Sony SLV-798HF Service Manual page 2

MA-318 (REC/PB AMP) SCHEMATIC DIAGRAM
— Ref. No.: MA-318 Board; 1,000 Series —
MA-318 BOARD
CJ570 A-3 D983 A-1
D984 A-1
CN101 C-7
CN102 E-2 IC100 G-6
CN103 I-4 IC101 I-3
CN162 J-12 IC140 H-11
CN163 I-12 IC141 A-5
CN260 B-9 IC161 I-9
CN261 B-7 IC201 D-5
CN301 B-4 IC202 E-5
CN302 B-5 IC260 B-8
CN341 B-10 IC301 B-5
CN423 C-12 IC340 B-10
CN602 F-1 IC360 B-11
CN603 H-1 IC500 C-1
CN931 D-10 IC501 D-1
IC601 E-12
CNJ980 A-2 IC733 H-13
CNJ981 A-1 IC871 I-6
IC980 B-1
D103 F-6
D107 G-8 PH101 H-8
D109 F-4 PH102 H-4
D161 J-8
D370 C-10 Q101 F-1
D379 A-11 Q102 F-10
D502 C-1 Q103 F-5
D503 C-2 Q140 H-10
D504 C-2 Q201 C-3
D560 B-3 Q205 C-3
D561 A-10 Q208 D-4
D611 J-3 Q209 E-4
D612 J-3 Q210 E-5
D614 J-3 Q211 D-6
D702 F-12 Q260 B-7
D801 D-9 Q301 C-5
D802 D-9 Q331 C-6
D980 A-2 Q379 A-11
D981 A-2 Q386 A-11
D982 B-1 Q387 A-11
MA-318
REC/PB AMP, VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER
JK-159
(LINE-2 IN)
FR-130
(MODE CONTROL)
DM-74
(OPERATION SWITCHES)
MA-318
1
IC260 4 REC
Q502 B-2
Q503 B-2
Q505 D-1
Q560 B-3
Q603 J-2
Q604 J-3
1V/Div
Q605 J-4
0.1µsec/div
Q606 J-2
2
Q731 H-13
IC260 #º REC
Q801 B-8
CN261 1 REC
Q802 E-10
Q803 D-9
Q804 E-9
Q805 E-9
Q806 E-8
0.5V/Div
Q807 E-8
0.1µsec/div
Q808 E-8
3
Q809 D-8 IC260 @• REC
Q810 E-8
Q830 C-9
Q831 C-9
Q832 D-10
Q833 C-10
Q834 C-9
20mV/Div
Q851 C-8
0.1µsec/div
Q852 C-8
4
IC260 @™ PB
Q853 D-8
Q854 D-8
Q855 D-8
Q856 D-8
Q857 D-8
Q871 I-5
Q872 I-5
200mV/Div
0.1µsec/div
Q873 I-5
Q874 I-5
5
IC260 !• REC/PB
Q875 H-5
Q931 D-11
Q932 D-10
6
IC260 !¶ REC/PB
CN261 3 REC/PB
POWER BLOCK
4-5
BOARD
2.3Vp-p
H
5Vp-p
30Hz