
RE_1
LCD_DATA
SIRCS
LCD_CLK
DOOR_SW
KEY_GND
LCD_GND
RT1N140C-TP-1
Q992
RT1N140C-TP-1
Q991
S952
3
1
2
4
5
6
S955
3
1
2
4
5
6
S957
3
1
2
4
5
6
S956
3
1
2
4
5
6
1.2k
R962
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
LC75876WH-US-E
IC981
P3/S3
P4/S4
P5/S5
P6/S6
P7/S7
P8/S8
S9
S10
S
11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
S49
S50
S51
S52
S53
S54
S55
S56
S57
S58
S59
S60
S61
S62
S63
S64
S65
S66
COM1
COM2
COM3
COM4
S67
VDD
VDD1
VDD2
VSS
S68/OSCI
INH
CE
CL
DI
P1/S1
P2/S2
CL-197HB1E-D-T
LED917
CL-197HB1E-D-T
LED918
CL-197HB1E-D-T
LED919
CL-197HB1E-D-T
LED920
390
R903
390
R901
390
R910
0.1
C986
S958
3
1
2
4
5
6
J901
VCC
OUT
GND1
GND2
RS-470
IC982
1
2
3
4
CL-197HB1E-D-T
LED923
CL-197HB1E-D-T
LED924
CL-197HB1E-D-T
LED925
100
R993
LED926, S959
S959
3
1
2
4
5
6
120
R992
150
R991
FB901
FB902
FB903
DA2J10100L
D982
D910
D911
D912
LCD901
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
1
4
3
2
44
40 39 38
41
42
43
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
37
73
74
470
R915
CL-197HB1E-D-T
LED916
CL-197HB1E-D-T
LED915
470
R916
UDZSUSTE-176.8B
D901
UDZSUSTE-176.8B
D902
UDZSUSTE-176.8B
D903
UDZSUSTE-176.8B
D904
UDZSUSTE-176.8B
D905
UDZSUSTE-176.8B
D906
UDZSUSTE-176.8B
D907
UDZSUSTE-176.8B
D908
UDZSUSTE-1718B
D909
UDZSUSTE-176.2B
D981
CL-197HB1E-D-T
LED926
330
R920
390
R919
330
R900
390
R904
390
R905
390
R906
150
R908
180
R907
330
R909
RE901
2
4
5
3
1
S16
S3
S
11
S19
S6
S14
S1
S9
S22
S17
S4
S21
S12
S20
S7
S15
S2
S10
S18
S5
S13
S8
S55
S42
S30
S63
S50
S38
S24
S58
S45
S33
COM2
S53
S28
S61
S48
S66
S36
S56
S43
S31
S64
S51
S39
S25
S59
S46
S34
COM3
S54
S41
S29
S62
S49
S37
S23
S57
S44
S32
S27
COM1
S52
S40
S26
S60
S47
S65
S35
COM4
S18
S55
S5
S42
COM3
S26
S63
S13
S30
S50
COM2
S37
S21
S58
S8
S45
S32
S29
S66
S16
S53
S3
S40
S24
S61
S
11
S48
S35
COM1
S19
S56
S6
S43
S27
S64
S14
S51
S38
COM4
S22
S59
S9
S46
S33
S17
S54
S4
S41
S25
S62
S12
S49
S36
S20
S57
S7
S44
S31
S28
S65
S15
S1
S52
S2
S39
S23
S60
S10
S47
S34
LED924, S953
S953
LED925, S954
S954
LED923, S951
S951
SOURCE
OFF
+
MODE
-
ZAP/ SHUF
(LCD BACK LIGHT)
(LCD BACK LIGHT)
LIQUID CRYSTAL DISPLAY
(RIGHT)
(LOWER)
(UPPER)
(RING ILLUMINATION)
(RIGHT)
LED915-920
(LOWER)
(UPPER)
AUX
LED DRIVE
LED DRIVE
ROTARY ENCODER
PUSH ENTER/
SELECT
(VOLUME)
IC981
LIQUID CRYSTAL DISPLAY DRIVER
IC982
REMOTE CONTROL
RECEIVER
KEY BOARD
PAUSE
AF/TA/ PTY
E
11
J
3
K
D
F
14
15
8
G
7
18
I
13
A
10
9
C
4
H
16
17
2
6
B
5
1
12
PTY
PTY/CAT
(AEP, RU, UK)
(E, IND)
(US, CND)
SCRL
DSPL
(Page 24)
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT OF THE
AUX JACK (J901)” (See page 3), if replacing the Ref. No. J901.
DSX-S100
27
• IC Block Diagrams
– MAIN Board –
IC1 TEF6617T/V1/S470, 518 (US, Canadian, E and Indian models)
TEF6617T/V1/S470/M5, 518 (AEP, Russian and UK models)
AMRFIN 1
AMRFDEC 2
FMIN2 3
FMIN1 4
LOUT 8
ROUT 9
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
GNDAUD 10
GNDRF 5
VCC+8.5V 6
AMRFAGC 7
AMIFAGC 11
MPXIN 12
AMOUT2
32
AMOUT1
31
AMIFAGC1
30
AMSELIN2
29
VCOLOOP
25
VCCVCO
24
VREF+4V
20
SDA
19
SCL
18
GNDDIG
17
GNDANA
23
AMSELIN1
28
TESTCT
27
VCOREF
26
VCC+8.5V
22
GREGSUP
21
AM
TUNER
FM
TUNER
OUTPUT
PLL
TUNING
SYSTEM
I2C BUS
POWER
SUPPLY
STEREO DECODER
HIGH CUT
SOFT MUTE
NOISE BLANKER
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
IC202 NJM2878F3-33 (TE2)
IC203 NJM2878F3-15 (TE2)
IC203 NJM2878F3-15 (TE2)
5
VIN
4
VOUT
2
GND
3
N.C.
1
CONTROL
BANDGAP
REFERENCE
THERMAL
PROTECTION
DSX-S100
28
IC301 TDA8588AJ/N2/R1 (US, Canadian, E and Indian models)
IC301 TDA8588AJ/N2/R1/M5 (AEP, Russian and UK models)
IC301 TDA8588AJ/N2/R1/M5 (AEP, Russian and UK models)
MUTING
IN3
12
SVR
VP
10
PGND1
8
VP2
6
SCL
4
SDA
2
IN4
14
PGND3
18
ACGND
16
VP1
20
STB
22
PGND4
24
RST
26
REG1
30
RES-CAP
28
GND
32
REG5
34
BU-CUP
36
OUT3– 3
PGND2/TAB 1
OUT3+ 5
MUTING
OUT1– 7
OUT1+ 9
IN1
REF
11
SGND 13
MUTING
OUT2+ 17
OUT2– 19
IN2 15
MUTING
TEMPERATURE & LOAD
DUMP PROTECTION
AMPLIFIER
TEMPERATURE & LOAD
DUMP PROTECTION
VOLTAGE REGULATOR
PROTECTION/
DIAGNOSTIC
CLIP DETECT/
DIAGNOSTIC
ENABLE
LOGIC
STANDBY/
MUTING
IIC-BUS
INTERFACE
OUT4+ 21
OUT4– 23
DIAG 25
SW2
(REGULATOR & SWITCH BLOCK)
27
SW1 29
REG3 31
REG4 33
VP 35
REG2 37
RESET
REGULATOR 1
REGULATOR 3
REGULATOR 4
REGULATOR 2
REGULATOR 5
IC302 TK11133CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
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