File name SONY SLV-E830B.pdfSECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM
SLV-E830B/E830NP/E830VC1/E830VC2
4-1
4-2
FRAME SCHEMATIC DIAGRAM
SLV-E830B/E830NP/E830VC1/E830VC2
RP-231 (REC/PB AMP) SCHEMATIC DIAGRAM -- Ref. No.: RP-231 Board; 1,000 Series --
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)
· For printed wiring boards. · : Pattern from the side which enables seeing. Caution : Pattern face side: (Conductor Side)
Parts on the pattern face side seen from the pattern face are indicated. Pattern face side: parts on the parts face side seen (Component Side) from the parts face are indicated.
· For schematic diagrams. · 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. · All resistor are in ohms, 1/4W unless otherwise noted. Chip resistor are 1/10W unless otherwise noted. k: 1000, M, : 1000k. · All capacitors are in µF unless otherwise noted. pF : µ µF. 50V or less are not indicated except for electrolytics and tantalums. · : panel designation. · : internal component. · : B+ Line. * : B Line. * · · : IN/OUT direction of (+,) B LINE. * · Circled numbers refer to waveforms. * · Readings are taken with a PAL color-bar signal input. · Voltage are dc between ground and measurement points.* · Readings are taken with a digital multimeter (DC10M).* · Voltage variations may be noted due to normal production tolerances.*
When indicating parts by reference number, please include the board name. · * : indicated by the color red.
4-5
4-6
4-7
REC/PB AMP
RP-231
SLV-E830B/E830NP/E830VC1/E830VC2
MA-316 (VIDEO, NORMAL AUDIO) SCHEMATIC DIAGRAM -- Ref. No.: MA-316 Board; 2,000 Series --
MA-316 BOARD (1/3)
1 IC201 ! REC 5 IC201 # REC
H
75mVp-p
H
1Vp-p
1 IC201 ! PB
6 IC201 #¶ REC/PB
0.1µsec/div 0.2V/div
H
4.2Vp-p
2 IC201 @ REC
7 IC201 #· REC
440mVp-p H H
2.4Vp-p
3 IC201 $· REC
8 IC201 !¢ REC
H
0.34Vp-p
H
0.42Vp-p
4 IC201 ^º REC/PB
9 IC201 $ PB
4.43MHz
0.6Vp-p
H
470mVp-p
4-11
4-12
4-13
VIDEO, NORMAL AUDIO
MA-316 (1/8)
SLV-E830B/E830NP/E830VC1/E830VC2
MA-316 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM -- Ref. No.: MA-316 Board; 2,000 Series --
· See page 4-9 for MA-316 BOARD printed wiring board.
MA-316 BOARD (2/3)
!TM CN101 3 REC/PB
25Hz
5Vp-p
!£ CN101 4 REC/PB
300Hz
5Vp-p
!¢ CN102 3, IC160 &º
REC/PB
5Vp-p 758Hz
! IC160 7 REC/PB
25Hz
4Vp-p
(SEE PAGE 4-42)
!§ IC160 $TM REC/PB
16MHz
4Vp-p
!¶ IC160 1, 100 REC/PB
25Hz
5Vp-p
!· IC160 ^¶ REC/PB
25Hz
5Vp-p
SERVO/SYSTEM CONTROL
MA-316 (2/8)
4-14
4-15
4-16
SLV-E830B/E830NP/E830VC1/E830VC2
MA-316 (ON SCREEN DISPLAY) SCHEMATIC DIAGRAM -- Ref. No.: MA-316 Board; 2,000 Series --
· See page 4-9 for MA-316 BOARD printed wiring board.
MA-316 BOARD (3/3) !º IC660 8 REC/PB
17.73MHz
5.5Vp-p
!¡ IC660 @ REC/PB
H
2.4Vp-p
4-17
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