Block Diagram - Tv Audio Section - Sony TAV-L1 Service Manual

7-5. BLOCK DIAGRAM – TV AUDIO Section –
CYOUT
CbOUT
DVD VIDEO BUS CrOUT
2
(Page 50)
J9006
S VIDEO
VIDEO 2
IN
VIDEO
L (MONO)
AUDIO
R
J9002
S VIDEO
VIDEO IN 1
VIDEO
L (MONO)
AUDIO
R
S VIDEO
VIDEO IN 3
VIDEO
L (MONO)
AUDIO
R
Y
PB
PR
L
P BOARD
R
SDAT
SCLK
TAV-L1
VIDEO BUFFER
VIDEO SWITCH
Q2514
IC2505
VIDEO BUFFER
33 IN9_Y
CV/YOUT1 58
Q2509
34 IN9_CB
35 IN9_CR
VIDEO BUFFER
59
C/CBOUT1
Q2508
VIDEO BUFFER
6 IN4_S CROUT1 60
Q2507
9 IN4_C
VIDEO BUFFER
8 IN4_Y
CV/YOUT2 67
Q2513
VIDEO BUFFER
68
7 IN4_CV C/CBOUT2
Q2512
V2_IN_L
V2_IN_R SYNC BUFFER
53
SEL_HOUT1
Q2504
SYNC BUFFER
SEL_VOUT1 54
Q2503
16 IN6_S
20 IN6_S2
19 IN6_C
18 IN6_Y
17 IN6_CV
V1_IN_L
V1_IN_R
V2_IN_L
21 IN7_S
V2_IN_R
25 IN7_S2
24 IN7_C
V1_IN_L
23 IN7_Y
V1_IN_R
V3_IN_L
22 IN7_CV
V3_IN_L
V3_IN_R
V3_IN_R
D3_IN_L
D3_IN_R
26 IN8_Y
SDA
DAT-1 77
27 IN8_CB SCL J9011
78
CLK-1
28 IN8_CR
PC
AUDIO
D3_IN_L
EXT_CLK/XTAL
IN
D3_IN_R 51
SDA
X2501
SCL
4MHz
(NC)
HD_Y
HD_PB
HD_PR (Page 52)
4
CVBS
C
CSW_H
5 (Page 52)
CSW_V
AUDIO SWITCH AUDIO PROCESSOR
IC7103 IC7301
16 IN6_L 39 62 LIN 13
LOUT1 OUTA
17 IN6_R ROUT1 37 61 RIN OUTB 36
13 IN5_L
SDA
SDA 19
14 IN5_R SCL
20
SCL
19 IN7_L
20 IN7_R
28 IN10_L
29 IN10_R
22 IN8_L
SDA
DAT-1 32
SCL
23 IN8_R 31
CLK-1
51 51
• SIGNAL PATH
: AUDIO (ANALOG)
: VIDEO
HEADPHONE
AMP
IC7601
MUTING MUTING MUTING MUTING
Q7608 Q7607 Q7606 Q7605
D7604 D7603
MUTING
CONTROL
Q7601, 7602
AUDIO SELECT
IC7405
14 L1
13
LX
12 L0
LINE AMP
IC7404
5 R1
3
RX
1 R0
A
10
MUTING MUTING
Q7406 Q7407
D7409 D7410
MUTING
CONTROL
Q7411, 7413
TAV-L1
CN7503
2
(NC)
1
6
LINE_L
(Page 53)
R-CH
HP_MUTE
D7605
LINE_MUTE
D7413
AC_OFF_DET
7
AUDIO_VARI
(Page 52)
HDMI_RST
(Page 57)
8
AC_OFF_DET
9
IIC BUS
(Page 55)