System Control Schematic Diagram - JVC HM-HDS1EK Service Manual

Hdd & s-vhs video recorder
Table of Contents

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4.4

SYSTEM CONTROL SCHEMATIC DIAGRAM

I2C_CLK_A/V
I2C_DATA_A/V
TO
V.P_CTL
CONNECTION
SLOW_P/CNR_CTL
TRICK[H]/M_TRICK[L]
D.FF
V.PULSE
N.REC_ST[H]
A.MUTE[H]
EDS_CS/PAL_PB[H]
JUST/EDS[H]/SECAM
SP[H]
3.58NTSC[H]
FLY.REC[H]
5
VHS[H]
I2C_DATA_A/V
TO
I2C_CLK_A/V
FULL_E_ON[L]
VIDEO/AUDIO
EE[L]/5_PB[L]
N.REC[L]
SP_SHORT[H]
LP_SHORT[H]
FLY.ON[H]/VHS[H]
H.REC_ST[H]
TRICK[H]/M_TRICK[L]
BS_P.CTL/MESECAM[H]
C.SYNC/V.REF
A.FF
D.FF
V.PULSE
NORM/MESEC/S
SEC.DET/KIL/BIT_IN
VIDEO_ENV
A.ENV/ND[L]
ET_PB[H]/AGC_CTL
SB_GAIN
GND
CTL[+]
CTL[-]
TO
DRUM MOTOR
CN3001
DRUM_12V
GND[M]
DRUM_CTL_V
DRUM_CTL_V
D.PG
D.PG
D.FG
D.FG
4
IC3004
TO
LOADING MOTOR
L3011
CN3002
SHORT
LDM1
LDM2
C3001
B3004
0.1
L3012
OPEN
R3201
SHORT
10k
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
TO
PTZ-NV16
PTZ-NV16
ROTARY ENCODER
START
SENSOR
CN3004
SENSOR
LSB
LSC
C3007
LSA
GND[C]
3
D3001
LNB2301L01VI
GND[M]
GND[M]
M12/17V
CP3004
AL5.8V
CP
DRUM12V
M12V
COMMON_USE_M12/DRUM12V
C3042
SW12V
470
/6.3
SW5V
[for_EDL]
GND
TO CONNECTION
48V
-29V
DC3.5V[+]
DC3.5V[-]
P.SAVE[L]
P.CTL[H]
V_UP[H]
AL 5V
TO
CONNECTION
JSA/SHUTTLE_A
JSB/SHUTTLE_B
2
#
D3011
#
D3012
GND
1SS133
1SS133
SHUTTLE[L]/NC
J2/JOG_A
J1/JOG_B
R3251
10k
CN3011
#
RCU5V
AL5V
S.CLK
S.DATA_TOSYS
S.DATA-FRSYS
STB
RC_IN
TO
GND
DISPLAY
C3010
QEZ0244-229
B.UP_GND
CN7001
DC3.5V[-]
R3614
DC3.5V[+]
OPEN
-29V
C3011
OPEN
LED1
LED2
LED3
LED4
LED5
LED6
TO
DIGITAL (ASIC IF)
CN3014
#
CN8002
RXD/KBUS_D
TXD/NC
DIAL_PLAY[L]/KBUS_CLK
DIAL_OFF[L]/KBUS_REQ
RESET
HOUSING_SW/NC
1
A
B
R4019
10K
R4021
10k
BA6956AN
#
Q4003
DTC114EU
TP4001
Q3001
2SD1819A/QRS/
CTL.P
#
C4017
2SC4081/QRS/
0.0022
2PC4081/R/
R3204
2.2k
LMC3
C4001
OPEN
#
Q4002
C3002
0.01
DTC114EU
L3001
R3202
R3203
C4002
0.1
SHORT
4.7k
10k
R3217
#
Q4001
5.6k
DTC114EU
#
C4003
0.001
C4010
C3003
0.022
10
/16
C4004
LMC1
22
/16
C4006
LMC2
C4007
R4005
#
C4005
0.0022
5.6k
C4008
R4007
1k
C4009
C3014
OPEN
C3015
0.1
R3011
R3012
#
R3258
#
R3252
R3013
4.7K
OPEN
R3014
R3207
R3208
R3209
R3210
R3211
R3212
R3015
18k
180
27k
180
27k
470k
#
R3016
R3245
#
PC3001
PC3002
R3017
Q3003
GP3S123
GP3S123
OPEN
#
SUPPLY
TAKE UP
R3018
END
REEL SENSOR
REEL SENSOR
#
R3019
#
#
R3246
R3020
R3021
OPEN
R3022
OPEN
#
R3247
4.7k
C3008
OPEN
R3213
330k
R3025
R3026
R3027
R3214
R3215
R3216
R4008
10k
10k
10k
Q3005
S3001
2SD1819A/QRS/
QSW0602-004
2SC4081/QRS/
R3233
ICP-N15
2PC4081/R/
REC_SAFETY
10K
D3004
D3005
R3241
11ES2
11ES2
100k
B4001
OPEN
R3222
4.7k
C3012
100
/6.3
Q3004
2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
#
#
D3003
RD33ES/B2
R3220
R3218
R3219
100k
4.7k
4.7k
R3237
R3238
R3239
R3244
10k
10k
10k
OPEN
JSA
JSB
#
B3003
STL[L]
Q3302
B3002
OPEN
DTC144EU
B3001
OPEN
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
1SS355
R4016
10k
#
B3024
#
Q3010
#
Q3011
2SC4081/QRS/
DTC144WU
2SD1819A/QRS/
# R3107
S3002
6.8k
QSW0695-001
S.CASS
R4018
1k
R4017
1k
R4001
4.7k
#
C4016
560p
TP3910
#
C4015
0.001
C3034
C3035
OPEN
OPEN
CTL[+]
Vss
SLOW_P/
R3083
0
SVss
CNR_CTL
CTL[-]
Vcc
47
/6.3
R3081
#
R3255
EDS_CS/
OPEN
OPEN
CTLBIAS
0.01
PAL_PB[H]
R3080
OPEN
#
R3254
OPEN
CTLFB
V.P.CTL
SUB_RESET/
#
R3079
CTLAMPOUT
EXP_CLK
1
#
R3078
10k
CTLSMTIN
DV_P.MUTE[H]
0.056
R3077
OPEN
CFG
DV_A.MUTE/FF/REW[L]
R3076
470
SVcc
I2C_DATA2
R3075
470
AVcc
I2C_CLK2
IC3001
0
R3074
OPEN
NORM/MESEC/S
A.MUTE[H]
0
R3073
0
HD6432194BA28F
SEC.DET/KIL/BIT_IN
TU_V_MUTE[H]
0
TP3904
R3072
0
PAUSE
TU_A_MUTE[H]
R3071
OPEN
START_SENSOR
MODE
OPEN
10k
C3054
R3230
R3231
END_SENSOR
Vcc
R3069
X3002
0.1
4.7k
1k
100
0
QAX0527
IC3002
OSC2
TU_SYNC
[OUT]
4.7k
12p
SUB_BUSY/WIDE_DET2
Vss
C3037
4.7k
OSC1
TP3905
R3229
RF_AGC/LED
[IN]
1M
C3036
18p
SCR_ID[H]/WIDE_DET
RES
R3066
4.7k
OPEN
#
X3001
#
C3041
BS_ANT/AFC
X1
0
SP_CONV/BS/KBUS_REQ
#
#
R3063
#
C3025
C3026
VIDEO_ENV
X2
4.7k
#
OPEN
0
C3024
30p
A.ENV/ND[L]
NMI
S-80727AN-DQ-X
JUST/EDS[H]/SECAM
AVss
FWE
#
C3028
# #
R3062
10k
#
R3061
470
100p
CTL_GAIN
TU_DATA
0
TP3903
#
R3060
470
LSA
TU_CLK
0
#
R3059
LSB
0
TP3908
R3058
1k
LSC
N.REC_ST[H]
1k
TP3907
#
R3057
1k
CAP_REV[L]
TU_CE
R3223
4.7k
TP3911
TP3906
R3224
4.7k
C3049
OPEN
OPEN
C3017
C3018
OPEN
C3019
OPEN
C3020
OPEN
C3021
OPEN
#
R3234
10k
R3235
1k
#
IC3003
#
R3257
10K
AT24C08-10PC
R3236
1k
#
D3008
1SS355
#
Q3007
DTC144WU
## Marked elements may differ depending on the model.
Be sure to check the Parts List.
D
E
4-9
4-10
0 3
MAIN (SYSCON)
#
R3616
#
R3618
#
Q3009
DTC144WU
#
R3617
#
R3256
10K
C3032
0.1
C3031
0.1
C3030
22
/16
C3027
T
10
/6.3
#
C3029
100p
#
B3016
R3261
OPEN
#
B3015
R3262
OPEN
R3606
2.2k
R3607
2.2k
R3608
2.2k
R3609
2.2k
R3610
2.2k
R3611
2.2k
R3612
10k
#
BU2090FS
#
IC3601
BU2090FS
#
C3602
0.1
AUDIO/VIDEO
CONTROL
#
IC3006
IC3005
OPEN
TC7S04F
R3613
10k
R3605
2.2k
R3604
2.2k
R3603
2.2k
R3602
2.2k
R3601
2.2k
#
B3026
F
P.SAVE
P.MUTE[L]
PAUSE
SCR_ID[H]/WIDE_DET
SUB_BUSY/WIDE_DET2
OUT1_D[H]
OUT1_L2[H]
TO
I2C_CLK2
CONNECTION
I2C_DATA2
EDS_CS/PAL_PB[H]
JUST/EDS[H]/SECAM
FF/REW[L] (NC)
S1_DC
S2_DC
SECAM/MESECAM[H]
P50_I/O
ANT_CTL[H]/RMO
OSD_CS2 (NC)
SECAM/MESECAM[H]
S2_DC
S1_DC
3.58NTSC[L]
FLY_REC[H]
VHS[H]
BIL_SEL/DEC[H]
OUT2_D[H]
OUT1_D[H]
OUT1_L2[H]
D_VHS[H]
D_TU[H]
SP_CONV/D_BS/D_F
D_R2/D_R1Y/D_FV
D_VHS[H]/D_SEPA[H]
SP_CONV[H]/BS[H]
NC
D_P.MUTE[H]
SYNC_DET[H]
#
B3022
OSD_CS
#
B3021
S.CLK2
#
B3023
S.DATA_FRSYS
SWD_S.DATA
TO
OUT2_D[H]
VIDEO_I/O,
CONNECTION
D_YV[H]
D_VHS[H]
D_TU[H]
SP_CONV/D_BS/D_F
D_R2/D_R1Y/D_FV
D_VHS[H]/D_SEPA[H]
SP_CONV[H]/BS[H]
W30
TO BS_TUNER
NC
BS_P.CTL(H)/MESECAM[H]
BS_ANT_CTL[H]/RMO
SEC.DET/KIL/BIT_IN(H)
BS_ANT/AFC
I2C_DATA2
I2C_CLK2
#
B3020
JUST_CLK
LOCK[L]
SW1
SW2
RF_AGC/LED
BS_ANT/AFC
TU_SYNC[H]
I2C_DATA2
TO
I2C_CLK2
TUNER
BIL_SEL/DEC[H]
TU_V_MUTE[H]
TU_A_MUTE[H]
TU_DATA
TU_CLK
TU_CE
AL5V
BIL_SEL/DEC[H]
OUT2_D[H]
OUT1_D[H]
D_A.MUTE[H]
D_YV[H]
TO
D_VHS[H]
AUDIO_I/O
D_TU[H]
SP_CONV/D_BS/D_F
D_R2/D_R1Y/D_FV
SP_CONV[H]/BS[H]
FRONT[H]
IC3651
TUNER/REG
CONTROL
TO_SUB_CPU
SW2
SW1
EE[L]/5_PB[L]
N.REC[L] (NC)
SUB_RESET/EXP_CLK
SUB_CS/EXP2_DATA
SUB_CLK/KBUS_CLK
SUB_OUT/KBUS_OUT
SUB_IN/KBUS_IN
SUB_OSD_ON
SUB_BUSY/WIDE_DET2
AL5V
S.CLK
D.A MUTE(H)
S.DATA2_FRSYS(NC)
GND
B_UP5V
P.DOWN
LED1
LED2
LED3
LED4
LED5
FULL_E_ON[H]
P.CTL[H]
P.SAVE[L]
V_UP[H]
RXD
TXD
DIAL_PLAY[L]
DIAL_OFF[L]
DIAL_AUTO[L]
HOUSING_SW
NC
p10290001a_rev3.1
G
H

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