Block Diagrams (1) - Sony KLV-V40A10E Service Manual

4-1. BLOCK DIAGRAMS (1)

CN4801
1 RES
2 VIN
3 MD2
4 P-TXD
5 P-RXD
TO BN
BOARD 6 P-RES
CN1008 7 B-INT
8 RXD
9 TXD
10 GND
CN4802
MULTISOUND
1 GND
SOUND PROCESSOR
PROCESSOR
18 GND
2 TXD
17 TXD
3 RXD
RESET
16 RXD 21
TO BN IC4101
15 B-INT
BOARD INVERTER AUDIO
12 P-RES
CN1002 CLOCK OUT
10 P-RXD 4 OUT IN 2 74
9 P-TXD
FM/AM
8 MD2 59
5 VIN
60
4 RES
Q4901, Q4902
IF-IN1
BUFFER & 67
LIMITER
CN4002 SDA-P2
3 SDA
3 AC RLY
SCL-P2
2
16 PANEL ON
57 SC2-IN-R
12 REC ON
58 SC2-IN-L
TO NP1
8 FAN ERR
BOARD
42 SC3-OUT-L
CN5804 10 FAN DRIVE
41 SC3-OUT-R
17 THERMO1
76
18 N5V CONT
CN5102
A33 N5V CONT
A12 THERMO1
B12 FAN DRIVE
B20 FAN-ERR-2
B21 REC-ON
A22 PANEL-ON
B31 AC-RLY
B28 LINE MUTE
A27 HP-MUTE
A26 HP-DET
B2 RGB3 TXT SW
B22 HDMI-RESET
A20 V-SYNC-IN
B19 H-SYNC-IN
A37 SDA-B-3.3V
TO J2
BOARD
B36 SCL-B-3.3V
CN5401
A16 SDA-B-5V
Q4101
SWITCH
A17 SCL-B-5V
B29 PAINTER BUSY
A30 PAINTER INT
A35 SCL-D-5V
B35 SCA-D-5V
A31 PAINTER RESET
A3 RGB SW0
B3 RGB SW1
B4 RGB1/RGB2 SW
B25 THERMAL PROTECT
B27 SP MUTE
B16 AK-SYS-RST
B8 SC DT
COMPONENT
INPUT (AV4)
A8 SC SHIFT J4601
R VG COMP-R
B17 SC LTCH
L COMP-L
CN5110
11 AV-FB CR VR
1 G/Y CCP-Y
CB
5 R/V CCP-CR
TO BL
Y
BOARD
3 B/U CCP-CB
CN1003
9 C-SW
7 CVBS/Y
CN5104
1 SP DIF
3 SDA-B-3.3V
4 SCL-B-3.3V
8 DAC CSN
TO KD
9 DAC CLK
BOARD
CN7101
10 DAC D
11 SYS RST
12 DMUT
13 THERMAL PROTECT
( )
A2 INPUT/OUTPUT,
AV SWITCH, A TUNER
ANALOGUE VERSION
MUTING FOR LINE
OUTPUTS
Q4305
D4304 Q4314 Q4315
SWITCH
SWITCH BUFFER SWITCH
D4302
Q4304
AUDIO LINE
IC4102 IC4301
SWITCH
OUTPUTS
OP AMP
L
SC1-OUT-L 37 6 B- IN J4602
AUDIO OUT
R
SC1-OUT-R 36 2 A- IN
LINE R
1
Q4301 3 A+ IN
LINE L
5 B+ IN 7
+9V
HD-R
SC2-IN-R 54
HD-L
SC2-IN-L 53
XTAL-IN 71
X4101
XTAL-OUT 72
IC4107
SHUNT REGULATOR
+9V SWITCH
39 1 8
Q4308
REF
6
SCL
SWITCH
Q4309
IC4107
SHUNT REGULATOR
DACA-R A-OUT +3.3V
24 3 A+ IN 1
SWITCH
DACA-L B-OUT
Q4312
25 5 B+ IN 7
HEADPHONE OUTPUTS
TU4920 TUNER
AGC
SCL-P2
SDA-P2
VIDEO
FM/AM
QSS
BUFFER
Q4921
TUNER VIDEO
DRIVER
Q4927
IC4807 IC4805
GAIN-ADJ-SYNC-SEP OP AMP (210MHz)
BUFFER BUFFER
Q5212 Q5205
SELY-OUT
14 XTAL 23 3 CCP-Y
1
X4801 IN-H/L1
36 4
BUFFER
Q5206
X4802
IC4806
OP AMP (210MHz)
12 CERA
Y OUT 2 SELCB OUT
3 IN4-H 22 3 CCP-CR
7
SELCR OUT
44 IN3-H 21 5
PR/R ADDRESS
47 IN4-1 20 4
PB/B
IN4-2 CCP-CB
1
Y/G IC4810
IN4-3
2
AND GATES
R
41 IN3-1
5
B
42 IN3-2 SELV OUT V SYNC IN
15 6 3
G
43 IN3-3 SELH OUT H SYNC IN
16 1 7
COMP-PR
25 IN1-1
2
COMP-PB
26 IN1-2
YG-OUT
8
COMP-Y YG-VV22
INVERTER
27 IN1-3 YG-IN
Q4804
9
HDMI-Y
35
HDMI-PB
34
HDMI-PR
33
SCL-B-5V
18
SDA-B-5V
19
RGB SWITCH
Q4316 Q4317
BUFFER SWITCH
ANALOGUE TUNER
IC4901
SYNC SEPARATOR
VIDEO IN VD
BUFFER
VIDEO 6 4
BUFFER
Q4824
Q4926
PH OSC
8 1
SERIAL BUS
IC5201
AUDIO/VIDEO SWITCH
SCL-P2 AV1-R-IN
33 SCL RTV 64
SDA-P2 AV1-V-IN
SDA TV
34 63
AV1-L-IN
LTV
62
60 V6
MODE 1
21
AV COMPARATOR LINK
TU-L
LV6
59 AV1-L-OUT
38
L OUT 3
TU-R
61 RV6 AV1-R-OUT 3
40
R OUT 3
COMP-R
31 RV5
AV1-V-OUT
BUFFER
COMP-L V OUT 3
41
Q5201
29 LV5
Y-WSS AV2-R-IN
30 V5 RV2 11
AV2-L-IN
LV2 9
AV2-V-IN
V2 8
MODE 2
COMP-R
13
56 Y OUT 1
AV2-R-OUT
R OUT 2 45
AV2-L-OUT
L OUT 3 43
58 C OUT 1
AV2-V-OUT
BUFFER
V/Y OUT 2
44
Q5203
AV3-R-IN
RV3 18
AV3-L-IN
LV3 16
AV3-V-IN
V3 15
MODE 3
20
AV3-R-OUT
R OUT 1
54
AV3-L-OUT
L OUT 1 52
IC5202
BI-LATERAL
SWITCH
AV3-V-
OUT
BUFFER
V OUT 1 53 1 2 +9V
Q5207
AV3-V-MUTE
4
RCA-V
1
RCA-L
2
RCA-Y
3
RCA-R
4
RCA-C
5
S-DET
6
AV SWITCH
S1
7
- 32 -
IC4804
MULTIPLEXER/DEMULTIPLEXER
YS-TXT BLK3
11 12
FSW-AUTO BLK2
13 15
AV-FAB BUFFER BLK1 IC4803
14
Q4801 RGB1/2 SW
RGB SW0
10 RGB1/RGB2(SW) R1
2 8
RGB SW1
9 B1
7 11
RGB1/RGB2(SW) G1
12 16
R R2
6 9
IC4802 G B2
3 14
RGB3/TEXT
B G2
RGB3-TEXT-SW 5 1
2
R3
7 8
B3
12 11
Y/G G3
3 16
YUV/YC
PB/B
5 SWITCH
PR/R
6
BUFFER
Q4404
IC4402
RESET
BUFFER AMP
Q4402, Q4403
7
IC4403
SCL1
6 MICRO-CONTROLLER
IC4406 IC4409
SDA1 INVP-WP RESET
5 98 73 AND GATE AND GATES
ROM BK2
83 SCL1 58 2 4 9
ROM BK1
84 SDA1 57 ABK 16
IC4404 11
PA1
TEXT MEM
+3.3V 14 40 1 4 12
ENABLE ABK 15
AV-L OUT PA2 8
5 78 39 2 13
AV-L IN PA3
1 79 38 IC4407 10
AV3-V-MUTE PA4 AND GATE
PA15
80 27
XTAL IN PA5
70 28 IC4408
MEMORY RAM
X4401 PA6
XTAL OUT 23
71 PA11
PA7 1
15
PA9
YS-TXT PA8 2
52 VDS 67
PA8
FSN-AUTO PA9 3
96 66
PA13
PA10 4
AGC DEFEAT 65
22 PA15
PA11 7
COINCIDENCE 64
59 PA17
PA12
9
MSP-RST RESET 37
25 PA16
AUDIO PA13
10
RGB EN 36
1 PA14
PA14 11
AV LINK 3 8
+5V 16 PA12 D0
PA15 12 21
AV LINK 4 33
17 PA7 D1
PA16 13 22
H SYNC IN
51
53 H SYNC PA6 D2
PA17 14 23
V SINC IN
50
55 V SYNC PA5 D3
PA0 15 25
49
PA4 D4
D0 16 26
85
PA3 D5
D1 17 27
86
CVBS-TXT PA2 D6
SWITCH
32 TXT VIDEO D2 18 28
Q5202
87
PA1 D7
PAINTER-INT D3 19 29
97 INT 88
PA0 RD
STBY D4 20 32
89
+3.3V PA10 WR
PAINTER-BUSY D5 31 5
29 BUSY 90
SCL-D-5V D6
81 SCL 91
SCA-D-5V D7
82 SDA 92
RD
9
WR
10
PSEN
19
A17-LN
3
PAINTER 2
SWITCH
Q4601
SWITCH
RGB(SW) Q4602
CN4601
AV1-R-OUT R OUT 1
AV1-R-IN R IN 2
AV1-L-OUT L OUT 3
AV1-L-IN L IN 6
B1 BLUE 7
MODE 1 MODE 8 SCART
1
G1 GREEN 11
R1 RED 15
BLK1 BLK1 16
AV1-V-OUT VIDEO OUT 19
AV1 AV1-V-IN VIDEO IN 20
SWITCH
Q4603
SWITCH
Q4604
CN4602
AV2-R-OUT R OUT 1
AV2-R-IN R IN 2
AV2-L-OUT L OUT 3
AV2-L-IN L IN 6
B2 BLUE 7
AV2
MODE 2 MODE 8
SCART
SMART LINK 10
2
G2 GREEN 11
R2 RED 15
BLK2 BLK2 16
AV2-V-OUT VIDEO OUT 19
AV2-V-IN VIDEO IN 20
SWITCH
Q4605
SWITCH
Q4606
CN4603
AV3 AV3-R-OUT R OUT 1
AV3-R-IN R IN 2
AV3-L-OUT L OUT 3
AV3-L-IN L IN 6
B3 BLUE 7
MODE 3 MODE 8 SCART
3
G3 GREEN 11
IC4410
R3 RED 15
FLEXIBLE
MEMORY BLK3 BLK3 16
ABK 16
AV3-V-OUT VIDEO OUT 19
2
ABK 15
3 AV3-V-IN VIDEO IN 20
PA12
4
PA7
5
D0
PA6 21
6
D1 CN4605
PA5 22
7 RCA-Y Y 1
D2
PA4 23
8 RCA-V V 3
D3
PA3
25
9 S-DET 6
D4
PA2
26
10 RCA-C C 5
D5
PA1 27
11 RCA-L L 8
TO H8
D6
PA0 28
BOARD
12 RCA-R R 9
D7 CN9031
PA10 29
HP-DET-IN 11
23
PSEN
HP-L 12
24
PA11
25 HP-R 14
PA9
26 A.GND 13
PA8 (HEADPHONE)
27
PA13 CN4606
28
HDMI-PR PR 10
PA14
29
HDMI-PB PB 12
HDMI-Y Y 14
SCL-B SCLK 4
TO P
BOARD
SDA-B SDAT 5
CN9504
R 7
L 8
HDMI-RESET 2