Diagrams; Block Diagrams - Sony KP-EF41ME3 Service Manual

KP-EF41ME3/MN3/SN3, EF48MN3/SN3
SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAMS

AG
(U-COM,Y/C JUNGLE,AUDIO PROCESSOR,SECAM DEC)
SYNC SEPA TV-SYNC
Q104
SUB VIDEO
TU101 MONI
AGC
RF-AGC
AFT1 CLAMP/AMP
AFT
TSW0 IC2002 Q414,415
SW1
TSW1 AV SW
SW2
FL401
41 34 BUFF 2 VIDEO AMP
DET OUT TV V OUT1
V1 43 Q2010 LPF Q406
V1
SIF V2 1 23
SIF OUT V2 V OUT2
V3 7
V3
M SIF SUB VIDEO 27 17 BUFF
M SIF OUT EV V OUT3
48 Q2004
S1
SCL SCL
SDA SDA
45 37 BUFF Y
Y1 Y OUT1
INV DVD-Y 3 Q2002
Y2
Q2003 Y AV-3 9 31 Y IN1
Y3 Y IN1
Y1
C1 47 39 BUFF C
3 4 C1 C OUT1
VIDEO J2001 C AV-3 11 Q2001
1 2 C3
IN1 S IN 29 C IN1
C IN1
J2002 12
S3
V1
VIDEO
42 33 L
LTV L OUT1
VIDEO L1 44
L/MONO LV1
IN1 2 22
AUDIO LV2 L OUT2
R1 L3 8
R LV3
DVD L 25
LEV
V2
VIDEO
VIDEO L2 40 32 R
L/MONO RTV R OUT1
IN2 46
AUDIO RV1
R2 4 20
R RV2 R OUT2
R3 10 13
RV3 SCL SCL
AMP/BUFF V3 DVD R 26 14
VIDEO REV SDA SDA
Q2007,2006
VIDEO L 38 INV
L/MONO VCC
IN3 Q2011,2012
AUDIO
R
R
BUFF
VIDEO
Q2005
MONITOR
L/MONO
OUT
AUDIO
R
CN2004
DVD L 1
GND 2
S
GND 3
IC2003
TO UG BOARD DVD R 4
AUDIO PROCESS
CN2902
SIF BUFF BUFF/AMP 25 56 LTV
SPILITER
ANA-IN1 L OUT SP BUFF
Q103 Q102,101
Q2008,
M SIF 23 57 RTV
ANA-IN2 R OUT SP 2009
IC2004
9V 1
AMP 20 9
SW 2 XTAL SCL SCL
L 6 L3 X2001 8
IN2 OUT2 SDA SDA
18.432 21
EXTAL
R 2 R3
CN101 IN1 OUT1
61
9V 1 RESET
SW 2
CN2001
9V 1
S DAT
2 SDA
S CLK 3 SCL
GND 4
12V 5
GND 6
T
L
L IN 7
R IC2001
TO S BOARD R IN 8
VOL CONT
GND
CN2201 9
1 13 SP L
L OUT 10 IN L OUT L
3 9 SP R
R OUT 11 IN R OUT R
NC 12
12
S CLK
CN407 S DAT
R-Y
R-Y OUT 1
5V
2
B-Y
B-Y OUT 3
GND 4
Y
Y OUT 5
GND 6
M(R-Y)
R-Y IN 7
M(B-Y)
U B-Y IN 8
SEL
9
TO P1 BOARD M(Y)
Y IN 10
CN2402
HP/SSCP 11
V SYNC
V PULSE 12
GND 13
VIDEO 14
DVD-Y 15
– 45 –
KP-EF41ME3/MN3/SN3, EF48MN3/SN3
RM-871
SUB VIDEO
IC301
Y/C/J
60
CV IN R OUT
Y 62
Y IN G OUT
C 64
C IN B OUT
X302
4.43MHz
3
X443 IK IN IK IN
IC401
R1 IN
DIGITAL COMB FILTER 4
X358 G1 IN
FL403
X303 B1 IN
15 6 BUFF 2 3 AMP/BUFF Y IN1
V IN Y OUT Y-LPF 3.58MHz YS1
Q422 Q420,421,423
EXT SYNC IN
47
CERA
FL402
X301 VIDEO OUT
8 BUFF 2 3 AMP/BUFF C IN1
C OUT C-LPF
Q418 Q416,417,419
45 6
FSC FSC OUT
IC404 SW
SYNC OUT
30 2 56
C2 SW0 SCL SCL
29 1 57
C3 SW1 SDA SDA
26 9
C6 SW2 HS IN
25 10 IC402
C7 SW3 VS IN
SECAM DEC
36 7 1 7
D4 DAC0 IN IDENT SECAM REF
47 35 6 20
PL/NT D5 DAC1 CVBS
34 5 15 IC403 19 12
D6 DAC2 SCL SCL SSCP SCP OUT
41 33 4 14 SECAM SW
BYPASS D7 DAC3 SDA SDA YM
42 3 R-Y 11 16 11
HV DAC4 R-Y OUT R-Y IN R-Y OUT YS2
B-Y 12 14
B-Y OUT B-Y IN B-Y OUT B2 IN
18
SID G2 IN
BUFF
R2 IN
Q407 5
SSCP
D414
BUFF
VTIM
Q412
9
(R-Y)OUT L2FIL
10
(B-Y)OUT
Y BUFF 11
Y OUT
Q308
VM
AFC PIN/H OFF
HD OUT
E-W OUT
(B-Y)IN
(R-Y)IN
Y RET
ABL IN
VD-OUT/VP PROT
VD+OUT
IC1003
MAIN MICRO PROCESSOR
TV-SYNC 22
TV SYNC
AGC 3
AGC
AFT1 34
AFT1
TSW0 1
TSW0
TSW1 2
TSW1
SID
60
V SYNC
11
V PULSE
62
THR
61
PAL/NT
23
ITT-RESET
IC2006
RESET 16
CC ON/OFF
1 27
OUT BINTRDY
13
ATT
IC1002
RESET
1 30
OUT RESET
28
XTAL
X1001
29
EXTAL
50
SCL SCL0
48
SDA SDA0
IC1001
MONVOLA.MEMORY
6 49
SCL SCL1
5 47
SDA SDA1
SEL SW
Q309,313
RM-871
CN401
R1
1 R
G1
2 G
B1
3 B
FB1
BLK
CN405 4
28
1 RED DRIVE 5 GND
30
2 GRN DRIVE SDA 6 SDA
32 Q
3 BLUE DRIVE SCL 7 SCL
M HFBP
4 9V 8 HP TO V2 BOARD
V SYNC
5 GND 9 VP CN3502
33 TO CR BOARD
6 CUF OFF 10 EXT SYNC
18 R1 CN703
GND VIDEO
7 11
19 G1
12 5V CN2201
20 B1
9V
17 FB1
CN403 S DAT
63
1 GND S CLK
2 5V GND
58 BUFF
3 MONV 12V
Q301
9V GND
4 T
5 NC L IN
MCOR
BUFF SDA 6 SDA TO AG BOARD R IN
54 BUFF FMB2
Q425,426 SCL 7 SCL CN2001 GND
Q304
8 RESET L OUT
R OUT
53
CN402 NC
52 MB2
12V
1
BUFF MG2
SCL 2 SCL
Q403-405 MR2
SDA 3 SDA
INV
4 FS
Q401,402
5 GND
22
6 PJE YM
21
7 PJE YS A
25
PJE B
8
24 TO D BOARD
9 PJE G
23 CN1702
10 PJE R
SP SW
11 SP SW
12 50-60
36
13 VBLK
CN1002
45 INV
GND
1
Q312 S-SYS1
2 S-SYS1
S-SYS2
3 S-SYS2
55 BUFF
4 AGC
Q303 INV HFBP
5 9V
Q310
6 33V
R
44 MUTE PROT1
7 GND
Q311 AFT2
AFT2
8 TO P1 BOARD
43 H OUT
9 SUB V OUT CN2301
39 E-W
10 GND
15 B(B-Y)
SDA 11 SDA
14 B(R-Y)
SCL 12 SCL
13 BUFF EQ/AMP B(Y)
Q408 Q409,410
34 ABL CN408
37 -V 1,2
GND
38 +V 3
K2
4
16:9
E-W 5
EAST/WEST DRIVE
H OUT 6
H DRIVE
HFBP 7
H FLYBACK
HFBP 8
EHT
PROT1 9
PROT1
10
GND
11
33V
36 12
KEY2 AFC
9 13
B-INT AUDIO L OUT SPEAKER
41 MR2 14
R GND
42 MG2 15
G AUDIO R OUT SPEAKER
43 MB2 16
B GND
45 FMB2 17-19
YS GND
46 MCOR VM 20
YM VM
SP R 21
AUDIO R OUT HP
8 SP L 22
NC AUDIO L OUT HP
17 S-SYS1 AUDIO R AV-3 23
S-SYS1 AUDIO R IN AV-3
18 S-SYS2 CVBS AV-3 24
S-SYS2 CVBS IN AV-3
33 AFT2 C AV-3 25
AFT2 S-VHS C IN AV-3
Y AV-3 26
B
S-VHS Y IN AV-3
59 HFBP 27
H SYNC VIDEO GND
19 AUDIO L AV-3 28 TO D BOARD
H SYNC AUDIO L IN AV-3
29 CN1801
AUDIO GND
30
S3/GND
5 31
MUTE AUDIO MUTE
35 32
KEY1 FRONT KEY1
33,34
GND
64 35
RESP STANDBY LED
36
GND
37
5V
24 38
P.CONT P.CONT
20 39
SIRCS SIRCS
40
STANDBY 5V
41
9V
63 42
TIMER GREEN-LED
ABL 43
ABL
44
VERTICAL GND
V SYNC 45
V SYNC
-V 46
V DRIVE
47
VERTICAL GND
+V 48
V+ DRIVE
49,50
GND
M(Y),M(R-Y),M(B-Y)
B(Y),B(R-Y),B(B-Y)
– 46 –
S
(SURROUND)
IC2211
SW
12 13
XO X
10
A
9
B
1
2
IC2206 IC2205
3
LEVEL SHIFT MIX
4
L 6 7 L 6 7
5 -IN2 OUT2 -IN2 OUT2
5 5 IC2203
6 +IN2 +IN2
MIX
7
R 2 1 R 3 1 2 1
8 -IN1 OUT1 +IN1 OUT1 -IN2 OUT1
3 2 3
9 +IN1 -IN1 +IN2
10
11
6 7
12 +IN1 OUT2
REF REF 5
-IN1
IC2207
MIX
6 7
-IN2 OUT2
5
REF +IN2
2 1
-IN1 OUT1
3
+IN1
IC2204
MIX
6 7
-IN2 OUT2
5
+IN2
2 1
-IN1 OUT1
R IN 3
+IN1
(NOT USED)
IC3302
PICTURE BOOSTER
DL3301
M(Y) 25 15 BUFF DL BUFF B(Y)
Y IN Y OUT
Q3317,3316 Q3312 Q3313,3314 Q3318
2
OSD IN
IC3303
D/A CONV
16 7
SHP CTL DAC0
22 6
VM LMT DAC1
14 26 5
Y OUT/VM COR LVL DAC2
3 4
OSD CUT DAC3
23 5 3
VM IN OSD LG DAC4
15
S CLK SCL
S DAT SDA
24 2
DTL SW SW0
B(R-Y) BUFF B(R-Y)
Q3308,3309 Q3310
M(B-Y) BUFF B(B-Y)
Q3305,3306 Q3307
B-SS640.<GE.>-B/D-P1
– 47 –
KP-EF41ME3/MN3/SN3, EF48MN3/SN3
RM-871
IC2201
D/A CONVERTER
14
S DAT
15 3
S CLK DAC4
10 INV
SW3
1 Q4
SW1
2
SW0
IC2208
BBE
10
BBE
IC2202
SURROUND MODE SV
1 3 L 20 14 L OUT
Y0 Y INPUT OUTPUT
5
Y1
2
Y2
4
Y3
12 13 R 1 7 R OUT
X0 X INPUT OUTPUT
14
X1
15 10
X2 A
11 9
X3 B