CD-BA3100 (serv.man7). Split - Section 5 - Voltage, Notes on schematic diagrams, Types of transistor LED, Waveforms, Troubleshooting, Function table of IC, Wiring of primarily supply leads - 47-61 - Sharp Audio Service Manual (repair manual). Page 11

Read Sharp CD-BA3100 (serv.man7) Service Manual online

– 57 –
CD-BA3100H
1
AVDD
AVDD
Input
ANALOG VDD.
2
ANI0
SPEANA AOUT
Input
SPEANA INPUT.
3
ANI1
CAM A SW A
Input
CD CAM A SW A CONTROL.
CAM A SW B
Input
CD CAM A SW B CONTROL.
4
ANI2
CAM A SW C
Input
CD CAM A SW C CONTROL.
CAM A SW D
Input
CD CAM A SW D CONTROL.
5
ANI3
CAM A SW E
Input
CD CAM A SW E CONTROL.
CAM B SW A
Input
CD CAM B SW A CONTROL.
6
ANI4
CAM B SW B
Input
CD CAM B SW B CONTROL.
TRAY SW A
Input
CD TRAY SW A.
7
ANI5
TRAY SW B
Input
CD TRAY SW B.
TRAY SW C
Input
CD TRAY SW C.
8
ANI6
KEY 0
Input
KEY INPUT.
9
ANI7
KEY 1
Input
KEY INPUT.
10
ANI8
KEY 2
Input
KEY INPUT.
11
ANI9
T1RUN
Input
TAPE 1 RUN PULSE INPUT.
12
ANI10
T2RUN
Input
TAPE 2 RUN PULSE INPUT.
13
ANI11
TUN_SM
Input
TUNER SIGNAL METER.
SPN
Input
TUNER SPAN SELECT.
14
AVSS
AVSS
—
ANALOG GND.
15
VSS1
VSS1
—
GND
16
X1
X1
Input
MAIN CLOCK.
17
X2
X2
Output
MAIN CLOCK.
18
VDD1
VDD1
Input
(+) POWER SUPPLY.
19
IC(VPP)
IC(VPP)
—
OPEN.
20
T100
REMOCON
Input
REMOTE CONTROL INPUT.
21
P25
CD DO/DVD BUS0/SO
Input
CD DSP CODE O OUT.
22
P26
CD DI/DVD BUS1/SI
Output
CD DSP COMMAND.
23
P27
CD CLK/DVD BUS2/SCK
Output
CD DSP CLOCK.
24
P67
CD CE/DVD BUS3
Output
CD DSP CE.
25
P66
WRQ/DVD BUS4
Input
CD DSP WRITE REQUEST.
26
INTP1
SP DET
Input
CD RF LEVEL DETECTION.
27
INTP0
P_IN
Input
SYSTEM STOP INPUT.
28
P63
CE_O
Output
CE OUTPUT.
29
P62
CLK
Output
CLOCK OUTPUT.
30
P61
DI
Output
DATA OUTPUT.
31
P60
DO
Input
DATA INPUT.
32
P57
TIMER LED
Output
TIMER LED CONTROL.
33
P56
T_SOL_A
Output
TAPE 1 SOLENOID CONTROL.
34
P55
T_SOL_B
Output
TAPE 2 SOLENOID CONTROL.
35
P54
T_MOTOR
Output
TAPE MOTOR CONTROL.
36
P53
PLAY SW A
Input
MICROCOMPUTER RESET.
37
P52
PLAY SW B
Input
PLAY SWITCH FOR TAPE 2.
38
P51
FPA
Input
TAPE 2 A-SIDE FULL PROOF.
39*
P50
FPB
Input
TAPE 2 B-SIDE FULL PROOF.
40
VSS0
VSS0
—
GND
41
VDD0
VDD0
Input
(+) POWER SUPPLY.
42
RESET
RESET
Input
RESET.
43
P47
RESOUT
Output
CD DSP RESET.
44
P46
RDS RST/ESS_ACK
Output
RAM RESET/ESS SYS ACKNOL.
45
P45
RDS RDDA/ESS_STB
Input
RANSMIT DATA INPUT/ESS STB.
46
P44
RDS RDCL/ESS_DI
Output
RDS CLOCK/ESS DATA OUTPUT.
IC701 RH-iX0402AWZZ: System Microcomputer (IX0402AW) (1/2)
Port Name
Terminal Name
Pin No.
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Function

Display

Click on the first or last page to see other CD-BA3100 (serv.man7) service manuals if exist.

Random: