![background image](http://html.mh-extra.com/html/sony/hcd-h331/hcd-h331_service-manual_420779015.webp)
– 15 –
1
V
SS
–
Ground.
2
X OUT
O
Oscillator connection terminal (10MHz).
3
X IN
I
Oscillator connection terminal (10MHz).
––––––––––––––
4
RESET
I
Reset signal input terminal. L : RESET
5
X OUT
O
Oscillator connection terminal (32KHz).
6
X IN
I
Oscillator connection terminal (32KHz).
7
GND (TEST)
–
Not used (Ground).
–––––––––––––––––
8
AC CUT
I
Power supply DET input terminal.
9
SUPER WOOFFER ON
O
SUPER WOOFFER ON/OFF control.
10
ST MUTE ON
O
TUNER Mute ON/OFF control.
–––––––––––––––––––––––
11
180 A PLAY
I
Deck-A play detect.
–––––––––––––––––––––––
12
180 B PLAY
I
Deck-B play detect.
––––––––––––––––––––
13
180 B REC
I
Deck-B record detect.
14
CLOSE (DOOR-SW)
I
Not used (H level).
–––––––––––––––––––––––––
15
BD UP (5CD)
I
UP/DOWN MOTOR control. Not used (Ground).
––––––––––––––––––––––––––––––––––––
16
TRY CLOSE (1CD)
I
Not used (Ground).
17 – 19
ENCODER 1 – 3
I
Rotary encoder input terminal.
––––––––––––––––––––––––––––––
20
OUT SW OPEN
I
Loading out switch input.
21
LOAD IN
O
Loading Motor control output (Loading input).
22
LOAD OUT
O
Loading Motor control output (Loading output).
23
TBL-L
O
Table motor control output.
24
TBL-R
O
Table motor control output.
25
SCOR
I
Sub code SYNC input from DSP (IC103).
26
TBL SENS
I
Table Sensor input.
27
RDS INT
I
RDS DATA START signal input. Not used (Ground).
28
RDS DATA
I
RDS DATA input. Not used (Ground).
29
DF LAT
O
Latch output to the digital filter (IC104).
30
SENS
I
Sens signal input from the DSP (IC103).
––––––––––––
31
XRST
O
CD reset signal output terminal.
––––––––––––––––––––
32
MG • RDY
I/O
System control (IC500) with Ready signal input/output. L : Ready
–––––––––
33
ADJ
I
CD test mode terminal. L : ADJ Mode
–––––––––––––––––
34
GM REQ
I
Data transmission request input from system control (IC500).
35
MG CLK
O
Clock output for communications with system control (IC500).
36
GM DATA
I
Serial data input from system control (IC500).
37
MG DATA
O
Serial data output to system control (IC500).
38
CD CLK
O
Serial data transfer clock output to DSP (IC103) and digital filter (IC104).
––––––––––––
39
ADJ 2
I
CD test mode terminal. L : ADJ 2 Mode
40
CD DATA
O
Serial data output to DSP (IC103) and digital filter (IC104).
41
AUB IN
O
Not used (Open).
42
AUB OUT
O
Not used (Open).
43
FOCUS SW
O
High-pass gain select output of the focus servo.
44
SQ CLK
O
Sub code Q read clock output to the DSP (IC103).
45
SQ DATA
I
Sub code Q data input from DSP (IC103).
Pin No.
Pin name
I/O
Description
IC701 TMP87CS64YF-6397 (FORMER TYPE) (MASTER CONTROL)
IC701 TMP87CS64YF-6417 (NEW TYPE) (MASTER CONTROL)
Содержание HCD-H331
Страница 6: ... 6 SECTION 2 GENERAL This section is extracted from instruction manual HCD H331 ...
Страница 18: ... 18 ...
Страница 19: ......
Страница 20: ......
Страница 21: ......
Страница 22: ......
Страница 23: ......
Страница 24: ......
Страница 25: ......