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SLV-ED22/ED55/ED88/ED99
F1
Q706,
+5V REG
+12V REG
SW +5V REG
IC360
AUDIO
PROCESS
IC291
ARC
IC653
D+5V REG
D101
D102
POWER FAIL DET
RESET PULSE GENERATOR
RESET PULSE GENERATOR
EEP ROM
SERVO/SYSTEM
CONTROL
CONTROL
IC141
IC142
IC101
FL
DRIVER
DRIVER
IC451
CAM MOTOR
DRIVER
DRIVER
D071
IC031
IC202
VIDEO
INPUT
SELECT
INPUT
SELECT
ED99:TW,KR
CN701
UNSW+5V
CN401
CN072
MTR12V
CN071
CN051
SW+5V
SEE PAGE 4-29
IC501
REMOTE CONTROL
RECEIVER
RECEIVER
CN501
(
)
MF-321 BOARD
DRUM
MOTOR
MOTOR
M901
UNSW+5V
MTR+12V
D+5V
CAPSTAN
MOTOR
MOTOR
M902
MTR+12V
UN5V
-13V
MTR12V
AN6V
30V
CN102
SWITCH
AC RECT
BD1
IC652
IC1
PHOTO
COUPLER
COUPLER
PC1
T1
PRT
PRT
AC IN
1
3
.
LFT
NF1,2
CN101
D607
D605
D606
D604
P CONT
SERVO/SYSTEM
CONTROL
CONTROL
SW+5V
3
3
5
4
1
7
1
1
2
4
IC651
4
13
PS071
1
2
TU702
CN600
.
18
5
.
1
.
6
2
PSM17-501 BOARD
(SEE PAGE 4-35)
3
1
2
14
16
2
6
.
1
3
.
4
5
18
.
14
16
3
4
D609
+F
-F
Hi-Fi
707
SEE PAGE
3-5
3-5
IC201
VIDEO INPUT SELECT
Y/C PROCESS
CCD DELAY
NORMAL AUDIO PROCESS
Y/C PROCESS
CCD DELAY
NORMAL AUDIO PROCESS
ND451
3
1
OSD
05
IC001
ZWEITON
PROCESSOR
PROCESSOR
(
GK-12 BOARD
)
SEE PAGE 4-25
13
CN001
SEE PAGE 4-9 to 4-24
)
MA-377 BOARD
(
ED99:KR
ED99
Q701
ED88/ED99
ED22:KR,PL/ED55/ED99:KR,PL
EXCEPT ED22
ED22
13V
12V
P.CONT
5V
P.CONT
6V
5V
6V
4
4
SW+5V
STEREO
SYSTEM
SYSTEM
IC701
RFU002
SEE PAGE 4-28
)
RF-048 BOARD
(
CN801
CN702
ED22:TW/ED88/ED99:TW
ED88/ED99:TW,PL
3-7. POWER BLOCK DIAGRAM
3-13
3-14 E
4-1
SLV-ED22/ED55/ED88/ED99
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For printed wiring board:
•
•
X
: indicates a lead wire mounted on the component
side.
•
x
: indicates a lead wire mounted on the printed side.
•
a
: Through hole.
•
b
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
For schematic Diagram:
•
•
Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
•
All resistors are in ohms,
1
/
4
W (Chip resistors :
1
/
10
W) un-
less otherwise specified.
k
k
Ω
: 1000
Ω
, M
Ω
: 1000k
Ω
.
•
All capacitors are in µF unless otherwise noted.
pF :
µµF
50V or less are not indicated except for electrolytics and
tantalums.
tantalums.
•
All variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
B, unless otherwise noted.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
f
: internal component.
•
C
: adjustment for repair.
•
U
: B+ Line.
•
V
: B– Line.
•
Circled numbers refer to waveforms.
•
Voltages are dc between measurement point.
•
Readings are taken with a color-bar signal input.
•
Readings are taken with a digital multimeter (DC 10M
Ω
).
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
When indicating parts by reference
number, please include the board
name.
number, please include the board
name.
SLV-ED22/ED55/ED88/ED99
4-3
4-4
4-1. FRAME SCHEMATIC DIAGRAM
FRAME
CN901
7P
L2 VIDEO
1
AN GND
2
AN GND
3
L2 AU L
4
AU GND
5
AU GND
6
L2 AU R
7
CN531
7P
LINE 2 AUDIO R
1
AU GND
2
AU GND
3
LINE 2 AUDIO L
4
AN GND
5
AN GND
6
LINE 2 VIDEO
7
5P
CN103
1
A/D1 IN
2
A/D1 OUT
3
A/D2 IN
4
A/D2 OUT
5
GND
CN521
5P
GND
1
A/D2 OUT
2
A/D2 IN
3
A/D1 OUT
4
A/D1 IN
5
13P
CN701
1
GND
2
SIF1/SIF
3
EXT R
4
EXT L/EXT M
5
SCLK
6
SDAT
7
NC
8
NC (GND)
9
NC/M OUT
10
R OUT
11
L OUT
12
NC (GND)
13
VCC
13P
CN001
1
2
3
4
5
6
7
8
9
10
11
12
13
CN332
3P
FE_HEAD
1
NC
2
GND
3
1
FULL ERASE(X)
2
FULL ERASE(Y)
3P
CN031
1
CAM(-)
2
CAM(+)
3
CAM(+)
1
2
3
1
2
3
4
5
6
7
8
9
9P
CN051
1
UN 5V
2
CAP RVS
3
CAP FG
4
CTL_REF
5
CAP VS
6
LIMITER
7
MTR 12V
8
MTR GND
9
GND
5P
CN072
5
MTR 12V
4
D VS
3
D PG
2
D FG
1
MTR GND
1
MTR 12V
2
D VS
3
D PG
4
D FG
5
MTR GND
7P
CN071
1
UN_5V
2
GND
3
D PG
4
MTR 12V
5
D FG
6
MTR GND
7
D VS
1
D VS
2
MTR GND
3
D FG
4
MTR 12V
5
D PG
6
GND
7
UN_5V
4P
CN202
1
HF ADJ
2
PB RF
3
RF SWP
4
GND
1
2
3
4
CN401
5P
D_GND
1
SIRCS
2
UN5V
3
POWER_SW
4
D_GND
5
5P
CN501
1
D_GND
2
POWER_SW
3
UN5V
4
SIRCS
5
D_GND
2P
CN101
1
LIFE
2
NEUTRAL
7P
CN511
1
AN6V
2
SEARCH LED
3
SEARCH
4
ETR SW
5
ETR1
6
ETR2
7
D_GND
7P
CN411
1
D_GND
2
ETR2
3
ETR1
4
ETR SW
5
SEARCH
6
SEARCH LED
7
AN6V
19P
CN600
1
30V
2
30V
3
AN6V
4
AN6V
5
MTR12V
6
MTR12V
7
GND
8
GND
9
GND
10
GND
11
GND
12
GND
13
A/D1 IN
14
+F
15
A/D1 OUT
16
-F
17
A/D2 OUT
18
-13V
19
A/D2 IN
7P
CN331
7
X CTL(X)
6
Y CTL(Y)
5
CTL_GND
4
PB_A_HEAD
3
REC_A_HEAD
BIAS_GND
2
A_ERASE_HEAD
1
1
A_ERASE_HEAD
2
AU_GND
3
REC_A_HEAD
4
PB_A_HEAD
5
CTL_GND
6
CTL(Y)
7
CTL(X)
6P
CN204
1
LP CH2
2
LP COM
3
LP CH1
4
SP CH2
5
SP COM
6
SP CH1
1
SP CH1
2
SP COM
3
SP CH2
4
LP CH1
5
LP COM
6
LP CH2
11P
CN201
1
LP CH2
2
LP COM
3
LP CH1
4
SP CH2
5
SP COM
6
SP CH1
7
FE
8
FE
9
AUDIO CH1
10
AUDIO COM
11
AUDIO CH2
1
AUDIO CH2
2
AUDIO COM
3
AUDIO CH1
4
FE
5
FE
6
SP CH1
7
SP OOM
8
SP CH2
9
LP CH1
10
LP COM
11
LP CH2
5P
CN104
1
GND
2
DATA
3
CLK
4
RESET
5
WRITE CONT
1
2
3
4
5
19P
CN102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
A
7P
CN702
1
GND
2
MOD A
3
NC
4
SW 5V
5
TV/VTR
6
MOD V
7
GND
7P
CN801
1
GND
2
MOD A
3
NC
4
SW 5V
5
TV/VTR
6
MOD V
7
GND
FFJ-3
FKK-3
FDS-6
FE-128
FMD-16
FMD-15
FMF-39
FAC-7
DRUM(FFC)
DRUM(FFC)
RF-112
FJ-26
BOARD
MF-321
BOARD
KK-24
BOARD
DS-92
BOARD
PSM17-501 BOARD
(POWER BLOCK)
GK-12 BOARD
RF-048
JIG
(CHECK)
MA-377 BOARD
FULL
ERASE
HEAD
ACE
HEAD
M903
CAM MOTOR
M902
CAPSTAN
MOTOR
M901
DRUM
MOTOR
M901
DRUM
MOTOR
WRITER JIG
(CHECK)
05
LP CH2
DRUM
LP CH1
SP CH2
SP CH1
DRUM
LP CH2
LP CH1
SP CH2
SP CH1
AUDIO CH1
AUDIO CH2
ED55/ED99
ED99:KR
ED22:TW/
ED88/ED99:TW
ED88/ED99:TW
EXCEPT ED22
ED22
ED22/ED55
ED88/ED99
8
12
D
J
2
9
13
K
5
14
L
B
4
C
3
G
E
6
10
15
H
F
7
11
16
I
ED55
BOARD
SLV-ED22/ED55/ED88/ED99
4-6
4-5
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
MA-377 (VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, TUNER, MODE CONTROL) PRINTED WIRING BOARD
– Ref. No.: MA-377 board; 1,000 series –
VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, TUNER, MODE CONTROL
MA-377
There are few cases that the part isn't mounted in this model is printed on this diagram.
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