Block Diagram (4) - Sony KDF-E42A11E Service Manual

5-1. BLOCK DIAGRAMS (4)
CN8551
(Digital Only)
2 SCL_TV
Q9607
(Digital Only)
3
SDA_TV Q9606
(Digital Only)
5
N_RST
P To Sheet 1
7 DIGITAL_R
9 DIGITAL_L
11 DIGITAL_CVBS
FAN_PORT
AGC_DEFECT
SP_MUTE
FAN_CLT
CN9512
2
5
SCL
6
SDA
8
??
9
SP_MUTE
10 ATT
11
??
Q8507
13
AGC_DEFECT
14
15
17
FAN_PORT
18
FAN_CLT
25
26
28
??
30
30
32
Q3678
Q3880
Q3881
CN9513
2
HP_DEP
3
TO H3 BOARD HP_L
CN4301 1 R OUT R_IN
4 HP_R
3 L OUT L_IN
J2802
CN8550
(Digital Only)
2 ALRCK
3
ABCK
4 ADD
A
SCL
SDA
JB 2/2 (
IC8500
Port Expander
1 SW1
SW0 2
3 DAC4
Q9603
Q9604
4 DAC3
5 DAC2
DAC0
7
SCL
15 SCL
SDA
14 SDA
10 SW3
8 SW2
DAC1 6
IC7804
Sound Processor
78 D_CTR_I/O_0
D_CTR_I/O_1 77
2 I2C_CL ANA_IN1+ 67
SCL_5V
3 I2C_DA SC5_IN_R 60
SDA_5V
Q7801 13 DVSUP SC1_IN_R 57
ABCK
19 SC1_IN_L 56
I2S_CL3
ALRCK
20 I2S_WS3 SC2_IN_R 54
ADD
22
7 I2C_DA_IN3 SC2_IN_L 53
HDMI_R[0]
24 DACA_R SC3_IN_R 51
HDMI_L[0]
6 25 DACA_L SC3_IN_L 50
27 DACM_R SC2_OUT_L 34
Q7802
Q7806
28 DACM_L SC2_OUT_R 33
C
D
B
)
Audio Processor, AV Switch, Chroma
Decoder, Video Processor, Main Micro
TUNER_R
TUNER_L
Q9515
Q9510
Q9514
Q9601
IC2506
Analog Switch
(YUV Input Selector)
K p3
15
5
14
J p3
12
13
11
10
3
9
1
4
2
Q2508
Q7810
Q7811
N
To Sheet 1
IC2501
Chroma Decoder
39 C3-IN
R1-IN 27
CVBS3
41 G1-IN 26
TUNER_L C2-IN
43 B1-IN
25
TUNER_R H CVBS2
44
To Sheet 1
H
CR-OUT 23
CVBS-OUT
3
22
Q2501 CB-OUT
4 VS
Y-OUT 21
HS
9
SCL
13
SDA YS3
14 15
IC2500
FL2500 Logic Gate (Sync Adder)
Q2503 3 2 B
2
Y
4
1 A
G
E F I J
To Sheet 1
- 33 -
IC9500 AV Switch
V1
SCL
SCL V1 1
33
LV1
SDA
LV1 2
34 SDA
RV1
RV1 4
S2-1
S2-1 6
Q9500
V2
V2 8
LV2
LV2 9
RV2
RV2 11
S2-2
S2-2 13
V3
V3 15
LV3
LV3 16
Y3
17
RV3
RV3 18
C3 19
TV
63
S2-3 20
V4
V4
22
LV4
LV4
23
Y4
Y4 24
RV4
RV4 25
C4
C4 26
LV5
64 RTV LV5 29
RV5
LTV
64 RV5 31
60 V6
58 COUT1 LOUT3 38
56 YOUT1 ROUT3 40
41
VOUT3
LOUT2
54 ROUT1 LOUT2 43
ROUT1
Q9512
V/YOUT2 44
ROUT2
52 LOUT1 ROUT2 45
LOUT1
VOUT1 53
CIN1 51
Q2601
1 16
13 15
Q2502 IC2601
14
Analog Switch
(YUV Input Selector)
Q2504 4
Y
2
CB
3
5
CR
12
11
10
9
Q9511
Q9516
Q9516
IC2504
Analog Switch
(RGB Input Selector)
C p3
4 1
F p3
2
B p3
15
3
14 E p3
5
11
A p3
10 13
D p3
9 12
Q2505
IC2507
Analog Switch (FB Selector)
1 6
H p3
Q2510
5
7
G p3
Q2509
2
Q2506 3
Q2513
Q2514
L
K
CN9501
1
2
3
6
8
9
11
15
15
16
20
CN9501
1
LOUT2
V2 2
3
ROUT2
LV2 6
RV2 8
10
AVLINK
?? 11
15
16
19
20
S2-2
CN3803
(Digital Only)
1
ROUT1
2
3
LOUT1
4
6
8
10
15
19
20
J9154
L
LV5
RV5 R
CN9514
C4
Y4
V4
LV4
Q
To Sheet 1
RV4
CN9505
2
HDMI_RST
R 7
8
L
CR 10
CR
12
CB CB
14
Y Y
H H
H M