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POWER SUPPLY INTERFACE - INTERFACE ALIMENTATION - NETZEIL - INTERFACCIA ALIMENTAZIONE - INTERFAZ ALIMENTACIÓN
BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES

FP001

LP701 MAINS FILTER

DP001 à DP004 - CPO10 BRIDGE RECTIFIER

8

17

RECTIFIER SMOOTHING

DP051 CP051

+UH ­UH

16

TP020 CP020 POWER SWITCHING RPO22 230-264VAC 50Hz SWITCHING OFF CIRCUIT TP032 TP030-TP031-TP033 BASE DRIVER

6 10

RECTIFIER SMOOTHING RECTIFIER SMOOTHING RECTIFIER SMOOTHING RECTIFIER SMOOTHING RECTIFIER SMOOTHING

DP056 CP057 DP053 CP054

+33VE

1

18

­30VE

ZERO VOLTAGE
11

DP061 (PREP) CP061 (PREP) +17VE DP064 CP064 DP067 CP066

MINIMUM ON TIME CIRCUIT

15

+14VE

POWER COMP.

3

12

+5V4E

LP050
SOFTSTART CIRCUIT TRANSFORMER

VOLTAGE RÉGULATION

OPTOCOUPLER

FEEBACK SEPARATOR TP071

IP050

VIDEO SIGNAL PROCESSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO
BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES

QV002 4,43MHz

72
SECAM DET PAL_M DET

71

70
VXO2

69

63
AMP

61

59
INV

55
1H/2H D.L

53 52
+

KIL DET

PB APC R A B

47
COMB TH D.L EQ 1H D.L

46
TV030

ACC DET

P R Sub BPF

PB BGA-B PB BGA-A
BPF2

P P

LPF BPF1 R P R YNR CLAMP LA71555M/LA71565M IV001 R 1/2 FBC P Y/C MIX R NLde EM P R SYNC SEP CLAMP5 Chara INS

44 42

BV 001
Sub CONV

Main CONV R R P

B-UP AMP

ACC AMP P R KIL B.D. NAP

LPF P

C-LPF

TV102 TV103

8

1
FM AGC PB EQ
DOUBLE LIM DEMOD SUB LPF P R

BPF

PIC CONT

CLAMP

DPH SERIAL DECODER NC

29

OSD Video

4
TV101

6

9

10

12
PB SECAM

13

16

17
IIC CLK SW

18

19

25

23
VEE PB TV400 V.EE PB TV401 OSD mix(L)

IIC DA SW

HD (T)

Main EMPH

CSYNC1

FILTER LV401

TV002

LUMINANCE PLAYBACK PATH PAL PLAYBACK PATH

VIDEO SIGNAL PROCESSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO
BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES
REC ON PC103
3 4

PC104

C SYN IV001 pin19

KIL DET IV001 pin24

TC112
12 16 1

FREQ. ADJ. 4,3 L E L E/L
1 26 24 19

SYN GATE TIMING GENERATOR E LIMIT. :4 REC SYN. GATE 1,1 ANTI BELL FILTER

CTL mode E

BELL FILTER

REC MUTE

S

P
30

L REG
31 5/7

CC130

22

28

4,2V V EE REC CC124 CC132 5VSS

TC 127 TC128 ES

TC 126

HA SEC

VIDEO IX101 pin2

REC ON

SEC CHR REC

SECAM RECORD PATH

PC103
3 4

PC104

C SYN C1 IV 001 pin 19

KIL DET TV 001 pin 24

16

21

IC100 L E
18 22

FREQ. ADJ. L 4,3 L LIMIT. E
5/7

1,1 BELL FILTER LIMIT. x2

2,2 x2 REG
31

SYN GATE TIMING GENERATOR PB SYN GATE ANTI BELL FILTER

CTL mode P S
6 8 11

14

AMP

E

PB MUTE

26

24

TC133 AMP
PB Y/C BV 001 pin 3

+ 5V SS

4,2V

CC132 CC124

CC114

SECAM PLAYBACK PATH

PB SECAM IV001 pin 12

MECHA DECK CONTROL / SERVO CONTROL - GESTION / ASSERVISSEMENTS - MECHANIKSTEUERUNG / SERVO - CONTROLLO MECCANICA / SERVO - SERVOMECANISMO / GESTIÒN
BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES

BJ001 IH001 IH002 REG. S/P
8 +5VE 3 2 1 4 5 6 4 5 6

BL100
5 3 1 6

QT002 32KHz 57 58 60 61

QT003 16MHz

16

BL105

QK001 8 MHZ 13 14 19

RL001 to RL009 SL001 to SL014 KEYBOARD
REMOTE

KEY IN 2 KEY IN 1

2,5V

4 3

KDB CLOCK SERVO KDB DA KDB STROBE KDB SERVO DA KDB RESET

48 95 96 54 97 55

IK01 20 FRONT END µP 21 (for tube display only)
3 33 9/10/15 12

+5VE

R/PB CTL

33

R 1,12,31 56,71 TRIGGER OSC REF 17 34 37 RT031 RT030 RT001 CT019 2 2 1 2 GT001 4 4 3 H+ 0,4Vpp H- 0,4Vpp 16 15 TAPE END TAPE START GT005 TAPE END GT006 TAPE START GT003 GT004 +5VS GT002 LED CASSETTE 88 28 51
49

PB VOLTAGE REF. 32 7 2,4V

F. FWD RWD

PEAK DETECT +

PEAK DETECT -

6

35

36

38 4V(PBsp) CT021

39 1V(PBsp) CT026 CTL OUT 5Vpp 46

CONTROL TRACK HEAD
5V

BS030
+5VS

RT032

3Vpp(PBsp)

IT001 µC
47

IT003
1 DRUM FG/PG 25Hz/200Hz 5Vpp 78 65 24 81 82 QT001 17,7MHz 79

0 47 IT001 25Hz / 200Hz 5Vpp 5Vpp

REEL FG (SUP.) REEL FG (TU.)

+5VE RT053 +5VS RT012

MECHADECK
CAM SWITCH
2
1

ST009

CASS. SW / REC. SAVE

BT002
CAM C CAM B CAM A

3

GL005 +5VE 4
+5VE +5V4E

TL005 INV

73 LT003 AVCC1

POWER ON

45 13,80

CW050 TW050 TW051 TW095

+5VE

+14VE

DVCC

+5V

LT001 CT071 0,1F RT 071 DT 013 RT 072 1 CT 076

DVCC2

14,64

+14VLM

DT004
+13,3VDM

IT005
2

3

RESET

59

POWER ON

ALIM.
TW092 TW093 TW094 DW091

26

CAP HIGH

18

+33VE

TW033 TW034

+33VS

CAPSTAN voltage

TW005

+5VS

POWER GOOD
ECO 1 ECO 2

72 52 66

+

DISPLAY BOARD (for LED display only)

IL001 I.R. RECEIVER

RT045 KEY IN 4 KEY IN 3 2 6 40 41 RT046 PB : 2,5V (1KHz ) FGA CAPSTAN voltage 53 99 CAP FWD : 5V / CAP REV. : 0V 5Vpp (T = 24 µs) RT024 CT017 PB : 2,6V Vm CAPST.

BT007
2 8 7 6 3 MR

M
CAPSTAN MOTOR

13,3VDM 3Vpp - 10Hz 100 5Vpp (T = 24 µs) RT003/004 CT004/005 Vm DRUM 2,7V CT006 +5VS +14VLM RT006 RT005 11 14 6 10 12 9 3 5 2 7 8 1 DRUM MOTOR

IT003

CAPSTAN MOTOR CONTROL

+

LOAD IN LOAD OUT

2 1 9

6

BT003
3 7 RT060 +14VLM FUNCTIONS TABLE IT002 9 STOP RT058 RT057 FORWARD REVERSE 5V 0 5V 1 5V 5V 0 7 0 0 12/6V 3 0 12/6V 0 2

IT002 LOADING DRIVER
5 8

M
1 LOADING MOTOR

16

27 RT055

TT007

LOADING MOTOR CONTROL BOARD

10 11 15 29 25
76 89

SCART 1 SCART 2
CAM PAUSE

KIL DETECT ( SECAM : 4V / PAL : 0V ) PB ON : 5V PULSE VERT. 5Vpp ( T = 20 ms ) DRUM F.F. 5Vpp COLOR ROT. 5Vpp CSYNC : 4Vpp
NORMES AFT B1 ( L')

92 70
22 7 85

9
91 19 98 30 20

AUDIO ENV
A FF FE ON AUDIO MUTE 1 AUDIO DUBBING N RESET

93 68 8 75 67 69 23 21 50 94 74

HA SEL SP : 0 / LP : 5V COMP IN VIDEO FM ENV. OSD VIDEO PH HD SYNC DETECT SHOWVIEW SYNCHRO 30 RESET ST9 ENABLE ST9 DATA ST9

86 87 83 84

IIC DA SW IIC CLK SW IIC DA EV IIC CLK EV

IY001/IN201

IX001/IV001 TUNER
5 6

IT004 8 EEPROM
4

+5VE

VIDEO SIGNAL PROCESSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO
BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES

QV002 4,43MHz

72
SECAM DET PAL_M DET

71

70
VXO2

69

63
AMP

61

59
INV

55
1H/2H D.L

53 52
+

47
D.L EQ 1H D.L

KIL DET

REC APC R A B

COMB

TH

46
TV030

LPF BPF1

BV 001 2 REC Y/C
ACC DET P R Sub BPF Main CONV R R P REC GBA R B-UP AMP ACC AMP P R

44
YNR CLAMP

P

R

R

42 40
V.EE REC V FAV IN

Sub CONV

LPF P R 1/2 FBC Chara INS

36

TV101
+

LA71555M/LA71565M IV001

C-LPF

2
FM MOD Main EMPH NL EMPH DETAIL ENH P R

32
P R P R SYNC SEP CLAMP5 VIDEO AGC

TRAP

5

REC EQ CLAMP

31 29
OSD Video

TV100 1,1MHZ

10
TV002
Main EMPH

9

19

25

23
VEE PB TV400 FILTER LV401 TV401 OSD mix(L) V.EE PB

CSYNC1

LUMINANCE RECORD PATH PAL RECORD PATH