Sharp ER-A770 Service Manual Page 81
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- Table of contents
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3 Packing material & Accessories
NO. PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
DESCRIPTION
1
SPAKA8409BHAL
AX D Packing add L
2
SSAKH0003DHZZ
AE D Vinyl bag (640×560mm)
3
SPAKA8410BHAR
AX D Packing add R
4
SPAKC3132BHSA
BA N D Packing case
5
SPAKA8435BHZZ
AF D Pad C
6
SSAKH4231CCZZ
AA D Vinyl bag (140×500mm)
7
SPAKA3129BHZZ
AU D Pad 1
8
SSAKH3015CCZZ
AA D Vinyl bag (200×300mm)
9
TINSE4854BHZZ
AX N D Instruction book [U.S.A]
TINSK4855BHZZ
AX N D Instruction book [Canada]
10
SSAKA5004CCZZ
AA D Vinyl bag (100×300mm)
12
TCADH6788BHZA
AC D Caution card (Black)
13
RCORF6699BHZZ
AU C Core (BNF28)
14
RCORF6700BHZZ
AS C Core (BNF-14)
15
UBNDA6629BHZZ
AA C AC cord band (4mm×200mm)(Green)
18
LBNDJ2003SCZZ
AA C Cable band (Large)
19
SPAKA3145BHZZ
AM N D Pad sheet
20
SPAKA8447BHZZ
AF N D Pad D
3 Packing material & Accessories
4 Main PWB unit
NO. PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
DESCRIPTION
1
LX-BZ6644BHZZ
AA C Screw (M3.5×8S)
2
PRDAF2379BHZZ
AS C Heat sink
3
QCNCM1060AC03
AB C Connector (Short Pin 3P) [CN15]
4
QCNCM1101BHZZ
AC C Connector (5273-2)(2P) [CN9A]
5
QCNCM2551RC1J
AF C Connector (10pin) [CN1]
6
QCNCM5278NCZZ
AC C Connector (3pin)(5046-03A) [CN2,3]
7
QCNCM7057BH08
AG C MCR Connector (5045-0810) [CN11]
8
QCNCM7075BH0B
AB C Connector (5045-03A) [CN7]
9
QCNCM7128BH1E
AH C Connector (MLX 53047-1510) [CN10]
10
QCNCM7129BH0D
AB C Inverter connector (GIL-S-4P-S2T2-EF)(4PIN) [CN13]
11
QCNCM7222BH0I
AD C Connector (MLX53014-0910) [CN4,5]
12
QCNCW1057ACZZ
AB C Connector (Short socket) [CN15]
13
QCNCW7081BHZZ
AB C Connector (5267-02 BLUE) [BTCN1]
14
QCNCW7204RC8J
AM C I/O Connector (80pin)(10-5061-080) [CN6]
RCP00334
10
13
14
4
1
2
3
6
5
7
12
15
18
8
19
8
9
20
ER-A770U/A
– 5 –
- SERVICE MANUAL 1
- CHAPTER 1. SPECIFICATION 2
- 3. Display 4
- CHAPTER 2. OPTIONS 5
- ER-A770 bus connector 7
- CHAPTER 3. SERVICE PRECAUTION 8
- IPL from IR 10
- Connected 115200 10
- 21 22 23 24 25 26 27 28 10
- SENDING 00000 11
- 4. Note for handling of LCD 12
- 6. Others 12
- SRV. reset 13
- MRS-1 Key 14
- Symbol/PartsCod) 15
- MRS-3 Key 16
- ENTER PASSWORD 16
- 1. General 17
- 2. System configuration 17
- 3. Diagnostics 17
- 3-2. RAM Diagnostics 18
- UP-P02MB2 Check 19
- Error Address xxxxxxH 19
- Write Data xxxxH 19
- Read Data xxxxH 19
- 3-5. RS232 I/F Diagnostics 20
- RS232 CH1 Check 21
- ER-DR : ERROR!! 21
- Rear Display Check 23
- • Satellite machine setting 24
- • Master machine setting 25
- Magnetic Card Reader Check 26
- TRACK1:BUFFER EMPTY 26
- TRACK1:MCR ERROR 26
- TRACK2:BUFFER EMPTY 26
- TRACK2:MCR ERROR 26
- 1. Hardware block diagram 27
- 2) Block diagram 29
- 3) Pin description 30
- 2-2. G.A.(MPCA8) 31
- 2-3. OPC2 35
- 1) Features 38
- 2) Pin configuration 38
- 3) General description 39
- 4) Pin description 39
- 2) General description 39
- 3) Pin configuration 40
- 4) Functional description 40
- 5) Pin description 40
- DMA CONTROLLER 41
- 1) FEATURES 41
- 2-7. MB62H149 42
- 1) Pin Configuration 44
- 2-9. CKDC9 (HD404728B02FS) 46
- (MAX4MB) 48
- 4. LCD display 49
- 5. Customer display 49
- 6. Pseudo SRAM (Standard) 50
- 7. NOR-type flash memory 50
- 8. SSP control 50
- 9. Interrupt control 50
- 10. WAIT control 51
- 11. CKDC9 51
- 12. Option RAM interface 51
- 13. Reset sequence 52
- 14. Drawer 52
- 16. RS232 53
- CHAPTER 8. CIRCUIT DIAGRAM 54
- FLASH ROM 56
- ODD SIDE 57
- EVEN SIDE 57
- +24V/+5V POWER CIRCUIT 65
- DC-DC CNV CIRCUIT 66
- CONNECTOR 67
- 2. CKDC PWB 68
- 3. INVERTOR PWB 70
- 4. N/F PWB 71
- 2. Main PWB (Side-B) 73
- 3. Mother PWB 74
- 4. CKDC PWB 74
- 5. Inverter PWB 75
- 6. Noise filter PWB 75
- PARTS GUIDE 76
- 1 Top cabinet etc 77
- 2 Bottom cabinet etc 79
- 4 Main PWB unit 81
- 5 Mother PWB unit 84
- 6 CKDC PWB unit 84
- 7 NF PWB unit 85
- 8 Inverter PWB unit 85
- 9 Service tools 85
- 10 Supply 85
- PARTS CODE NO 86
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