Av Board - Circuit Diagram (Part 2) - Philips FW-D5/21 Service Manual

AV BOARD - CIRCUIT DIAGRAM (PART 2)

1 2 3
FROM DAC
1514
1 FE-BT-VK-N
AC3_L
A
2
a
3
AC3_R
4
AC3_CTR
5
a
6
AC3_SUB
7
AC3_SL
8
a
B
9
AC3_SR
3979
SUB_L
47K
3980
C
SUB_R
47K
D
TO MIC +12A
9622
DIPMATE
26
3948
3
K_OUT
2 4R7
1
a
E
3949
+12A
150R
a
SA_IN
F
3.7V
3769 3771
L_OLEFT
BC857B 3.1V
7593 2801
150K 33K
7544
BC847B 0.6V
100n 3768 3770
150K 33K
L_ORIGHT
a a a
G
6712
+5VD
1N4148
+5V6 1N4148
6713
+8.5V 120R
+5VA
3816
H
a a
FROM CDC MODULE TO FRONT
23
GND_TXT
22
up_CLK
I
21
DQSY
20
SRDT
19 GND_COAX
19
18 SHIELD
18
C_DIG_OUT 17
17 C_DIG_OUT
16
16 GND_COAX
OE_LATCH
15 15 15
J
14 PORE
14 14
13
13 CD_GND
13
M
12 12 SILD
12
11 11 CDSHDATA
11
10 SICL
10 10
9 CDSHCLK
9
9
8 8 STR
8
K
7 7 SW_INFO
7
6 6
6 +12
5 5 5
M
4 4
4
+CD
3
3 3
CD_R
2
2
2
a
1 1
1
CD_L
L
1508 1510 1523
FE-BT-VK-N
FE-BT-VK-N FE-BT-VK-N
BASIC DIG_OUT CD TEXT
1 2 3
8-5
4 5 6 7
3731 3733
1K 180R
a
2729
3732 3734
1K 180R
1u
a
+12A
+12A
Cref
2728
a 7534-A 16
47p
12V Vdd
HEF4053BT
REF_d1
2722 12 Y0 S 11 12V
NJM4556AM
3724
5 8
6V
2732 7596
10K
4u7 7 13 Y1 Z 14
BC847B
7536-B
6V
6 2u2 Vss Vee E
6V a 8 7 6
4 a
a
3726
a a
8K2
3720 2726
Cref
10K 470p
3749 3751
1K 180R
a
3750 3752
1K 180R
a
7550
+5V6 I2C_CLK
BC327-25 3819
5.6V +CD
2R2 5.6V I2C_DATA
9539 # +5V
+5V6 6531
4.9V
1N4148
+VCD
D
3822
7551
0.6V
BC847B
2K2
CD_STANDBY
D
D
TO/FROM FRONT
DVD_ON
12 1
11 2 A1
FROM POWER
CD_STANDBY
10 3
9
9 4 LED_SH_DATA
NTC
LED_SH_CLK
8 8 5 1
DVD_ON
D
7 7
6 2
D
S_VOL_CLK STANDBY
6 6 7 3
F1
8 HP_DET
5 5
4
F2
SA_IN
4 4 9
5
-30V
3 3 10 NTC
6
PWRDWN PWRDWN
11
2 2 7
CS_OFF
I2C_CLK
1 1 12 8
1529 D
1511 13 9
D
FE-BT-VK-N FE-BT-VK-N
14 I2C_DATA
10 SUR_R
CD TX NO CD TX
15 +5V6
11
D a
16 12
SUR_L
D
17 -30V
13
a
18 F1
14 CENTER
19 F2
15
1512 1513
FE-BT-VK-N FE-BT-VK-N
TO POWER
4 5 6 7
8 9 10 11 12
10p
2K2
+5VA a
2832 3790
7594
5V
M62429FP 6
2733
1 BC847B
VCC
2.4V 4u7 7547
10u 3987 CENTER
2
2.4V 0V
820R
2897
VREF
4u7
7
a
2734
2.4V
SUBWOOFER
8 LOGIC CTRL
2896
2.4V
10u GND DATA CLK
3 4 5
a a
LED_SH_DATA LED_SH_CLK
10K A1
0.6V
3974
7555
+5V_MUTE_2
BC857B
MUTE = 5V
3815
+5VA 4K7
CSref
D
MUTE_SUR
7595
6
2747 M62429FP 2735
1
VCC
2.4V
10u 4u7
2
2.4V
VREF
7
2748
2.4V
8 LOGIC CTRL
2.4V
10u GND DATA CLK
3 4 5
a
2736
S_VOL_CLK
LED_SH_DATA
4u7
D
7549
M62320FP 16 15 14
CHIP SELECT
2 SCL
I 2 C BUS
SHIFT 1
3 SDA
TRANSCEIVER REG
SO
13 VDD 8 8 8
PWR
OUT I/O IN
8 GND RES
DATA LATCHES
8 8 8
D
I/O PORT
12 11 10 9 7 6 5 4
3992
470R 2723
STANDBY
100n
# 4901
#
D D_DIG
+5VD
+5VD
2899
7538-B 47n
D
74HC4016D
14
4 3
D
6720
8 DVD_ON 5
0V
7 1N4148
7
3773
0.6V 7542
D
6
BC847B
47K
6721
5
D
+CD
4 D 1N4148
+5VD
3
2835
D
2
47n
D
1
14
DIG_OUT 11 10
30
12 7538-D
74HC4016D
1
7
+5VD D
2
+5VD
3
14
2965
4 8 9
C_DIG_OUT
6 100n
5 7538-C
74HC4016D
DVD_ON 3825
0.6V 7539 7
1516 BC847B D
47K
EH-B
D D
8 9 10 11 12
8-5
13 14 15 16
+5V_MUTE_2
7546
6722
BC857B
MUTE = 5V
+5V6
1N4148
REF_d1 3985 6723 3793
+12A
82K 4K7
1N4148
D
Cref D D
+12A MUTE_SUB
2754
a
a a
47p
REF_d1
2749
3755 NJM4556AM
3
8
2753
10K 6V 3988 3829
4u7 1
7536-A
6V
2u2 820R 7548 220R
2
a
6V 4 BC847B
a
3757
120K
3756 2750 2833 3791
Cref a
10K 15p 10p 1K
a a
MUTE = 0.6V
2739
MUTE = 0.6V
15p
a
3737 3743
a 10p
2K2
10K 39K
3812
4 2866
6V a
2745
2
SUR_L
6V
7537-A
1
3741 2u2 BC847B
6V
NJM4556AM
3 8 7556
10K
2741
3827
REF_d
a 47p
220R
a
a
CSref
a
+12A
3986 3828
2742
a 820R 220R
a a
47p
REF_d 7557
3742 NJM4556AM
5 8
BC847B
2746 a
6V
10K
7
7537-B SUR_R
6V
6 2u2
2867
3813
a
6V 4
3744 10p 2K2
a
a
a
39K
MUTE = 0.6V
3738 2740
CSref
10K 15p
# : Provision
Note : Some values may varies, see respective
parts list for correct value.
+5VD
2836
# 3835
47n
D
7540-A 33R
7540-B
74HC04D
5000 # 5612 2893
74HC04D
14 14 7CHA 2u2 1507
3952 2898
1 2 3 4 3 4 47n
9522 YKC21-3416
180R
100n 2
# 9535 3
7 7
# 5611
1 6
D D 2u2 2
3953
7 8
D 3836
D
2K2
D D
33R
D D
3139 118 53330...87320 for...3430 pt1 dd wk0025
13 14 15 16
17
26 D2 3792 A16
30 K8 3793 A15
1505-A E17 3812 D15
1507 K16 3813 F15
1508 L1 3814 D11
1510 L2 3815 D11
1511 K4 3816 H2
1512 L6 3819 F6
1513 L6 3820 G6
1514 A3 3821 H6
A
1516 L8 3822 G5
1518 B17 3823 G6
1523 L2 3824 H9
1529 K4 3825 K9
2722 C4 3826 K10
2723 H11 3827 D16
2724 C5 3828 E16
2889
SUBW
2726 C5 3829 B16
a
OUT
1 100n 2728 B5 3833 E13
B
2729 B5 3835 K15
2
2732 C6 3836 L15
3948 E2
2733 A8
3
2734 B8 3949 E2
YKC21-3416
1518
2735 D12 3952 K12
2736 E12 3953 L13
2737 D12 3954 E15
a
2738 F12 3955 D15
2739 C13 3956 F15
2740 F13 3957 D15
C
2741 D12 3960 B10
2742 E12 3970 A10
2743 E13 3971 E14
2744 E13 3972 F14
2745 D13 3973 C7
2746 E13 3974 C8
2747 D8 3975 C8
2748 E8 3978 C4
2749 B12 3979 B4
D
2750 C13 3980 C4
2751 B12 3982 A15
2752 A13 3985 A14
2753 B13 3986 E14
2754 B12 3987 A10
1 2799 F2 3988 B14
SURR
2800 F3 3989 D14
OUT
3 2801 F3 3990 H9
2830 D11 3991 B14
2 E
2831 A16 3992 G8
YKC21-3427
2832 A11 3993 H9
1505-A
2833 C14 4901 H11
2835 J11 5000 K14
2836 K14 5611 K15
a
2838 L12 5612 K15
2866 D14 6531 G8
2867 F14 6711 H2
2870 H2 6712 G2
F 2876 G8 6713 G2
2877 L9 6720 I9
2878 J1 6721 J9
2887 E16 6722 A15
2888 E16 6723 A15
2889 B17 7534-A C6
2890 B15 7536-A B13
2891 C16 7536-B C5
2893 K15 7537-A D13
2894 L15 7537-B F13
G
2896 B10 7538-B I11
2897 A10 7538-C K11
2898 K14 7538-D K11
2899 I11 7539 K10
2965 K12 7540-A K13
2972 J9 7540-B K13
2979 L14 7542 J10
2988 A15 7544 F2
3720 C5 7546 A16
H
3724 C5 7547 A11
3726 C5 7548 B14
3728 B5 7549 F8
3731 A7 7550 F6
3732 B7 7551 G6
3733 A7 7555 C11
3734 B7 7556 D14
3735 A8 7557 E14
3736 B8 7593 F2
I 3737 D12 7594 A8
3738 F12 7595 D8
3741 D12 7596 C8
3742 E12 9515 H8
3743 D13 9522 K15
3744 F13 9535 K15
3745 E13 9539 G6
3746 E13 9622 D2
3747 E13
3748 E13
J
3749 D7
3750 E7
3751 D7
3752 E7
3753 E8
3754 E8
3755 B12
3756 C12
3757 B13
K
3758 A13
3759 A13
3760 A13
DIGITAL 3761 A13
3764 F2
OUT
3765 F2
1
3766 G2
3767 F2
3768 F3
L 3769 F3
3770 F3
3771 F3
3772 L14
3773 J10
3774 I10
3775 J10
3790 A11
3791 C15
17
PCS 103 839