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: VIDEO MAIN SIGNAL PATH IN REC MODE
A : TO AUDIO SECTION S : TO SYSTEM CONTROL & SERVO / TIMER SECTION
(A8) (A9) (A7)
: VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
(A10)
: AUDIO MAIN SIGNAL PATH IN REC MODE
(A6) (A5) (A4) (A1) <5.0V>
: AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
(A2) (A3) (A9) 1
<5.0V> C3008 6V470 C3040 4700P C3047 47P R3015 220 X3002 VSX0162 C3037 0.022 X3001 VSX0803 C3034 50V1 C3038 50V4.7 R3021 27K 1.0 74 1.5 73 72 ACC HEAD SW 1 81 R3028 1K 1.1 C3042 0.01 2.4 83 C3043 25V3.3 3.9(0) 84 ENV DET ME SECAM DET PB/REC DISCRI REC AFC REC APC PB APC COLOR KILLER ID DET SW25 DL 85 HA GND LB5041 0 C5001 0.01 2.2(0) 86 SW32 DET DET C5002 0.01 4PHASE GEN 2.2(0) 87 LB 5040 0 C5003 0.01 SW33 SP2 SP2 COMP P R MAIN CONV2 HPF 1/2 2FL VCC DOWN CONV 1/2 PHASE SW ACC DET APC SW 82 LIMTER HEAD SW 2 KILLER DET OUT TANK C3045 3P L3301 33uH
4.7M
C3405 1000P
C3001 6V47
C3307 0.22
C3050 0.01
R3030 0
R3018 0
C3054 0.1
E
<5.0V> S S S S S S S A S S VIDEO 5.0V BVA 1,2 ART V/H/N IC2 CLK IC2 DATA KILLER OSD V OUT V OUT VIDEO H SW TRACK ENV <5.0V> (A1) (A2) (A3) (A4) (A5) (A6) (A7) (A8)
R3024 680
L3005 C3025 0.1 R3025 470 TW3001
L3006 12uH C3033 0
R3016 330 C3029 0.01 C3035 0.01 C3028 0.1 2.8 59 3.1 58 4.9 57 2.7 56
L3009 39u C3027 12P C3003 0.01 1.9 54
C3041 33P
2 R3044 2200 R3048 220 3 C3044 330P 1.5 R3033 3300 0 (2.2) C3055 10P
R3019
2.9 2.2
C3046 0.01 2.0 (3.9)
C3039 25V4.7 R3022 560 2.4 76
C3036 0.15 2.1 2.0 71
C3002 25V4.7 2.6 70 69 2.7 68
Q3007 2SD1328 (PAL CONV.)
0 51 R3031 47K
R3032 22K
C3026 0.1 1.7 52 D3002 RB441PT
2.7 78
2.1 77
Q3004 2SB709A (AMP)
IC3001 C1AB00001298
0(4.7)
80
79
0 75
4.9 67
4.9 66
0 65
0 64 CK OUT
3.6 63 62
3.8 61
4.9 60 CVCC
2.0
2.0 55
2.8 53
C GND
X TAL VCO/OSC
CR DET 2FSC CLOCK 2FSCVCO
SERIAL CONT INTERFACE SW26 R P
VCA
CCD LPF
6dB AMP 0.3 C.K 6dB AMP 50 R3050 10K SYNC SEP 49
R3049 3900
C SQUELCH LEVEL DET1
Q3008 2SC2295 (PAL CONV.)
Q3009 2SB0709A (AMP) QR3009 UN2213 0 (PAL PB CONT.) 4.8 QR3011 UN2213 (PICT CONT .)
4
5
FH SYNC LMIT WHAITH LEVEL DET2 B.D
CLEAR SYNC
48
47 SQUELCH 2.0 46 R3034 2200
6
D
P5001 A COM GND SP L SP COM SP R EP L EP COM EP R TO CYLINDER UNIT 10 9 8 7 6 5 4 3 2 1
0(1.9) 0(1.9) 0(1.9) 0 0 0 0 0 0 0
K5001 0
C5051 0.1
DELAY
CLPH SW24
CLPH CLAMP FEED BACK VIDEO ALC CCD GND 0 C3303 0.01 45
7 <5.0V> 2.2 2.7 5.0
44 SW28 MAIN CONV1 R SW22
2.5
2.2(0) 88 SW34 SP1 SW35 SP1 90 HA VCC VCA 91 SW36 EP2 SW37 2.2 93 SW38 EP1 EP1 SW39 EP2 CH2 92 SW31 CH1 P R SW7 DET SQPB DLIM 95 FROM ME SECAM DET 1MHPF DEMO N.L. N.L. EMPH DE EMPH 629 TRAP FM AGC P EQ S DL SQPB G EQ DO DET EDGE DELAY EP L SECAM 2.2 L SECAM SW27 LPF MIX LEVEL ADJ COMP P C.K B.E R SW18 TRAP CH2 P SW30 CH1 2M LPF SP SW29 R SEP SW20 ACC HPF FHTRAP
5.0 P 43
C3022 0.01 LB3002 0
+
CLOCK DEIVER SW23 P R P BPF C CCD Y CCD SW19 HPF R SW21 41 2.0 42
Q3005 2SD601A (FSC DRIVE)
C3049 0.22
9
C5004 0.01
LB5042 0 C5009 6V100
10
2.2(0) 89
L5001 68uH C5010 0.1 C5005 0.01 LB5043 0
4.9
5.0 11 5.0 40 K7614 0
PULSE GEN
C
LB5047 0 <5.0V> C5007 0.01
2.2 C5006 0.01
3.2 39
+ +
5.0 38 P Y APA. R R D.E. N.C. P 7MHPF LAG LERD LPF MAIN DE EMPH SW10 FM MOD P IO/DEV ADJ S DET TU 1 Y VCC 6 2.7 2.4 7 2.4 8 2.4 9 2.3 C4043 6V22 10 2.3 11 4.8 R4601 470 12 1.5 13 1.4 (1.7) R3001 680 C3004 120P 14 3.0 (2.5) C3006 0.15 15 16 0.6 (1.5) 17 4.1 2.1 MAIN EMPH CARRIER OFFSET W.C/DC R P R DO SW12 SW9 Y LPF R P SW11 18 3.0 19 2.6 20 2.2 C3010 0.1 21 2.0 22 3.0 C3012 0.1 C3013 0.1 C3015 16V10 C3011 0.1 R3150 15K C4601 16V10 R3007 2200 0 0 R3502 1500 C3018 50V1 R3035 1K 23 2.1 24 25 1.4 26 2.0 C3014 25V3.3 C3016 50V1 CLAMP CLAMP P R SW15 Y GND 27 2.7 28 1.8 AGC 29 2.7 30 C3017 50V2.2 LPF CH3 ATT ( 10dB) CH2 ATT ( 10dB) 2.7 31 L3008 18u ATT ( 10dB) 32 C3019 50V1 YNR SW16 CH1 K3001 SUB LPF FBC/ALC CCD 34 VIDEO AGC REC AGC DEL PB ALC SW17 MODE CONT CCD VCC 37 4.9 C3021 270P
C5008 0.01
LB5044 0 C4042 25V 4.7
2.2 94
SW8
0.7(0.4)
5.0 36 L3302 68uH 3.1 35 LB3001 0
SW18
5.0 96 AVCC L3303 68uH C3063 2200P 0 97 SQPB(H)/ UESECAM(M) 4.8 98 PREAMP S SQPB/SE/VHS S A MUTE A N AUDIO IN A L ch AUDIO IN A TUN AUDIO IN A NORA A.IN S PICT 1 S AVR (L) A R.VIDEO IN A FRONT (V) GND S S 5.0V R4083 10K (B1) (B2) (B3) (B4) (B5) (B6) (B7) (B8) <5.0v> (B11)
+
SW4 SW5
R3011 0
P R SW2 REC ON SW3
VCA
SW14 REC DO/
33
B
0 99 MUTE
ON SP
C4061 0.01
2.4
DET ON SW1 EP A GND 3 0 2.3 4 5 REC EQ BAND GAP 3 L2 SW6 L2 2
100 SW40
C3058 7P
R4062 10K
R4061 330K 2.4
C3051 12P
1 2.4
2
QR3010 UN2213 (PAL PB CONT.)
C3304 6V47
R4063 180
C4008 2200P C4041 25V4.7 C4063 1800P R4064 15K R4044 22K
C3305 0.22
C4062 6V33
C4064 25V3.3
C4065 1800P
K4001 0
C3001 16V10
C4003 0.1
C4012 0.1
C4013 0.1
C3062 12P
C3007 39P
C3009 0.1
R4013 15K R4005 15K R4004 39K R4014 39K
R4011 100K R4015 15K
R3003 1500
L3002 390u
R3008 15K
C3065 22P
C4603 6800P
A
QR4003 UN2211 (PAL EP H :ON)
(B12) (B13)
R4602 47K
QR3150 UN2213 (PICT CONT.)
(B5)
R3037 18K (B17)
R3046 27K (B18) (B6) (B7) (B8) (B11) 12
(B14)
(B1)
(B2)
(B3)
(B4)
NOTE : THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ( ) ON THIS DIAGRAM IS RECORD MODE WITH NTSC COLOUR SIGNAL. (SP MODE) THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE WITH NTSC COLOUR SIGNAL. (SP MODE)
NOTE : DO NOT USE ANY PARTS NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
NV-SJ550AM VIDEO SECTION IN MAIN SCHEMATIC DIAGRAM
6 7 8
1
2
3
4
5