Philips 22PFL4507/F7 Service Manual page 45

Digital Main 1 Schematic Diagram [TYPE A]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into five and shown as IC3005 (1/5) ~ IC3005 (5/5) in this Digital Main Schematic Diagram Section.
CONTINUE
D3008
DIGITAL 4
HSC119
PROTECT3
VCOM-PWM
OE2
CONTINUE
4
DIGITAL 3
CELL-PWR-CTRL
TO LCD PANEL
ASSEMBLY CN3011
R3121 OPEN
OD0(-) 31
R3122 OPEN
OD0(+) 30
R3123 OPEN
OD1(-) 29
R3124 OPEN
OD1(+) 28
R3125 OPEN
OD2(-) 27
R3126 OPEN
OD2(+) 26
GND 25
R3127 OPEN
OC(-) 24
R3128 OPEN
OC(+) 23
R3129 OPEN
OD3(-) 22
3 R3130 OPEN
OD3(+) 21
ED0(-) 20
ED0(+) 19
GND 18
ED1(-) 17
ED1(+) 16
ED2(-) 15
ED2(+) 14
GND 13
EC(-) 12
EC(+) 11
GND 10
ED3(-) 9
ED3(+) 8
*1
GND 7
IC3005(1/5)
R8A05011BG-U0
GND 6
DIGITAL SIGNAL PROCESS
LCD+5V 5
/MAIN MICRO CONTROLLER
LCD+5V 4
LCD+5V 3
LCD+5V 2
2
LCD+5V 1
C3167 C3166 C3168
1000P 4.7 OPEN
TO DIGITAL
MAIN 2
IC3005(2/5)
1
A
R3045 C3110 C3045
OPEN OPEN OPEN
R3047
R3046 C3058
OPEN
OPEN OPEN
R3044
OPEN
Q3007
OPEN
R3048
C3000
OPEN
OPEN
R16
R15
P14
P13
N16
N15
LVDS
P16
TX
P15
T16
T15
R14
T14
R13
T13
LO-2N M16
LO-CP M13
LO-3N N14
LO-3P N13
TP L13
POL M15
CPV L16
OE L15
OE2 L14
STV M14
NU K15
R3088
9.1K
B C
C3047 C3052
OPEN OPEN
R3081
OPEN
Q3207
R3085
AP2301GN-HF
OPEN
(SW+5V)
S D
C3057 R3039 R3038
R3242 C3241
OPEN OPEN G OPEN
47K 0.47
R3244
33K
Q3206
2SC4081UBTLQ
R3240 C3240 R3241
(SWITCHING)
10K OPEN OPEN R3035
OPEN
D3010
R3524
OPEN
OPEN
D3009
IC3010
OPEN
OPEN
C3054
OPEN
R3090
1 BST SS 8
OPEN
C3098
OPEN
2 VIN EN 7
R3076
C3061
OPEN
C3077
OPEN
OPEN
3 SW COMP 6
R3071
4 GND FB 5
OPEN
L3004
R3604 C3068 R3075
OPEN
OPEN OPEN OPEN
C3608 R3074
OPEN OPEN
R3073
OPEN
R3512 OPEN
R3513 OPEN
R3518 OPEN
R3519 OPEN
R3521 OPEN
R3520 OPEN
D
10-5
DIGITAL MAIN CBA UNIT
P-ON+5V
P-ON+21V
P-ON+3.3V
R3037 C3100 C3093 C3089 C3078 D3004 CN3006 (NO CONNECTION)
OPEN OPEN OPEN OPEN OPEN OPEN
30 LCD+21V
29 LCD+21V
C3512 R3078 R3245 C3514 C3513
28 GND
OPEN OPEN 470 OPEN OPEN
27 VCOM-PWM
26 PWR-CTRL
25 P-ON+3.3V
24 GND
23 LLV0(+)
22 LLV0(-)
21 LLV1(+)
20 LLV1(-)
19 LLV2(+)
R3028
OPEN
18 LLV2(-)
17 GND
16 LLVCLK(+)
15 LLVCLK(-)
14 GND
13 LLV3(+)
R3080
OPEN
12 LLV3(-)
11 LLV4(+)
10 LLV4(-)
9 LLV5(+)
8 LLV5(-)
7 GND
6 TP
5 POL
4 CPV
3 OE
2 OE2
1 STV
CN3001 (NO CONNECTION)
31 LCD+21V
30 LCD+21V
29 LCD+21V
28 GND
27 VCOM-PWM
26 PWR-CTRL
25 P-ON+3.3V
24 GND
23 LLV0(+)
22 LLV0(-)
21 LLV1(+)
20 LLV1(-)
19 LLV2(+)
18 LLV2(-)
17 GND
16 LLVCLK(+)
15 LLVCLK(-)
14 GND
13 LLV3(+)
12 LLV3(-)
11 LLV4(+)
10 LLV4(-)
9 LLV5(+)
8 LLV5(-)
R3152
7 GND
OPEN
6 TP
5 POL
4 CPV
3 OE
2 OE2
1 STV
E
CONTINUE
DIGITAL 4
F
PL12.0SCAD1