Block Diagram (2) - Sony KF-E42A10 Service Manual

KF-E42A10/E50A10
RM-GA004 RM-GA004

BLOCK DIAGRAM (2)

CN8006 (1/2)
TU_SCL 10
CN8006 (1/2)
TU_SDA 11
TU_V 8
TO
AS BOARD
SUB_V 1
TU_L
CN5701
TU_L 5
TU_R
TU_R 3
AFT 7 AFT
TO/FROM 2/2
AGC 12
AGC
J8001
Y1
C1
Y C
3 4
S11
S VIDEO
1 2
S1
V1
VIDEO
V
1
V1_IN_L
L (MONO) L
AUDIO
VIDEO IN V1_IN_R
R R
V3
VIDEO V
V3_IN_L
3
L (MONO) L
AUDIO
V3_IN_R
R
R
CN8409
IC8006
TEXT_BLK 8 TEXT_BLK FROM
COMPONENT VIDEO
TEXT_RST 9 TEXT_RST 2/2
SELECTOR
TO TEXT_Y 2 16 1A
1Y 3
AS BOARD
TEXT_CB 4 1 1B
1C 2
CN5500
TEXT_CR 6
11 2A
2Y 5
J8401 14 2B
2C 12
COMP3_Y
GRN
8 3A
Y
3Y 6
9 3B
3C 7
BLU COMP3_CB
P /C
B B
COMP3_CR
RED
1 P /C
R R
L5
WHT
L
RED R5
R
COMPONENT
VIDEO INPUT
Y4 COMP_1
GRN
Y
BLU PB4
P /C
B B
RED PR4
2 P /C
R R
L4
WHT
L
RED R4
R
IC8003
COMPONENT VIDEO
SELECTOR
CN8907
D2_IN_CR
9 3B
TO D2_CR 1
D2_IN_CB 3Y 6
HC BOARD
D2_CB 3 8 3A
3C 7
CN7102 D2_IN_Y
D2_Y 5
14 2B
2Y 5
2A
11
2C 12
CN8402 1 1B
1Y
HDMI_Y 3
Y 13 16 1A
HDMI_CB 1C 2
PB 11
HDMI_CR
PR 9
TO HDMI_IN_L
L 7
P BOARD HDMI_IN_R
R 6
CN9504
SDA_5V
SDAT 4
SCL_5V
SCLK 3
HDMI_RST
HDMI_RST TO 2/2
RESET 2
MAIN_H_SYNC
TO 2/2
V_DET IC8400
VIDEO SW
1 IN2_CV
4 IN3_Y
V3
12 IN5_CV
S1
16 IN6_S
V1
17 IN6_CV
Y1
18 IN6_Y
C1
19 IN6_C
S11
20 IN6_S2
V1_SW
51
EXT_CLK/XTAL
X8400
4MHz
47 IREF
48 H_PH
49 V_PH
COMP3/TEXT_IN_Y
40 IN10_Y
COMP3/TEXT_IN_CB
41 IN10_CB
COMP3/TEXT_IN_CR
42 IN10_CR
Y4
33 IN9_Y
PB4
34 IN9_CB
PR4
35 IN9_CR
28 IN8_CR
27 IN8_CB
26 IN8_Y
7 IN4_CV
6 IN4_S
STU_LR
CN8400
V2_INPUT_V2
V2_Y 2 D3_IN_L
COMP_DET
COMP_DET 1 D3_IN_R
V2_INPUT_L2
TO
V2_L 4
HC BOARD V2_INPUT_R2
V2_R 5
CN7101
L7
HP_L 7
R7
HP_R 9
HP_DET 11 HP_DET
TO 2/2
CN8815
TO
PC_IN_L
COMP_SEL
HPC BOARD PC_L 1
TO 2/2 PC_IN_R
CN7202
PC_R 3
HP_LR
Q8405
1
BUFFER
3
5
Q8404
7
BUFFER
9
11
13
TU_V_OUT
Q8407, 8413 Q8036
CV/YOUT1 58 15
BUFFER BUFFER
TO 2/2
17
19
Q8006
C/CBOUT1 59
BUFFER
Q8412
BUFFER
Q8411
CROUT1 60
BUFFER
Q8422
C/CBOUT2 68
BUFFER
Q8421
CV/YOUT2 67
BUFFER
Q8417
CVOUT3 71
BUFFER
Q8015
+9V
CLAMP
+9V
STBY5V
Q8418
SEL_OUT1 56
BUFFER
MON_MUTE
SYNC_IN1 55
Q8420 SAIPH_SP_MUTE
SEL_HOUT1 53 VSW_HS
BUFFER FROM 2/2
SAIPH_HP_MUTE
Q8419
SEL_VOUT1 54 VSW_VS
TO 2/2
BUFFER
SAIPH_L_MUTE
SCL_5V IC8706
SCL 76 I2C_5V
SDA_5V V DET
SDA 77
2 VDD OUT 1
Q8705
B_12V
SW
IC8800
AUDIO SW
TU_L
22 IN8_L CLK-1 31
TU_R
23 IN8_R DAT-1 32
Q8018
LOUT2 35
BUFFER
Q8032
ROUT2 33
BUFFER
STU_L
19 IN7_L
STU_R
20 IN7_R
X8800
IC8801 IC8803
24.576MHz
AP
1 3
6 4 9 MCLK1 SDOUT1
CLKOUT2
2 1
IC8802
V1_IN_L
A-D CONVERTER
7 IN3_L
16 SDN3
V1_IN_R
8 IN3_R
LOUT1 SDOUT3
39 2 AINL SDTO 9 17 SDN4
V3_IN_L
10 IN4_L
ROUT1 37 1 AINR
V3_IN_R
11 IN4_R
SCLK 12 35 CLKOUT1
LRCK 10 38 LRCLK
D1_IN_L
16 IN6_L
MCLK 11 34 MCLKO
D1_IN_R
17 IN6_R
PDN 13 26 RST SDOUT2
13 IN5_L
AP RST
I2C-SDA
14 IN5_R FROM 2/2
AP PD 2 PWRIN I2C-SCL
1 IN1_L
2 IN1_R
25 IN9_L
26 IN9_R
28 IN10_L
29 IN10_R
– 30 –
CN8404
AGU(1/2)
MAIN_GRN/Y
MAIN_BLUE/U
MAIN_RED/V
(
MAIN_CV/Y
TO
MAIN_C B BOARD
SUB_GRN/Y CN5003
SUB_BLU/U
SUB_RED/V
SUB_HS
SUB_VS
Q8718
Q8717
SW
Q8716
SW
Q8713 Q8714 Q8712 Q8719
Q8715
SP_MUTE
Q8416
IC8808
D-A CONVERTER MON_MUTE_A
Q8803 Q8417
6 CSN/SMUTE
30 3 SDT1 AOUTL 11
36 2 BICK AOUTR 10
4 LRCK PDN
5 M_RST FROM 2/2
IC8806
1 MCLK
IC8805
D-A CONVERTER
33 1 SDATA OUTL
8 3
2 DEM/SCLK 2
3 LRCK OUTR 5 5
IC8807
4 MCLK
6
AMP
1 SDATA OUTL + L7
32 8 5
7
-
2 DEM/SCLK 6
3 LRCK OUTR 5 3 + R7
12
1
4 MCLK 2 -
13
IC8807
D-A CONVERTER Q8808
Q8710
Q8809
Q8711
)
VIDEO/AUDIO
SWITCH
CN8408
1 SUB_Y
3 SUB_CB
5 SUB_CR
7
SUB_HS
TO
8 SUB_VS AS BOARD
CN5501
11 SUB_Y/CV
13
SUB_C
19 SCL
20 SDA
J8402
VIDEO
V
VIDEO OUT
L
L
AUDIO_MUTE
AUDIO
R R
CN8401 (1/2)
39 SP_MUTE
HP_MUTE
TO
34 OFF_MUTE
GT BOARD
CN8019
SP_L
42 AUDIO_L
SP_R
37 AUDIO_R
AMP
J8002
+
VAR_L
L
1 L
-
AUDIO OUT
+
VAR_R
7 R
R
-
Q8802
Q8801
AUDIO_MUTE
HP_MUTE