Audio Selector Block Diagram - Toshiba RD-XV47KE Service Manual

Audio Selector Block Diagram

BOARD POWER
SDA
TO SUB SYSTEM
CONTROL SCL
BLOCK DIAGRAM
IC1508
(OP AMP)
2
6
W F 9
CN1502
14 AUDIO(L)-OUT
TO DIGITAL
16 AUDIO(R)-OUT
SIGNAL
PROCESS 12 DVD/HDD-AUDIO-MUTE
BLOCK
20 AUDIO(L)-IN
DIAGRAM
18 AUDIO(R)-IN
(CN701)
IC1506
( OP AMP )
1
7
TO Hi-Fi
VCR-AUDIO-OUT(L)
AUDIO
BLOCK VCR-AUDIO-OUT(R)
DIAGRAM
IC1509(AUDIO SELECTOR)
42
IIC
I/F
43
OP
1 77
AMP
OP
7 76
AMP
SW
SW
OP
2 80
SW
AMP
70
SW
OP
6 79
SW
AMP
69
SW
REC AUDIO SIGNAL PB AUDIO SIGNAL
CN1506
72
SW
71
SW
74
SW
73
SW
68
SW
67
SW
90
94
85
92
82
(VCR DVD/HDD DUBBING)
(DVD/HDD VCR DUBBING)
89
93
84
91
81
1-13-6
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
BOARD REAR JACK
JK2001
CN2001
6 AUDIO(L)-IN2 6
5 AUDIO(R)-IN2 5
3 AUDIO(L)-OUT2 3
1 AUDIO(R)-OUT2 1
2 AUDIO-MUTE 2 MUTE-ON
MUTE-ON
Q2003
Q2002
JK1504
6 AUDIO(L)-IN1
2 AUDIO(R)-IN1
3 AUDIO(L)-OUT1
AUDIO(R)-OUT1
1
Q1537 Q1538
MUTE-ON MUTE-ON
CN1507
Q1534 1 TU-AUDIO
DRIVE 2 SIF
5 TU-AUDIO(L)
4 TU-AUDIO(R)
TU1501 (TUNER UNIT)
7 SIF OUT
6 AUDIO OUT
MUTE-ON Q1540
MUTE-ON Q1539
Q1536
DRIVE
CN1504 CN3001
18 AUDIO(L)-IN-F 18
20 AUDIO(R)-IN-F 20
BOARD FRONT JACK
VCR-AUDIO-IN(L)
TO Hi-Fi AUDIO
VCR-AUDIO-IN(R)
BLOCK DIAGRAM
AUDIO-MUTE
TO SUB
SC-AUDIO-MUTE
SYSTEM CONTROL
DVD/HDD-AUDIO-MUTE
BLOCK DIAGRAM
6 AUDIO(L)-IN2
2 AUDIO(R)-IN2
3 AUDIO(L)-OUT2
AUDIO(R)-OUT2
1
BOARD AFV
CN1
1
2
IF SINAL
5 PROCESS
4
JK1503 (REAR)
AUDIO(L)
-OUT
AUDIO(R)
-OUT
JK3002 (FRONT)
AUDIO(L)
-IN
JK3003 (FRONT)
AUDIO(R)
-IN
E3B90BLAS