Sony ST-S5 Service Manual ▷ View online
10
ST-S5
[GC Test Mode]
Enter the GC Test Mode mode
Enter the GC Test Mode mode
Procedure 1:
1. Press the
1. Press the
?
/
1
*
1
button to turn the power ON.
2. While pressing the both
[STEREO/MONO]
and
[CINEMA
STUDIO C]
*
1
buttons, press the
[CLOCK/TIMER]
button.
3. LEDs and fluorescent indicator tube are all turned on of all
units.
Procedure 2:
1. Press the
1. Press the
?
/
1
*
1
button to turn the power ON.
2. While pressing the both
[PLAY MODE]
*
2
and
x
*
2
buttons,
press the
Z
(DISC 1)*
2
button.
3. LEDs and fluorescent indicator tube are all turned on of all
units.
Version Display Mode
Procedure:
1. Enter the GC test mode.
2. Each time the [TUNER MEMORY] or [DISC 1]*
1. Enter the GC test mode.
2. Each time the [TUNER MEMORY] or [DISC 1]*
2
button is pressed,
microcomputer or mechanism deck version is displayed of each
unit.
unit.
3. Press the
[TUNING +]
or
[DISC 3]
*
2
button to detail is displayed
the version.
Key Check Mode
Procedure:
1. Enter the GC test mode.
2. Press the
1. Enter the GC test mode.
2. Press the
[TUNING -- ]
or
[DISC 2]
*
2
button to set the key check
mode.
3. In the key check the mode, the fluorescent indicator tube
displays “K 0 J 0 V 0” . Each time a button is pressed, “K”
value increases. However, once a button is pressed, it is no
longer taken into account.
value increases. However, once a button is pressed, it is no
longer taken into account.
VACS Level Display Mode
Procedure:
1. Enter the GC test mode.
2. Press the
1. Enter the GC test mode.
2. Press the
[TUNING +]
or
[DISC 3]
*
2
button to display VACS
level on the fluorescent indicator tube.
Segment Check Mode
Procedure:
1. Enter the GC test mode.
2. Press the
1. Enter the GC test mode.
2. Press the
[ENTER]
or
x
*
2
button to set the segment check
mode.
3. In the segment check the mode.
Each [ENTER]
or
x
*
2
button is pressed, the fluorescent indicator tube displays is
switching variously.
switching variously.
Releasing the GC Test Mode
• To release from this mode, press three buttons in the same manner
as entering this mode or disconnect the power cord.
Note:
Use flowing buttons in the test mode.
no mark : Button of tuner unit (ST-S5)
*
*
1
: Button of amplifier unit (TA-S7AV)
*
2
: Button of CD unit (CDP-S3)
[MC Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
the set to the customer.
Procedure 1:
1. Press the
1. Press the
?
/
1
*
1
button to turn the power ON.
2. While pressing the
[DIGITAL]
*
1
button, press the
[DISPLAY]
button.
3. The set is reset, and becomes standby state.
Procedure 2:
1. Press the
1. Press the
?
/
1
*
1
button to turn the power ON.
2. While pressing the both
[PLAY MODE]
*
2
and
x
*
2
buttons,
press the
M
*
2
button.
3. The set is reset, and becomes standby state.
[MC Hot Reset]
• This mode resets the set with the preset data kept stored in the
memory. The hot reset mode functions same as if the power
cord is plugged in and out.
cord is plugged in and out.
Procedure 1:
1. Press the
1. Press the
?
/
1
*
1
button to turn the power ON.
2. While pressing the both
[STEREO/MONO]
and
[CINEMA
STUDIO C]
*
1
buttons, press the
[TIMER SELECT]
button.
3. The set is reset, and becomes standby state.
Procedure 2:
1. Press the
1. Press the
?
/
1
*
1
button to turn the power ON.
2. While pressing the both
[PLAY MODE]
*
2
and
x
*
2
buttons,
press the
m
*
2
button.
3. The set is reset, and becomes standby state.
[Change-over the AM Tuning Interval]
(EXCEPT AEP and UK models)
(EXCEPT AEP and UK models)
• The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
1. Press the
Procedure:
1. Press the
?
/
1
*
1
button to turn the power ON.
2. Turn the
[FUNCTION]
*
1
knob to select
“TUNER”, and press
the
[TUNER/BAND]
button to select the BAND “AM”.
3. Press the
?
/
1
*
1
button to turn the power OFF.
4. While pressing the
[ENTER]
button, press the
?
/
1
*
1
button,
and the display on the fluorescent indicator tube changes to
“AM 9 K STEP” or “AM 10 K STEP”, and thus the tuning
interval is changed over.
“AM 9 K STEP” or “AM 10 K STEP”, and thus the tuning
interval is changed over.
[Change-over of VACS ON/OFF]
1. Press the
?
/
1
*
1
button to turn the power ON.
2. While pressing the both
[STEREO/MONO]
and
[CINEMA
STUDIO C]
*
1
buttons, press the
[CINEMA STUDIO B]
button,
and VACS ON/OFF is change over.
SECTION 4
TEST MODE
ST-S5
11
11
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
5
: fusible resistor.
•
C
: panel designation.
5-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
• Circuit Boards Location
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
SECTION 5
DIAGRAMS
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
no mark : TUNER (FM/AM)
(
) : CD PLAY
〈〈
〉〉
: AC OFF
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
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
: TUNER (FM/AM)
E
: TAPE PLAY
G
: RECORD
J
: CD PLAY
c
: DIGITAL INPUT
N
: MIC INPUT
• Abbreviation
AUS
: Australian model
KR
: Korean model
MX
: Mexican model
DSP board
TUNER PACK
MAIN board
SIRCS board
PANEL board
ST-S5
12
12
5-2.
SCHEMATIC DIAGRAM – MAIN Board (1/2) –
D552
R553
C552
R554
C553
Q551
IC551
D551
R552
R551
D923
D904
D903
D922
C551
C918
C903
R912
R911
IC901
C902
D920
C907
C906
IC904
C905
C904
C952
C953
IC903
L955
C966
NO901
NO991
C991
C992
C955
R951
C957
NO507
CN508
CN510
C977
C978
C971
C970
C968
R941
D941
D942
R942
C941
R943
C964
C956
CN5031
CN5041
CN509
Q902
R555
D901
IC991
IC952
IC951
C916
R952
L951
1SS133T
47k
0.1
47k
0.1
2SC2603
M51943BSL
1SS133T-72
10k
470
11ES2
11ES2
11ES2
11ES2
10
50V
470
10V
10V
10
50V
510
220
TA78057S
470
10V
10V
11ES2-NTA2
220
10V
10V
0.1
470
16V
16V
3300
16V
4700
25V
0.1
NJM7810FA
10000p
3P
3P
0.1
0.1
10000p
470
10000p
4P
23P
5P
10
50V
10 50V
10000p
10000p
10000p
1k
1SS133T
1SS133T
1k
10
50V
3.3k
10000p
10
50V
5P
10P
21P
2SC2001-K1K2
4.7k
D3SBA20
NJM7815FA
TORX178B
TORX178B
10000p
470
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
AA1
AA2
AA3
AA4
AA5
AA6
AA1
AA2
AA3
AA4
AA5
AA6
BB1
BB2
BB3
BB4
BB1
BB2
BB3
BB4
DD1
DD2
DD3
DD4
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
E14
DBFB FEEDBACK
AB20
AB21
TUNER L-IN
TC L-IN
TUNER R-IN
TC R-IN
A-GND
VCD L-IN
VCD R5-IN
DIG-Tx
DSP-Rx
DIG-CLK
AMP-DATA
AMP-CLK
AMP-LAT
DIR-UNLOCK
DIR-CS
DSP-CS
DIR-Rx
DSP-DECODE
DIR-XSTATE
DSP-ACK
CODEC-SMUTE
FL-OUT
FR-OUT
F-GND
LS-OUT
RS-OUT
S-GND
A-GND
A-GND
A+10V
D-GND
DBFB FEEDBACK
TC REC L-OUT
TC REC R-OUT
MIC-IN
D-GND
C-OUT
C-GND
LINE-MUTE
D+5V
A+5V
A-GND
D-GND
FRONT-GND
CENTER-OUT
CENTER-GND
MIC-SIG
MIC-GND
FR-OUT
FL-OUT
SR-OUT
SL-OUT
S-GND
D-GND
(A-GND)
EVER+5V
M(A)-GND
REC OUT-L
PB-L
TC A-GND
PB-R
REC OUT-R
VCC
VCC
GND
OUT
GND
OUT
D+5V
(1/2)
(CHASSIS)
SYSTEM CONTROL 4
D-OUT
G
I
O
+5V REGULATOR
+7V REGULATOR
G
I
O
+3.3V REGULATOR
G
I
O
RESET SIGNAL
GENERATOR
RESET
SWITCH
G
I
O
+10V REGULATOR
+15V REGULATOR
G
I
O
OPTICAL RECEIVER
OPTICAL RECEIVER
OPTICAL IN
OPTICAL IN
(TO TC-S3)
(FROM CDP-S3)
220
µ
H
470
µ
H
µ
PC7805AHF
(Page 13)
(Page 13)
(Page 16)
(Page 17)
(Page 16)
(Page 13)
ST-S5
13
13
5-3.
SCHEMATIC DIAGRAM – MAIN Board (2/2) –
•
See page 20 for Waveforms.
Q901
R908
R538
R530
R956
C505
C504
R518
R516
R515
R517
R501
C927
C928
D902
R963
R964
C962
C961
C915
D912
R903
C910
R904
R905
R906
C937
R549
C506
R558
R550
D944
D943
D945
R532
R556
C942
C943
C561
EPT901
R524
C972
CN503
CN501
R523
R522
C562
C520
R520
R519
C519
R
5
0
8
C
5
0
1
C
5
0
2
C
5
0
3
X
5
0
1
R542
R541
R540
R539
R544
C508
C509
R548
R521
R529
R525
D
92
1
CN5042
CN502
CN505
CN5032
R958
R959
R961
R962
CN506
JW95
JW
5
0
1
JW
5
0
2
X
5
0
2
IC501
R546
R545
Q503
Q502
R957
R557
C510
D
9
1
3
C909
D911
R543
EPT902
R966
R965
R
5
2
8
R
5
2
7
R
5
2
6
R
5
3
3
R
5
3
1
R
5
3
4
R
5
3
5
R
5
3
6
R
5
3
7
R
5
0
2
R
5
0
3
R
5
0
4
R
5
0
5
R
5
0
6
R
5
0
7
R
5
0
9
R
5
1
0
R
5
1
1
R
5
1
2
R
5
1
3
R
5
1
4
2SB734-3
1k
100
100
100
1000
6.3V
6.3V
0.1
100
100
1k
100
100
0.1
0.1
11ES2-NTA2
5.6k
5.6k
10
50V
0.1
100
35V
35V
MTZJ-T-
72-30B
10
10
50V
10k
100
100
0.1
3.3k
4.7
50V
50V
1M
100k
1SS133T
1SS133T
1SS133T
47k
47k
470
6.3V
0.1
0.1
47k
0.1
10P
4P
100
10k
10000p
100p
10k
10k
100p
1
0
k
1
8
p
1
5
p
0
.1
3
2
.7
6
8
k
H
z
47k
47k
100
100
4.7k
10
50V
0.1
4.7k
100
100
100
1S
S1
3
3T
-7
2
9P
19P
17P
15P
100
100
2.2k
2.2k
1
6
M
H
z
M30622MGA-A39FP
BN1A4M
BN1A4M
100
22k
4.7
50V
50V
M
T
Z
J
-T
-7
2
-5
.6
B
100
50V
50V
11ES2
-NTA2
-NTA2
150
100
100
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
3
3
0
k
3
3
0
1
0
k
1
0
0
1
0
0
1
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
ST-MUTE
ST-CE
ST-DOUT
ST-DIN
ST-CLK
M-RESET
ST-CLK
ST-DOUT
ST-DIN
ST-CE
ST-MUTE
M-RESET
RDS-DATA
RDS-INT
RDS-DATA
RDS-INT
I-DAT
I-CLK
TUN
STE
STE
TUN
EX-IN
EX-OUT
EX-LAT
EX-CLK
EX-CLK
EX-LAT
EX-OUT
EX-IN
AB1
AB2
AB1
AB2
JOG2-B
JOG2-A
JOG1-B
JOG1-A
VOLA
VOLB
KEY1
KEY1
JOG2-B
JOG2-A
JOG1-B
JOG1-A
VOLA
VOLB
CC1
CC2
CC3
CC4
CC5
CC6
CC5
CC6
I-CLK
I-DAT
DD1
DD4
DD2
DD3
M-RESET
I-DAT
I-CLK
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
E14
CC1
CC4
CC3
CC2
SIRCS
SIRCS
DBFB FEEDBACK
POWER KEY
POWER KEY
AB20
AB21
I-CLK
I-DAT
*
*
CL
MC D0
MC D1
CE
A+10V
TUNED
STEREO
L-CH
ANALOG-GND
R-CH
MUTE
D+5V
N.C
RDS-INT
RDS-DATA
MRESET
I2C-CLK
I2C-DATA
VCD L-IN
VCD R-IN
V-MUTE
EVER+5V
POWER KEY
VF
VF
DBFB FEEDBACK
EXP-CLK
EXP-LAT
EXP-OUT DATA
EXP-IN DATA
VOLA
VOLB
KEY0 TA
AC LOW
AC LOW
AC HIGH
AC HIGH
UNREG
VP
CT
JOG1-A(FUNCTION)
JOG1-B(FUNCTION)
AC-LOW
AC-LOW
CD A-GND
CD D(M)-GND
UNREG
TC M-GND
DISPLAY/STANDBY KEY
KEY1
JOG2-A
JOG2-B
JOG1-A
JOG1-B
VOLA
VOLB
TC M-GND
TC D-GND
CD D(M)-GND
CT
HAKO-GND
JOG2-B(F-SELECT)
JOG2-A(F-SELECT)
HAKO-GND
(CHASSIS)
(CHASSIS)
VSS
VCC
N
M
I
ST-CE
ST-DO
UT
S
T-DIN
ST-CLK
MODEL-IN
R
DS-INT
R
DS-DATA
GN
D
SIRCS
DIG
-CLK
D
IR-UNLOC
K
DIR-CS
DSP-CS
AM
P
-DA
TA
AM
P
-C
LK
AM
P-LAT
SOFT-TEST
DSP-DECODE
STEREO
TUNED
DIR-XSTATE
PO
W
ER KEY
DISPLAY K
EY
EXP-IN
DA
TA
EXP-OU
T D
ATA
EXP-LAT
EXP
-CLK
CNVSS
AVSS
VREF
AVCC
SPEC-IN
VCC
V
SS
DSP-ACK
NO
-USE
VF
VF
-VP
D-GND
IIC-CLK
IIC-DATA
D+3.3V
SIRCS
RESET
D-GND
EVER+5V(SIRCS)
GND
RTS1
NC
+5V
CNVSS
RESET
GND
TXD1/CAN'T USE
CLK1/SQ-CLK
RXD1/SQ-DATA-IN
D-GND
D+5V
IIC-CLK
IIC-DATA
(2/2)
15P
11P
(AEP,UK)
(AEP,UK)
(AEP,UK)
(FROM CDP-S3)
SYSTEM CONTROL 3
(TO TA-S7AV)
SYSTEM CONTROL 2
(TO TA-S7AV)
SYSTEM CONTROL 1
(FOR TEST)
(FOR TEST)
(E,AUS)
(CHASSIS)
M-RESET
S
T-M
UTE
XIN
XOUT
R
ESET
X
COU
T
XCIN
D
SP-RX
DIG-TX
AC-
CUT
V-MUTE
COD
EC
-SM
UTE
D
IR-R
X
LINE-M
UTE
SYSTEM CONTROLLER
(AEP,UK)
R545
*
10k
4.7k
(MX)
(KR,AUS)
*
4.7k (MX)
(KR,AUS)
R546
150
(E,AUS)
-28V REGULATOR
AC OFF
DRIVER
MUTING
MUTING
CONTROL
SWITCH
FM/AM
TUNER
UNIT
*
AM
ANTENNA
THE ASSEMBLED
BLOCK
FM
75
Ω
SUPPLIED WITH
*
FM 75
Ω
COAXIAL
(AEP,UK)
(E,AUS)
(E,AUS)
IIC C
LK
IIC DATA
NO-USE
NO-USE
NO-USE
NO-USE
1k
(Page 12)
(Page 19)
(Page 12)
(Page
12)
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