Diagrams; Block Diagrams - Sony KP-EF41HK2 Service Manual

www.freeservicemanuals.info
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
AFT
TSW0 IC2002
SW1
TSW1 AV SW
SW2
41 34 BUFF 2
DET OUT TV V OUT1
V1 43 Q2010
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
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
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
SPILITER SIF BUFF BUFF/AMP 25 56 LTV
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
Y
C
X302
4.43MHz
CLAMP/AMP
Q414,415 IC401
DIGITAL COMB FILTER
FL401 FL403
X303
VIDEO AMP 15 6 BUFF 2 3 AMP/BUFF Y IN1
V IN Y OUT Y-LPF 3.58MHz
LPF Q406 Q422 Q420,421,423
FL402
X301
8 BUFF 2 3 AMP/BUFF C IN1
C OUT C-LPF
Q418 Q416,417,419
45
FSC
IC404 SW
30 2
C2 SW0 SCL
29 1
C3 SW1 SDA
26 9
C6 SW2
25 10 IC402
C7 SW3
SECAM DEC
36 7 1
D4 DAC0 IN IDENT
47 35 6 20
PL/NT D5 DAC1 CVBS
34 5 15 IC403 19
D6 DAC2 SCL SCL SSCP
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
L Q407 5
SSCP
D414
BUFF
Q412
Y BUFF
R Q308
TV-SYNC
AGC
AFT1
TSW0
TSW1
IC2006
RESET
1
OUT
IC1002
RESET
1
OUT
X1001
SCL
SDA
IC1001
MONVOLA.MEMORY
6
SCL
5
SDA
SEL SW
Q309,313
RM-871
CN401
R1
R
1
G1
2 G
IC301 B1
3 B
Y/C/J FB1
CN405 4 BLK
60 28
CV IN R OUT 1 RED DRIVE 5 GND
62 30
Y IN G OUT 2 GRN DRIVE SDA 6 SDA
64 32
C IN B OUT 3 BLUE DRIVE SCL 7 SCL
HFBP
9V M HP
4 8
V SYNC
5 GND 9 VP
3 33 TO CR BOARD
X443 IK IN IK IN 6 CUF OFF 10 EXT SYNC
18 R1 CN703
R1 IN 7 GND 11 VIDEO
4 19 G1
X358 G1 IN 12 5V
20 B1
B1 IN
17 FB1
YS1 CN403
63
EXT SYNC IN 1 GND
47
CERA 2 5V
58 BUFF
VIDEO OUT 3 MONV
Q301
4 9V
5 NC
6 MCOR
FSC OUT BUFF SDA 6 SDA
54 BUFF FMB2
SYNC OUT Q425,426 SCL 7 SCL
56 Q304
SCL 8 RESET
57
SDA
53
HS IN CN402
52 MB2
VS IN 1 12V
BUFF MG2
SCL 2 SCL
7 Q403-405 MR2
SECAM REF SDA 3 SDA
INV
4 FS
12 Q401,402
SCP OUT 5 GND
22
YM 6 PJE YM
21
YS2 7 PJE YS
25
B2 IN 8 PJE B
24
G2 IN 9 PJE G
23
R2 IN 10 PJE R
SP SW
11 SP SW
12 50-60
36
VTIM 13 VBLK
CN1002
9 45 INV
(R-Y)OUT L2FIL 1 GND
10 Q312 S-SYS1
(B-Y)OUT 2 S-SYS1
11 S-SYS2
Y OUT 3 S-SYS2
55 BUFF
VM 4 AGC
Q303 INV HFBP
5 9V
Q310
6 33V
44 MUTE PROT1
AFC PIN/H OFF 7 GND
Q311 AFT2
8 AFT2
43 H OUT
HD OUT 9 SUB V OUT
39 E-W
E-W OUT 10 GND
15 B(B-Y)
SDA
(B-Y)IN SDA 11
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
22 36 12
TV SYNC KEY2 AFC
3 9 13
AGC B-INT AUDIO L OUT SPEAKER
34 41 MR2 14
AFT1 R GND
1 42 MG2 15
TSW0 G AUDIO R OUT SPEAKER
2 43 MB2 16
TSW1 B GND
45 FMB2 17-19
SID YS GND
60 46 MCOR VM 20
V SYNC YM VM
11 SP R 21
V PULSE AUDIO R OUT HP
62 8 SP L 22
THR NC AUDIO L OUT HP
61 17 S-SYS1 AUDIO R AV-3 23
PAL/NT S-SYS1 AUDIO R IN AV-3
23 18 S-SYS2 CVBS AV-3 24
ITT-RESET S-SYS2 CVBS IN AV-3
33 AFT2 C AV-3 25
AFT2 S-VHS C IN AV-3
16 Y AV-3 26
CC ON/OFF S-VHS Y IN AV-3
27 59 HFBP 27
BINTRDY H SYNC VIDEO GND
19 AUDIO L AV-3 28
H SYNC AUDIO L IN AV-3
13 29
ATT AUDIO GND
30
S3/GND
5 31
MUTE AUDIO MUTE
30 35 32
RESET KEY1 FRONT KEY1
28 33,34
XTAL GND
64 35
RESP STANDBY LED
29 36
EXTAL GND
50 37
SCL0 5V
48 24 38
SDA0 P.CONT P.CONT
20 39
SIRCS SIRCS
40
STANDBY 5V
49 41
SCL1 9V
47 63 42
SDA1 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 –
Published in Heiloo, Holland.
S
(SURROUND)
Q
IC2211
SW
TO V2 BOARD
12 13
CN3502 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
TO AG BOARD R IN 8 -IN1 OUT1 +IN1 OUT1
3 2
CN2001 GND 9 +IN1 -IN1
L OUT 10
R OUT 11
NC 12
REF REF
IC2207
A
MIX
TO D BOARD 6 7
-IN2 OUT2
CN1702 5
REF +IN2
2 1
-IN1 OUT1
3
+IN1
IC2204
MIX
R 6 7
-IN2 OUT2
5
TO P1 BOARD +IN2
CN2301
2 1
-IN1 OUT1
R IN 3
+IN1
(NOT USED)
IC3302
PICTURE BOOSTER
B
DL3301
TO D BOARD M(Y) 25 15 BUFF DL BUFF B(Y)
Y IN Y OUT
CN1801 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
2 1
-IN2 OUT1
3
+IN2
6 7
+IN1 OUT2
5
-IN1
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
INPUT
X0 X OUTPUT
14
X1
15 10
X2 A
11 9
X3 B
– 51 –
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