MHC-S9D, ST-S9 - Sony Audio Service Manual (repair manual)

Model
MHC-S9D ST-S9
Pages
34
Size
3.72 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mhc-s9d-st-s9.pdf
Date

View Sony MHC-S9D / ST-S9 Service Manual online

5
ST-S9
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
3-2. CASE
(Page 6)
3-3. FRONT PANEL SECTION
(Page 6)
3-4. PANEL BOARD,
SIRCS BOARD
(Page 7)
3-7. DSP BOARD
(Page 8)
3-5. TUNER PACK (FM/AM)
(Page 7)
3-6. MAIN BOARD
(Page 8)
SET
6
ST-S9
3-3.
FRONT  PANEL  SECTION
2
three screws
(BVTP3 
×
 8)
3
claw
3
claw
1
wire (flat type) (19 core)
(CN502)
3
claw
4
front panel section
Note:
 Follow the disassembly procedure in the numerical order given.
3-2.
CASE
2
two screws
(case 3 TP2)
3
case
1
screw 
(+BVTT3 
×
 6 (S))
2
two screws
(case 3 TP2)
7
ST-S9
3-5.
TUNER  PACK  (FM/AM)
3-4.
PANEL BOARD,  SIRCS  BOARD
6
SIRCS board
1
two screws
(BVTP2.6 
×
 8)
1
four screws
(BVTP2.6 
×
 8)
1
screw
(BVTP2.6 
×
 8)
(AEP, UK models)
3
PANEL board
4
wire (flat type) (19 core)
(CN602)
2
two claws
5
two claws
3
tuner pack (FM/AM)
2
two screws
(BVTP3 
×
 8)
1
wire (flat type) (11 core) (except AEP, UK models)
wire (flat type) (15 core) (AEP, UK models)
(CN506)
8
ST-S9
4
screw
(BVTP3 
×
 8)
2
five connectors
(CN510, 5031, 5032, 5041, 5042)
        
1
wire (flat type) (23 core)
(CN508)
1
wire (flat type) (21 core)
(CN509)
6
MAIN board
1
wire (flat type) (19 core)
(CN502)
5
PC board holder
2
connector
(CN601)
3
three screws
(BVTP3 
×
 8)
4
two screws
(BVTP3 
×
 8)
1
wire (flat type) (23 core)
(CN603)
4
three screws
(BVTP3 
×
 8)
3
three screws
(BVTP3 
×
 8)
6
DSP board
1
wire (flat type) (21 core)
(CN602)
2
connector
(CN601)
5
PC board holder
3-7.
DSP  BOARD
3-6.
MAIN  BOARD
9
ST-S9
[GC Test  Mode]
Enter the GC Test Mode
Procedure 1:
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
*
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]
*
2
 button is
pressed, microcomputer or mechanism deck version is
displayed of each 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 
[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.
VACS Level Display Mode
Procedure:
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 
[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.
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 following buttons in the test mode.
no mark : Button of tuner unit (ST-S9)
*
1
: Button of amplifier unit (TA-S9D)
*
2
: Button of DVD/video CD/CD unit (DVP-S9)
[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.
Procedure 1:
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
*
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.
Procedure:
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.
[Change-over the AM Tuning Interval]
(EXCEPT AEP, UK and Sauidi Arabia models)
• The AM tuning interval can be changed over 9 kHz or 10 kHz.
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.
[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
10
ST-S9
Note on Schematic Diagram:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 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
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:
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)
(
) : DVD/CD PLAY
〈〈
 
〉〉
: AC OFF
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: TUNER (FM/AM)
E
: TAPE PLAY
G
: RECORD
c
: DIGITAL INPUT
I
: DVD/CD PLAY
N
: MIC INPUT
• Abbreviation
AUS
: Australian model
EA
: Saudi Arabia model
KR
: Korean model
MX
: Mexican model
SP
: Singapore model
TH
: Thai model
• Circuit Boards Location
DSP board
TUNER PACK
MAIN board
SIRCS board
PANEL board
ST-S9
11
11
• IC Block Diagrams
– DSP Board –
IC604
LC89056W-E
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
XSEL
31
DGND
DO
CSFLAG
F0
F1
F2
VF
ERR9P
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
X’ TAL
3.6 Vp-p
354 ns
3.7 Vp-p
74.1 ns
4 Vp-p
354 ns
3.9 Vp-p
22.7 
µ
s
3.8 Vp-p
22.7 
µ
s
4.6 Vp-p
74.1 ns
2.7 Vp-p
62.5 ns
2.6 Vp-p
30.5 
µ
s
3.5 Vp-p
250 ns
4 Vp-p
74.1 ns
 Waveforms
– MAIN Board –
1
IC501 
qa
 (XCOUT)
– DSP Board –
1
IC601 
9
 (MCLK1), IC604 
w;
 (XMCK),
wa
 (XOUT)
2
IC501 
qd
 (XOUT)
7
IC601 
wl
 (BCKI2), IC604 
qf
 (BCK)
2
IC601 
qf
 (SCKOUT)
8
IC606 
qh
 (MCLK (I))
6
IC601 
wk
 (LRCKI2), IC604 
qg
 (LRCK)
4
IC601 
w;
 (BCKO), IC605 
4
 (BCK),
IC606 
1
 (BCK (I))
3
IC601 
ql
 (LRCKO), IC605 
5
 (LRCK),
IC606 
3
 (LRCK (I))
4.4 Vp-p
88.6 ns
5
IC601 
ws
 (KFSIO), IC604 
qd
 (CKOUT)
– PANEL Board –
1
IC601 
id
 (XOUT)
IC605
AK4527
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
FORMAT
CONVERTER
AUDIO
INTERFACE
INPUT
CIRCUIT
OUTPUT
CIRCUIT
LOOP1
LOOP0/SDA/CDTI
DIF1/SCL/CCLK
DIF0/CSN
P/SN
MCLK
DZF1
AVSS
AVDD
VREFH
VCOM
DZF2
RIN+
RIN–
LIN+
LIN–
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
DEM1
DEM0
TVDD
DVDD
DVSS
PDN
ICKS2
ICKS1
ICKS0
CAD1
CAD0
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS
IC606
PCM1748E/2K
SCK
1 2 3
7 8
4
5
6
SERIAL
INPUT
INTERFACE
10
9
BCK
DATA
LRCK
VOUTL
VOUTR
DGND
VDD
VCC
VCOM
AGND
FUNCTION
CONTROL
INTERFACE
SYSTEM
CLOCK
MANAGER
8 TIME OVER
SAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
D/A
CONVERTER
D/A
CONVERTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
ZERO DETECT
POWER SUPPLY
12
11
ZEROL
ZEROR
15
14
ML
MC
16
13
MD
SYSTEM
CLOCK
ST-S9
12
12
5-2.
SCHEMATIC  DIAGRAM  – MAIN Board (1/2) –
(Page 13)
(Page 13)
(Page 13)
(Page 16)
(Page 17)
(Page 16)
ST-S9
13
13
5-3.
SCHEMATIC  DIAGRAM  – MAIN Board (2/2) –
 See page 11 for Waveforms.
(Page 12)
(Page 19)
(Page 12)
(Page 12)
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
ST-S9
14
14
        
CN510
IC951
IC952
CN509
NO507
CN5042
CN5041
JW71
CN506
IC903
IC953
EPT902
JW77
JW111
C971
C968
C970
X501
CN505
16
D901
C955
C957
R951
C964
C956
R528
R525
R956
C907
CN502
JW67
D911
D902
C909
R903
R905
C937
JW106
C916
C918
JW79
JW81
JW83
C961
R957
15
14
JW53
C972
JW43
L14
C927
EPT901
JW94
C902
C903
R912
CN503
CN501
JW69
R556
R524
R542
R541
R543
R545
R544
R546
R511
C905
R529
JW62
R959
R92
R958
JW96
JW40
R519
JW110
JW15
JW16
JW99
C953
C919
JW41
JW42
JW104
R908
JW47
JW100
CN508
Q902
Q901
CN5032
CN5031
R540
R539
R538
R537
R536
R535
R534
R533
IC904
 
IC901
JW921
R904
D913
D912
NO901
C977
C994
C993
C978
C508
C509
JW35
JW21
R517
R518
JW50
JW51
JW84
JW112
JW60
R548
R523
R530
R522
R527
R526
R516
R515
R514
R513
R512
R531
R532
JW19
C952
JW108
JW34
C906
R501
R502
R503
R504
R505
R506
R507
C910
C915
C966
R911
JW917
JW918
C962
JW64
C561
C562
JW89
JW56
JW971
D920
JW65
JW86
JW85
JW78
JW76
JW68
JW70
L955
JW115
JW117
JW118
JW75
JW97
L951
JW956
JW957
JW503
JW958
JW959
JW80
JW116
JW28
R952
JW954
D921
C904
JW87
JW107
JW88
JW90
JW91
JW25
D941
D942
C928
JW952
R508
R509
C501
C502
C503
R510
X502
JW55
R906
C505
JW29
C553
C504
Q502
IC551
R551
R552
R553
R554
R555
D551
D552
Q551
C551
C552
JW32
JW39
JW502
JW501
R520
JW38
R557
JW113
R549
JW920
JW500
D922
D923
C506
C510
R558
JW18
JW17
JW13
D943
D903
D904
JW37
R550
JW27
JW30
R521
JW26
D945
D944
Q503
R963
R964
R962
R961
R941
R942
R943
JW93
        
C942
C941
C943
JW202
JW203
JW204
JW205
JW206
JW207
JW208
JW209
 
R44
JW201
JW119
CLP101
IC501
1
3
E
C
B
3
1
1
3
3
1
1
1
5
15
NO991
IC991
JW98
JW302
JW301
D924
JW303
1
4
8
5
EXCEPT
AEP, UK
EXCEPT
AEP, UK
(AEP, UK)
(AEP, UK)
MAIN BOARD
(CHASSIS)
10
1
(FOR TEST)
1
4
(FOR TEST)
D
PANEL
BOARD
CN602
E
E
E
E
3
1
C
DSP BOARD
CN602
B
DSP BOARD
CN603
A
DSP BOARD
CN601
SYSTEM
CONTROL 1
(TO TA-S9D)
1
4
* SUPPLIED WITH
                THE ASSEMBLED BLOCK
(CHASSIS)
1
1
10
9
SYSTEM
CONTROL 2
SYSTEM
CONTROL 3
(TO TA-S9D)
FROM
DVP-S9
3
1
3
1
1
1
5
4
OPTICAL IN
IC952
OPTICAL IN
IC951
(FROM DVP-S9)
1-680-695-
11
(25)
SYSTEM
CONTROL 4
(TO TC-S9)
3
1
3
1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
(INCLUDED IN MAIN BOARD)
COAXIAL
FM 75
FM
75
AM
ANTENNA
FM/AM TUNER UNIT *
(EXCEPT AEP, UK)
(AEP, UK)
5-4.
PRINTED  WIRING  BOARD  – MAIN Board –
 See page 10 for Circuit Boards Location.
D551
D-4
D552
D-4
D901
C-8
D902
C-7
D903
E-4
D904
E-5
D911
C-6
D912
C-5
D913
C-5
D920
F-4
D921
E-5
D922
D-5
D923
D-5
D924
D-5
D941
C-7
D942
C-7
D943
E-4
D944
E-3
D945
E-4
IC501
C-2
IC551
D-4
IC901
E-6
IC903
D-6
IC904
G-4
IC951
G-10
IC952
F-10
IC953
D-8
IC991
H-8
Q502
E-3
Q503
E-4
Q551
D-4
Q901
C-5
Q902
F-4
• Semiconductor
Location
Ref. No.
Location
(Page 15)
(Page 18)
(Page 15)
(Page 15)

Download Sony MHC-S9D / ST-S9 Service Manual (Repair Manual)

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