JVC DR-MV5BEK Service Manual page 35

MAIN(SYSCON) SCHEMATIC DIAGRAM
TO VIDEO SW SYNC_DET_VDR[H]
SEPA_IN[L]
SHEET 4
GND
I2C_DATA
I2C_CLK
TO TERMINAL
RGB_IN[H]
SHEET 9
RAPID_IN
I2C_DATA_A/ V
TO VIDEO SW
I2C_CLK_A/ V
SHEET 4
5 SECAM_DET.VDR[H]
LP_SHORT[H ]
GND
I2C_DATA_A/V
I2C_CLK_A/V
N.REC_ST[H]
A.MUTE_VHS[H]
TO CTL[+]
CTL[-]
VIDEO /N.AUDIO
S_DET[H]
SHEET 2
VIDEO_ENV
MESECAM_DET
SB_GAIN
N.REC[H]
SP_SHORT[H]
C.SYNC
D.FF
V.PULSE
4
C3066
CN3001
C3071
33
R3252 R3253
10k
C4032
C4031
33
L4001 µ
1
C3004
0.047
R3205 R3206
180 12k
Q3002 Q3003
3
C3007
JS3001
D3001
R3214
10k
L3001
!
0.22
C3042
470
M12V/M17V/M26V
GND[M]
M12V
P.CTL[H]
TO TERMINAL
FAN_CTL[H]
SHEET 9
SW12V
P50_I/O
SW5V
AL5.8V
DVD_P.CTL[H]
SCR[H]
C3072
48V
D3003
2
MTZJ39C-T2
R3218
4.7k
CN3102
R3237 10K
TO SW/DISPLAY
CN7001
SHEET 12
C3011
C3010
C3073
1
A
R4021
TP4001
C4001
R4022
C4002 0.01
Q4001
C4003
C4010
UN2211-X
0.022
C4004
22
C4006 47
C4007
R4005
C4005
R3251 2200p 5.6k C4008 1
R4007 1k C4009
C3014
C3015 0.1
R3011
R3012
R3019 R3259
6.8k R3013
4.7k R3014
R3015
R3016
R3207 R3208 R3209 R3210 R3211 R3212 R3247
18k 120 18k 120 18k 470k R3017
PC3001 PC3002
R3018
R3246
R3021
R3022
C3008
R3025
R3026
R3027
R4008
R3215 R3216 R3217
10k 10k 10k
Q3005
2SD601A/QRS/
D3004 D3005 S3001
R3241
100k
R3222
10k C3012
47
R3258
10K
D3008 Q3007
UN221E-X
Q3004
2SD601A/QRS/
R3220
R3219 100k
4.7k
B C
R4017 1k
R4001 4.7K
R3083 1K
TP3910
C4015
Q3012
1000p
R3081 0
R3080 1k
R3079 0
R3078 1k
R3077 470
IC3001 R3076 470
R3075 470
0
1k
4.7K TP3904
R3071 10k
B3001 R3069
X3002
100
4.7K
C3037 12p
4.7K C3050 0.1
0 TP3905 R3229
1M C3036 18p
X3001 C3041 10p
0 R3063
4.7k
0 C3024 22p
TP3903
R3062 10k R3061 470
1K R3060 470
1K R3059 1k
0 TP3908
1k TP3907 R3057 0
C3025
S-80827CNNB-G-W
TP3906 R3223
TP3911 4.7k
R3224
4.7k
C3017
C3018
C3049
C3019
C3020
C3021
R3235 3.3k IC3003
R3236 3.3k UN221E-X
R3264 10K CAT24WC16WI-X
D E
2-17 2-18
0 3 MAIN(SYSCON)
R3269
R3605
C3034 C3035 R3606
C3032
0.1 R3607 10K
R3608 2.2K
R3609
R3610 2.2K
R3611 2.2K
C3031
C3054 0.1
0.1
C3030
47
R3230 R3231
4.7k 1k
C3602
0.1
IC3002 IC3601
C3028
C3029 R3604
R3603
R3602
R3601 2.2k
R3612 10K
C3604 C3603
CN3901
Q3901
Q3011
UN221L-X
F
EE[L]
I2C_DATA
I2C_CLK
TO TERMINAL
SECAM[H]
SHEET 9
SECAM_DET.VHS[H]
GND
GND
I2C_DATA_A/V
TO FMA
I2C_CLK_A/V
PAL_PB[H] SHEET 5
A.MUTE_VHS[H]
H.REC_ST[H]
A.FF
A.ENV/ND[L]
S.CLK
S.DATA_FRSYS TO ON SCREEN
P.MUTE_VHS[L]
SHEET 3
OSD_CS
SYNC_DET[H]
GND
TU_V_MUTE[H]
AFC
SW2
TO TUNER
SW1
RF_AGC SHEET 8
I2C_DATA
I2C_CLK
TU_I2C_DATA
TU_I2C_CLK
DEC_SEL
FRONT[H]
AD_IN_MUTE[L]
GND
TO AUDIO I/O
A.MUTE[L]
A_INPUT_SEL2 SHEET 6
A_INPUT_SEL1
VDR[H]
DEC[L]
J7301
R7302 R7309
R7310 220 220
150
R7301 R7308
220 220
C7305 C7304
100p
100p
C7306 D7302 D7301
100p CN7301
L7301 µ
R7305 R7306
1k 4.7k 10
R7304
4.7k
C7303 100p
R7307
Q7302
1k
C7301
100p
V3.3V
Q7301
G_TX
G_RX
D5V TO TERMINAL
IRTX
SHEET 9
AV1_YC_IN[H]
VHS_AV1[H]
P.ON_P
RGB[H]
CN3103
TO JUNCTION
(VIDEO)
B3002
CN7102
SHEET 21
p10750001a_rev0
SHEET 7
G