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2
ST-S9
TABLE OF CONTENTS
1. SERVICING NOTES
................................................ 2
2. GENERAL
Location of Controls ....................................................... 3
Setting the Time .............................................................. 4
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 5
3-2. Case ................................................................................. 6
3-3. Front Panel Section ......................................................... 6
3-4. PANEL Board, SIRCS Board ......................................... 7
3-5. Tuner Pack (FM/AM) ..................................................... 7
3-6. MAIN Board ................................................................... 8
3-7. DSP Board ....................................................................... 8
4. TEST MODE .............................................................. 9
5. DIAGRAMS
5-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 10
5-2. Schematic Diagram - MAIN Board (1/2) - .................. 12
5-3. Schematic Diagram - MAIN Board (2/2) - .................. 13
5-4. Printed Wiring Board - MAIN Board - ........................ 14
5-5. Printed Wiring Board - DSP Board - ............................ 15
5-6. Schematic Diagram - DSP Board (1/2) - ..................... 16
5-7. Schematic Diagram - DSP Board (2/2) - ..................... 17
5-8. Printed Wiring Boards - PANEL Section - .................. 18
5-9. Schematic Diagram - PANEL Section - ....................... 19
5-10. IC Pin Function Description ........................................... 20
6. EXPLODED VIEWS
6-1. Case, Front Panel Section ............................................... 26
6-2. Chassis Section ............................................................... 27
7. ELECTRICAL PARTS LIST ............................... 28
Notes on chip component replacement
- Never reuse a disconnected chip component.
- Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
SECTION 1
SERVICING NOTES
This set is a component of the MHC-S9D.
The MHC-S9D system configuration is as shown below, and there-
fore it does not operate normally unless all four components are
connected.
In performing the repair, connect all components with the system
cables.
Note: The precaution to the users is described on the label stuck
on the back panel (DVD/video CD/CD player) and in the trouble-
shooting section in the Operation Manual.
System Configuration:
POWER SUPPLYAC IN
TA
MASTER & GRAPHIC Β΅con
ST
TC Β΅con
TC
DISPLAY
HTC & MB Β΅con
DV P
POWER BLOCK
- MODEL IDENTIFICATION
- Rear Panel -
PART No.
MODEL PART No.
AEP and UK models 4-232-349-0 []
Australian model 4-232-349-1 []
Saudi Arabia model 4-232-349-2 []
Singapore and E models 4-232-349-3 []
Mexican model 4-232-349-4 []
Thai model 4-232-349-5 []
Korean model 4-232-349-6 []
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ST-S9
1ANTENNA terminal
2SYSTEM CONTROL 1 connector (TO TA-S9D)
3SYSTEM CONTROL 2 connector (TO TA-S9D)
4SYSTEM CONTROL 3 connector (FROM DVP-S9)
5OPTICAL IN terminal
6OPTICAL IN terminal (FROM DVP-S9)
7SYSTEM CONTROL 4 connector (TO TC-S9)
8OPTICAL OUT terminal
9SUB WOOFER OUT jack
0MD IN/OUT jack
qaVIDEO (AUDIO) IN jack - Rear Panel -
SECTION 2
GENERAL This section is extracted from
instruction manual.
LOCATION OF CONTROLS
- Front Panel -
1
2
3
4 5 6 7 8 0 9 qa
CLOCK/TIMER wj (17, 47, 56)
DISPLAY qk (17, 31, 32, 43, 54,
63)
ENTER ws (42, 43)
IR receptor wk
PRESET Γ/+ wf (42, 43)
PTY (European model only) wd
(43)
STEREO/MONO ql (43, 63)
TIMER SELECT wh (47, 56)
TUNER/BAND wg (42)
TUNER MEMORY w; (42)
TUNING Γ/+ wa (42)
Γ
Γ +
+
qk qlw; wa ws
wf wg wd wh wj wk
