Philips 32PFL1507/F8 Service Manual page 45

Digital Main 5 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into six and shown as IC3005 (1/6) ~ IC3005 (6/6) in this Digital Main Schematic Diagram Section.
C3555
1000P
CONTINUE
DIGITAL 3
LED1
4
AUDIO-MUTE
REMOTE
TO IR SENSOR
CBA UNIT CN4052 CN3102
GND 1 R3552
100
REMOTE 2
C3553
AL+3.3V 3
100P
P-ON+5V 4 R3551
100
LED1 5
KEY-IN1 6
R3553
LIGHT 7
OPEN
R3832 C3556 C3559
10 100P OPEN
(NO CONNECTION) CN3103
P-ON+5V 1
GND 2
D3107
1SS400
TO FUNCTION
CBA UNIT CN4001 CN3101
GND 1
KEY-IN1 2
C3552
3
1000P
CONTINUE
DIGITAL 4
RESET
PROTECT1
PROTECT3
CONTINUE
DIGITAL 2
R3335
AUDIO(L)-IN
R3336
AUDIO(R)-IN
CONTINUE
DIGITAL 4
AL+3.3V
P-ON+5V
P-ON+3.3V(1)
AMP+24V
2
R3810
10K
R3325
R3502
2.7K
100K
R3812
R3805
33K
39K
C3823 C3829
100/35V OPEN
R3826
Q3802
10K
2SC4081UBTLQ
(AUDIO-MUTE)
R3811
1
10K
R3830
0
Y
R3183
OPEN Q3010
OPEN
C3557 C3558
OPEN OPEN
R3185
OPEN
R3184 R3186
OPEN OPEN
C3554
0.1
R3555
OPEN
Q3501
2SC4081UBTLQ
(LED DRIVE)
R3313
R3314
R3315
R3316
C3231 0.22
C3328
OPEN
100 C3217
100 C3218
C3223
C3224
R3322
2.7K
C3804
R3501 C3227
1
100K 2200P
C3814 1 C3815
C3813 1 R3809
30 29 28 27 26 25 24 23 22 21
R3817
OPEN
31 GND CBIAS 20
C3805
1
32 19
C3229
2200P
33 18
CONTROL
34 17
LOGIC
C3817
0.1 35 GND GND 16
36 GND GND 15
PWM PWM
37 VDD VDD 14
GENE. GENE.
38 VDD VDD 13
39 12
40 11
IC3801
R2A15122FP
1 2 3 4 5 6 7 8 9 10
(AUDIO AMP)
C3809
0.1
C3810 C3825
0.1 10
C3824 C3812 C3826 C3811
100/35V 0.1 100/35V 0.1
Z AA
*1
IC3005(5/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R3312 10K
D13 NU
C3323 1000P
R3340
NU D11
100
C3219
A15 KEY-IN1
NU D7
22
C3220
B13 PROTECT3
NU C6
OPEN
C3216
A13 LIGHT-SENS
NU C5
22
C13 PROTECT1
NU B6
C12 LPF
NU A6
10
A8
10
B8
R3209
AUDIO
1
N10
I/F
B7
1
A7
TO DIGITAL TO DIGITAL
MAIN 2 MAIN 6
IC3005(2/6) IC3005(6/6)
R3191
CPU-RESET-N J15
1
D3111
OPEN
27K
C3816
1 D3108
EDZTE615.6B
R3808
Q3804
OPEN
R3821 2SA1576UBTLQ
10K (SWITCHING)
C3832
R3806 R3822
0.1 R3820
OPEN 100K
22K
R3818
R3819 22K
10K
Q3803
2SC4081UBTLQ
(SWITCHING) L3801
22uH
D3801 C3807 C3822
R3803
CRZ33 0.1 0.1
22
C3802
1000P
L3802
22uH
D3802
R3802 C3808 C3821
CRZ33
22 0.1 0.1
C3801
1000P
Q3805
OPEN
BB
10-13
AUDIO SIGNAL
DIGITAL MAIN CBA UNIT
10K
10
10
10
100
100
IC3009
R3178 BU4221F R3182 D3109
10K 4.7K 1SS400
(RESET)
1 GND OUT 4
C3116 C3120
D3110
OPEN 0.01
2 VDD CD 3 1SS400
C3106 C3252
0.1 OPEN
C3113
0.033
R3804
22K
C3819
100/35V
C3830
CN3801
100/35V
SP3801
1 SP(L)
SPEAKER
C3828
R3828
2 SP-GND L-CH
1000P
OPEN
C3818
100/35V
R3824
OPEN
C3806
CN3802
100/35V
SP3802
1 SP(R)
SPEAKER
C3803
2 SP-GND R-CH
1000P
R3823
OPEN
C3833 R3825 R3827
OPEN OPEN OPEN
CC
CONTINUE
DIGITAL 2
SPDIF
CONTINUE
DIGITAL 3
CPU-RESET-N
BACKLIGHT-SW
DD
PL11.10SCD5