Block Diagram 1 Audio & Video - Philips A02E Service Manual

Block Diagrams, Testpoint Overview, and Waveforms
Block Diagram 1 Audio & Video
) "
TUNER
(1) Present for China only
+5V VTUN
(2) Present for P-Multi, China & EU only
6200
1200 7,3 9
1113
2101
11 13 IF-TER 4101 2
4102
14
4103
3
4 5 1
4104
SD
6102 1114
SCL 2
0230
3
&
49 48 15
3132
GC
SIMM
+8Va
6101 1112
CONN 2
3102
4107
3
3101
4108
7101//7104
SEL-IF-LL
TO/FROM
!
1118 OF
1104 1105
0 +
5 3 1 5 4
DW/PIP P NEL
N.C.
SC RT 3
+8V
21 IO 3 RD SC RT
20 7101
UD-R1 1
Tuner
2
UD-L1
AGC
CVBS-SC3 4
5
14
SEL-2FH-SRC-Status3
7201
De-modulator
TD 9887
FBL 4
1 2
3
B-PB-2FH
17 12
2
G-Y-2FH
R-PR-2FH 1
EF
1106
For Ext. sub-woofer 2
ctive 3151 2151
1,3
EF
1107
1
Passive
3
) &
SIMM CONN
INPUTS/OUTPUTS
15
SC RT 2 7 C-SC2_SVHS-IN
21
Y/CVBS-In 19 SEL-SVHS-RR_ST TUS2
20 14
16
MON-Out
17
8 4 FBL-SC1-IN
15 C-In
9
11 CVBS_TER_OUT
COMM_LINE
20
P50
14
Status 10 CVBS-SC1_ V1-IN
10
C-Out
L-In
17 6 Y-CVBS-SC2_ V2-IN
L-SC1_ V1-IN
12 L-Out 52
4
2
R-In 13
11
R-Out 1
R-SC1_ V1-IN
3 60
L-SC2_ V2-IN
53
SC RT 1
21 13 58 R-SC2_ V2-IN
10
20 CVBS-In
9 TER-Out
7 R-SC1-IN_V-IN
3
FBL-In 8 6 2 G-SC1-IN_Y-IN
7
R-In
5
1 B-SC1-IN_U-IN
6 G-In 16 CVBS-SC2_MON-OUT
9
18 ST TUS1_PIP- FT-50-60HZ
Status
5 B-In
12
4 55
L-In L-SC2-OUT
11
59 R-SC2-OUT
2 L-Out
3
1 2 R-In
R-Out 2 56 L-SC1_ V-OUT
1
1
61 R-SC1_ V-OUT
UDIO-L OUT
69 L-CL_VL-OUT
UDIO-R OUT 70 R-CL_VL-OUT
72
UDIO-SL OUT UDIO-SURR
A02E
IF & S W FILTER
+5Vb
7100-C
110
MPIF IF + QSS
VIFINP
7 107
Sound
VIFINN Traps
8 108
(1)
7
TUNER_ GC
105
8
99
QSS Mixer
(2)
SIFINP
7
M Demod.
100
AM Int
SIFINN
8
113 122 125 118
+5Va +5Vd
2115
CVBS_TERR
) &
L-SC1_ V-OUT
5
R-SC1_ V-OUT
4
SIMM
CONN
1 3 5
1118
S W
Filter
9 9
2 2
+33V VTUN
8 8
TO/FROM
+8V +8V
IO 3RD SC RT P NEL
7 7
3
+5V +5V
0
SCL 2 2
SCL-S
11
1 1
SD
SD -S
10
13 8
3 RD SC RT ONLY
PIP- UDIO 1
SIF_M IN 3
SIF_PIP 5
CVBS2_PIP_TUN2
7
, ) &
SIDE IO P NEL
4 4
3242
7
7
C
#
SVHS 2 Y
CVBS 2 2
6 6
L
V3
R 8
8
3242
10 10 HE DPH-L
HP
11 11 HE DPH-R
6. 26
VIDEO SOURCE SELECT & D T LINK
7100-B
7060
2062
120
123 CVBS-IF
CVBS-SC1_ V1-IN
126 CVBS-1
IF A/D
CVBS2_PIP_TUN2
1 CVBS-2
7131
Y-CVBS-SC2_ V2-IN
EF 4 CVBS/Y-3
116 SIF_M IN
LPF
C-SC2_SVHS-IN
5 C3
(PIP/DW)
Y-CVBS-FRONT-IN
8 CVBS/Y-4
C-FRONT-IN
9 C4
15 Y-COMB
YOUT-COMB
%
16 C-COMB
COUT-COMB
CVBS-SC3 4152 12 CVBS-DTV
SIF_PIP 7062
22 CVBS-outB
R-SC1_V-IN
25 R/Pr/V1
G-SC1-IN_Y-IN
26 G/Y/Y-1
CVBS_TER_OUT
B-SC1-IN_U-IN
27 B/Pb/U1
(SC RT)
1 R-P -2FH
30 R/Pr/V2
R
2
G-Y-2FH 31 G/Y/Y-2
3
B-P -2FH
4 FBL 32 B/Pb/U2
4153
# B
5 4062
N.C. H-2FH 49
6 +5V VCC-DIG
N.C. V-2FH
64
VCC-I2D
1 UD-R1
2 UD-L1
4 CVBS-SC3
5 SEL-2FH-SRC_ST TUS3
UD_L2
6
7100-
7 UD_R2 91,77
+5V
1 PIP- UDIO
98,88
AM
+8V
SIF_M IN Int
3
5 SIF_PIP
CVBS2_PIP_TUN2
7
PIP- UDIO 17
M EXT
SIMM L-SC1_ V1-IN 86 L1
CONN
R-SC1_ V1-IN R1
85
64 C-FRONT-IN
UD-L1
84 L2
62
FRONT-DETECT
UD-R1 83 R2
L-SC2_ V2-IN L3
82
&
SIMM CONN
R-SC2_ V2-IN R3
81
L-FRONT-IN
80 L4
63 Y-CVBS-FRONT-IN
R-FRONT-IN
79 R4
UD_L2 127 L5
65 L-FRONT-IN
UD_R2 128 R5
66 R-FRONT-IN
DSNDL1
DSNDL1 75
DSNDR1
DSNDR1 74
DSNDL2
DSNDL2 73
DSNDR2 72 DSNDR2
)%
MPIF VIDEO SWITCH
CVBS-out
Ident
CVB /Y prim
CL MP LPF
STROBE1N
D
CLP prim
STROBE1P
Data
LPF Link
54MHz
D T 1N
C prim
1
Yyuv
D T 1P
2Fh
LR prim
+
Dig
STROBE3N
STROBE3P
Data
Link
D T 3N
D 3
D T 3P
54MHz
IFA/D
CL MP LPF
CVB sec
Yyuv
2Fh
CLP sec
STROBE2N
Yyuv
YUV
D STROBE2P
Data
U,V
RGB
Link
CL MP LPF
D T 2N
2
Source U
D T 2P
V
Switch D
Mono ec.
Dig.
27/54 MHz
HV-PRIM
CLP prim
CLP Yyuv
Timing
CLP sec
Circuit HV-SEC
CLP Yyuv
! UDIO SOURCE SELECT "
7100-D
MPIF UDIO SWITCH
L prim
LPF
D
LR prim
Supply
Dig
+
Ref.
LPF
D
R prim
Mono sec
+ LPF
Mono sec Dig
D
SD
LR
Mono I 2 C
LR LR SCL
prim sec
Line Scart
/D /D
XREF 40
EWVIN
EW EWIOUT
V
I
SC RT2R
SC RT2L
UDIO
MPs
SC RT1R
SC RT1L
LINER
LINEL
Rev 0.4 12-Jul-2003
7063
19
&
CVBS_SC2_MON_OUT
STROBE1N
60
STROBE1P
61
D T 1N
62
D T 1P
63
STROBE3N
50
51 STROBE3P
D T 3N
53
D T 3P
54
55 STROBE2N
56 STROBE2P
57 D T 2N
D T 2P
58
HV_PRIM
46
HV_SEC
45
#
MPIF-SUPPLY
EW & CONTROL
+5V
2 7150-
3150
3
VREF_ UD_POS
3151
+5V
&
7150-B
20
3152
VREF_DEFL
21
3153
14,28,35
+5V
IRQ 42 MPIF-IRQ
43 SD 1
44 SCL1
F_REF
EW_MPIF
36
EW-DRIVE
37
EUROPE ONLY
R-SC2-OUT
65
2 SC RT
ND
66 L-SC2-OUT
69 R-SC1_ V-OUT
70 L-SC1_ V-OUT
1 ST & 3 RD SC RT
67 R-CL_VL-OUT
UDIO-OUT OR
L-CL_VL-OUT
68
MONITOR-OUT
CL 36532058_010.eps
210803