Yamaha DSP-AX2 Service Manual Page 47
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- Table of contents
- BOOKMARKS
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ABCDEFGH
1
2
3
4
5
6
DSP-AX2
■ PRINTED CIRCUIT BOARD (Foil side)
E-49/J-47
Point q (Pin 1 of IC501)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
1
10
20
11
1
10
20
11
1
10
20
11
1
7
14
8
1
14
28
15
1
14
28
15
1
11
33
23
22
12
34
44
1
14 15
28
81
100
50
31
30
1
51
80
1
85
4
1
8
5
4
1
40
41
80
81 120
121
160
120
2140
J, R, T only
1
2
MD/TAPE
CD-R
CD
CD-R
DVD
D–TV/LD
SAT
CD
CABLE
LD
(V RF)
DIGITAL OUTPUT
DIGITAL INPUT
GND
DMT
/ICD
SDD
+12
+5D1
-5V
E
E
DAL
C
E
FL
RL
RR
INT928
SCK
SDM
CSY
-12
+5D2
ADL
ADR
E
DAR
E
SW
FR
RC
FROM : FUNCTION
+5D2
GND
AXD
TO : OPERATION (4)
#511
W511
DSP P.C.B.
(Lead Type Device)
1
8
5
4
1
8
5
4
1
8
5
4
1
8
5
4
1
8
5
4
1
8
5
4
1
8
5
4
1
8
5
4
1
14
7
8
1
14
7
8
1
14
7
8
1
14
7
8
DSP P.C.B.
(Surface Mount Device)
J, R, T only
B, G only
B, G only
Ref. No. Location
D501 C2
D502 C3
D503 C3
D504 C3
D505 C3
D506 C3
D507 C3
D508 F3
D509 B2
D510 E3
D511 C2
D512 B2
D513 B2
D514 F4
D515 F3
D516 F4
D517 F4
D518 F4
D519 F4
D520 G4
D521 F4
D522 B5
D523 E5
D524 E5
D525 F5
D526 E5
D527 C5
D528 C5
D529 C5
D530 F5
D531 C5
D532 F4
D533 F4
D534 F4
D535 G4
D536 F4
D537 E5
D538 E5
Ref. No. Location
IC501 C3
IC502 B3
IC503 D3
IC504 D4
IC505 B2
IC506 B2
IC507 F2
IC508 F3
IC509 C3
IC510 F2
IC511 F3
IC512 D3
IC513 B4
IC514 C4
IC515 F5
IC516 F5
IC517 F5
IC518 F5
IC519 G5
IC520 B4
IC521 B4
IC522 B4
IC523 C4
IC524 C4
IC525 E5
IC526 E5
IC527 E5
● Semiconductor Location
Ref. No. Location
Q501 F2
Q502 F2
Q503 G2
Q504 G2
Q505 F3
Q506 D3
Q507 D3
Q508 F3
Q509 E4
Q510 E4
Q511 F5
Q512 F5
Q513 F5
Q514 E5
Q515 B5
Q516 F5
Q517 F5
Q518 G5
Q519 B5
Q520 B5
Q521 B5
Q522 F5
Q523 F5
Q524 F5
Q525 F5
Q526 G5
Q527 F5
E-48/J-46
Point w (Pin 56 of IC503)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
- AV AMPLIFIER 1
- ■ TO SERVICE PERSONNEL 2
- ■ FRONT PANEL 2
- ■ REAR PANELS 3
- ■ SPECIFICATIONS 4
- ■ GENERAL 5
- ● DIMENSIONS 5
- ● SET MENU TABLE 6
- ● SUPERIMPOSING 6
- ■ INTERNAL VIEW 7
- ■ DISASSEMBLY PROCEDURES 7
- ■ SELF DIAGNOSIS FUNCTION 8
- ● Starting DIAG 9
- ● Canceling DIAG 9
- DIAGNOSTIC MENU 10
- Details of DIAG menu 13
- 1. DSP THROUGH 14
- DSP 0dB 14
- FULL BIT 15
- 2. HP ROUTE 15
- 3. RAM THROUGH 17
- 0dB 17
- 4. PRO LOGIC 18
- YSS928 18
- 5. SPEAKERS SET 19
- 6. DISPLAY CHK 20
- EFFECT OFF 20
- 7. MANUAL TEST 21
- 8. RS-232C 21
- 9. PRESET 22
- INHIBITED 22
- RESERVED 22
- THM PRD PRV 23
- 028 006 009 23
- KY0 KY1 RECOUT 23
- 100 100 060 23
- 11. IF STATUS 24
- IFST:4403070500 24
- 12.DSP RAM CHK 26
- NoEr 26
- ■ AMP CHECK 27
- ■ IC DATA 28
- 16 bit µ-COM (CPU) 29
- IC501 : YSS928 (DSP P.C.B.) 32
- IC503 : PM4007A (DSP P.C.B.) 36
- AC-3 RF Demodulator 36
- Superimpose 39
- IC611 : BU2092 (VIDEO P.C.B.) 41
- ● Extension Port 41
- ■ DISPLAY DATA 42
- ● ANODE CONNECTION 43
- ■ PIN CONNECTION DIAGRAM 44
- ■ BLOCK DIAGRAM 45
- DSP P.C.B 47
- FUNCTION P.C.B 48
- VIDEO (1) P.C.B 50
- VIDEO (6) P.C.B 51
- VIDEO (3) P.C.B 52
- OPERATION (1) P.C.B 53
- OPERATION (2) P.C.B 54
- MAIN (1) P.C.B 55
- MAIN (3) P.C.B 56
- ● R, T, B, G models 56
- R, T, B ,G only 57
- F AMP (2) P.C.B 58
- ● R, T models 58
- F AMP (6) P.C.B 58
- ■ SCHEMATIC DIAGRAM (DSP) 59
- SCHEMATIC DIAGRAM (FUNCTION) 60
- SCHEMATIC DIAGRAM (OPERATION) 61
- ■ SCHEMATIC DIAGRAM (MAIN) 62
- ■ SCHEMATIC DIAGRAM (F AMP) 63
- SCHEMATIC DIAGRAM (VIDEO 1/2) 64
- SCHEMATIC DIAGRAM (VIDEO 2/2) 65
- PARTS LIST 66
- P.C.B. DSP 67
- P.C.B. DSP & F AMP 70
- P.C.B. F AMP 71
- P.C.B. F AMP & MAIN 72
- P.C.B. MAIN 73
- P.C.B. MAIN & FUNCTION 76
- P.C.B. FUNCTION 77
- P.C.B. FUNCTION & VIDEO 79
- P.C.B. VIDEO 80
- P.C.B. VIDEO & OPERATION 81
- P.C.B. OPERATION 82
- CHIP RESISTOR 82
- ■ EXPLODED VIEW 83
- ■ MECHANICAL PARTS 84
- New Parts 85
- REMOTE CONTROL TRANSMITTER 86
- Key arrangement 87
- Initial Macro setup/初期登録マクロ 88
- 1/4W Type 89
- 1/6W Type 89
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