Picnic - Philips EM5A NTSC Service Manual

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Circuit Diagrams and PWB Layouts
Small Signal Board: PICNIC
1 2 3

PICNIC

A
3703
B3c-171 Y_EAGLE_E
330R
2700 3706
Y100 9736
B4-128 3p9 390R
5700
L1
2u2
B3c-172 U_EAGLE_E 3704
B 330R
2703 3707
B4-129 U100 9737
3p9
390R
5701
L2
1u
B3c-173 V_EAGLE_E 3705
330R
2706 3708
V100 9738
B4-130
390R
3p9
C
5702
L3
1u
7707
BC847B
HD_E
L4
7703
3729
HD100
B4-148 PMBT2369
68R 4K7
D 3733
3721 3735
B4-132 VD100
680R 1R VD_E
L5 3734
1R
E
SDA-D
SCL-D
3709
SCL-F
100R
3710
SDA-F
100R
F
3719
+3V3A
7715
3K3
PMBT2369
RSTR
3720
+5VA
G
10K
3713
B2-125 Y50
180R
2740
22n
U50 3714
B2-126
H 180R 2741
22n
2742
B2-127 V50 3715
22n
180R
HA50 3727
B2-124
I
150R L10
3730 3728
B2-123 VA50
680R 150R
VAP
L11
B1 B10
J
K
7706
KF25BDT
5706
1 3
+3V3_FBX
IN OUT
GND
2
L
1 2 3
EM5A NTSC
4 5 6 7
+3V3_FBX
+2V5B
7708 3752
BC847B
1R
3753
1R
3737
7709
BC847B
1K
7710
5711 2824
BC847B
1n
2746
100n
MF(18) 9702
5712
9735
+5VA ALE
9734
+3V3PR
RES
+3V3_FBX
5713 +3V3P
160 159 158 157 156 155 154 153 152 151 150 149
1 SN-DA
SN-DA
9701
P0
2 SN-CL
RES SN-CL
3
VSSO6
MICRO-PROCESSOR
4 SCL
5 SDA
PSP
6
UP-RST
7 WD-RST
8 RSTW
RSTW
9
RSTR
5714 2755
N.C. 9703 10 FBL
+3V3A
RES
2751
100n 11 VDDA1
100n 12 Y-OUT
13 VSSA1
14 U-OUT
15
V-OUT
16 VSSA2
7713
17 BGEXT
18 H-D
L6
PICNIC
19 V-D
20 AGND
2757
3759 SAA4978H
22n
21 DIFFIN
L7
220R
22 VDDA2
23 Y-IN
5736
24 VDDA3 ANALOG
6u8
25 U-IN
PROCESSING
2881 2753
26 VIN
27p 100n
27 VSSA3
28 H-A
CLK
29 V-A
PLL
TIMING
30 HREF-EXT
31 VDDA4
32 VSSA4
3760
33 VSSX
1M RES
L9 34 OSC-I
1701
RES
35 OSC-O OSC
CX-5F 12M
36 TEST
CSTCV
1702
1 3 37 TRST
12M
38 TMS
BST
39 TDI
2 BUS A
1710 40 TDO
1
2
3
41 42 43 44 45 46 47 48 49 50 51
N.C.
4
5
3712
TD0 +3V3P
6
+2V5B 47K
+3V3P
7
FMN
4 5 6 7 8 9
7. 60
8 9 10 11
L6 L7 L9
PM3394B PM3394B
500mV / div DC 500mV / div DC
10us / div 10us / div
5744
FBX +5VA
+5VF
PROM
SOFTWARE
5737
+3V3FM
+3V3_INT
+3V3P +3V3P
ALE
+3V3P
2764100n
148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121
P2
BUS C
CLK
TIMING
BACK END
PEAKING
3 X DAC
MUX
MID END
BUS D
HISTOGRAM
NOISE
3 X ADC
REDUCTION
FRONT
TIMING TBC/SRC
END
MUX
CLK
BUS B
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
+3V3P
10 11
12 13 14 15
L10 L11
PM3394B
1V / div DC 1V / div DC 1V / div DC
5ms / div
20us / div
250ns / div
RSTR
+3V3FM +3V3FM +3V3FM
DA(15) RSTW
DA(14)
DA(13)
DA(12)
DA(11)
DA(10)
DA(15) 1
NC1
DA(09)
2
DI23
DA(14)
3
DA(08) VSS1
4
DI24
DA(13) 7714
5
DI25
6
DI26
DA(12) 7
DI27
+3V3FM 8
NC2
9
100n VSS2
MS81V04160
10
VSS3
DA(11)
11
2769 VCC1
+3V3FM
12
VCC2
DA(10) 13
CL16 SWCK
14
+3V3FM
VCC3
DA(09) FIELD MEMORY
15
VCC4
+3V3FM 16
VSS4
DA(08)
17
VSS5
18
NC3
19 FM1
DI17
DA(07) 20
DI16
DA(07)
21
DI15
22
DA(06) DI14
23
VSS6
24
DI13
DA(05)
25
NC4
YC2 120
DA(06)
DA(04)
YC3 119
DA(05)
DA(03)
118
YC4 DA(04)
DA(02)
YC5 117
DA(03)
DA(01)
YC6 116
DA(02)
DA(00)
115
YC7 DA(01)
YC8 114
DA(00)
RSTW
WE-C 113
+3V3FM +3V3FM
112 +3V3FM
IE-C
VSSO4 111
RE-D 110 9711 RE_F
RSTR
YD8 109 1 9710-A 8
YF(7)
10R 9710-B
YD7 108 2 7
YF(6)
10R 9710-C
YD6 107 3 6 TO B3c
YF(5)
10R 9710-D
106 4 5
YD5 YF(4)
MAPPING I1
9709-A 10R
YD4 105 1 8
YF(3)
10R 9709-B
YD3 104 2 7
YF(2)
10R 9709-C
YD2 103 3 6
YF(1)
5729
10R 9709-D
YD1 102 4 5
YF(0)
+3V3_FBX
2763 10R
YD0 101
VDDD3 100 100n
+3V3P
9708-A
UVD8 99 1 8
UVF(7)
10R 9708-B
UVD7 98 2 7
UVF(6)
5733
10R 9708-C
UVD6 97 3 6
UVF(5)
RES
10R 9708-D
UVD5 96 4 5
UVF(4)
TO B3c
9707-A 10R
UVD4 95 1 8
UVF(3)
10R 9707-B
UVD3 94 2 7
UVF(2) MAPPING G1
5731
10R 9707-C
UVD2 93 3 6
UVF(1)
10R 9707-D
UVD1 92 4 5
UVF(0)
10R
UVD0 91
VSSD2 90
3763
CLK32 89
CLK32P
22R 3762
CLK16 88
CL16
100R
VDDD2 87
+3V3P
100n
VSSO3 86
CLK-AS 85 2762
UVB0 84 0018
UVB1 83 1 SLOT 1.2x3.2
0019
UVB2 82
1 SLOT 1.2x3.2
UVB3 81
L1 L2 L3 L4
80
1 V / div DC 1 V / div DC 1 V / div DC
10µs / div 10µs / div 10µs / div
12 13 14 15
16 17
0018 K15 3756 D4
0019 K15 3758 E6
1701 J5 3759 H5
1702 K5 3760 J5
1710 K4 3762 J12
2700 A2 3763 J12
2701 B2 3764 E9
A
2702 B2 3765 E10
2703 B2 5700 B2
2704 B2 5701 B2
2705 B2 5702 C2
2706 C2 5706 L1
2707 C2 5710 B6
2708 C2 5711 C6
2713 F1 5712 D4
2714 F2 5713 E4
B
2718 H2 5714 G4
2719 H2 5729 H15
2720 I2 5731 I15
2721 I2 5733 I15
2722 J1 5736 I5
2723 D1 5737 C11
2724 E1 5744 B11
2728 L2 7703 D2
MF(18)
2729 L2 7706 K2
C
2730 L3 7707 C3
2740 H4 7708 B5
2741 H4 7709 C4
2742 H4 7710 C5
2743 B4 7711 B7
+3V3FM
2744 B5 7712 D6
2779
75
VCC11 2745 B6 7713 H8
MF(01)
74 100n
DO20
MF(02) 2746 C6 7714 D15
73
DO21
72
VSS15 2748 E5 7715 F2
MF(03)
71
DO22
MF(04) 2749 E5
70 9700 A6
DO23 D
MF(06)
69
DO24 2750 E5 9701 E5
MF(07)
68
DO25
2751 G4 9702 D5
67
VSS14
MF(08)
66
DO26 2752 H4 9703 G5
MF(09)
65
DO27
2753 I5 9704 K5
64
VCC10
CLK32FM1
63
SRCK 2755 G5 9705 K3
62
VCC9
MF(10) 2756 J5 9706 K3
61
DO17
MF(11)
60
DO16 2757 H5 9707-A I12
59
VSS13
MF(12) 2758 K4 9707-B I13
58
DO15
MF(13)
57
DO14 2759 K5 9707-C I13
MF(14)
56
DO13 E
MF(15) 2760 L8 9707-D I13
55
DO12
54
VSS12 2761 L9 9708-A H12
MF(16)
53
DO11
MF(17) 2762 J13 9708-B I13
52
DO10
51
VCC8 2763 H13 9708-C I13
+3V3FM
2764 E12 9708-D I13
2765 E10 9709-A H12
2766 E8 9709-B H13
2767 C11 9709-C H13
2769 D13 9709-D H13
F
2773 F15 9710-A G12
2775 F16 9710-B G13
2777 F17 9710-C G13
2778 F17 9710-D G13
2779 D17 9711 G13
2781 C15 9725 D3
2823 B6 9726 E3
MF(18)
2824 C6 9730 B6
2831 G2 9731 B6
2870 B11 9732 C6
G
2871 H15 9733 C6
9739
CLK32FM1 2872 H16 9734 E4
2874 J15 9735 D4
CLK32 2877 I15 9736 A1
2878 I16 9737 B1
2881 I5 9738 C1
3703 A2 9739 G17
3704 B2 9760 C15
+3V3A 3705 C2 9761 F15
H
3706 A3
TO B3b
3707 B3
3708 C3
3709 E2
3710 F2
3712 L6
+3V3PR
3713 G1
3714 H1
3715 I1
I 3716 H2
3717 H2
+3V3_INT 3718 I2
3719 F2
3720 G2
3721 E2
3722 E2
3725 I3
3726 J2
3727 I3
J
3728 I2
3729 D2
3730 I2
3731 D2
3733 D2
3734 E2
3735 E2
3736 B4
3737 C4
K
3738 C4
3739 C4
L5
3741 C4
3742 C4
3743 C5
3746 C5
3747 B4
3748 B4
3749 C3
1 V / div DC 1 V / div DC
L 3750 C5
10ms / div 20µs / div
3751 A5
3752 B5
CL 26532041_022.eps 3753 B5
3754 B5
220402
3755 C3
16 17