FUNAI DRVR-B778 - Page 32

1-11-7 E9712BLAS
Audio Input/Output Select Block Diagram
REC AUDIO SIGNAL PB AUDIO SIGNAL
IC901
(AUDIO D/A CONVERTER)
DIGITAL AUDIO OUT (COAXIAL)
DVD-AUDIO-MUTE
RGB-THROUGH
DVD-AUDIO(L)
DVD-AUDIO(R)
PB/EE-AUDIO(L)
PB/EE-AUDIO(R)
VCR-AUDIO(L)
VCR-AUDIO(R)
JK1504
JK1505
REAR
BUFFER
Q1534
Q1532 Q1539
AUDIO(L) -OUT
MAIN CBA
FRONT JACK CBA
DVD MAIN CBA
AUDIO(R) -OUT
JK1202
AUDIO(L) -IN AUDIO(R) -IN
JK1203
SIF OUT
11SPDIF
17 17
AUDIO(L)-OUT
15 15
AUDIO(R)-OUT
19 19
DVD-AUDIO-MUTE
13 13
AUDIO(L)-IN
11 11
AUDIO(R)-IN
44
TU-AUDIO(R)
2 2
JK2-AUDIO-MUTE
22
SIF
55
TU-AUDIO(L)
44
JK2-AUDIO(L)-OUT
77
JK2-AUDIO(L)-IN
66
JK2-AUDIO(R)-IN
11
JK2-AUDIO(R)-OUT
(
OP AMP
)
IC1506
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
TU1501 (TUNER UNIT)
AUDIO D/A CONVERTER
22
10 24
6 8
27 33 32
13 15
26 25
1 7
2 6
(AUDIO INPUT SELECT)
(VCR DVD DUBBING))
IC1501
3
13
4 5
11
1
12 14
MUTE-ONDRIVE
Q1540
MUTE-ON
9
10
7 6 8
15 14 16
4 3 5
IC902
(AUDIO A/D CONVERTER)
AUDIO A/D CONVERTER
10 11 12
1 2
15
SPDIF
CN501 CN1501
CN601 CN1502
BCK
DATA LRCK
MD
MC SCK
2
MS
L-CH R-CH
MUTE
BCK DATA LRCK
SYSCLK
R-CH L-CH
VCR FRONT
(L-CH)
VCR
TU/IN1/2 TU/IN1/2
FRONT
(R-CH)
SW CTL
SW CTL
(OP AMP)IC1513
(SW)
IC1508
OP AMP OP AMP
2 6
1 7
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM TO Hi-Fi AUDIO BLOCK DIAGRAM
WF10
WF8
Q1537Q1535
Q1536
Q1507
Q1527
+5V
MUTE-ON
Q1538
MUTE-ON
Q2002, Q2004
MUTE-ON
Q2003, Q2005
MUTE-ON
IF SINAL PROCESS
AFV CBA
REAR JACK CBA
CN1506
CN1507 CN2001
CN1
6 6
6
AUDIO(L)-IN-F
88
AUDIO(R)-IN-F
CN1505 CN1201
JK2001
AUDIO(R)-IN2 AUDIO(L)-OUT2 AUDIO(R)-OUT2
2
AUDIO(L)-IN26
1 3
JK1502
AUDIO(R)-IN1 AUDIO(L)-OUT1 AUDIO(R)-OUT1
2
AUDIO(L)-IN16
1 3
IC1518 (INPUT/OUTPUT SELECT)
AMP
AMP
BUFFER
DRIVER
DRIVER
16 20 12 14
23
22 21
AMP AMP
BUFFER
LOGIC CONTROL
DRIVER DRIVER
IIC-BUS SCL
TO SERVO/SYSTEM CONTROLBLOCK DIAGRAM
IIC-BUS SDA
OUTPUT-SELECT
14 15
13 12 1 2
9
10 11
(DVD VCR DUBBING))
FRONT
DIGITAL AUDIO OUT (OPTICAL)
JK1503
FIBER OPTIC TRANS MODULE
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Digitized in Heiloo Netherland