A
1
2
3
4
5
B
C
D
E
F
G
MAIN(VDR SYSCON) SCHEMATIC DIAGRAM
IC3001
R3004
C3017
R3077
X3001
C3012
R3229
R3008
B3462
R3074
C3032
R3012
I2C_DATA_AV1
D3002
AL5V
TO VHS SYSCON
SHEET 13
R3016
R3018
R3020
SYNC_DET_VDR[H]
C3018
B.UP_GND
I2C_CLK_AV1
TO TERMINAL
SHEET 14
WR3
R3258
R3079
R3076
R3021
TP3403
TP3405
TP3404
R3073
R3072
R3071
C3025
R3225
C3019
R3066
R3017
C3024
R3257
R3062
R3061
R3060
K3001
R3239
R3256
R3224
CN3401
R3069
Q3401
R3078
B3461
R3075
C3050
R3026
R3025
R3024
C3013
R3240
VHS_DATA_ON
VDR_DATA_ON
AFC
AV1_YC_IN[H]
K3002
R3230
CN3102
TO DISPLAY/SW
CN7001
SHEET 18
C3020
LED5
TO TERMINAL
SHEET 14
TO JUNCTION(VIDEO)
CN7102
SHEET 21
Q3012
C3021
LED6
B3201
C3028
C3029
Q3014
R3059
C3031
LED7
SEPA_IN[H]
LED8_1
K3005
P.SAVE[L]
TO TERMINAL
SHEET 14
Q3015
K3003
SECAM[L]
Q3013
C3038
L3001
K3004
K3006
X3002
C3037
K3007
IC3002
R3214
R3213
B.UP_5V
R3001
K3008
A.MUTE[L]
C3030
R3011
R3013
R3014
R3015
C3036
Q3016
R3022
C3007
Q3017
VDR[H]
IC3004
R3223
P50_I/O
K3009
D3004
D3005
RGB[H]
K3010
C3039
K3011
P.ON_P
R3226
R3227
C3010
C3011
SYSCON_RESET
P.CTL[H]
SW12V
R3083
R3081
R3080
SW5V
GND
AL5.8V
48V
C3014
A_INPUT_SEL2
A_INPUT_SEL1
C3049
R3234
D3008
S_DATA_FRVDR
Q3007
R3245
Q3011
R3233
S_CLK_SYS
S_DATA_TOVDR
D3007
C3054
FAN_CTL[H]
RF_AGC
R3235
Q3009
R3236
R3019
J7202
R7206
SW1-1
SW2-1
SCR[H]
TU_MUTE1
R7201
J7201
CN3103
Q7201
R7203
R7202
R7204
L7201
DEC_SEL
C7201
FRONT[H]
A.MUTE[L]
TO AUDIO I/O
SHEET 11
I2C_CLK1
I2C_DATA1
TO TERMINAL
SHEET 14
TU_I2C_CLK1
TU_I2C_DATA1
R3219
R3218
D3003
Q3004
R3220
C3015
TP3406
TP3408
TP3407
R3251
R3063
R3242
C3041
R3247
R3246
C3042
R3108
R3107
C3016
TP3401
R3094
C3027
TP3402
R3098
R3030
R3031
C3033
R3038
R3054
R3036
R3035
R3086
R3085
C3034
R3092
R3088
R3087
C3022
R3231
C3026
R3029
R3095
R3042
R3046
R3047
R3048
R3032
R3039
R3040
R3044
C3035
R3049
R3050
R3051
R3052
R3053
R3055
R3091
R3096
B3466
R3089
R3090
B3001
R3033
R3041
R3093
R3034
SVss
SVcc
AVcc
SCR_ID
AVss
A.MUTE_VDR[H]
TU_I2C_CLK1
TU_I2C_DATA1
FWE
X2
X1
RES
OSC1
Vss
OSC2
Vcl
MODE
TU_V_MUTE1[H]
I2C_CLK1
I2C_DATA1
VHS_DATA_ON
LED10[VDR]
Vcc
Vss
TEST
LED9[VDR_TIMER]
VDR_DATA_ON
FLASH
FLASH
LED5[VHS_TIMER]
AFC1
A.MUTE[L]
LED6[VHS]
RF_AGC
P.MUTE[H]
P.ON_PULSE
SECAM[L]
SEPA_IN[H]
HD6432194SAD75F
HD64F2194CFD75
OPEN
OPEN
SHORT
##
OPEN
#
1SS133
1SS270A
OPEN
OPEN
OPEN
OPEN
#
#
SHORT
#
#
##
UN221E
DTC144WKA
RT1N44HC
#
#
SHORT
##
OPEN
SHORT
STB
S.DATA_FRSYS
S.DATA_TOSYS
S.CLK
RC_IN
AL5V
GND
B.UP_GND
BLUE_LED
LED9
LED10
OPEN
DTC144G
OPEN
OPEN
OPEN
OPEN
DTC144G
SHORT
DTC144G
SHORT
DTC144G
/6.8
SHORT
SHORT
QAX0528-001
QAX0527-001
QAX0533-001
QAX0532-001
QAX0527-002
SHORT
IC-PST3427U
SHORT
/6.3
DTC144G
DTC144G
CAT24WC**JT
24LC**B/SN
BR24C**F
X24C**S
SHORT
1A3G
1A3G
SHORT
SHORT
OPEN
OPEN
EDL
QEZ0244-229
OPEN
/6.3
OPEN
1SS133
1SS270A
UN221E
DTC144WKA
RT1N44HC
#
DTC144G
OPEN
OPEN
OPEN
OPEN
I.MUTE[L]
P.MUTE_VDR[L]
SYS_RESET[L]
KBUS_CLK
KBUS_REQ
KBUS_DATA_FRSYS
KBUS_DATA_TOSYS
P.MUTE_VDR[H]
P.CTL[H]
SYNC_DET_VDR[L]
GND
A.MUTE_VDR[H]
ADC_RESET[L]
VD
NC
[NC]
[NC]
[NC]
2SC1317/RS/
1/2W
/6.3
T
RD39ES/B3
MTZJ39C
2SD601A/QRS/
2SC2412K/QRS/
2SC3928A/QRS/
OPEN
OPEN
/6.3
[for_EDL]
AD_RST[L]
RC_IN
LED7[VHS_REC]
P.CTL1[H]
FAN_CTL
STB
POWER_DET
PROTECT
Vss
RMO
Vcc
S_DATA_TOVDR/FLASH
S_DATA_FRVDR/FLASH
S_CLK_SYS
DEC_SEL
SYNC_DET
AV1_YC_IN[H]
VDR[H]
Vcc
Vss
K_BUS_IN1
K_BUS_OUT1
K_BUS_CLK1
E5_RESET[L]
K_BUS_REQ1
LED8_1[BLUE]
P.SAVE[L]
A_INPUT_SEL1
A_INPUT_SEL2
FLASH
FRONT[H]
RGB[H]
P50_IN
P50_OUT
COMPU_IN
COMPU_OUT
SW1_1
SW2_1
I2C_DATA_AV1
I2C_CLK_AV1
LED8_2[BLUE]
/25
OPEN
OPEN
OPEN
OPEN
SHORT
SDA
SCL
WP
VCC
A0
A1
A2
VSS
OPEN
OPEN
0
Ω
1k
1M
0
Ω
0.1
0
Ω
0
Ω
0
Ω
0
Ω
10k
1k
470
0
Ω
0
Ω
0
Ω
10k
30p
4.7k
100k
16p
10k
10k
0
Ω
0
Ω
10k
10k
4.7k
100
0
Ω
470
0.1
1k
1k
1k
10k
4.7k
0
Ω
0.1
47
0.22
µ
12p
330k
470k
0
Ω
47
0
Ω
0
Ω
0
Ω
0
Ω
18p
6.8k
1
4.7k
0.1
0
Ω
1k
1k
47
10k
0
Ω
0.1
3.3k
3.3k
0
Ω
100
4.7K
220
10
10
µ
220
4.7k
4.7k
100k
0.1
10k
0
Ω
4.7k
470
0
Ω
0
Ω
0.1
0
Ω
10
0
Ω
1k
0
Ω
0.1
1k
0
Ω
0
Ω
0
Ω
0
Ω
10
0
Ω
0
Ω
0
Ω
0.1
1k
4.7k
0
Ω
0
Ω
1k
1k
1k
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
1k
0
Ω
0
Ω
p10625001a_rev0
SHEET 12
2-27
2-28