Download Print this page

JVC DR-MV1BEU2 Service Manual page 82

Advertisement

MAIN(VHS SYSCON) SCHEMATIC DIAGRAM
5
A.MUTE_VHS[H]
I2C_CLK_AV2
I2C_DATA_AV2
N.REC[H]
N.REC_ST[H]
SP_SHORT[H]
LP_SHORT[H]
S_DET[H]
C.SYNC
TO AUDIO/N.VIDEO
D.FF
SHEET 8
V.PULSE
CTL[+]
CTL[-]
VIDEO_ENV
SB_GAIN
MESECAM_DET
GND
SECAM[H]
EE[L]
SECAM_DET
4
CN3001
C3366
OPEN
CAP.M_FG
C3371
CAP.M_Vcc
33
/50
Vcc5V
CAP.M_F/R
LM_VCTL
R3552
R3553
M_GND
TO CAPSTAN MDA
OPEN
10k
S_GND
Vcc12
CAP.M_VCTL
LM_F/R/S
DRUM_PG/FG
DRUM_VCTL
C4032
OPEN
C4031
33
/16
L4001
SHORT
3
C3304
0.047
R3505
R3506
180
18k
1/4W
Q3302
PTZ-NV16A
JS3001
D3301
GND[C]
LNB2301L01VI
LSA
LSB
LSC
LSD
470
[for_EDL]
GND[M]
M12V/M17V/M25V
M12V
AL5.8V
TO TERMINAL
GND
SHEET 14
P.SAVE[L]
48V
SW12V
2
SW5V
B3502
SHORT
SYSCON_RESET
B3503
OPEN
B.UP_5V
TO VDR SYSCON
B3504
SHORT
AL5V
SHEET 12
B.UP_GND
C3310
QEZ0244-229
EDL
GND
1
C3311
OPEN
A
TP4001
CTL.P
C4001
C4002
Q4001
DTC114EKA
C4003
C4010
0.022
C4004
22
C4005
OPEN
R4007
C3314
C3315
R3451
OPEN
R3507
R3508
R3509
R3510
R3511
R3512
18k
120
18k
120
18k
470k
PC3001
PC3002
RPI-304
RPI-304
Q3303
PTZ-NV16A
C3307
C3308
OPEN
OPEN
R3514
R3515
R3516
R3517
10k
10k
10k
10k
Q3305
2SD601A/QRS/
CP3004
2SC2412K/QRS/
SHORT
2SC3928A/QRS/
CP
D3304
D3305
1A3G
1A3G
C3342
/6.3
R3522
10k
C3312
47
/6.3
Q3304
2SD601A/QRS/
2SC2412K/QRS/
D3303
2SC3928A/QRS/
RD39ES/B3
R3541
R3518
4.7k
R3520
100k
R3519
100k
4.7k
S3001
QSW0602-004
QSW0955-001
B
C
R4021
OPEN
R4017
1k
R4001
OPEN
TP3910
C4015
220p
OPEN
R4022
0.01
OPEN
OPEN
CTL[+]
Vss
SVss
/16
CTL[-]
Vcc
C4006
47
/6.3
CTLBIAS
MESECAM_DET
C4007
OPEN
CTLFB
VHS_DATA_ON
R4005
CTLAMPOUT
PAL_PB[H]
5.6k
C4008
1
CTLSMTIN
P.ON_PULSE
1k
C4009
SHORT
CFG
SECAM[H]
IC3301
OPEN
SVcc
HD6432194***F
I2C_DATA2
HD64F2194F***
AVcc
I2C_CLK2
0.1
R3311
0Ω
NORM/MESEC/S_DET
A.MUTE_VHS[H]
#
R3312
1k
SECAM_DET
TU_V.MUTE[H]
R3313
0Ω
VIDEO_ENV
SYNC_DET[H]
R3314
0Ω
START_SENSOR
MODE
R3315
0Ω
END_SENSOR
Vcc
R3316
OPEN
OSC2
R3317
0Ω
PROTECT
Vss
R3318
100K
TEST
OSC1
R3319
OPEN
RES
R3320
OPEN
X1
R3321
OPEN
X2
R3322
0Ω
A.ENV/ND[L]
NMI
VDR_DATA_ON
AVss
FWE
REC_SAFTY
CTL_GAIN
R3325
4.7K
LSA
R3326
4.7K
LSB
R3327
4.7k
LSC
R4008
1k
CAP.M_F/R
TP3911
TP3906
OPEN
C3317
C3318
OPEN
C3319
OPEN
C3320
OPEN
C3321
OPEN
R3535
3.3k
R3536
3.3k
R3564
10K
D
E
2-29
2-30
R3537
OPEN
R3381
0Ω
C3332
0.1
R3380
0Ω
R3379
0Ω
R3378
OPEN
R3377
470
C3334
C3335
OPEN
OPEN
R3376
470
R3375
470
R3374
0Ω
R3373
0Ω
TP3904
R3372
0Ω
R3371
C3331
C3354
0.1
10k
B3501
R3369
0.1
X3302
C3330
100
C3350
OPEN
QAX0527
47
/16
R3530
R3531
0.1
C3337
12p
4.7k
1k
TP3905
R3529
1M
C3336
18p
X3301
C3341
18p
R3363
4.7k
C3324
12p
TP3903
IC3302
IC-PST3427U
R3362
10k
R3359
0Ω
TP3908
R3358
10
TP3907
R3357
10K
C3325
OPEN
QAT3725-300Z
R3523
4.7k
R3524
4.7k
# #
CN3901
GND
RESET
FWE
AL5V
SIO
IC3303
# #
Q3901
24LC***/SN-X
DTC144W
SII
BR24C**F-X
F
A.ENV/ND[L]
A.FF
H.REC_ST[H]
TO FMA
GND
A.MUTE_VHS[H]
SHEET 10
I2C_CLK_AV2
I2C_DATA_AV2
PAL_PB[H]
P.ON_P
VHS_AV1[H]
GND
P.MUTE[L]
OSD_CS
SYNC_DET[H]
TO ON SCREEN
S.CLK
SHEET 9
S.DATA_FRSYS
I2C_DATA2
I2C_CLK2
GND
I2C_DATA2
TO TERMINAL
I2C_CLK2
SW1-2
SHEET 14
SW2-2
TU_MUTE2
S_CLK_SYS
S_DATA_TOVDR
S_DATA_FRVDR
TO VDR SYSCON
VDR_DATA_ON
SHEET 12
VHS_DATA_ON
GND
p10624001a_rev0
SHEET 13
G

Advertisement

loading

This manual is also suitable for:

Dr-mv1sek2Dr-mv1seu2