Main (Vhs Syscon) Schematic Diagram - JVC SR-VS30U Service Manual

4.4

MAIN (VHS SYSCON) SCHEMATIC DIAGRAM

0 3 MAIN (VHS SYSCON)
TO
VIDEO/AUDIO
HEAD_SEL
EE[L]
TRICK[H]/M_TRICK[L]
JUST/EDS[H]/SECAM
SECAM_DET
SLOW_PULSE
TO
VIDEO/AUDIO
5
3.58NTSC[H]/P.ON_P
CONNECTION
ET_PB[H]
FLY_REC[L]
VHS[H]
B3093
MESECAM[H]
FLY_ON[H]
I2C_CLK_A/V
CONNECTION
I2C_DATA_A/V
SP_SHORT[H]
LP_SHORT[H]
V.P.CTL
C.SYNC/V.REF
D.FF
V.PULSE
SP[H]
NORM/MESEC/S
VIDEO_ENV
SB_GAIN
NC
AL5V
CTL[+]
CTL[-]
GND
drum_ctl_v
dpg
4 dfg
TO DRUM MDA
CN3001
DRUM_12V
GND[M]
DRUM_CTL_V
D.PG
D.FG
TO LOADING MDA OPEN
C3001 L3011
CN3002
LDM1
LDM2
0.1 B3004
R3201
L3012
OPEN
CP
TO # # CP3002
ICP-N15
CAP MDA
CN3003
GND[C]
CAP_FG
CAP_CTL_V
SW5V
GND[M]
CAP_REV[L]
C3004
NC
0.1
M12/17V CP
CP3003
ICP-N25
R3205 R3206
180 18k
1/4W
Q3002
PTZ-NV16
START
SENSOR
TO
ROTARY ENCODER
CN3004
3 LSB
LSC D3001
LNB2301L01VI
LSA
GND[C]
TO
CONNECTION
GND[M]
GND[M]
-29V
DC3.5[+]
DC3.5[-]
M12/17V
AL5.8V
DRUM_12V
COMMON_USE_M12/DRUM12V
M12V
SW12V
SW5V
GND
48V
P.SAVE[L]
P.CTL[H]
FAN_CTL/MESECAM[H]
V_UP[H]
B3003
OPEN
TO
SW/DISPLAY
2
CN3011
AL5V
S.CLK
S.DATA_TOSYS
S.DATA_FRSYS
STB
RC_IN
GND
B.UP_GND
CP
DC3.5V[-] ICP-N25
CP3004
DC3.5V[+]
-29V
LED4
LED5
LED6
C3042
LED7 1000
470 /6.3
LED8
SHUTTLE[L]/NC [for_EDL]
GND
JSB/SHUTTLE_B
JSA/SHUTTLE_A
TO
DV MSD
CN3014
RXD/KBUS_I/O
TXD/KBUS_CLK
DIAL_OFF[H]/KBUS_REQ
DV_H.SW/HDD_RESET
1
: Used
# DIFFERENCE TABLE : Not used
X3001 C3024 C3025 C3041 R3234 R3616
D3008 R3248
Q3007 Q3010
Q3011
B3046
QAX0445-001 22p
EU, EU/EA
EK QAX0444-001 12p
MS QAX0444-001 12p
U QAX0444-001 12p
DOM QAX0444-001 12p
KR QAX0444-001 12p
A
R3217
5.6k R4001 4.7k
IC3004 BA6956AN
C3014 OPEN
R4020
Q3001
10K
2SD1819A/QRS/
2SC4081/QRS/ TP4001
2PC4081/R/
R3204
CTL.P
2.2k C4001 47 /6.3
LMC3 OPEN
C3002
L3001 C4002 0.1
10k SHORT
0.01
R3202 C4003 0.001
4.7k R3203
10k
C3003
10 /16
# #
LMC2
C4017 C4004
22
/6.3
LMC1
R4005 5.6k
# # C4005
R4007 1k
0.0022
C3015
R3252
0.1
OPEN
R3207 R3208 R3209 R3210 R3211 R3212 # R3253 4.7k
18k 180 27k 180 27k 470k
C4010
PC3001 PC3002
SG-280 SG-280 0.022
GP3S123 GP3S123
Q3003 SUPPLY TAKE UP
PTZ-NV16 # R3242
REEL SENSOR REEL SENSOR 4.7k
END
SENSOR #
R3246 OPEN
# R3247
OPEN
C3007
C3008 0.001 R3213
330k
R3214 R3215 R3216
10k 10k 10k
D3003 Q3004
RD39ES/B3 2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
RD33ES/B2
R3219
R3218 4.7k
4.7k
R3220
100k
JSA
S3001
JSB QSW0602-004
REC_SAFETY
STL[L]
R3241
100k
JOG_B
R3251
10k
Q3009
DTC144WUA
D3004 D3005
11ES2 11ES2
Q3005
2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
R3222
4.7k
B4001
OPEN
C3012
100 /6.3
B3045 B3262 B3044 CN3901 R3253 R3016
B3047 B3966
B3048 B3032 Q3901
R3256
R3257
B C
D4001 1SS355
R4016
10k
R4021
C3038
10K OPEN
R4018 1k
R4017 1k
# #
C4016
560p
C4015 TP3910
0.001
# #
Q4002 CTLREF
DTC114EUA
Vss
CTL[+]
C3034
SLOW_ R3083 0
SVss
PULSE OPEN
C4006
CTL[-]
Vcc
47 /6.3 R3081
CTLBIAS EDS_CS/PAL_PB[H]
R4006 0 C4007 R3080
CTLFB V.P.CTL
0.001
R3079 1k
CTLAMPOUT EXP_CLK
C4008 1 R3078 0
CTLSMTIN PAUSE
C4009 0.056 R3077 0
CFG IC3001 VHS_DUB[H]
R3076 470
SVcc HD6432194SAD24F I2C_DATA2
R3075 470
AVcc I2C_CLK2
R3074 0
R3011 0
NORM/MESEC/S A.MUTE[H]
R3012 0 R3073 0
SECAM_DET TU_V_MUTE[H]
R3072 0
R3013 0 TU_A_MUTE[H]
VIDEO_ENV
TP3904 C3050 0.1
R3014
START_SENSOR MODE
R3015 END_SENSOR Vcc
# C3037
R3069 100 B3070
R3016 0
TU_SYNC[H] OSC2 [OUT]
12p
R3017 0
S.CASS[H] Vss
C3036
C3025 Timer clock
R3018 SYNC_DET[H] OSC1 R3066
[IN] 18p
DV_HOUSING_SW/HDD_RESET
R3019 6.8k # C3041 10p
SCR_ID RES TP3905
#
R3020
BS_ANT/AFC X1 C3025
C3026
30p
R3021 #
RF_AGC/LED X2 C3024
R3022 0
A.ENV/ND[L] NMI
AVss FWE R3063 4.7k # # R3062 C3028
10k
OPEN
CTL_GAIN TU_DATA TP3903 B3962
R3025 0
LSA TU_CLK R3061 1k
R3026 0
LSB JUST/EDS[H]
/SECAM R3060 1k
R3027 0
LSC N.REC_ST[H] R3059 1k
R4008 1k
TP3908 R3058 1k
CAP_REV[L]
TP3907
R3057 1k
# R3257
10k
# R3256
10k
#
TP3911 TP3906 Q3901
# IC3003
C3049 C3022
OPEN OPEN 0.1
C3017
C3018 OPEN
C3019 100p
C3020 100p
C3021 100p R3223 4.7k
R3224 4.7k R3225
10k
R3235 3.3k
# R3234 10k R3236 3.3k
#
R3262
COMPU_OUT 10k # B3044
# B3032
IC3005
# #
# B3047
AT24C**-10PC
# B3045 # B3046
##;NOT USED.
D E
4-9 4-10
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
C3035
C3032
0.1
OPEN
R3233
10k
D3007
1SS355
R3071 10k C3031
0.1
C3030
22 /6.3
S-80727AN-DQ-X
IC3002
4.7k
10
/6.3
0.01 C3027 T
B3063
C3029
OPEN
# B3966
S3002
QSW0695-001
S.CASS
# CN3901
R3613 1k
R3610 4.7k
R3609 2.2k
R3614 10k
R3615 10k
IC3601
BU2090FS
VIDEO/TU/REG
C3602 0.1 CONTROL
C3603
OPEN
C3604
OPEN
R3604 2.2k
R3605 2.2k
R3607 2.2k
R3608 2.2k
F
TO CONNECTION
P.MUTE[L]
EE[L] NC
SP[H]
D_OUT[L]
SP_CONV[H]
P.SAVE[L]
TO AUDIO I/O
OUTSEL_B
OUTSEL_A
INSEL_B
INSEL_A
A.MUTE[H]
VHS_DUB[H]
TO OSD
S.CLK
S.DATA_FRSYS
OSD_CS
SYNC_DET[H]
I2C_CLK2
I2C_DATA2
SWD_DATA
JUST/EDS[H]/SECAM
EDS_CS/PAL_PB[H]
P.MUTE[L]
TO
VIDEO/AUDIO
A.MUTE[H]
N.REC_ST[H]
I2C_CLK_A/V
I2C_DATA_A/V
A.FF
H.REC_ST[H]
EDS_CS/PAL_PB[H]
SEP_PB[H]
A.ENV/ND[L]
12/0V
FULL_E.ON[L]
12/0V
N.REC[L]
TO
CONNECTION
I2C_CLK2
I2C_DATA2
EE[L]
AL5V
P50_I/O
PAUSE
SCR_ID[H]
[RMO]
C.BOX/SAT_CTL
TO TUNER
I2C_CLK2
I2C_DATA2
TU_V_MUTE[H]
TU_A_MUTE[H]
TU_DATA
TU_CLK
SW_1
B3056
JUST_CLK[H]
LOCK[L]
RF_AGC/LED
BS_ANT/AFC
SW_2
BIL_SEL/DEC[H]
TU_SYNC[L]
IC3651
BU2090FS
C3652 AUDIO
CONTROL
0.1
C3654
OPEN
C3653
OPEN
R3655
OPEN
p10374001a_rev0
G H