Sony SLV-KA177PK / SLV-KA177PL / SLV-KA200PL / SLV-KF300PL / SLV-XA127PK / SLV-XA127PL / SLV-XF247PL Service Manual ▷ View online
2-2
2-3. MECHANISM DECK REMOVAL
2-4. REAR PANEL, MA-308/SR-28 BOARDS REMOVAL
4
Screw
(BVTP3
×
12)
3
Connector (FE head)
(KA200PL/KF300PL/XF247PL model)
6
Two screws
(BVTP3
×
12)
!º
Mechanism deck
5
Screw
(BVTP3
×
12)
9
claw
1
Flat wire
(CN402)
(CN402)
8
Flexible board
(CN201)
(CN201)
4
Three claws
3
Two claws
1
Power cord
(CN951)
(CN951)
2
Screw
(BVTP3
(BVTP3
×
12)
6
Rear panel
9
Two screws
(B3)
(B3)
0
MA-308 board
8
Two screws
(B3)
(B3)
7
SR-28 board
(KA200PL/KF300PL model)
(KA200PL/KF300PL model)
5
Two claws
2
Connector
(ACE head)
7
FFC shield plate
(KA200/KF300 model)
2-3
2-5. INTERNAL VIEWS
Q402
Tape top sensor
8-729-042-89
Tape top sensor
8-729-042-89
FE head
1-500-144-11
1-500-144-11
KA200PL/KF300PL/
XF247PL model
D402
Tape top/end LED
8-719-048-26
Tape top/end LED
8-719-048-26
ACE head assembly
A-6759-620-A
A-6759-620-A
Drum assembly (DZH-90A-R)
1-759-451-11 (KF300PL/XF247PL)
Drum assembly (DZH-71D-R)
1-759-455-11 (KA177/KA200PL/XA127)
1-759-451-11 (KF300PL/XF247PL)
Drum assembly (DZH-71D-R)
1-759-455-11 (KA177/KA200PL/XA127)
Q401
Tape end sensor
8-729-042-89
Tape end sensor
8-729-042-89
Drum assembly (DZH-90A-R)
1-759-451-11 (KF300PL/XF247PL)
Drum assembly (DZH-71D-R)
1-759-455-11 (KA177/KA200PL/XA127)
1-759-451-11 (KF300PL/XF247PL)
Drum assembly (DZH-71D-R)
1-759-455-11 (KA177/KA200PL/XA127)
Capstan motor
1-698-971-11
1-698-971-11
Cam motor assembly
X-3947-577-1
X-3947-577-1
2-4
2-6.
CIRCUIT BOARDS LOCATION
FR-124
(MODE CONTROL)
(MODE CONTROL)
SR-28
(KA200PL/KF300PL)
(SURROUND)
(KA200PL/KF300PL)
(SURROUND)
AV-39
KA200PL/KF300PL/
XF247PL
(LINE IN/OUT)
DRUM
ASSEMBLY
ASSEMBLY
FR-123
(MODE CONTROL)
(MODE CONTROL)
MA-308
SERVO/SYSTEM CONTOL,
VIDEO, AUDIO, KARAOKE
POWER SUPPLY
VIDEO, AUDIO, KARAOKE
POWER SUPPLY
2-4 E
(
(
MJ-85
(KA177/KA200PL/KF300PL)
(MIC JACK)
(KA177/KA200PL/KF300PL)
(MIC JACK)
5-1
SL
V
V
-KA177/KA200/KF300/XA127/XF247
SECTION 5
INTERF
A
CE,
IC PIN FUNCTION DESCRIPTION
5-1. SYSTEM CONTROL – VIDEO BLOCK INTERFACE (MA-308 BOARD IC401)
Signal
PB
RF SWP
QVD
REC P
C SYNC
SP/EP
Pin No.
MA-308
IC401
@¡
MA-308
IC401
!•
MA-308
IC401
!£
MA-308
IC401
!§
MA-308
IC401
*¢
MA-308
IC401
!∞
STOP/
FF/
REW
H
∗
1
L
L
∗
3
∗
4
TAPE
LOADING
H
∗
1
L
L
∗
3
∗
4
TAPE
UNLOADING
H
∗
1
L
L
∗
3
∗
4
PB
L
∗
1
∗
2
L
∗
3
∗
5
I/O
O
O
O
O
I
O
REC
H
∗
1
L
L
∗
3
∗
4
REC
•
PAUSE
H
∗
1
L
H
∗
3
∗
4
∗
1.
Synchronized with drum rotation. 30 Hz 50% duty pulse.
∗
2.
Normally “L”. “H” when videl signal is not generated.
∗
3.
Composite sync signal (positive).
∗
4.
Selected by SP/EP mode. SP mode: “L”, EP mode: “H”.
∗
5.
Selected by tape recording mode.
5-2. SYSTEM CONTROL – SERVO PERIPHERAL CIRCUIT INTERFACE (MA-308 BOARD IC401)
Signal
CTL IN+
CTL IN–
DRM PG
DRM FG
CAP FG
CAP RVS
CAP ERR
DRM ERR
Pin No.
MA-308
IC401
(™
MA-308
IC401
(¡
MA-308
IC401
*§
MA-308
IC401
*¶
MA-308
IC401
*∞
MA-308
IC401
&§
MA-308
IC401
&¶
MA-308
IC401
&•
I/O
I/O
I/O
I
I
I
O
O
O
STOP
∗
8
∗
8
∗
3
∗
4
H/L
H/L
L
∗
7
FF
∗
2
∗
2
∗
3
∗
4
∗
5
H
∗
7
∗
7
REW
∗
2
∗
2
∗
3
∗
4
∗
5
L
∗
7
∗
7
TAPE
LOADING
∗
8
∗
8
∗
3
∗
4
∗
6
H
∗
7
∗
7
TAPE
UNLOADING
∗
8
∗
8
∗
3
∗
4
∗
6
L
∗
7
∗
7
PB
∗
1
∗
1
∗
3
∗
4
∗
5
H
∗
7
∗
7
REC
∗
1
∗
1
∗
3
∗
4
∗
5
H
∗
7
∗
7
∗
1.
30 Hz pulse.
∗
2.
Pulse of period in proportion to tape speed.
∗
3.
30 Hz “H” pulse.
∗
4.
360 Hz pulse.
∗
5.
Pulse of period in proportion to tape speed.
∗
6.
Unstable period pulse.
∗
7.
DC voltage 1~5V.
∗
8.
Hi-Z (2.5V).
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