JVC HR-S6950EU Service Manual page 62

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4.6 MAIN (SYSCON) SCHEMATIC DIAGRAM
0 3 MAIN (SYSCON)
TO
VIDEO/N.AUDIO
I2C_DATA_A/V
I2C_CLK_A/V
5
(NC)3.58NTSC[H]/P.ON_P
A.MUTE[H]
V.P.CTL
VHS[H]
SECAM[H]
SLOW_PULSE
SP_SHORT[H]/FLY_ON[H]
CTL1
LP/EP_SHORT[H]/FLY_REC[H]
CTL2
TRICK[H]
D.FF
C.SYNC/V.REF
ET_REC[H]
V.PULSE
CTL[+]
CTL[-]
GND
MESECAM[H]/AGC_CTL
NORM/MESEC/S
SECAM_DET
VIDEO_ENV
SB_GAIN
TO
CAP MOTOR
4
CN3001
CAP.M_FG
C3071
CAP.M_Vcc
33
/16
Vcc5V
CAP.M_F/R
LM_VCTL
M_GND
R3252 15k
S_GND
Vcc12
CAP.M_VCTL
LM_F/R/S
DRUM_PG/FG
DRUM_VCTL
C4032
OPEN
C4031
33 /16
L4001
SHORT
CP3002
SHORT
C3004
0.047
3
TO
ROTARY ENCODER
JS3001
GND
LSA
LSB
LSC
LSD
TO
SW.REG
GND[M]
GND
M12V
SW12V
SW5V
48V
GND
P.CTL[H]
AL5.8V D3004 11ES2
D3005 11ES2
2
TO
FRONT
DIG1
DIG2
DIG3
DIG4
DIG5
DIG6
DIG7
KEY1
KEY2
JSA
JSB
RC
AL5V
GND
1
# #
# DIFFERENCE_TABLE
R3032 R3012
R3233
S1EU X X
X
S2EU/EK
X
S1MS
S15MS
S25EE
A
R3253
10k
R3254
OPEN
R3255
OPEN
R3205 R3206 R3207 R3208 R3209 R3210 R3211 R3212
180 12k 18k 120 18k 120 18k 470k D3002
1/4W 1SS133
PC3001 PC3002
RPI-304 RPI-304
Q3002 Q3003 SUPPLY TAKE UP
PTZ-NV16A PTZ-NV16A REEL SENSOR REEL SENSOR
START END
SENSOR SENSOR
R3213
C3007
330k
D3001
OPEN
LNB2301L01VI C3008 0.001
R3214 R3215 R3216 R3217
10k 10k 10k 10k
Q3004
2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
R3218
4.7k
D3003
RD39ES/B3 R3220
100k
R3219
4.7k
R3237 R3238
10k 10k
JSA
JSB
Q3005
R3222 2SC4081/QRS/
4.7k 2SD1819A/QRS/
2PC4081/R/
B4001
C3012
OPEN
47 /6.3
C3011
3300
/6.3
##:FOR FLASH WRITE
R3080 R3104
R3083
X X
X
X X
X
: Used
: Not used
B C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
D4001
SHORT
1k
R4017
R4001 4.7k
OPEN
C3014 47 /6.3
OPEN
C4001 47 /6.3
OPEN
TP4001
CTL.P C4015
0.001
C4002 Q4002
0.1
DTC144W
C4003 0.001
CTL[+]
SVss
C4006
CTL[-]
47
/6.3
CTLBIAS
C4004 22 /10 C4007 R4006
OPEN
C4017 CTLFB
R4005 5.6k
0.001 OPEN
CTLAMPOUT
C4005 C4008 1
CTLSMTIN
R4007 1k C4009 0.056
0.0022 CFG
SHORT
C4010 C3015
SVcc
R3251
0.022
0.1
AVcc
OPEN R3011 1k
NORM/MESEC/S IC3001
R3012 1k
SECAM_DET HD6432194SBD30F
R3013 1k
VIDEO_ENV [HR-S6950EU/S7950EU/S7955EK]
R3014 1k
START_SENSOR HD6432194SAD32F
R3015 1k
END_SENSOR
[HR-S6955MS/S7955MS]
R3016 1k
KEY1
R3017 1k
PROTECT
R3018
6.8k
SCR_ID/
R3242 4.7K R3019 1k
KEY2
R3246 OPEN R3020 1k
AFC
R3247 R3021 1k
RFAGC
OPEN R3022 1k
A.ENV/ND[L]
AVss
CTL_GAIN
R3025 4.7k
LSA
R3026 4.7k
LSB
4.7k
R3027
LSC
R4008 1k
CAP.M_F/R
R3029
1k
C3049
OPEN
# R3233 10k
R3234 10k
Q3007
DTC144WU
MY
Digitized in Heiloo Netherland
D
4-11 4-12
C3039
OPEN
C3038
OPEN
C3034 C3035
OPEN OPEN
Vss
# R3083 1k
SLOW_P
C3032 0.1
Vcc
R3081 0
VHS[H]
# R3080 1k
V.P.CTL
R3079
0
PAL_PB[H]
R3078 0
P.ON_PULSE
R3077 0 C3031 0.1
SECAM[H]
R3076 470
I2C_DATA2
R3075 470
I2C_CLK2
R3074 0
# C3025
A.MUTE[H]
R3073 0 TIMER CLOCK C3030 47 /6.3
TU_V_MUTE[H]
R3072
TP3904 1k
SYNC_DET[H]
R3071 10k
MODE
B3070
VCC/VCL
OPEN R3069 C3037
100
OSC2
[OUT] 12p
C3050 0.1
Vss
C3036
18p
R3066
OSC1
[IN]
# C3041
RES TP3905 4.7k
#
C3025
X1 C3026
30p 0.01
#
X2
C3024
R3063 0
NMI
IC3002 IC-PST3427U C3027
FWE 10 /25
R3061 1k R3062 10k
DIG7
R3060 0
SW2
R3059 0
SW1
R3058 1k
REC_SAFTY
R3057 1k
JSB
TP3903
OPEN
TP3908
CN3901
# #
GND
TP3907
# #
Q3901 RESET
TP3906
DTC144W
FWE
AL5V
IC3003
SIO
OPEN
C3017
SII
C3018 OPEN
C3022
C3020 100p 0.1
C3021 100p
S3002
QSW0602-003
S.CASS
R3241
R3223 4.7k S3001
REC_SAFETY
R3225
R3224 4.7k 10k QSW0602-003
R3236 3.3k 10k
R3235 3.3k
E F
3/28/2017
FULL_E.ON[H] TO VIDEO/N.AUDIO
ET_REC[H]
TO FMA
A.MUTE[H]
I2C_CLK_A/V
TO FMA,
I2C_DATA_A/V MAIN TERMINAL
N.REC[H] TO VIDEO/N.AUDIO
A.FF TO FMA
N.REC_ST[H]
TO VIDEO/N.AUDIO
H.REC_ST[H] TO FMA
SEP[H] TO VIDEO/N.AUDIO
PAL_PB[H]
A.ENV/ND[L]
TO FMA
S.CASS[H]
P.MUTE[L] TO ON SCREEN,
MAIN TERMINAL
I2C_DATA2
I2C_CLK2
S.CLK
TO
S.DATA_FRSYS
ON SCREEN
SYNC_DET[H]
OSD_CS
TO TUNER
TU_V_MUTE[H]
I2C_CLK2
I2C_DATA2
SW2
SW1
AFC
RF_AGC
SCR[H]
TO
3.58NTSC[H]/P.ON_P
MAIN TERMINAL
I2C_CLK2
I2C_DATA2
TO FMA,
AL5V
MAIN TERMINAL
SAT_CTL
P50_I/O
R.PAUSE TO
MAIN TERMINAL
p10438001a_rev0
G H