Diagrams; Block Diagrams - Sony KP-EF41HK2 Service Manual

KP-EF41HK2/ME2/MN2/SN2, EF48HK2/ME2/MN2/SN2,
KP-EF53HK2/ME2/MN2/SN2
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
DET OUT TV V OUT1
V1 43 Q2010 LPF
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
CN2201 GND 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
– 49 –
KP-EF41HK2/ME2/MN2/SN2, EF48HK2/ME2/MN2/SN2,
KP-EF53HK2/ME2/MN2/SN2
RM-871
SUB VIDEO
60
CV IN
Y 62
Y IN
C 64
C IN
X302
4.43MHz
3
X443
IC401
DIGITAL COMB FILTER 4
X358
FL403
X303
AMP 15 6 BUFF 2 3 AMP/BUFF Y IN1
V IN Y OUT Y-LPF 3.58MHz
Q406 Q422 Q420,421,423
47
CERA
FL402
X301
8 BUFF 2 3 AMP/BUFF C IN1
C OUT C-LPF
Q418 Q416,417,419
45 6
FSC FSC OUT
IC404 SW
30 2 56
C2 SW0 SCL SCL
29 1 57
C3 SW1 SDA SDA
26 9
C6 SW2
25 10 IC402
C7 SW3
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
42 3 R-Y 11 16 11
HV DAC4 R-Y OUT R-Y IN R-Y OUT
B-Y 12 14
B-Y OUT B-Y IN B-Y OUT
18
SID
BUFF
Q407 5
SSCP
D414
BUFF
Q412
9
(R-Y)OUT
10
(B-Y)OUT
Y BUFF 11
Y OUT
Q308
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
IC301 B1
3 B
Y/C/J FB1
CN405 4 BLK
28
R OUT 1 RED DRIVE 5 GND
30
G OUT 2 GRN DRIVE SDA 6 SDA
Q
32
B OUT 3 BLUE DRIVE SCL 7 SCL
HFBP
4 9V M 8 HP TO V2 BOARD
V SYNC
5 GND 9 VP CN3502
33 TO CR BOARD
IK IN IK IN 6 CUF OFF 10 EXT SYNC
18 R1 CN703
R1 IN 7 GND 11 VIDEO
19 G1
G1 IN 12 5V
20 B1
B1 IN
17 FB1
YS1 CN403
63
EXT SYNC IN 1 GND
2 5V
58 BUFF
VIDEO OUT 3 MONV
Q301
9V
4
5 NC
MCOR
BUFF SDA 6 SDA TO AG BOARD
54 BUFF FMB2
SYNC OUT Q425,426 SCL 7 SCL CN2001
Q304
8 RESET
53
HS IN CN402
52 MB2
VS IN 1 12V
BUFF MG2
SCL 2 SCL
Q403-405 MR2
SDA 3 SDA
INV
4 FS
Q401,402
5 GND
22
YM 6 PJE YM
21
YS2 7 PJE YS A
25
B2 IN 8 PJE B
24 TO D BOARD
G2 IN 9 PJE G
23 CN1702
R2 IN 10 PJE R
SP SW
11 SP SW
12 50-60
36
VBLK
VTIM 13
CN1002
45 INV
L2FIL 1 GND
Q312 S-SYS1
2 S-SYS1
S-SYS2
3 S-SYS2
55 BUFF
AGC
VM 4
Q303 INV HFBP
5 9V
Q310
6 33V
R
44 MUTE PROT1
AFC PIN/H OFF 7 GND
Q311 AFT2
8 AFT2 TO P1 BOARD
43 H OUT
HD OUT 9 SUB V OUT CN2301
39 E-W
E-W OUT 10 GND
15 B(B-Y)
(B-Y)IN SDA 11 SDA
14 B(R-Y)
(R-Y)IN SCL 12 SCL
13 BUFF EQ/AMP B(Y)
Y RET
Q408 Q409,410
34 ABL CN408
ABL IN
37 -V 1,2
VD-OUT/VP PROT GND
38 +V 3
VD+OUT 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
IC1003 10
GND
MAIN MICRO PROCESSOR 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
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)
– 50 –
S
(SURROUND)
IC2211
SW
12 13
XO X
10
A
9
CN2201 B
9V
1
S DAT 2
IC2206 IC2205
S CLK 3
LEVEL SHIFT MIX
GND 4
L 6 7 L 6 7
12V 5 -IN2 OUT2 -IN2 OUT2
5 5
GND
6 +IN2 +IN2
T
L IN 7
R 2 1 R 3 1 2
R IN 8 -IN1 OUT1 +IN1 OUT1 -IN2
3 2 3
GND 9 +IN1 -IN1 +IN2
L OUT 10
R OUT 11
6
NC 12 +IN1
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
B
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
KP-EF41HK2/ME2/MN2/SN2, EF48HK2/ME2/MN2/SN2,
KP-EF53HK2/ME2/MN2/SN2
RM-871
IC2201
D/A CONVERTER
14
S DAT
15 3
S CLK DAC4
10 INV
SW3
1 Q4
SW1
2
SW0
IC2203
MIX
1
OUT1
7
OUT2
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
– 51 –