DOWNLOAD Sony MHC-S9D / TC-S9 Service Manual ↓ Size: 2.44 MB | Pages: 28 in PDF or view online for FREE

Model
MHC-S9D TC-S9
Pages
28
Size
2.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mhc-s9d-tc-s9.pdf
Date

Sony MHC-S9D / TC-S9 Service Manual ▷ View online

TC-S9
5
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
Note:
 Follow the disassembly procedure in the numerical order given.
3-2.
CASE
3-2. CASE
(Page 5)
3-3. MAIN BOARD
(Page 6)
3-4. FRONT PANEL SECTION
(Page 6)
3-6. LEAF SW BOARD, HEAD (A) BOARD AND HEAD (B) BOARD
(Page 7)
3-5. TAPE MECHANISM DECK
(TCM-230AWR41, TCM-230MWR41)
(Page 7)
SET
2
two screws
(case 3 TP2)
3
3
2
two screws
(case 3 TP2)
1
three screws
(BVTT3 
×
 6)
4
Remove the case in the
direction of arrow 
A
.
A
TC-S9
6
3-3.
MAIN  BOARD
3-4.
FRONT  PANEL  SECTION
2
connector
(CN1)
5
MAIN board
1
wire (flat type) (17 core)
(CN311)
2
three connectors
(CN309, 310, 314)
3
three screws
(BVTP3 
×
 8)
3
screw
(BVTP3 
×
 8)
4
PC board holder
2
connector
(CN2)
7
front panel section
2
connector
(CN1)
3
screw
(BVTP3 
×
 8)
2
connector
(CN314)
1
wire (flat type) (17 core)
(CN311)
4
lug
6
two claws
2
connector
(CN2)
6
three claws
5
three screws
(BVTP3 
×
 8)
TC-S9
7
3-5.
TAPE  MECHANISM  DECK (TCM-230AWR41,  TCM-230MWR41)
2
five screws
(BVTP2.6 
×
 8)
4
tape mechanism deck
(TCM-230AWR41, TCM-230MWR41)
1
Open the 
cassette holder (L)/(R).
3
lug
3-6.
LEAF  SW  BOARD,  HEAD (A)  BOARD  AND  HEAD (B)  BOARD
6
screw (+PTT 2
 
×
 4)
4
screw (+PTT 2
 
×
 4)
3
LEAF SW board
2
five claws
5
head (A) board
7
head (B) board
1
Remove the four solderings.
8
TC-S9
SECTION  4
TEST  MODE
Note:
Use following buttons in the test mode.
no mark : Button of Tape unit (TC-S9)
*1
: Button of amplifier unit (TA-S9D)
*2
: Button of DVD/video CD/CD unit (DVP-S9)
[MC Test  Mode]
Enter the MC Test Mode
Procedure:
1. Press the 
I
/
1
 *
1
 button to turn the power on.
2. While pressing the both 
[PLAY MODE]
*
2
 and 
[   ]
*
2
 buttons,
press the 
[DISC 3]
*
2
 button.
3. “GROOVE” indication blinks on the fluorescent indicator tube
in the midst of MC test mode.
Releasing the MC Test Mode
To release from this mode, press the 
I
/
1
 *
1
 button or disconnect
the power cord.
[DECK Test  Mode]
In the DECK test mode, it operates as follows.
Cancellation of the linear mute of DOLBY IC (IC301)
• It become cancellation automatically when it is possible to en-
ter a MC test mode.
AMS Checking
Procedure:
1. Enter the MC test mode.
2. Insert a test tape AMS-110A or AMS-120 to Deck A.
3. Set TAPE A function.
4. Press the 
[DVD SYNC]
 button to enter the AMS test mode.
5. After a tape is rewound first, the FF AMS is checked, and the
mechanism is shut off after detecting the ASM signal twice.
6. Then the REW AMS is checked and the mechanism is shut off
after detecting the AMS signal twice.
7. When the check is complete, a message of either OK or NG
appears.
(To check an AMS of the B deck, select TAPE B function.
After that, press 
[DVD SYNC]
.)
x
ALC Checking
Procedure:
1. Enter the MC test mode.
2. Insert a tape into Deck B.
3. During Recording, Keep holding down the below keys.
[   ]
*
2
 + 
[REC PAUSE/START]
ALC could keep ON while these keys keep being pressed, ALC
could keep OFF while keys are released.
Double Speed REC Mode
Procedure:
1. Enter the MC test mode
2. Insert a tape into Deck B.
3. During Recording, keep holding down the below key.
[HI-DUB]
Double speed recording is going on while the key keeps being
pressed.
REC/PLAY Checking
• The mode to PLAY by rewinding recording contents automati-
cally.
Procedure:
1. If recording A surface, it returns automatically at the point of
the recording beginning and it replays when pressing
TAPE B 
[     ]
.
2. If recording B surface, it returns automatically at the point of
the recording beginning and it replays when pressing
TAPE B 
[     ]
.
x
M
m
Page of 28
Display

Click on the first or last page to see other MHC-S9D / TC-S9 service manuals if exist.