– 83 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
DISPLAY BOARD
*************
*
X-3376-697-1 HOLDER ASSY, LCD
*
3-030-932-01 PLATE (LCD), GROUND
*
3-030-933-01 SHEET (DIFFUSION)
*
3-032-271-01 SHEET (S), LCD
< CAPACITOR >
C501
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C502
1-110-501-11 CERAMIC CHIP
0.33uF
10%
16V
C503
1-164-489-11 CERAMIC CHIP
0.22uF
10%
16V
C504
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C505
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
< CONNECTOR >
CNP501 1-774-945-11 PLUG, CONNECTOR 14P
< DIODE >
D501
8-719-420-90 DIODE MA8051-M
D502
8-719-420-90 DIODE MA8051-M
D503
8-719-914-43 DIODE DAN202K
D504
8-719-420-90 DIODE MA8051-M
D505
8-719-422-64 DIODE MA8062-M
D506
8-719-068-68 DIODE SDZ6V2WA
< IC >
IC501
8-759-496-75 IC uPD16432BGC-018-9EU
IC502
8-749-015-73 IC RPM6940-V4
< LIQUID CRYSTAL DISPLAY >
LCD501 1-803-444-11 DISPLAY PANEL, LIQUID CRYSTAL
< LED >
LED501 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED502 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED503 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED504 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED505 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED510 8-719-073-89 LED NSPW315BS (LCD BACK LIGHT)
LED511 8-719-073-89 LED NSPW315BS (LCD BACK LIGHT)
< SWITCH >
LSW512 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (LIST)
(C7970)
LSW512 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (LIST, PTY)
(C7970R)
LSW513 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (DSPL)
(C7970)
LSW513 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (AF/TA)
(C7970R)
LSW514 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (10)
LSW515 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (9)
LSW516 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (8)
LSW517 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (7)
LSW518 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (6)
LSW519 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (5)
LSW520 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (4)
LSW521 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (3)
LSW531 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (OFF)
LSW532 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW533 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (DSPL)
(C7970R)
LSW534 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOUND)
LSW535 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (MODE)
LSW536 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SFIFT)
LSW537 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (1)
LSW538 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (2)
< TRANSISTOR >
Q501
8-729-903-46 TRANSISTOR 2SB1132-P
Q502
8-729-620-06 TRANSISTOR 2SC3052-EF
Q503
8-729-904-66 TRANSISTOR DTD113EK
Q504
8-729-904-66 TRANSISTOR DTD113EK
Q505
8-729-901-05 TRANSISTOR DTA124EK
Q506
8-729-901-05 TRANSISTOR DTA124EK
Q507
8-729-216-22 TRANSISTOR 2SA1162-G
< RESISTOR >
R501
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R502
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R503
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
R504
1-216-081-00 METAL CHIP
22K
5%
1/10W
R511
1-216-043-91 RES,CHIP
560
5%
1/10W
R512
1-216-045-00 METAL CHIP
680
5%
1/10W
R513
1-216-045-00 METAL CHIP
680
5%
1/10W
SECTION 6
ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u: µ, for example:
uA. .
: µA. .
uPA. . : µPA. .
uPB. . : µPB. .
uPC. . : µPC. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
Les composants identifiés par une
marque
!
sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark
!
or dotted line with mark
!
are critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
DISPLAY
Summary of Contents for MDX-C7970/C7970R
Page 4: ... 4 SECTION 1 GENERAL This section is extracted from instruction manual ...
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Page 41: ... 61 4 20 SCHEMATIC DIAGRAM SUB Board MDX C7970 C7970R Page 54 Page 57 ...
Page 48: ... 68 6 IC700 X1 KEY Board 1 IC801 º OSC IN 5 8 Vp p 271 ns 2 8 Vp p 3 5 µs ...