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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