Sony MHC-S9D / ST-S9 Service Manual ▷ View online
8
ST-S9
4
screw
(BVTP3
(BVTP3
×
8)
2
five connectors
(CN510, 5031, 5032, 5041, 5042)
(CN510, 5031, 5032, 5041, 5042)
1
wire (flat type) (23 core)
(CN508)
(CN508)
1
wire (flat type) (21 core)
(CN509)
(CN509)
6
MAIN board
1
wire (flat type) (19 core)
(CN502)
(CN502)
5
PC board holder
2
connector
(CN601)
(CN601)
3
three screws
(BVTP3
(BVTP3
×
8)
4
two screws
(BVTP3
(BVTP3
×
8)
1
wire (flat type) (23 core)
(CN603)
(CN603)
4
three screws
(BVTP3
(BVTP3
×
8)
3
three screws
(BVTP3
(BVTP3
×
8)
6
DSP board
1
wire (flat type) (21 core)
(CN602)
(CN602)
2
connector
(CN601)
(CN601)
5
PC board holder
3-7.
DSP BOARD
3-6.
MAIN BOARD
9
ST-S9
[GC Test Mode]
Enter the GC Test Mode
Enter the GC Test 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
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.
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
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 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.
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. 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.
[Change-over the AM Tuning Interval]
(EXCEPT AEP, UK and Sauidi Arabia models)
(EXCEPT AEP, UK and Sauidi Arabia 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
10
ST-S9
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
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)
(
) : DVD/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
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 –
– 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
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
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
ZERO DETECT
POWER SUPPLY
12
11
ZEROL
ZEROR
15
14
ML
MC
16
13
MD
SYSTEM
CLOCK
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