Digital Main 4 Schematic Diagram - Philips 40PFL4706/F7 Service Manual

Digital Main 4 Schematic Diagram

1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3104.
IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
JK3707
SERVICE
CONTINUE
JACK
DIGITAL 6
P-ON+3.3V
AL+3.3V
CONTINUE
DIGITAL 3
UARTSUB-RX
UARTSUB-TX
4
DBG-SB0
DBG_SBI
UART0TX
UART0RX
C3859 R3917
(USB JACK) CN3705
1000P OPEN
USB+5V 1
USB0(-) 2
USB0(+) 3
C3787 R3757
GND 4
OPEN OPEN
IC3703
R3964 BD2224G-TR
OPEN
(HIGH SIDE SWITCH)
1 VIN VOUT 5
C3738
1 2 GND
3 /EN /OC 4
(USB JACK) CN3704 C3704
R3828
0.1
10K
USB+5V 1
USB1(-) 2
3
USB1(+) 3
C3741 R3760
GND 4
OPEN OPEN
IC3701
R3963 BD2224G-TR
OPEN
(HIGH SIDE SWITCH)
1 VIN VOUT 5
C3739
1 2 GND
3 /EN /OC 4
R3761 C3727
10K 0.1
CONTINUE
DIGITAL 7
UART-RX-FRC
UART-TX-FRC
LCD-P-ON
P-ON-H1
R3323
(NO CONNECTION) CN3103
33
Q3102
AL+3.3V 1
2SC4081UBTLQ
C3108 (BUFFER)
P-ON-H1 2 R3106
1
10K
2
TO IR SENSOR
CBA UNIT CN4052 CN3102 R3103
10K
GND 1
REMOTE 2
AL+3.3V 3
P-ON+5V 4
LED1 5
KEY-IN1 6
C3112 C3107
LIGHT 7 1000P 100P
Q3101
2SC4081UBTLQ
(NO CONNECTION) CN3110
(LED DRIVE)
SDA1 1
NU 2
SCL1 3
NU 4
NU 5
IC3103
GND 6
AT24C16BN-SH-T
NU 7
(MEMORY)
CONTINUE
1 A0 VCC 8
DIGITAL 9
R3154
AMP-MUTE
OPEN
2 A1 WP 7
PROTECT1
1
LCD-P-ON 3 A2 SCL 6
P-ON-H1 R3155
10K 4 VSS SDA 5
CONTINUE
DIGITAL 8
P-ON-H1
CONTINUE
DIGITAL 5
VGA-SDA
VGA-SCL
S
*1
IC3104(4/8)
MN2WS0170
R3278 10k
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R3241 10k
R3121 100
C22 UART0TX
R3120 100
D21 UARTORX
C3860 R3918
C1 DBG-SBO
1000P OPEN
H6 DBG-SBI
L3707 OPEN
U25 USB0(-)
U26 USB0(+)
C3786 R3756
R23 USB0-OD
OPEN OPEN
R22 USB0-EN
L3706 OPEN
U24 USB1(-)
V25 USB1(+)
P23 USB1-OD
R21 USB1-EN
C3854 R3119 10k
C3855
220/6.3V D1 SBT1
1
R3755
100
R24 NU
P20 NU
N23 NU
R25 NU
P26 NU
R3271 10k
P24 NU
R3272 10k
P21 NU
C3740 R3759
R3273 10k
OPEN OPEN
R20 NU
R3274 10k
V3 NU
R3275 10k
U5 NU
R3276 10k
W2 NU
R3277 10k
W1 NU
C3742
C3743 C21 NU
220/6.3V
1
R3758
E20 NU
100
B21 NU
B22 NU
C2 UART-RX-FRC
F6 UART-TX-FRC
AC6 UARTSUB-RX
AC4 UARTSUB-TX
R3162 22
V21 LCD-P-ON
C3111 C3109
0.1 10
R3197 100
R3196 10K
V23 AMP-MUTE
R3921 OPEN
AB23 NU
R3146 22
C3106
R3104
W23 LED1
33/10V
27K
R3107
100 R3118 10K
AB25 NU
AA24 NU
C3110
V20 NU
R3150
100P
6.2K
R3105 AB21 NU
100
AF2 KEY-IN1
C3130 D3101
AB5 LIGHT
0.1 MM5Z5V6B
R3102
W20 NU
1K
R3212 100K
AC24 NU
AE2 P-ON-H1
R3158 22
AA23 STM-EEPROM-WP
R3165 100
AE26 VGA-SCL
R3178 100
AA22 VGA-SDA
R3152 R3153
4.7K 4.7K
AC23 NU
R3156 56
AC5 STM-SCL
R3157 56
AE4 STM-SDA
AD25 NU
R3151 Y21 NU
10K
Y23 REMOTE
T U
DIGITAL MAIN CBA UNIT
R3010 R3009
4.7K 4.7K
TO DIGITAL TO DIGITAL
MAIN 5 MAIN 5
IC3104(5/8) IC3104(5/8)
C3014
0.01
DEMODULATOR C3013
AD6 C3011
39P
/MPEG 0.01
DECODER AE6
C3012
NU AB7
R3008
R3004 OPEN
10K
IF-AGC AD7
TU-SDA AD9
TU-SCL AA10
C3009
0.1
SIFINN AA7
R3014 10K
AGCR AF8
R3011 10K
DMDSCL1 AE8
R3025 10K
DMDSCL1 AD8 R3050
R3026 10K OPEN
AGCBS AA8
C3020
NU AC15
OPEN
NU AC7
NU AB8 R3033
OPEN
L3001
OPEN
IC3001
BD7820FP-E2
(+3.3V REG.)
C3006 C3007
OPEN OPEN
NU AD5
NU AD4
1 2 3 4 5
NU AE5
NU Y20
NU AA21
R3037 R3038
100K 2K
NU AB22
NU AC25
R3036
30K
NU AB26
C3015 C3022 C3024
OPEN 0.1 10
R3160 100
PROTECT1 AA5
R3161 100
PROTECT3 AE1
LCD-RESET W22
EXT-RESET U21
STM_EVTRG AD26
P-ON-H2 V22
V
10-6
TU3001
TUNER UNIT
1 2 3 4 5 6 7
C3004
OPEN
C3002 D3001
OPEN OPEN
C3003 D3002
OPEN OPEN
L3004 R3049
3.3uH 270
L3003 R3048
3.3uH 270
OPEN
OPEN
R3006 100
C3010 C3005 C3008
OPEN OPEN 100P
R3007 100
R3030
OPEN
D3004
R3051
1SS400
OPEN
Q3055
R3055 OPEN
OPEN
R3029
OPEN Q3002
OPEN
IC3002
Q3003 OPEN
OPEN
R3028
1 CTL NU 5
OPEN
2 VCC
3 GND NU 4
L3002
OPEN
C3023 C3001 C3021 C3028 D3005
10 OPEN 220/6.3V 0.1 MM5Z5V6B
CONTINUE
DIGITAL 8
P-ON+5V
CONTINUE
DIGITAL 8
PROTECT1
PROTECT3
CONTINUE
DIGITAL 7
LCD-RESET
CONTINUE
DIGITAL 1
EXT-RESET
Q3104 R3352
OPEN OPEN
R3351
OPEN
Q3103
OPEN R3349
OPEN
CONTINUE
DIGITAL 3
C3127 R3354 R3350
0.1 OPEN OPEN XRST
STM-EVTRG
P-ON-H2
LCD-P-ON
W X
PL11.3SCD4