Sharp CD-BA1700H Service Manual download pdf (Page 44)

CD-BP160W/180W/1500W/1700W

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54 P120 PLAY SW_B Input Play switch for Tape2

55 P119 PPA Input Tape2 A–side full proof

56 P118 FPB Input Tape2 B_side full proof

57 P117 MIC IN Input MIC switch

58 P116 KARAOKE LATCH Output Karaoke latch

59 P115 DISTOUT/SW OUT Output Distnation output

60* FIP39 SPN Input Tuner span change

61*,62* FIP38-FIP37 NO USE Input Open

63-66 FIP36-FIP33 P22-P19 Output FL display driver

67-70 FIP32-FIP29 P18-P15 Output FL display driver

P103-P100 DIST3-DIST0 Input Distination input

71-78 FIP28-FIP21 P14-P7 Output FL display driver

79 VLOAD VLOAD –– FL driver (–) power supply.–30V

80-85 FIP20-FIP15 P6-P1 Output FL display segment

86*-89* FIP14-FIP11 –– Input Open

90-100 FIP30-FIP0 G11-G1 Output FL diaplay segment driver

IC701 RH-iX0328AWZZ: System Microcomputer (IX0328AW) (2/2)

Port Name Terminal NamePin No. Input/Output

In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.

Function

1 TO CH2 inverted input.

2 FD CH1 inverted input.

3* FO CH1 output offset control.

4 FO+ CH1 inverted output.

5 FO- CH1 non-inverted output.

6 TR+ CH2 inverted output.

7 TR- CH2 non-inverted output.

8-14 GND GND

15 SL- CH3 non-inverted output.

16 SL+ CH3 inverted output.

17 SLDO CH3 inverted input.

18 VCC1 Power supply 1 (CH1, CH2, CH3)

19 STANDBY STANDBY signal input.

20 VRFE CH1-CH4 Reference voltage input.

21 MUTE Mute signal input (CH6).

22 IN5- CH5 inverted input.

23 IN5+ CH5 non-inverted input.

24 VCC2 Power supply 2 (CH4).

25 SPO SPDO CH4 inverted input.

26 SP+ CH4 inverted output.

27 SP- CH4 non-inverted output.

28 VCC3 Power supply 3 (CH5).

29-35 GND GND

36* OUT5+ CH5 non-inverted output.

37* OUT5- CH5 inverted output.

LOADIING M+

CH6 non-inverted output.

LOADIING M-

CH6 inverted output.

40 VCC4 Power supply 4 (CH6).

41 LD_M- CH6 inverted input.

42 LD_M+ CH6 non-inverted input.

IC3 VHiM63001FP-1: Focus/Tracking/Spin/Sled Driver (M63001FP)

Pin No. Terminal

Name

Function

FO+

FO–

TR+

TR–

SL–

SL+

SLDO

VCC1

STANDBY

VREF

MUTE

GND

VCC3

SP–

SP+

SPO SPDO

VCC2(SPN)

IN5+

IN5–

LD_M+

LD_M–

VCC4

LOADING M–

LOADING M+

OUT5–

OUT5+

M63001FP

Figure 44 BLOCK DIAGRAM OF IC

In this unit, the terminal with asterisk mark (*) is (open)

terminal which is not connected to the outside.

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 59 60

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Sharp CD-BA1700H Service Manual Page 44

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