Sanyo CWM-240 User Manual

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IC BLOCK DIAGRAM & DESCRIPTION
IC902 LC78602YE (Analog Signal Processor)
No. Pin Name
Function
1 DEF1
It is junction in unused time, 0 V defect detecting signal (DEF) input
terminal
2 3V / *5V
It is 5 V use 3 V use, L H power supply voltage selection input terminal.
3 PDO
The phase comparison output terminal for outside VCO control(PLL
control)
4 VVss
Earth terminal for internal organs VCO control , connecting it to 0 V by
all means
5 ISET
Resistance connection terminal for electric current adjustment of PDO
output
6 VVdd
Power supply terminal for internal VCO control
7FR
VCO frequency range adjustment control
8 Vss
Digital series earth terminal. Being connected to 0 V by all means.
9 EFMO
EFM signal output terminal.(Slice level control )
10 EFMIN
EFM signal input terminal.(Slice level control )
11 TMOD
Input terminal for a test. (Being connected to 0 V by all means)
12 CLV
The output terminal for disk motor control. 3 value output
13 HFL
Truck detecting signal input terminal.
14 TES
Tracking error signal input terminal.
15 TOFF
Tracking OFF output terminal
16 TGL
The output terminal for tracking gain change. (Go up gain with L)
17 JP
The output terminal for tracking jump control. (3 value output)
18 LASER
Laser control terminal. (The pull-down resistor internal )
19 FSTA
The FS TA control terminal. (The pull-down resistor internal )
20 EFBAL
EFBAL control terminal. (The pull-down resistor internal )
21 SP8
SP 8 control terminal. (The pull-down resistor internal )
22 Vdd
Digital series power supply terminal
23 FSEQ
The synchronising signal search output terminal. When synchronising
signal of inside creation agreed with the synchronising signal which
detected it from EFM signal, it become "H"
24 PCK
Clock monitor terminal for EFM data reproduction. ( Limited at the time
of test mode but)
25 SLOF
Thread OFF control output terminal
26 SLED+
The thread field output terminal
27 SLED-
The thread field output terminal
28 PUIN
Limit switch sensing input terminal. (The pull-up resister internal )
29 DOUT
Digital OUT output terminal. (EIAJ format)
30 N C
NC (Being open)
31 *SEG8
The segment output (8) terminal. (The pull-up resister internal )
32 *SEG7
The segment output (7) terminal. (The pull-up resister internal )
No. PIN NAME Function
33 *SEG6 The segment output (6) terminal. (The pull-up resister internal )
34 *SEG5 The segment output (5) terminal. (The pull-up resister internal )
35 *SEG4 The segment output (4) terminal. (The pull-up resister internal )
36 *SEG3 The segment output (3) terminal. (The pull-up resister internal )
37 *SEG2 The segment output (2) terminal. (The pull-up resister internal )
38 *SEG1 The segment output (1) terminal. (The pull-up resister internal )
39 Vcc Digital series earth terminal. (It is connection in 0 V by all means)
40 NC NC
41 *DIG2 The common drive output (2) terminal.The pull-up resister internal
42 *DIG1 The common drive output (1) terminal.The pull-up resister internal
43 *PROG
Program movement monitor output terminal. (The pull-up resister
internal )
44 *KEYIN Key matrix input terminal. (The pull-up resister internal )
45 NC NC (Being open)
46 NC NC (Being open)
47 *RANDOM Random mode display output terminal
48 RMTSL3 The wireless remote controller identification input (3) terminal
49 EFLG C1 , C2 , 1 fold , 2fold Correction monitor
50 FSX
7.35KHz synchronizing signal output terminal which did dividing from
OSC. As a condition, Limited at the time of test mode
51 *AMUTE audio , Mute output signal
52 REMOTE Wireless remote controller signal input terminal
53 RMTSL2 Wireless remote controller identification input(2) terminal
54 LCHO D/A , L channel output terminal
55 L/R Vdd D/A control power source terminal
56 L/RVss D/A control earth terminal. (It is connection in 0 V by all means)
57 RCHO D/A, R channel output terminal
58 CLOSE Closing switch sensing input terminal. The pull-up resister internal
59 RMTSL1
Wireless remote controller identification input(1) terminal. (The pull-up
resister internal )
60 Xout Connection terminal of 16.9344 MHz crystal OSC
61 Xin Connection terminal of 16.9344 MHz crystal OSC
62 XVdd Power supply terminal for crystal OSC
63 *RES Reset input terminal
64 DRF DRF input terminal

Sanyo CWM-240 Specifications

General

Brand	Sanyo
Model	CWM-240
Category	Cassette Player
Language	English