Block Diagram Audio/Control - Philips L04L Service Manual

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Block Diagram Audio/Control

AUDIO
A3
TUNER IF
7003
9002
A2 VT_SUPPLY SSIF
+5V
6001
BZX79-C33
9003 5001
+5VS
1000 6, 7 9
VT
F002
1002
2 FM-RADIO 10
ERR
FM 1003
10 TUNER
FM VIF_1
F004
+
11
IF
TV TUNER
TV VIF_2
AGC
5 4 1
I002
3001
RF
A4 SDA
I001
3000
A4 SCL
1004
SIF1
7001
SIF2
FILTER
A4
SEL-LLPIM
SELECTION
A8
REAR I/O CINCH
AV1
SC1_L_IN
L
SC1_R_IN
R
AV2
SC2_L_IN
L
SC2_R_IN
R
D A5
SIDE AV CONNECTIVITIES
1252 1207
3 3 SIDE_L_IN
L
SIDE_R_IN
1 1
R
CONTROL
E
TOP CONTROL
1010
2
LOCAL
KEYBOARD
J1 A9
FRONT INTERFACE FRONT CONTROL
(PARTLY)
6692
TSOP1836
1693 1693
IR 3 3
6691
4 4
LED
+3.3V
5 5 KEYBOARD
KEYBOARD
6 6 LIGHT_SENSOR
ON/OFF
USA only
LIGHT_SENSOR
6693
LIGHT_SENSOR
6693
6692
TSOP1836
F692
1
6691
+3.3V
LOCAL
KEYBOARD
+
KEYBOARD
ON/OFF
(USA only)
L04L AA 6.
A4
HERCULES
7200-A (IF)
PHASE FM/QSS
VCO
DISC
PLL
24
To VIDEO PART
VIDEO VIDEO
see block diagram
IF DEMOD
25
VIDEO
INTF_R_IN
N.C.
INTF_L_IN
PLL
31
TUNER IF SC2_R_IN
AGC
SC2_L_IN
SOUND FM/QSS SIDE_R_IN
MIXER
SIDE_L_IN
29
AUDIO IF
30 SC1_R_IN
AM
QSS/AM
AM
SOUND
SC1_L_IN
DET.
A4
HERCULES (CONTROL)
7200-G (Control)
TDA12001H1
PWRDOWN 31 22
?
I/O PORTS
1682
2
+
KEY_PROTN 9
IR 32
IIC BUS
LED 30
20
TRANSCEIVER
LIGHT-SENSOR 14
21
IR
+
LED
PWM
OR
POWER_DOWN 31 OUTPUTS 18
A1
+
15
CPU
+
17
TELETEXT
16
(close caption)
IR
OR
+
LED
23
ROM
24
RAM
119
25
ERR
1205
20
24MHz
118
42
7200-F (AUDIO)
DIGITAL PART
AMPLI AUDIO
FM
ADC
SSIF 96 + SOURCE
DEM.
MUTE SELECTION
AM
75
76
72
73
79
80
94
95
A7
AUDIO AMPLIFIER
MAIN_OUTL
MAIN_OUTR
A4 VOL_MUTE
A5
FEATURES
+3.3V
EEPROM
8
(NVM)
WRITE_PROTECT 7 6
ERR
5
+3.3V
9
3605 3604
3202 3204
3207
SDA
see
3214 IIC
SCL
DIAGRAM
VOL_MUTE
A7
A1
Stdby_Con
A7
7205
ROT
B2
SEL_LLPIM
A3
SERVICE DUMPER
A5
I2SD/1
G
Reset__5V
9275
A5
SDM
9252
SEL_SC2_INTF
A5
A8
92 SC1_R_OUT
SCART
DIGITAL
AUDIO
DAC
SOUND CINCH 93 SC1_L_OUT
SELECT
PROCESSING OUTPUT
N.C.
DIGITAL
66 SC2_R_OUT
AUDIO HP
STEREO
67 SC2_L_OUT
SELECT OUTPUT
SOUND
DECODER
68 MAIN_OUTR
ERR
LS
19
69 MAIN_OUTL
OUTPUT
V AUDIO+1
A4 Stby_Con
7990
A4
POWER_DOWN
TDA2616Q
7
F952 1281
I951
4 5
L 8 Ohm/15W
1
I952
F955
9
6 2
R 8 Ohm/15W
2 5
7991
7992
1280
-V AUDIO
1
VOLUME
+
7991
MUTE
OR
2
REAR I/O CINCH
SUBWOOFER
(optional)
SPDIF
(optional)
3164
7103
1228
1
3161
2
3
MONITOR
OUT
L
R
7140
MUTING
A5
7993, 7994
MUTING
MUTE
D
SIDE AV
1254 1278
5 1
L 8 Ohm/15W
2 2
R 8 Ohm/15W
E_14480_025.eps
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