Main (Syscon) Schematic Diagram - JVC HM-DH30000U Service Manual

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4.4

MAIN (SYSCON) SCHEMATIC DIAGRAM

5
0
3
MAIN[SYSCON]
TO
MAIN-TERMINAL
V_TO_OSD
TO
ALLSET
CN3005
GND
CVIN
AL5V
NC
NC
KBUS_REQ
KBUS_CLK
KBUS_DATA
OPEN
TO
DRUM MOTOR
CN3001
DRUM_12V
4
GND[M]
DRUM_CTL_V
D.PG
D.FG
IC3004
BA6956AN
TO
LOADING MOTOR
CN3002
C3001
0.1
LDM1
Q3001
LDM2
2SD1819A/QRS/
2SC4081/QRS/
R3201
2PC4081/R/
10k
R3202
C3002
4.7k
R3204
0.01
2.2k
C3003
10
/50
R3203
10k
R3217
TO
5.6k
CAP MDA
CN3003
GND[C]
CAP_FG
CAP_CTL_V
SW5V
GND[M]
CAP_REV[L]
C3004
NC
0.047
12/17/22V
3
TO
ROTARY ENCODER
CN3004
R3215
10k
LSB
R3216
10k
LSC
R3214
10k
LSA
GND[C]
#
Q3008
DTA114EU
D3009
11ES2
#
#
Q3006
D3008
2SB1256
11ES2
D3006
#
R3237
11ES2
4.7k
D3007
TO
Q3007
11ES2
2SB1256
MAIN-TERMINAL
#
R3239
2.2k
P.SAVE[L]
R3238
4.7k
P.CTL[H]
R3240
AL23V
2.2k
AL17V
#
Q3009
DTC114TU
M12V
GND
Q3010
DTC114TU
GND[M]
AL6V
SW5V
SW12V
48V
2
D3005
11ES2
D3004
11ES2
QETN0JM-108Z
C3011
C3010
TO
QEZ0244-229
MAIN-TERMINAL
AL5V
TO DISPLAY
CN7002
CN3008
RCU_5V
BACK_UP_GND
REC_SAFETY
S_CLK
S_DATA_TOSYS
S_DATA_FRSYS
STB
RC_IN
GND
D_CASS_SW
1
A
B
C4014
R4019
R4021
100p
10k
10k
R4018
1k
R4017
1k
R4001
OPEN
Q4003
C4017
Q4002
DTC114EU
DTC114EU
0.0022
C4016
680p
C4015
330p
IC3007
R4003
BU2090FS
560
C4001
OPEN
C4004
C3049
R4004
22
/16
560
0.047
C3014
47
/6.3
C4005
OPEN
C4006
TP4001
CTL(+)
47
/6.3
CTL.P
SVss
C4003
CTL(-)
0.001
C4010
CTLBIAS
0.022
C4007
R4005
CTLFB
#
R3281
5.6k
OPEN
2.7k
Q4001
CTLAMPOUT
UN5211
C4008
DTC114EUA
CTLSMTIN
1
PDTC114WU
R4007
1k
C4009
CFG
RN1302
0.056
SVcc
C4002
0.01
AVcc
R3011
4.7k
LED/RFAGC/LOCK
R3012
4.7k
BS_ANT/AFC
R3013
4.7k
END SENSOR
R3014
4.7k
IND[L]
R3015
4.7k
IND[R]
R3016
4.7k
A.ENV/ND(L)
R3017
4.7k
START SENSOR
R3018
4.7k
HS2_ENV
R3019
4.7k
VIDEO ENV
R3020
4.7k
D_ENV/HS1_ENV
R3021
4.7k
NORM/MESEC/S
#
R3022
4.7k
WAID_DET/SCR_ID
AVss
R3225
OPEN
CTL GAIN
R3025
0
LSA
R3026
0
LSB
R3027
0
LSC
R4008
0
R3210
R3205
180
180
R3211
R3208
R3209
IC3003
24LC08B/P
R3206
R3207
27k
180
27k
18k
18k
AT24C08-10PC
PC3002
PC3001
GP3S123
GP3S123
TAKE UP
SUPPLY
R3241
10k
Q3002
REEL SENSOR
REEL SENSOR
R3242
OPEN
Q3003
PTZ-NV16A PTZ-NV16A
START
END
SENSOR
SENSOR
C3046
C3045
OPEN
OPEN
R3224
R3223
D3001
1.5k
1.5k
Q3012
LNB2301L01VI
UN521E
Q3005
2SD1819A/QRS/
Q3011
DTC144WUA
OPEN
PDTC144WU
2SC4081/QRS/
RN1309
2PC4081/R/
D3002
1SS133
S3002
QSW0695-001
R3212
470k
S.CASS
Q3004
2SD1819A/QRS/
R3222
2SC4081/QRS/
10k
R3218
2PC4081/R/
4.7k
D3003
RD39ES/B3/
MTZJ39C
C3012
C3013
R3219
47
/6.3
0.01
4.7k
R3220
R3213
330k
100k
: Used
# OPTION
: Not used
R3287
R3289
R3096
D3008
R3239
R3022
IC3001
D3011
R3104
R3270
Q3006
R3266
R3276
Q3008
R3288
R3277
Q3009
R3281
R3237
HD6432194SAD29F
DH25000
HD64F2194CFD29
HD6432194SAD29F
DH35000
HD64F2194CFD29
HD6432194SXD28F
DH30000U
HD64F2194CFD28
C
D
4-9
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.
C3050
OPEN
C4013
C3033
C4011
0.056
0.047
0.1
C4012
1
C3032
0.047
Vss
R3083
1k
Vcc
HS_RECST[L]
R3081
1k
CH2_RECST[H]
R3080
1k
VP_CTL
R3079
1k
FLY_ON[H]
#
IC3001
R3078
1k
SLOW_P
HD6432194***F
R3077
1k
AT_ON
HD64F2194F***
R3076
100
I2C DATA2
R3075
100
I2C CLK2
R3074
1k
CH1_RECST[H]
R3073
1k
TU_DATA
R3072
1k
TU_CLK
MODE
B3001
OPEN
Vcc
R3069
100
R3231
C3037
12p
1k
OSC2(OUT)
R3230
QAX0527-001
IC3002
4.7k
Vss
X3002
QAX0528-001
S-80727AN-DQ
QAX0532-001
(10M)
QAX0533-001
S-80727ANUP
OSC1(IN)
R3229
C3036
18p
1M
RES
R3066
1k
C3025
X1
OPEN
#
X3001
C3041
X2
10p
C3027
(32k)
10
/6.3
C3024
NMI
QAX0444-001
12p
C3026
NBE20JM-106X
FWE
QAX0445-001
0.01
R3062
10k
TU_CE
R3061
1k
TU_A_MUTE[H]
R3060
1k
JUSTCLK/LN21
R3059
1k
R3058
0
R3057
100
R3246
100k
Q3013
UN521E
DTC144WUA
PDTC144WU
RN1309
C3048
0.047
R3283
10k
R3284
OPEN
Q3014
CN3010
OPEN
Q3015
OPEN
E
4-10
IC3005
BU2090FS
R3247
1k
I2C_DATA2
TO
TUNER/DEMOD
I2C_CLK2
BITIN/SECAMDET[H] (NC)
TU_DATA
TO
TU_CLK
TUNER/DEMOD
BIL_SEL/P50
BSA_CTL/SDREC_SEL (NC)
EDS_CE
#
R3287
OSD_CE
TO
0
SYNCDET
LN21
TO
TUNER/DEMOD
TU_CE
#
TU_A_MUTE[H]
R3288
JUSTCLK/LOCK[L]
0
GRON/MESECAM[H]
BSP_CTL/PALPB[H]
TU_V_MUTE[H]
SW2
0
SW1
LED/RF_AGC
IC3006
#
R3289
BU2090FS
BS_ANT/AFC
TO DIGITAL (HOST)
CN8002
CN3009
KBUS_DATA
R3261
GND
1k
KBUS_CLK
KBUS_REQ
R3262
1k
HOST_RESET
REF5
REF30
HS1_FF
HS2_FF
AT_ON
REC_AREA
RXD
TXD
JLIP[L]
P.MUTE[L]
NC
TO
MAIN-TERMINAL
P.MUTE[L]
JLIP[L]
TXD
RXD
BIL_SEL/P50
I2C_CLK2
I2C_DATA2
RMO
PAUSE/COMPU
p10382001a_rev0
F
G
H

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