JVC HM-HDS1EU, Service Manual

Page: 52 / 106

4-9 4-10
SYSTEM CONTROL SCHEMATIC DIAGRAM
H G F E D C B A
4
5
3
2
1
4.4
MAIN (SYSCON) 0 3
NC
p10290001a_rev3.1
## Marked elements may differ depending on the model.
Be sure to check the Parts List.
IC3001
R4003
C3017
C4001
X3001
R3083
R3229
C4007
R4014
R4005
C4012
C4003
C3032
C3016
TP3901
R3012
R3013
R3014
R3015
R3016
R3017
R3018
C3030
R3020
TP3902
Q3007
C3018
R3217
R3025
R3026
R3027
R4008
R3081
R3076
R3021
R3030 R3031
TP3903
TP3905
TP3904
R3073
R3072
R3071
C3025
C3033
C3019
R3066
R3022 C3024
C4006
R3062 R3061
R3060
R3080
R3058
R3057
R4004
R3224
R4013
R3069
R4017
R4018
Q3009
R3105
R3075
R3233
B3017
R4012 R4011 R4010 R4009 R3097 R3096 R3095 R3094
C3034
R3092 R3091 R3089 R3088 R3087 R3086 R3085
C3022
R3231 R3230
C3026
R3029 R3035 R3036
C3020
R3042
R3046 R3047 R3048
R3032 R3038 R3039 R3040 R3041
C3021
IC3651
R3044
IC3002
C3035
C3028 C3029
R3049 R3050 R3051 R3052 R3053 R3054 R3055 R3056
C3031
R3201
R3204
R3202
Q3001
R3203
IC3004
C3002
C3003
C3001
CN3002
Q3002 Q3003
L3001
R3206 R3207
X3002
C3037
R3205
D3001 R3213
R3212
D3002
PC3001 PC3002
R3208 R3210
CN3004
R3214
R3211 R3209
C3036
D3008
C3004
C4008
B3003
CN3003
R4020
IC3003
R3223
S3002
D3007
D3004 D3005
Q3005
C4002
R3222
C3012
C3027
R3033
R3074
C4015
C4004
R3225
C3010
C3011
B4001
IC3601
S3001
C3652
B3004
C3014
C3049
R4007
R4019
R3093
R3011
C3039 C3038
R3234
R3034
B3018
R3090
C3054
R3235
B3001
R3236
CN3014
D3011
R3019
R3106
C4014 C4013 C4011
C4009
D4002
R4015
R4001
D4001
R4016
C4005
TP4001
Q4001
C4010
L3011
R3103
D3012
R3606
B3025
R3215 R3216
B3014
R3219 R3218
D3003
Q3004
R3220
C3015
R3059
R3077
R3078
R3079
C3602
B3020
Q4002
R3607
Q4003
R3254
R3244
B3002
C4017
B3015
TP3906
TP3908
TP3907
C3603 C3604
C3653 C3654
R3608
R3609
C4016
IC3005
B3016
R3255
B3011 B3012
C3050
R3256
R3104 TP3910
TP3911
R3257
R3251
C3040
B3013
R3258
B3019
R3237 R3238 R3239
B3021
B3022
B3023
B3024
L3012
R3259
R3063
R3260
R3241
CN3011
CN3001
R3610
R4021
R3611
C3041
R3245
R3612
R3246
R3252
C3007
C3008
R3601
R3602
R3603
R3604
R3613
C3042
R3605
IC3006
R3614
B3026
R3247
R3261
R3262
Q3010
Q3011
# R3107
560
0
1M
0.01
0
5.6k
0.22
0.001
0.1
0.1
0
0
0
4.7k
4.7k
22
5.6k
0
0
0
1k
470
0
4.7k
0
0
0
10k
30p
0.1
4.7k
0
47
10k 470
470
1k
1k
560
4.7k
1k
100
1k
1k
0
470
10K
2.2k 4.7k 1k 1k 0 0 0 0 1k 0 0 0 0 0
0.1
1k 4.7k
4.7k
0
1k 1k 220
1.5k 0 0
100p 100p
0 0 470 470 470
0 0
1k
0.1
10k
2.2k
4.7k 10k
0.01
10
0.1
18k 18k
12p
180
330k
470k 180 180
10k
27k 27k
18p
0.1
1
10K
4.7k
0.1
4.7k
100
10
0.001
22
10k
0.1
1k
10k
0
10k
0
0.1
1k
1k
1k
100p 0.056
0.0047
0.056
22k
4.7k
10k
0.0022
0.022
1k
2.2k
10k 10k
4.7k 4.7k
100k
Q3302
DTC144EU
0.1
10k
0.1
2.2k
0.0022
2.2k
2.2k
560p
10K
10K
10k
0.01
4.7K
10k 10k 10k
4.7k
100k
2.2k
10K
2.2k
10k
2.2k
2.2k
2.2k
2.2k
10k
470
2.2k
4.7k
6.8k
CNR_CTL
SLO
W_P/
CTL[+]
SVss
CTL[-]
CTLBIAS
CTLFB
CTLAMPOUT
CTLSMTIN
CFG
SVcc
AVcc
AVss
Vss Vcc I2C_D
A
T
A_A/V
I2C_CLK_A/V
FWE
NMI
X2
X1
RES
OSC1
OSC2
Vss
Vcc
MODE
Vcc
Vss
C
.SYNC
A.FF V
.FF
CAPPWM
DR
UMPWM
DPG DFG
Vcc
V
.PULSE
Vss
CTLREF
CTL_GAIN
BS_ANT/AFC
END_SENSOR
START_SENSOR
A.ENV/ND[L]
NORM/MESEC/S
LSA
LSB
LSC
CAP_REV[L]
LMC1 LMC2 LMC3 PR
O
TECT
RESET
V.P.CTL
VHS[H]
SYNC_DET[H]
OSD_CS
RC S
.D
A
T
A_T
OSYS
S
.D
A
T
A_FRSYS
S
.CLK
H.REC_ST[H]
PO
WER_DET
SB_G[PWM] STB/TEST
A.MUTE[H]
TU_FG SP_FG REC_SAFTY
TU_DATA
TU_CLK
TU_CE
I2C_DATA2
I2C_CLK2
SP_SHOR
T[H]
P50_IN
LP_SHOR
T[H]
TRICK[H]/M_TRICK[L]
P50_OUT
TU_A_MUTE[H]
TU_V_MUTE[H]
N.REC_ST[H]
TU_SYNC
SUB_BUSY/WIDE_DET2
LOCK[L] ET_PB[H]/A
GC_CTL
FR
ONT[H]/EXP1_D
A
T
A
RMO/ANT_CTL[H]
SUB_D
A
T
A_IN/
SUB_D
A
T
A_OUT/
SUB_CLK/
SP_CONV/BS/KBUS_REQ
DV_A.MUTE/FF/REW[L]
DV_P.MUTE[H]
SUB_RESET/
EDS_CS/
SLOW_P/
FL
Y_ON[H]
S/P CONV[H]/P
.SA
VE[L]
SHTL[L]
S_CASS[H]
BS_P
.CTL[H]/MESECAM[H]
SUB_OSD_ON/V_UP[H]
SUB_CS/EXP2_D
A
T
A
SP[H]
P
.MUTE[L]
PAUSE
VIDEO_ENV
RF_AGC/LED
SEC.DET/KIL/BIT_IN
SCR_ID[H]/WIDE_DET
JUST/EDS[H]/SECAM
HD6432194BA28F
OPEN
OPEN
#
#
OPEN
OPEN
#
#
/16
T
OPEN
DTC144WU
#
OPEN
OPEN
#
OPEN
#
/6.3
T
# # #
#
OPEN
#
DTC144WU
#
#
#
OPEN
OPEN
# #
# #
OPEN
OPEN OPEN
OPEN
#
OPEN OPEN
OPEN
VSS CLK
VCC
D
ATA
2
N.REC[L] EE[L]/5PB[L] SW1 SW2 P
.CTL[H]
LED5 LED1 LED2 LED3 LED4
FULL_E_ON
LED6
BU2090FS
#
#
S-80727AN-DQ-X
OPEN
# #
#
2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
VCC GND Vref LMC1 LMC2 LDM1 LDM2
BA6956AN
/16
LDM2
LDM1
PTZ-NV16
PTZ-NV16
SHORT
QAX0527 1/4W
LNB2301L01VI
1N4148M 1SS133
GP3S123 GP3S123
LSB
LSC
LSA
GND[C]
1SS355
#
#
NC
CAP_FG
GND[C]
CAP_CTL_V
SW5V
GND[M]
CAP_REV[L]
M12/17V
SD
A
SCL
WP
VCC
A0 A1 A2 VSS
AT24C08-10PC
#
QSW0695-001
1SS355
11ES2 11ES2
2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
/6.3
/6.3
T
#
OPEN
#
/16
T
QEZ0244-229
OPEN
OPEN
VSS CLK
VCC
D
ATA
1
FR
ONT
FL
Y_REC[H]
D_VHS/SEP D_R2/R1Y/FV SPCONV/DBS/DF
D_TU
D_VHS
D_YV
OUT1L2 OUT1D OUT2D
BIL_SEL/
DEC[H]
BU2090FS
#
#
QSW0602-004
#
OPEN
OPEN
OPEN
OPEN
OPEN OPEN
#
#
#
OPEN
OPEN
RXD/KBUS_D
TO
DIGITAL (ASIC IF)
CN8002
TXD/NC
DIAL_PLAY[L]/KBUS_CLK
DIAL_OFF[L]/KBUS_REQ
RESET
HOUSING_SW/NC
#
1SS133
#
#
1SS355
1SS355
#
CTL.P
DTC114EU
#
#
SHORT
1SS133
#
#
#
RD33ES/B2
# #
2SD1819A/QRS/
2SC4081/QRS/
2PC4081/R/
#
OPEN
#
#
#
DTC114EU
#
DTC114EU
#
OPEN
OPEN
#
OPEN
OPEN
#
#
OPEN
#
OPEN
#
OPEN
#
OPEN
#
#
VCC
WP
SCL SD
A
A0 A1 A2 VSS
OPEN
#
#
# #
OPEN
#
#
#
#
#
#
#
#
#
#
SHORT
OPEN
# #
OPEN
RCU5V
AL5V
S.CLK
S.DATA_TOSYS
S.DATA-FRSYS
STB
RC_IN
GND
B.UP_GND
DC3.5V[-]
DC3.5V[+]
-29V
LED1
LED2
LED3
LED4
LED5
LED6
#
GND[M]
DRUM_CTL_V
D.PG
D.FG
DRUM_12V
#
OPEN
#
OPEN
# #
OPEN
#
OPEN
OPEN
/6.3
[for_EDL]
TC7S04F
#
OPEN
#
#
OPEN
OPEN
DTC144WU 2SC4081/QRS/
2SD1819A/QRS/
FLY.ON[H]/VHS[H]
GND
FULL_E_ON[L]
M12V
D_YV[H]
B_UP5V
P.CTL[H]
BS_ANT/AFC
DRUM12V
SW12V
SB_GAIN
GND[M]
SW5V
GND
AL5.8V
48V
VHS[H]
PAUSE
M12/17V
BS_P.CTL/MESECAM[H]
SP_SHORT[H]
I2C_DATA2
LP_SHORT[H]
CTL[+]
VIDEO_ENV
C.SYNC/V.REF
SEC.DET/KIL/BIT_IN
ANT_CTL[H]/RMO
N.REC_ST[H]
SYNC_DET[H]
P50_I/O
D_R2/D_R1Y/D_FV
P.SAVE[L]
D.FF
V.PULSE
CTL[-]
DIAL_PLAY[L]
S2_DC
A.FF
EE[L]/5_PB[L]
S1_DC
A.ENV/ND[L]
TU_SYNC[H]
S2_DC
LOCK[L]
S.DATA_FRSYS
OSD_CS
S.CLK2
I2C_DATA_A/V
I2C_CLK_A/V
P.DOWN
DIAL_OFF[L]
NORM/MESEC/S
EDS_CS/PAL_PB[H]
A.MUTE[H]
EDS_CS/PAL_PB[H]
DIAL_AUTO[L]
H.REC_ST[H]
HOUSING_SW
RXD
D_A.MUTE[H]
I2C_CLK2
I2C_DATA2
OUT2_D[H]
FRONT[H]
TU_A_MUTE[H]
TU_V_MUTE[H]
BIL_SEL/DEC[H]
SCR_ID[H]/WIDE_DET
SP_CONV[H]/BS[H]
SP_CONV/D_BS/D_F
TU_CLK
TU_DATA
TU_CE
I2C_CLK2
I2C_DATA2
JUST_CLK
BS_ANT_CTL[H]/RMO
SEC.DET/KIL/BIT_IN(H)
SUB_BUSY/WIDE_DET2
D_R2/D_R1Y/D_FV
D_VHS[H]/D_SEPA[H]
SUB_CLK/KBUS_CLK
SW1
SW2
D_TU[H]
SLOW_P/CNR_CTL
3.58NTSC[H]
TRICK[H]/M_TRICK[L]
FLY.REC[H]
D_TU[H]
TXD
SP_CONV/D_BS/D_F
ET_PB[H]/AGC_CTL
JUST/EDS[H]/SECAM
V.PULSE
D.FF
D_YV[H]
SECAM/MESECAM[H]
D_VHS[H]
SP[H]
JUST/EDS[H]/SECAM
P.SAVE
SUB_IN/KBUS_IN
SUB_BUSY/WIDE_DET2
V.P_CTL
P.MUTE[L]
OUT2_D[H]
OUT1_L2[H]
SP_CONV[H]/BS[H]
OUT1_D[H]
D_TU[H]
D_VHS[H]
SECAM/MESECAM[H]
OUT1_L2[H]
3.58NTSC[L]
EE[L]/5_PB[L]
VHS[H]
SUB_RESET/EXP_CLK
I2C_DATA_A/V
SUB_CS/EXP2_DATA
SP_CONV[H]/BS[H]
SUB_OSD_ON
LED5
I2C_CLK_A/V
N.REC[L]
JSA/SHUTTLE_A
S1_DC
SUB_OUT/KBUS_OUT
GND
OUT1_D[H]
OUT2_D[H]
D_VHS[H]/D_SEPA[H]
D_R2/D_R1Y/D_FV
SP_CONV/D_BS/D_F
BIL_SEL/DEC[H]
V_UP[H]
P.SAVE[L]
P.CTL[H]
OUT1_D[H]
D_P.MUTE[H]
LED1
LED2
LED3
LED4
BIL_SEL/DEC[H]
SW1
SW2
FULL_E_ON[H]
N.REC[L] (NC)
FLY_REC[H]
SWD_S.DATA
I2C_CLK2
RF_AGC/LED
BS_ANT/AFC
S.CLK
D.A MUTE(H)
OSD_CS2 (NC)
S.DATA2_FRSYS(NC)
AL5V
JSB/SHUTTLE_B
D_VHS[H]
DC3.5V[-]
DC3.5V[+]
-29V
GND
V_UP[H]
AL 5V
SHUTTLE[L]/NC
AL5V
FF/REW[L] (NC)
J2/JOG_A
J1/JOG_B
BS_P.CTL(H)/MESECAM[H]
TRICK[H]/M_TRICK[L]
REEL SENSOR REEL SENSOR
LMC3
SUPPLY TAKE UP
START
SENSOR
SENSOR
END
GND[M]
TO
DISPLAY
CN7001
TO CONNECTION
REC_SAFETY
TO
TUNER
S.CASS
TO
[IN]
TO
VIDEO/AUDIO
TO
DRUM MOTOR
TO
LOADING MOTOR
CAP MDA
TO
ROTARY ENCODER
[OUT]
/M_PULSE
TO
VIDEO_I/O,
CONNECTION
D.FG
D.PG
DRUM_CTL_V
TO_SUB_CPU
STL[L]
JSA
JSB
TO
AUDIO_I/O
COMPU_OUT
TO
CONNECTION
KB
US_D
A
T
A_IN
TO
CONNECTION
TO BS_TUNER
LMC1
LMC2
CONTROL
AUDIO/VIDEO
TUNER/REG
CONTROL
TO
CONNECTION
COMMON_USE_M12/DRUM12V
KB
US_D
A
T
A_OUT
KB
US_CLK
EXP_CLK
CNR_CTL
PAL_PB[H]
NC
#
#
R3618
#
R3617
#
R3616
#
W30
CP3002
CP
ICP-N15
CP4001
CP3003
CP3004
CP
ICP-N25
CP
ICP-N25
CP
ICP-N15
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. Note :
NC