Teac EX-CD3, Руководство по обслуживанию

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SERVICE MANUAL
3
PIN No. NAME I/O DESCRIPTION
VDD
HREQ
SLQCLK
SLQIN
SLQOUT
DATA
CLOCK
STEREO IN
TUNED
HPIN
PROTECTOR
KEY MATRIX
VSS
VAREF
BACK UP
X-TAL
X IN
X OUT
RESET
REMOTE IN
BUS IN
BUS OUT
SPEAKER
CE
DATA OUT
CLOCK
DATA IN
CLOCK
DATA
POWER
MUTE
VFL
GRID
SEGMENT
CD POWER
ON/STBY LED
TAPE ‘H’
MD ‘H’
JOG CONTROL
IC36 PIN FUNCTION (IC : BVITMP87PM78F)(AMP)
1, 25
6
7
8
9
12
13
14
15
16
17
19, 20, 21
22,23,27,30
24
26
28, 29
31
32
33
34
35
36
38
41
42
43
44
45
46
47
48
50
52 ~ 60
61 ~ 82
83 ~ 87
89
90
91
93
96, 97
POWER SUPPLY (+5V)
BUS for CD CLOCK
BUS for CD CHIP ENABLE
RESET for CD
MUTE for CD SINGLE
EUROPE VERSION RDS DATA CONTROL PORT
STEREO IN CONTROL INPUT
TUNED CONTROL INPUT
PROTECTOR IN PORT
KEY MATRIX PORTS
GND
A/D CONVERTOR REFERENCE VOLTAGE
BACK-UP MODE CONTROL INPUT
32.768kHz SUB CLOCK CONNECTING PORT
8MHz CRYSTAL CONNECTING TERMINAL
SYSTEM RESET PULSE INPUT
REMOTE CONTROL SIGNAL INPUT
REMOTE CONTROL SIGNAL INPUT
REMOTE CONTROL SIGNAL INPUT
SPEAKER ON/OFF PORT
PLL DATA CONTROL PORT
TDA7318D DATA CONTROL PORT
POWER ON/OFF
SIGNAL MUTE
(-33V) NEGATIVE POWER SUPPLY FOR FIP BLINKING
FIP GRID CONTROL OUTPUTS
FIP SEGMENT CONTROL OUTPUTS
AREA OPTION
CD POWER ON/OFF PORT
ON/STANDBY LED CONTROL PORT
ON TAPE FUNCTION ‘H’ OUTPUT PORT
ON MD FUNCTION ‘H’ OUTPUT PORT
VOL/BAL/BASS/TRE CONTROL JOG INPUT PORT
-
I/O
I/O
I
O
O
O
I
I
I
I
-
-
I
I
I
O
I
I
I
O
O
O
O
O
I
O
O
O
O
O
O
I
O
O
O
O
I
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