Sony SLV-ED22KR / SLV-ED22PL / SLV-ED22TW / SLV-ED55KR / SLV-ED55PL / SLV-ED88TW / SLV-ED99KR / SLV-ED99PL / SLV-ED99TW Service Manual ▷ View online
SLV-ED22/ED55/ED88/ED99
4-15
4-16
MA-377 (SERVO CONTROL) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
SERVO CONTROL
MA-377 (3/7)
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
5.4
0.4
5.9
13.5
11.9
5
0.4
2.2
5
5
2.2
0.3
4.8
6.3
13.5
13.5
0.3
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B-
B+
B-
NO MARK:REC/PB MODE
EXCEPT ED22
ED22
:EXCEPT ED22
:ED22
EXCEPT ED22
:ED22:KR,PL/ED55/ED99:KR,PL
:ED22:TW/ED88/ED99:TW
220p
C075
10k
R072
3300
R053
JL072
1k
R076
0.047u
C071
10k
R055
JL073
47k
R032
1k
R074
16V
47u
C051
L071
22uH
0.22u
C072
15k
R033
PS071
10k
R057
JL031
0.01u
C034
10k
R054
MPG06D-
6052PKG3
D071
16V
220u
C031
S102
0.068u
C053
JL032
2200
R004
JL053
47
R005
JL052
0.001u
C001
JL0051
*
Q002
MA723-(TA)
D102
GP3S120
PH001
2200
R003
7P
CN071
1
UN5V
2
GND
3
D PG
4
MTR 12V
5
D FG
6
MTR GND
7
D VS
JL114
GL528V1
D001
JL109
47
R006
470
R001
JL110
LB1943N
IC031
MTRGND
1
CAM(-)
2
IN1
3
IN2
4
VCL
5
VCH
6
V REF
7
VCC 1
8
VCC 2
9
CAM(+)
10
6.3V
330u
C005
3P
CN031
1
CAM (-)
2
CAM (+)
3
CAM (+)
JL112
2SC1815GR-TPE2
Q003
0.001u
C002
GP3S120
PH002
9P
CN051
1
UN5V
2
CAP RVS
3
CAP FG
4
CTL-REF
5
CAP VS
6
LIMITER
7
MTR 12V
8
MTR GND
9
GND
*
Q001
0.01u
C032
JL111
100p
C003
JL054
JL055
JL105
JS601
100p
C004
JL106
JL103
JL104
D101
MA723-(TA)
JL107
JL102
JS602
JL101
JL003
16V
47u
C052
JL001
0.001u
C074
33k
R009
33k
R010
JL002
S101
1k
R075
16V
47U
C077
47k
R008
JL015
0.1u
C054
0.01u
C073
4700
R051
1k
R073
4700
R052
JL071
180k
R071
16V
*
C076
4700
R056
47k
R007
S-81350HG-KD-T1
IC653
1
5V ( OUT )
2
GND
3
6V ( IN )
15k
R652
1k
R653
16V
47u
C654
PQ12RD08
IC652
1
13V (IN)
2
12V (OUT)
3
GND
4
P
.CONT
25V
220u
C653
10k
R651
JL654
JL655
JL653
JL652
JS603
5P
CN072
1
MTR GND
2
D FG
3
D PG
4
D VS
5
MTR 12V
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
1SS119-25TD
D651
CAM
DRUM_VS
DRUM_FG
DRUM_PG
CAP_RVS
CAP_FG
CAP_QR
CAP_VS
CAP_TRG_PWM
MODE_4
MODE_3
MODE_2
MODE_1
T_REEL
S_REEL
S_SENS
T_SENS
END_LED
DRUM_QR
REC_PRF
UN5V_BCAP
DGND
UN5V
P.CONT
AN6V
GND
SW12V
30V
A/D1_IN
+F
A/D1_OUT
-F
A/D2_OUT
-13V
A/D2_IN
1
A
M
M
M
M
UN5V
DGND
M39
M38
M26
M40
M93
M66
M12
M94
M25
M83
M11
M89
CN7
FL30
CN6
FL1
CN4
FL29
CN5
CN5
FL29
CN4
FL1
CN6
FL30
CN7
M12
M11
M89
M88
M84
M85
M86
M87
M66
M25
M94
M40
M93
M39
M38
M26
M83
M88
M55
M58
M74
M58
M55
M87
M86
M85
M84
M74
(S REEL)
(T REEL)
T SENS
S SENS
I
14
2
7
J
11
12
3
MA-377 BOARD (3/7)
4
B
C
9
E
H
15
16
F
05
D
K
G
10
13
8
6
5
PSM17-501 BOARD
IC031
CAM MOTOR DRIVER
IC653
D+5V REG
IC652
+12V REG
M903
CAM MOTOR
DRUM MOTOR
M901
M901
DRUM MOTOR
CAPSTAN MOTOR
M902
MA-377 BOARD(7/7)
(SEE PAGE 4-24)
(SEE PAGE 4-14)
MA-377 BOARD(2/7)
(SEE PAGE 4-14)
MA-377 BOARD(2/7)
(SEE PAGE 4-22)
MA-377 BOARD(6/7)
(CAM ENCODER)
Drum phase servo
Drum servo(speed and phase)
Capstan speed servo
REC/PB
Capstan servo(speed and phase)
PB
SIGNAL PATH
Drum speed servo
REC
1000u
47u
*C076
17
18
19
20
(SEE PAGE 4-36)
CN102
(REC PROOF)
(T/S LED)
LED
DRIVER
2A
PT380F3
PRT-37PBT32
*Q001,002
SLV-ED22/ED55/ED88/ED99
4-17
4-18
MA-377 (Hi-Fi AUDIO) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Hi-Fi AUDIO
MA-377 (4/7)
3.8
3.8
3.8
6.1
4.6
0
0
4.5
0
3.9
3.9
3.9
3.9
3.9
3.9
0.8
3.9
0.8
3.9
3.9
R4.1/P0.6
R0.2/P3
R4/P0.6
R4/P0
0.8
4.6
4.6
4.8
R4.1/P0.6
11.7
6.1
3.8
3.8
3.8
3.8
3.8
3.8
3.8
4.9
-0.6
-0.6
0
-0.4
5
0
R11.5/P0.4
R0.1/P11.8
11.8
R10.6/P0.3
0.1
0.2
R-14.5/P0
R-21.1/P0.7
0
R-20.9/P0.7
R-21/P4.9
5
R5/P0
B+
B+
B+
B+
B+
B+
B+
B+
EXCEPT ED99
:ED99
:EXCEPT ED99
:EXCEPT ED99
EXCEPT ED88
ED99
ED55
ED22/ED55
ED99:TW,KR
ED88/ED99
ED22/ED55
:ED99
:EXCEPT ED99
:ED99
:EXCEPT ED99
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
R:REC MODE
P:PB MODE
B+
B+
ED22/ED55
1500p
C382
C322
50V
10u
25V
47u
C314
50V
10u
C308
1k
R333
JL331
25V
47u
C310
50V
2.2u
C312
8200p
C315
220p
C373
10k
R301
16V
47u
C381
2SA1162Y
-TE85L
Q337
JL335
1k
R321
JL305
JL306
JL303
2200
R311
0.01u
C383
0
R324
T371
1
2
3
4
5
6
7
8
27k
R382
50V
10u
C319
0.22u
C326
7P
CN331
1
A ERASE HEAD
2
BIAS GND
3
REC A HEAD
4
PB A HEAD
5
CTL GND
6
Y CTL (Y)
7
X CTL (X)
2SD601A-QRS-TX
Q373
10k
R376
16V
47u
C307
2SC4040-TL2-Q
Q375
R381
470
R329
JL333
JS360
T372
1
2
3
4
6
7
8
2SC2712Y-TE85L
Q339
JS371
JL337
UN2115-QRS(TX)
Q380
JS333
R313
3.3M
3.3M
JL334
50V
10u
C316
3300
R331
1k
R320
0
R325
10k
R375
0.1u
C379
0.1u
C323
22k
R379
27k
R306
*
R380
16V
47u
C378
50V
10u
C313
0
R327
47k
R384
27k
R312
2SC2712Y-TE85L
Q338
39k
R308
0.5%
0.01u
C324
1k
R332
JS302
100uH
L301
1500p
C376
50V
10u
C318
UN2115-QRS(TX)
Q376
50V
10u
C311
TDA9605H/N2,557
IC360
1
TU M
2
TU L
3
TU R
4
L2 L
5
L2 R
6
L3 L
7
L3 R
8
NC
9
NC
10
L1 L
11
L1 R
12
ACL
13
RF OUT
14
MUTE
15
MUTE
16
L OUT
17
R OUT
18
MUTE
19
NC
20
NC
21
NA OUT
22
NA IN
23
DCFBL
24
EMPHL
25
DCL
26
DETL
27
GND
28
IREF
29
VREF
30
DETR
31
DCR
32
EMPHR
33
DCFBR
34
Vcc 12V
35
PB IN 2
36
REC OUT
37
PB IN 1
38
HM SW
39
GND
40
Vcc 5V
41
AF SWP
42
S DAT
43
S CLK
44
AF ENV
1.2mH
L380
10k
R330
50V
10u
C320
Q374
MUN2113T1
1.2mH
L371
JL336
1500p
C384
0.01u
C377
0
R326
0.22u
C327
8200p
C309
0.01u
C304
330
R371
0
R328
18k
R322
JL307
47k
R370
JL302
100uH
L302
330
R372
*
R378
2200
R307
JL304
0.22u
C325
2SD601A-QRS-TX
Q372
JL341
JS332
0
0
R323
0.001u
C371
JL301
*
C375
100V
100V
0.047u
C380
3P
CN332
1
FE HEAD
2
NC
3
GND
JL332
PS331
50V
1u
C317
12
R383
2SC4040-TL2-Q
Q381
50V
10u
C336
JS303
JS304
2.2u
C303
0
JS372
0
JS373
JS361
JS204
JS330
GND
DGND
AN_GND
AU_GND
LINE_IN2_L
LINE_IN2_R
LINE_IN3_L(SAT)
LINE_IN3_R(SAT)
LINE_IN1_L
LINE_IN1_R
UN5V
LINE_OUT_R
LINE_OUT_L
SW_12V
SW_5V
LINE_OUT_L
NORMAL_AU
SCK
SDA
CTL_+
AFSWP
CTL_-
AFENV
LINE_IN2_L
AU_GND
LINE_IN3L(SAT)
SW_5V
NAPB
PB_A_HEAD
REC_A_HEAD
FULERA
RECP
MOD_AUDIO
AUDIO_CH2
AUDIO_CH1
AFENV
AUDIO_COM
NORMAL_AU
NA_HF_OUT
TUNER_R
TUNER_L
TUNER_M
1
A
NAPB
JS914
AN_GND
HT2
HT1
HT3
HT42
HT43
H41
H11
H7
H5
HA21
H10
HT13
H4
H6
H4
H5
H6
H7
H10
H11
HA22
HT43
HT42
A4
CN7
CN6
H44
H41
B33
A91
HC35
HC37
H44
H44
HT1
HT2
HT3
HT13
HC36
HA21
HA22
HC35
HC36
HC37
H44
CN7
CN6
A4
A91
B33
0.315A
MA-377 BOARD (4/7)
MA-377 BOARD(1/7)
(SEE PAGE 4-10)
MA-377 BOARD(1/7)
(SEE PAGE 4-10)
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
(SEE PAGE 4-19)
MA-377 BOARD(5/7)
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
(SEE PAGE 4-19)
MA-377 BOARD(5/7)
MA-377 BOARD(6/7)
(SEE PAGE 4-21)
FULL
ERASE
HEAD
AUDIO
ERASE
ERASE
HEAD
HEAD
AUDIO
REC/PB
CTL HEAD
05
4
B
E
F
H
J
C
G
D
I
9
5
13
11
14
3
7
2
12
8
10
6
17
16
15
18
19
Hi-Fi AUDIO
IC360
8
MA-377 BOARD(1/7)
(SEE PAGE 4-10)
4
14
9
HEAD
CONTROL
SWITCH
SWITCH
Q372,373
HEAD
PROCESS
6800p
0.015u
*C375
BIAS ERASE OSC
SWITCH
BIAS ERASE OSC
SWITCH
Q337
MUTE
CONTROL
Q338,339
MUTE
12k
10k
*R378
15
*R380
4.7
21
11
22
23
REC/PB
Ref.signal
REC
SIGNAL PATH
PB
SIGNAL
REC
AUDIO
PB
SLV-ED22/ED55/ED88/ED99
4-19
4-20
MA-377 (TUNER) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
TUNER
MA-377 (5/7)
32.3
32.3
4.9
5.8
31.6
5.1
5.8
0.1
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
ED99:KR
ED88/ED99
ED22/ED55
:ED99:KR
:EXCEPT ED99:KR
:EXCEPT ED99:KR
ED22/ED55
ED22:TW/
ED88/ED99
ED88/ED99
ED88/ED99
ED99:KR
ED99:KR
ED22:KR,PL/ED55/ED99:KR,PL
NO MARK:REC/PB MODE
:ED88/ED99:TW,PL
:ED99:KR
:ED99:KR
ED88/ED99
:TW,PL
:TW,PL
ED88/ED99
EXCEPT
ED99:KR
ED99:KR
ED22:TW/ED88/ED99:TW
B+
ED88/ED99:TW,PL
ED88/ED99:TW
,PL
:ED88/ED99:TW,PL
:ED99:KR
:ED99:KR
ED88/ED99
ED88/ED99
:TW,PL
:TW,PL
ED88/ED99:TW,PL
ED99:KR
ED22/ED55
ED88/ED99
ED88/
ED99:
TW,PL
ED99:
TW,PL
B+
ED88/ED99
ED88/ED99:TW,PL
ED22:TW/ED88/ED99:TW
ED22:KR,PL/
ED55/
ED99:KR,PL
ED55/
ED99:KR,PL
47uH
L704
JL750
0.033u
C721
470k
R703
2SD1664-
T100-R
Q701
PLLCLK
100
R701
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
JL748
JL706
CL701
JL752
0.01u
C717
JL741
RD33F-T7B1
D701
JL701
0.001u
C704
JL742
0
JS720
TU702
UN 5V
1
MOD A
2
SDA
3
SW 5V
4
SCL
5
MOD V
6
30V
7
SW 5V
8
30V
9
PLL CLK
10
PLL DA
T
A
11
PLL ENA
12
LOCK
13
NC
14
SW
15
IF
16
12V
17
AUDIO
18
SIF
19
AFT
20
SW2
21
VIDEO OUT
22
JL702
JL711
10uH
L700
25V
47u
C707
0.01u
C713
10uH
L705
0.01u
C701
PLLDAT
JL712
16V
100u
C722
JL707
0
R705
JL749
JL730
JL709
16V
100u
C703
JL737
JL747
JL738
JS715
JL745
JL704
JL734
JS713
JL733
JS707
0.1u
C719
0
JS724
JL705
1000u
C712
16V
0.01u
C723
SW1/F.MONO
0
JS723
JL746
JL708
JL732
JL744
470
R712
50V
4.7u
C708
470
R711
0
JS702
16V
100u
C718
10uH
L701
JL703
0
JS721
AFT
0
R706
JL736
10uH
L703
0
JS710
JL739
JL731
JL740
SW2
JL751
ENABLE
CL702
JL743
JL735
0.01u
C702
JL710
0
R707
0
JS727
0
JS728
UN2213-TX
Q706
2SB1122
-ST-TD
Q707
47k
R720
10k
R719
0.001u
C709
0.001u
C710
0.001u
C711
16V
100u
C706
0.01u
C705
10uH
L702
0
JS731
ET201
VIDEO_OUT
AUDIO_OUT
GND
SDA
SCK
MOD_AUDIO
TUNER_M
TUNER_L
TUNER_R
LINE_OUT_L
NORMAL_AU
SW12V
30V
AN6V
SW5V
MOD_VIDEO
1
A
0
JS709
IC701
SBX1837-51
1
VCC
2
L+R OUT
3
L OUT
4
R OUT
5
MUTE
6
F SAP
7
F MOND
8
MS0
9
MS1
10
SAP IND
11
ST IND
12
MPX IN
13
GND
*
C714
2SD601A-QRS-TX
Q702
0
JS734
12k
R724
1500
R708
D703
MA111-TX
1k
R709
0
JS730
7P
CN702
7
GND
6
MOD V
5
TV/VTR
4
SW 5V
3
NC
2
MOD A
1
GND
S701
R713
R704
330
R702
1k
JS725
1k
R714
TV/VTR
MAIN/SAP
TUNER_MUTE
SECON
0
JS708
*
C727
*
R728
RV701
47k
C720
10u
50V
50V
R718
1k
R710
10k
0
JS732
JS733
33k
R722
33k
R725
R726
*
R727
*
R723
33k
C725
*
C726
*
10K
R715
22K
R716
22K
R717
JS726
Q704
UN2213-TX
T215
T22
T15
T23
T16
T16
T15
T14
T14
HT42
HT43
HT3
HT2
HT1
HT13
HT13
T25
T25
V18
V19
V67
HT43
HT42
V18
T19
HT1
HT3
HT2
T215
T22
MA-377 BOARD (5/7)
MA-377 BOARD(6/7)
(SEE PAGE 4-21)
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
(SEE PAGE 4-25)
MA-377 BOARD(1/7)
(SEE PAGE 4-10)
MA-377 BOARD(4/7)
(SEE PAGE 4-18)
MA-377 BOARD(4/7)
(SEE PAGE 4-18)
05
11
14
3
7
5
9
I
D
G
C
H
F
E
B
4
10
6
16
15
12
8
2
13
12
24
22
21
6
SWITCH
*C714
680p
0.01u
0.01u
AERIAL
IN
OUT
+5V REG
Y/CHROMA
SIGNAL PATH
AUDIO
PB
VIDEO SIGNAL
REC
SIGNAL
SWITCH
*C725-727
0.22u
0
GK-12 BOARD
CN001
CN001
*R726-728
15k
0
STEREO SYSTEM
IC701
T23
V67
(SEE PAGE 4-28)
RFU002
RF-048 BOARD
RF
UNIT
(SEE PAGE 4-28)
RF-048 BOARD
CN801
BUFFER
BUFFER
UN5V
NC
NC
NC
NC
NC
30V
30V
30V
SW 5V
SW 5V
PLL CLK
PLL DA
T
A
PLL ENA
AFT
SW2
SIF
12V
IF
AUDIO
VIDEO OUT
1
2
3
4
5
6
7
8
12 13 14 15 16 17
18 19 20 21 22 23 24
TU702
SLV-ED22/ED55/ED88/ED99
3.7
3
3
2.3
3
3
2.3
3.7
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
5.8
5
4.9
B+
B+
B+
B+
B+
ED88/ED99
ED88/ED99
ED55/ED99
ED88/ED99
ED88/ED99
ED88/ED99
ED22/ED55/
ED99:TW,KR
ED99:TW,KR
ED99:TW,KR
ED99
ED22/ED55/ED99:TW,KR
ED88/ED99
ED99:TW,KR
ED99:TW,KR
ED88/ED99
ED88/ED99
ED99:TW,KR
ED22/ED55/
ED88/ED99
ED22/ED55
ED88/ED99:PL
ED99:TW,KR
ED22/ED55
NO MARK:REC/PB MODE
:EXCEPT ED99:KR
:ED99:KR
:ED99:KR
100
R914
0
JS909
2SB709A-QRS-TX
Q903
W002
CNJ901
6P
1R
1L
2R
RGND
2V
VGND
1V
2L
LGND
50V
1u
C901
100k
R908
SW5V
82
R911
JL903
JS900
25V
47u
C914
100k
R907
JL922
JL904
JL915
1u
C915
470
R916
50V
1u
C902
470
R917
50V
1u
C909
4700
R927
0
JS913
JL902
JS903
JL927
100uH
L900
100k
R909
470
R918
100
R922
100
R926
JL921
180
R913
JS908
JL926
SW12V
10V
470u
C912
30V
2SB709A-QRS-TX
Q904
1u
C916
JL925
150
R923
68
R902
0
JS902
68
R901
0
JS910
*
R920
50V
1u
C903
JL901
100uH
L901
JL912
82
R921
JL911
10V
470u
C905
UN5V
DGND
180
R919
7P
CN901
1
L2 VIDEO
2
AN GND
3
AN GND
4
L2 AU L
5
AU GND
6
AU GND
7
L2 AU R
0
JS901
16V
100u
C652
JS300
AN6V
50V
1u
C904
JL924
0.01u
C651
JL913
JL917
JL916
2SB709A-QRS-TX
Q902
CNJ905 3P
R
RGND
L
LGND
V
VGND
RD6.2ES-T1B
D901
JL905
2SB709A-QRS-TX
Q901
JL928
GND
50V
1u
C910
470
R915
100
R925
JS911
PCO
CNJ902
25V
47u
C906
JS904
PQ05RD11
IC651
1
6V
2
5V
3
GND
4
P CONT
R924
4700
100k
R910
JL914
CNJ904
4P
1MONO
1V
MGND
2MONO
VGND
2V
AN_GND
DGND
UN5V
SW5V
AN6V
30V
SW5V
AU_GND
SW12V
SW12V
MOD_VIDEO
L3_VIDEO
L2_VIDEO
LINE_IN1_R
LINE_IN1_L
LINE_IN3_R(SAT)
LINE_IN3_L(SAT)
LINE_IN2_R
LINE_IN2_L
LINE_OUT_R
LINE_OUT_L
OSO
1
A
SW5V
DGND
AN6V
UN5V
GND
L1_VIDEO
GND
H4
H5
VS1
VS1
H11
H10
H7
H6
H5
H4
H10
H6
H11
H7
VS3
VS3
MA-377 BOARD (6/7)
IC651
SW+5V REG
MA-377 BOARD(5/7)
(SEE PAGE 4-20)
(SEE PAGE 4-10)
MA-377 BOARD(1/7)
(SEE PAGE 4-18)
MA-377 BOARD(4/7)
(SEE PAGE 4-29)
CN531
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
MA-377 BOARD(3/7)
(SEE PAGE 4-15)
L
R
AUDIO
VIDEO
LINE-1 IN
R
L
AUDIO
VIDEO
AUDIO
L
VIDEO
R
VIDEO
05
B
E
F
H
J
C
G
D
I
9
5
13
11
3
7
2
12
8
10
6
4
23
5P
AUDIO
LINE-1 IN/LINE-3 IN
(SAT IN/STB IN)
LINE-1 IN/LINE-1 OUT
LINE-1 OUT/LINE-2 OUT
FJ-26 BOARD
7
24
BUFFER
BUFFER
BUFFER
BUFFER
13
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
16
26
(SEE PAGE 4-24)
MA-377 BOARD(7/7)
19
15
SIGNAL PATH
REC
VIDEO SIGNAL
PB
Y/CHROMA
SIGNAL
AUDIO
K
150
*R920
180
4-21
4-22
MA-377 (I/O) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
I/O
MA-377 (6/7)
Click on the first or last page to see other SLV-ED22KR / SLV-ED22PL / SLV-ED22TW / SLV-ED55KR / SLV-ED55PL / SLV-ED88TW / SLV-ED99KR / SLV-ED99PL / SLV-ED99TW service manuals if exist.