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SLV-SE35/SE50/SE60/SE70/SE80/SX60/SX70/SX80
POWER BLOCK SRV878EK (SWITCHING REGURATOR) PRINTED WIRING BOARD
— Ref. No. SRV878 Board:9,000 Series —
There are few cases that the part printed on this diagram isn’t mounted in this model.
4-25
4-26
SWITCHING REGURATOR
POWER BLOCK SRV878EK
MA-339
REC/PB AMP, VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER
REC/PB AMP, VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER
FR-152
(MODE CONTROL)
(MODE CONTROL)
DM-82
(OPERATION SWITCHES)
(OPERATION SWITCHES)
POWER BLOCK
SRV878EK
SRV878EK
SE-77 (SLV-SE70B/SE80B/SX70B)
(SECAM)
(SECAM)
KK-17 (SLV-SE80B/SE80NP/SE80UX/SE80VC1/SE80VC2/SX80)
(TIMER)
SU-5 (SLV-SE50EE)
(SURROUND)
(TIMER)
SU-5 (SLV-SE50EE)
(SURROUND)
SUB BOARD (CONDUCTOR SIDE)
VR251
R252
D254
D253
C254
PS251
C253
C252
C251
D252
D251
R251
C157
L151
Q151
R154
C152
C151
R152
R151
R153
D151
R157
D156
D155
D154
R158
R170
D159
D158
R156
D153
C153
C154
IC151
D255
MAIN BOARD (CONDUCTOR SIDE)
POWER BLOCK SR878EK
16
SLV-SE35/SE50/SE60/SE70/SE80/SX60/SX70/SX80
POWER BLOCK SRV878EK (SWITCHING REGURATOR) SCHEMATIC DIAGRAM
— Ref. No. SRV878 Board:9,000 Series —
4-27
4-28
SWITCHING REGURATOR
POWER BLOCK SRV878EK
K
1
2
3
4
5
A
B
C
D
E
F
I
G
H
J
6
16
L
7
11
10
9
7
6
5
4
3
2
1
CN201
GND
AN GND
- F (0 V)
+ F (5.4 V)
POWER CONT 2
POWER CONT 1
D 6 V
POWER SAVE CONT1
- 14 V
K
SW 12V
GND
MTR 12V
MTR 12V
13V
13V
UN 30V
SW 5V
SW 5V
AN GND
+
L103
C102
0.1/250V
0.1/250V
C101
0.1/250V
0.1/250V
C104
1000p
/250V
1000p
/250V
C103
1000p
/250V
1000p
/250V
C108
1000p
/250V
1000p
/250V
C109
1000p
/250V
1000p
/250V
C105
1000p
/250V
1000p
/250V
L102
Z101
750V
750V
R101
1M 1/2
1M 1/2
F101
250V T2A
250V T2A
AC IN
CN101
R156
0.33/1W
0.33/1W
C151
47 / 400
47 / 400
D151 AK04
CN151
SWITCHING REG.
AN8028
R162 2.2K
R163 10K
C161
1500p
1500p
C162 3300p
C163 3300p
R164 330
R165 330
D154 AK04
C153
47/50
47/50
1
2
3
4
5
6
7
8
9
C154
1/50
1/50
C164
0.033
0.033
R166
1K
1K
IC151
R154
100K 2W
C165
3300p
3300p
C152
0.01 / 400
D152
EG01C
EG01C
Q151
FS2KM
FS2KM
R157 82
D153
1SS119
D155
AU02Z
AU02Z
D159
R170
220
MTZJ22B
R167
1.8K
PC151
PS2561
(1/2)
PS2561
(1/2)
D251
AU02Z
AU02Z
R251
10
10
D252
S3L20U
S3L20U
L201
10uH
10uH
R201
1K
1K
PQ12RD08
REG.
IC201
C201
220
16V
C252
680
/ 16
680
/ 16
Q201
2SB733
2SB733
Q201,204
REG
C209
0.01
C203
220 / 16
220 / 16
C204
100 / 16
R203
180 / 2
180 / 2
R205
2.2K
2.2K
R206
1.5K
1.5K
Q204
2SC1740
2SC1740
C206
47 / 35
47 / 35
C207
22 / 50
22 / 50
C205
22 / 50
22 / 50
D253
D3S4M
D3S4M
C253
1200
/ 10
1200
/ 10
R261 1K
PC151
PS2561
(2/2)
PS2561
(2/2)
IC251
SHUNT REG.
AN1431T
D254
AU02Z
AU02Z
R266
CN251(1/2)
3.3K
C261
0.22
0.22
VR251
5K
5K
R263
18K
18K
R264
15K
15K
C202 470 / 10
R207
220
D203
RD5.1ES
D204
1SS119
D205
1SS119
1SS119
D205
1SS119
R208
220
220
R209
220
Q205
2SD2394
PS201 1.6A
PS202 2A
L202
10uH
10uH
R210 1K
C208 470 / 10
C254
470/16
470/16
PS251
750mA
750mA
CN251
(2/2)
(2/2)
R252
0.47
L205 1uH
Q206
2SC2785
GND
N
L
P1
P2
S4
T151
POWER
TRANSFORMER
S3
S2B
B1
B2
S1
S5
S2A
S
TO/FROM
MA-339
BOARD
CN600
MA-339
BOARD
CN600
!
!
!
!
!
!
!
!
R169 18K
R158 22
R151
150K
150K
R152
150K
150K
R153
150K
150K
L101
D101-104
1N4005
1N4005
D101
D102
D103
D104
D156
1N4005
R161 22K
D158
MA4270
R168
10K
10K
L151
C251
47 / 50
R265
10K
R220
4.7K
4.7K
R219
4.7K
4.7K
R222
220
SUB BOARD
MAIN BOARD
POWER BLOCK
(SRV878EK)
8
12
13
14
15
16
16
17
18
18
19
Q207
2SD773
Q205,206
+5V REG
Q207,210,211
POWER SAVE
CONTROL
Q210
UN4111
Q211
UN4211
R216
4.7K
C212
0.01
R217
10
1W
R218
33 3W
L206
GND
!
!
!
!
!
!
!
!
!
!
!
!
(SEE PAGE
4-19)
4-19)
C
11
12
6
8
7
9
10
13
4
5
5
1
2
3
2
3
+
+
+
+
+
+
+
1
2
3
4
+
+
+
+
+
+
+
Note :
The components identified by
mark
The components identified by
mark
!
or dotted line with mark
!
are critical for safety.
Replace only with part number
specified.
specified.
Note :
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
SLV-SE35/SE50/SE60/SE70/SE80/SX60/SX70/SX80
SE-77(SECAM VIDEO SIGNAL PROCESSOR) SCHEMATIC DIAGRAM
— Ref. No. SE-77 Board:1,000 Series —
4-29
4-30
SECAM VIDEO SIGNAL PROCESSOR
SE-77
4-31E
SE-77(SECAM VIDEO SIGNAL PROCESSOR) PRINTED WIRING BOARD (SE70B/SE80B/SX70B MODEL)
— Ref. No. SE-77 Board:1,000 Series —
There are few cases that the part printed on this diagram isn’t mounted in this model.
SECAM VIDEO SIGNAL PROCESSOR
SE-77
MA-339
REC/PB AMP, VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER
REC/PB AMP, VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER
FR-152
(MODE CONTROL)
(MODE CONTROL)
DM-82
(OPERATION SWITCHES)
(OPERATION SWITCHES)
POWER BLOCK
SRV878EK
SRV878EK
SE-77 (SLV-SE70B/SE80B/SX70B)
(SECAM)
(SECAM)
KK-17 (SLV-SE80B/SE80NP/SE80UX/SE80VC1/SE80VC2/SX80)
(TIMER)
SU-5 (SLV-SE50EE)
(SURROUND)
(TIMER)
SU-5 (SLV-SE50EE)
(SURROUND)
SLV-SE35/SE50/SE60/SE70/SE80/SX60/SX70/SX80
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