Philips 40PFL3505D/F7, Руководство по обслуживанию

Страница: 38 / 87

9-3
IC2701 (INPUT SELECT)
A
UDIO(L)-IN1
A
UDIO(R)-IN1
JK2704 JK2705 COMPONENT A
UDIO(L)-IN
COMPONENT A
UDIO(R)-IN
HDMI- A
UDIO(L)-IN
HDMI- A
UDIO(R)-IN
JK2720 JK2721 JK2710 JK2711
14 16
28 27
18 15 17 19
A
UDIO
INPUT SELECT
OR
A
UDIO(L)-OUT
A
UDIO(R)-OUT
JK2801 JK2802
24 25
A
UDIO(L)-IN2
A
UDIO(R)-IN2
JK2708 JK2709
CN3702
CN2103
A
UDIO(L)
20
20
A
UDIO(R)
22
22
J
A
CK CB
A
A
UDIO(L)
A
UDIO(R)
DIGIT
AL MAIN CB
A UNIT
WF4
34
IC2801
(A
UDIO AMP)
IC2802 (OP AMP)
32
7 1
5 3
19
CN2801
CL2801
SP2801 SPEAKER L-CH
CN2802
SP(R)-
1
CL2802
SP2802 SPEAKER R-CH
IC3503 (A
UDIO D/A CONVER
TER)
IC3501 (A
UDIO DSP)
D/A CONVER
TER
DSP
(L-CH) (R-CH)
15 14
5 6 7 8
37 34 33 36 35
39
3 4
40
2
IC3502 (A
UDIO D/A CONVER
TER)
D/A CONVER
TER
(L-CH) (R-CH)
15 14
5 6 7 8
CN2103
CN3702
CN2103
CN3702
A
U
DIO-MUTE
14
14
JK2701 DIGIT
AL
A
UDIO-OUT
(CO
AXIAL)
Q2701
B
UFFER
Q2804,Q2805
DRIVE
Q2801
MUTE
SPDIF
2
2
A
U
DIO(L)-OUT
4
4
A
U
DIO(R)-OUT
6
6
AMP(L)-OUT
26
26
AMP(R)-OUT
28
28
SP(R)+
2
SP(L)-
1
SP(L)+
2
A
CLK
A
D
ATA
0
BCLK
LRCLK
A
D
ATA
1
TO DIGIT
AL SIGNAL
PR
OCESS
BLOCK DIA
GRAM
TO DIGIT
AL SIGNAL
PR
OCESS
BLOCK DIA
GRAM
A
UDIO-MUTE
TO SYSTEM CONTR
OL
BLOCK DIA
GRAM
Q2803
Q2802
MUTE
SPDIF
AUDIO SIGNAL
39,40 11,12
CONTROL LOGIC
PWM GENE. PWM GENE.
Audio Block Diagram
PL10.5BLA