Ma-377 (Video, Audio) Schematic Diagram - Sony SLV-ED15 Service Manual

SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77
MA-377 (VIDEO, AUDIO) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
1 2 3
MA-377 BOARD (1/7)
A
B
ED39/ED89
CN203
9P
SECAM DET 1
JL231
SECAM ON 2
JL232
FSC 3
JL233
SE-103 BOARD
GND 4
JL234
CN951
PB C 5
C JL235
(SEE PAGE 4-28)
C SYNC 6
JL236
SW 5V 7
JL237
GND 8
PB RF 9
JL238
*L208,L209,L210
:EXCEPT ED15/ED25/ED33
0
ED39/EZ11/EZ22
2.2uH :ED15/ED25/ED33/EDD39/
EZ11/EZ22
CN202
D
4P
JL221 H44
HF ADJ 1
JL222
CHECK
PB RF 2
(JIG) JL223 C244 0.01u B
RF SWP 3
JL224
GND 4
ED85/ED88/ED89/ED95/EZ66/EZ77
E
CN201
LP CH2 11P
JL201
LP CH2 1
JL202
LP COM 2
LP CH1
JL203
LP CH1 3
JL204
SP CH2 SP CH2 4
JL205
SP COM 5
JL206
SP CH1 SP CH1 6
F JL225
FE 7
FE 8
AUDIO CH1 AUDIO CH1 9
JL226
AUDIO COM 10
JL227
AUDIO CH2 AUDIO CH2 11
JL228
ED55/ED66/EZ44 CN204
6P
LP CH2 LP CH2 1
LP COM 2
G
LP CH1 LP CH1 3
SP CH2 4
SP CH2 SP COM 5
SP CH1 6
SP CH1
EXCEPT ED85/ED88/ED89/ED95/EZ66/EZ77
H
*C202,C205
4700p :EXCEPT ED15/ED25/ED33/ED39/
EZ11/EZ22
0.01u :ED15/ED25/ED33/ED39/EZ11/EZ22
*C203,C204
2200p :EXCEPT ED15/ED25/ED33/ED39/
EZ11/EZ22
0.01u :ED15/ED25/ED33/ED39/EZ11/EZ22
I
*C230
10p :ED66/ED88/ED89/ED95/EZ77
18p :ED15/EZ25/ED33/ED39/EZ11/EZ22
22p :ED55/ED85/EZ44/EZ66
*R208
3.3k :ED15/EZ25/ED33/ED39/EZ11/EZ22
6.8k :ED55/ED85/EZ44/EZ66
10k :ED66/ED88/ED89/ED95/EZ77
*C232
15p :ED66/ED88/ED89/ED95/EZ77
J
18p :ED15/EZ25/ED33/ED39/EZ11/EZ22
27p:ED55/ED85/EZ44/EZ66
*R209
1.2k :ED15/EZ25/ED33/ED39/EZ11/EZ22
3.3k :ED66/ED88/ED89/ED95/EZ77
8.8k:ED55/ED85/EZ44/EZ66
NO MARK:REC/PB MODE
K
R:REC MODE
P:PB MODE
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
L
REC
PB
M
VIDEO, AUDIO
MA-377
4 5 6 7
*R202
*C214
100 :EXCEPT ED15/ED25/ED33/ED39/EZ11/EZ22
22p :ED15/ED25/ED33/ED39/EZ11/EZ22
220 :ED15/ED25/ED33/ED39/EZ11/EZ22
33p :EXCEPT ED15/ED25/ED33/ED39/EZ11/EZ22
EZ11/EZ22/EZ44/
EZ66/EZ77
B+
R217
EXCEPT
ED39/ED89
JS201
0
R201
C214
10k
*
5
CH
L202 Q202
R4/P1.5 10uH MUN2213T1
AFC FILTER
SWITCH
B+
R3.6/
P2.1 R202
4.9 Q201
*
2SD601A
BUFFER
ED39/ED89
80 79
1
2.2
DRUM FF IN
C206
0.033u
B 1.3
CK DET 3
2.4
DISCRI
C209
3.3u
R0/P3.8
50V
ENV OUT
C207
0.1u F
GND
L208 C202
* 2.4
*
SP CH2(+)
C210
C203
68p 2.5
*
L209
ED15/ED25/ SP CH2(-) 2
*
ED33/ED39/ C204
2.4
*
EZ11/EZ22
SP CH1(-)
L210
C211 C205
2.4
* *
68p
SP CH1(+)
4.9
C201 2.2u F
VCC
C254
L207
HC37
4700p
10uH R0.1/P2.2
B
HC36
C255 SP CH2(+)
C212
2200p 0.01u
R0.1/P2.2
HC35
B CH
SP CH2(-)
C256
...
ED15/ED25/ED33/
2200p
ED39/EZ11/EZ22 R0.1/P2.2
B
C213
C257 SP CH1(-)
R0.1/P2.2
4700p 0.01u
R0.1/P2.2
B CH
SP CH1(+)
C353 0.3
EXCEPT ED15/ED25/
4.7u AUDIO ALC FILTER
ED33/ED39/EZ11/EZ22
50V
R365
B+ 4.9
1.5M
AUDIO VCC
C351
L351
0.1u
0.1
100uH F
S/VHS
REC Y+C OUT
CL303
R218 R350
A99 4700 C352 10k 0
47u 16V
MUTE
2.5
V97 AUDIO PB
EQ OUT
R351
3900
4.9
R352
C354
180k
0.1 0.022u
B
1 2
Q206
UN2213-TX
INVERTER
W001
*L203,L205
82uH :ED15/ED25/ED33/ED39/EZ11/EZ22
100uH :EXCEPT ED15/ED25/ED33/ED39/
EZ11/EZ22
C356
10u
50V
R353
120
C355
22u
16V
C357
1500p
B
R357 R355
0
B+
05
4-9
8 9 10 11
B+
470 JL212
C219 JL216 JL211
1000p
C223
C226 C234
C222 C231 C237 C239
4.7u 6p 16V
0.1u 0.022u 0.01u 0.01u
50V B
F CH B 47u B
C220
0.47u C229
B 4.7u
50V
0 R204
27k
R227
1k
78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59
4
6
7
5
IC201
HA118217F
IC201
VIDEO REC/PB AMP
VIDEO INPUT SELECT
Y/C PROCESS
NORMAL AUDIO PROCESS
12
13
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
C366
1u
50V
C364
4.7u
C359
50V
C361
4.7u R226
C208
1u
50V 120k 0.1u
C362
50V R361
22u 0 F
16V 2SD601A-QRS-TX
R222
220
R206
C230 C232
1500
* *
R368
CH CH
C225
4700 C233
2.2u
0.1u
F
F
C227
R208 R209 R219
R354 R356 C360 150p
2.2M
10u R319 * *
27k 27k CH
16V 470
R225
Q203 1.2 0 Q210
1k
UN2213-TX
UN2213-TX
REC TRAP
SWITCH
0 5
18k
C369
0.01u
B Q204
MUN2213T1
L214
Q203,204
10uH
PAL/NTSC SWITCH
B+
12 13 14 15
L206
100uH
EXCEPT ED66/ED88/
JL210 ED89/ED95/
R212
EZ77
4700 JS291
R211
0 ED66/ED88/ED89/
ED95/ED77 C290
CL290
4.7u
50V
C289
0.1u
C291
CL292
0.22u
B
V52
JL208
CL293
C292 2.2u F
R291
CL295
10k
0.5%
JL291
JL292
R294 100
HT43
HT42 R295 100
58 57 56 55 54 53 52 51
9
0.4
V50
SYNC SEP OUT
8
AV TAB
AV TAB
AV TAB
2
VV46
CCD C-IN
CCD GND
2.5
VV44
CCD CLK IN
C249
4.9
0.01u B
CCD TAB
2
VV21
CCD Y-IN
4.9
CCD TAB
4.9
CCD TAB
3
VV26
CCD Y-OUT
4.9
CCD TAB
0.1
VV37
CCD MODE COUNT IN
4.9
CCD VCC
3
VV35
CCD C-OUT
C252
C251
330p
CH 2.2u
AV TAB
F
AV TAB
12
AV TAB
2.8
11
LINE IN1
R216
C253
100
1u
B
10
23 24 25 26 27 28 29 30
C258
1u R215
C241 B
100
0.1u
F
C243
C240 C248
3.3u
0.1u 2.2u
50V
F F
C224 ED55/ED66/ED88/ EXCEPT ED85/ED88/ED89/
ED89/ED95/EZ66/ ED95/EZ66/EZ77
1u
EZ77
B
JS203
Q211
R214 0
4.9
100
BUFFER
2.3
L215 ED88/ED89/ED95:MN,TH/EZ77
47uH
1.6
C261
R223 0.01u
IC202
220 B
BA7653AF-E2
NC
IN3
C262 1.6
4.9
47p IC202
IN2
VCC
CH 0 AV2
4.9
INS
OUT
VIDEO INPUT 1.6
0 SELECT
IN1
GND
C260
0.01u
B
R224 JS202
5
1k 0
C263
ED55/ED66/
C259 2.2u
39p CH ED95MI/EZ66
4-10
16 17 18
ED66/ED88/ED89/ED95/EZ77
R296
10k
IC291
14
ARC
15 17
IC291
LA7277M-TLM C299
0.01u
C298
Y
CL291 CL231
2.6 4.7u
C IN
50V
C OUT
CL230
2.9 2.5
MCOR 3
Y OUT
2.3 2.3
Y IN
1.8 Y SYNC
4.1 C296
REG
10u
V OUT
4.9 16V
GND
VCC
1.1 1.9 CL299
SUB
FIL ADJ C294
CL298
0.2 1.8
SUB 0.01u
MONI 1 B
0.2 2.7 CL297
R299
SUB
MONI 2 8200
4.6 2.5 CL296
SUB
CLK
4.6 4.9 R289
C295
MAIN OFF
1k
0.01u
DATA
15 16 B
CL294
CN1
SDT
V64
MA-377 BOARD(7/7) 1
ACK
V97
(SEE PAGE 4-25)
MESEC
V67
SECON
V17
APC
V50
CSYNC
V51
2
QVD
V52
VOUT MA-377 BOARD(2/7)
VR62
(SEE PAGE 4-13)
VCLK
VR63
VDAT
V76
PAL
V81
RFSWP
V84
RFENV
AV2
INS
HT42
SDA MA-377 BOARD(2/7)
3
HT43
(SEE PAGE 4-13)
SCK
A4 MA-377 BOARD(4/7) 4
NAPB
(SEE PAGE 4-19)
A99
AMUTE MA-377 BOARD(2/7) 5
V16
(SEE PAGE 4-13)
NTSC
6
GND
MA-377 BOARD(5/7)
VIDEO_OUT
(SEE PAGE 4-21)
AUDIO_OUT
L1_VIDEO
7
MA-377 BOARD(6/7)
(SEE PAGE 4-23)
VS1
L2_VIDEO
VS3
L3_VIDEO
HA21
NA_HF_OUT
HA22
NORMAL_AU
VS3
8
VS1 MA-377 BOARD(4/7)
H44
AF_ENV (SEE PAGE 4-19)
HC37
AUDIO_CH1
HC36
AUDIO_COM
HC35
AUDIO_CH2
B+
SW5V
9
LINE_IN2_L
REC_A_HEAD MA-377 BOARD(4/7)
(SEE PAGE 4-19)
PB_A_HEAD
AU_GND
LINE_IN3L(SAT)