Yamaha DSP-AX2 Service Manual Page 44
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DSP-AX2
DSP-AX2
43
● ICs
NJM79M05FA
NJM79M12FA
PQ025EZ5MZPNJM7805FA
NJM7812FA
NJM78M05FA
1:COMMON
2:INPUT
3:OUTPUT
3
2
1
1: OUTPUT
2: COMMON
3: INPUT
3
2
1
TC74HCU04AP
TC4066BP
µPC4570HAM5220L
NJM2068L-D
NJM4556AL
TC74HC4051AP
TC74HC4053AP
1
7
14
NJM2068MD-T1
NJM2904M-T1
µPC4570G2
TK15420M
1
9
1
8
1SS133
1SR139-400
MA185
MTZJ4.7C
MTZJ5.1A
MTZJ5.6B
MTZJ6.2C
MTZJ6.8A
MTZJ6.8B
MTZJ9.1A
MTZJ11.0B
MTZJ12.0A
MTZJ15.0B
MTZJ22.0B
MTZJ24.0A
MTZJ24.0B
MTZJ24.0C
MTZJ27.0A
MTZJ30.0D
● Diodes
1SS355
RB501V-40
2SC1740S (R, S)
2SD1915F (S, T)
DTA144ES
DTC114ES
DTC123JS
DTC143XS
DTC143ZS
DTC144ES
● Transistors
LC74781-9798 LC78211
LC78212
LC78213
30
1
15
1
8
16
8
PM4007A
M66004MBFP-200C
LA7104M
LA7108M-TLM
HIN202ECBN-T
CS3310-KSR
DF1704E
CY62256LL-70SNCT
TC74HC00AF
TC74HCU04AF-TP1
TC74VHCT08AF
PCM1704U
28
15
14
1
42
21
1
22
14
7
1
8
51
50
31
81
80
100
30
1
64
32
1
33
16
8
1
9
8
4
1
5
MSM514260C-60JS
E
B
C
B
C
E
2SA1708 (S, T)
2SC4488 (S, T)
2SA1837
2SB1375
2SB1565 (E, F)
2SC4793
2SD2396 (J, K)
S1NB20
Anode
Cathode
Anode
Cathode
S
G
D
2SK246 (Y)
B
C
E
2SA893A (D, E)
2SA970 (GR, BL)
2SA1015 (Y)
2SC535 (A, B, C)
2SC1145 (O, Y)
2SC1815 (Y)
2SC1890A (D, E)
2SC2240 (GR, BL)
2SC2705 (O, Y)
2SC2878 (A, B)
C
E
B
2SA1037K (Q, R, S)
2SC2412K (Q, R, S)
2SC3326 (A, B)
DTA144EKA
DTC144EKA
2SC5200 (O, R)
E
C
B
D3SBA20
D15XB20
+
–
+
–
1
24
12
KV1851-TL
BU2092
1
18
9
2SC5358 (O, R)
2SC4512 (O, P, Y)
B
C
E
B
C
E
■ PIN CONNECTION DIAGRAM
µPC29M33T-E1
31 2
4
1: INPUT
2: GND
3: OUTPUT
4: GND
5
1
1: VIN
2: VC
3: VO
4: NC
5: GND
LA7109
36
18
1
19
20
10
1
11
MBM29F400BC-70
48
24
1
25
22
12
11
1
23
33
34
44
AK4527VQ
YSS928
81
80
41
120
121
160
40
1
M30802SGP
73
72
37
108
109
144
36
1
- 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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