Philips DVDR3545V/37, Service Manual

Page: 38 / 127

1-12-8
Audio Input/Output Select Block Diagram
DIGIT
A
L
A
UDIO OUT
(CO
AXIAL)
OUTPUT
-SELECT
JK2202 (REAR)
JK2805 (REAR)
AMP
Q2351
Q2804
Q2807
Q2806
A
U
DIO(L)
-OUT1
MAIN CB
A
FR
ONT J
A
CK CB
A
TUNER CB
A
A
U
DIO(R)
-OUT1
JK2801
A
UDIO(L)
-IN2 A
UDIO(R)
-IN2
JK2800
JK2804 (REAR)
A
U
DIO(L)
-IN1 A
U
DIO(R)
-IN1
LINE(R)-OUT
LINE(R)-IN
LINE(L)-OUT
LINE(L)-IN
D
V
D-A
UDIO(R)
D
VD-A
U
DIO(L)
66
A
UDIO(L)-IN2
88
A
UDIO(R)-IN2
(OP AMP
)
IC2803
OP AMP
OP AMP OP AMP
OP AMP
1 7
2 6
IC2801
3
4 2
15
5
11
1
12 14
MUTE-ON
DRIVE
Q2805
MUTE-ON
9
10
CN2204 CN2201
IN1 TU IN2
(L-CH)
IN1 IN1 IN1 TU IN2
(R-CH)
SW CTL
A
UDIO-SW2
A
UDIO-SW1
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
SW CTL
(OP AMP) IC2804
(OUTPUT SELECT) IC2406
6 2
7 1
JK2751 (REAR)
A
U
DIO(L)
-OUT2 A
U
DIO(R)
-OUT2
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
T
O
Hi-Fi A
U
DIO
BLOCK DIA
GRAM
CN2609
CN2605
REC AUDIO SIGNAL
PB AUDIO SIGNAL
12 13
5 3
14
4
DVD PB (DVD VCR DUBBING)
TP754
A-OUT
-L
TP753
A-OUT
-R
WF10
WF9
9
10
11
D
VD MAIN CB
A UNIT
33
SPDIF
17
17
A
UDIO(L)-OUT
15
15
A
UDIO(R)-OUT
18
18
DV
D-A
UDIO-MUTE
11
11
A
UDIO(L)-IN
13
13
A
UDIO(R)-IN
T
O
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
GRAM
IC802 (A
UDIO A/D CONVER
TER)
A
UDIO A/D
CONVER
TER
7 8 9
13 14
6
SPDIF
CN101 CN701
BCK DA
T
A
LRCK SYSCLK AIMS MC MD A
UDIO(L)-OUT
A
UDIO(R)-OUT
D
VD-A
UDIO-MUTE
R-CH L-CH
10 11 12
13
11
11
A
TU-A
UDIO(L)
13
13
A
TU-A
UDIO(R)
CN2610
CN5007
L-CH R-CH
SW CTL
(INPUT SELECT) IC5002
13 12
3 5
14
4
9
10
11
DTV/ANALOG
DTV
-A
U
DIO(L)
T
O
DTV MODULE
BLOCK DIA
G
RAM
DTV
-A
U
DIO(R)
17
17
DTV
-A
UDIO(L)
15
15
DTV
-A
UDIO(R)
MTS/SAP A
UDIO SIGNAL
PR
OCESS
SIF
IC5001
TU5001
MTS/SAP A
UDIO
SIGNAL PR
OCESS
30 29
21
3
(TUNER UNIT)
A
UDIO INPUT
SELECT
VCR PB
(VCR DVD DUBBING)
“
“ = SMD
E9H90BLAS
TEST POINT INFORMA
TION
:INDICA
TES A
TEST POINT
WITH A JUMPER
WIRE A
C
R
OSS A HOLE IN
THE PCB
.
:USED
T
O
INDICA
TE A
TEST POINT
WITH A COMPONENT LEAD ON FOIL SIDE.
:USED
T
O
INDICA
TE A
TEST POINT
WITH NO
TEST PIN.
:USED
T
O
INDICA
TE A
TEST POINT
WITH A
TEST PIN.