Diagrams; Block Diagram (1) - Sony KP-53S65 Service Manual

SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM (1)

IC201
AV SW
TU1101
BFFER
DET OUT2 41 MAIN V V OUT1
Q220
L OUT 42 MAIN L
R OUT 40 MAIN R
MUTE
ST LED 3 V1 Y
ENABLE 5 V1 C
AF OUT 6 SW1 Y IN
F MONO 1 V1 V C IN
MODE 2 V1 L
3
V1 R
AGC MUTE
RF AGC
Q1101
13 V3 V Y OUT1
14 V3 L
H SEP
DET OUT 16 V3 R
Q05
C OUT1
DATA 27 SUB V
CLOCK 26 SUB L V OUT
25 SUB R ML OUT
MR OUT
L OUT
J209
R OUT
V2 Y
3 4
V2 C
S-VIDEO 1 2
SW2
V2 V
V2 L
V2 R
V
V
VIDEO1 L
L
INPUT
R IC001
R
TUNING PROCESSOR
J208
7 I 2HSYNC I VIN
V
32 O MUTE O MUTE
VIDEO3
L 2 I STEREO
INPUT
4 O LAT O OSBLK
R 22 I AFT O DISPYM
23 MONO OR
24 SAP OG
1 O AGCMT OB
TU1102
8 I SYNC
BUFFER
DET OUT OI
Q226
10 O DAT
11 O CLK
BUFFER
I HP
Q004
3 O 2LAT
DEM OUT 21 I AFT I VP
DATA 31 O 2MUTE RELAY
CLOCK O SPKMT
ENABLE 17 O OSC
AF OUT X002 KEY
MUTE 12MHz I POWER
18 I OSC O TIMLD
CN001 O STLED
ANT SW2 1 58 O ANTAUX I RMCON
TO ANT SW
ANT SW1 3 57 O 2ANTU
O SIRCS
J203 SIRCS MIX
SIRCS 6 56 IO BCLKN
Q213,2105,2106 IC007
OUT 5 54 IO BDATA RESET
EEP ROM
SCL
SDA
J1301
CN1302 CN1101
3 4 1 FR Y OUT 1
1 2
S-VIDEO
3 FRONT SW 3
4 FR C OUT 4
6 FR V OUT 6
V 8 FR L OUT 8
V
10 FR R OUT 10
VIDEO2 L
L S1307
INPUT CN1301 CN002
6 POWER 6
R
R
5 KEY 5
S1301-1307
IC1301
1 3 SIRCS 3
REMOTE SENSOR
D1304
HA
7 ST LED 7
STBY5V 8 TIMER LED 8
(IN/OUT SELECT)
D1305
– 49 –
TO PT BOARD
CN5101
CN304(1/2) CN304(2/2)
A
6 VIDEO 2
B
CN305(1/2) 4
5 SUB V C TO PT BOARD CN305(2/2)
CN5101 PR Y 15
TO PT BOARD
P BY 16
V BUFFER CN5051
34 V PY 14
Q201,209
P YS 17
D
2 MAIN VP 9
MONITOR
VIDEO L TO PT BOARD MAIN HP 10
OUT
Y C CN5051 SCL 20
6 4 R SDA 19
31
29
BUFFER
37
Q303-305
39
SYNC BUFFER
23
Q308
22
24
33
32
9
11 Q206
12 MUTE
Q209
7
MUTE
8
10
MUTE
Q218
BUFFER
28
Q013
32
42
43
38
IC004
39
RESET
40
41
BUFFER
13
Q008
14
62
64
20
50
59
IC401 IC402
60
TONE CONTROL AUDIO OUT
6
IR MUTE
5 31 IN L OUT L 23 5
Q207,214
8
2 IN R 4
15 4 IC003 2
RESET 10
SCL 15 SCL OUT R 10 1
SDA 13 SDA
IC402
AUDIO BUFFER
MUTE
Q403
3 1
ON/OFF MUTE MUTE MUTE
STBY12V
Q405,406 Q402 Q411
5 7
MUTE DRIVE
Q410
IC301
YCU
11 ERY IN CN303
BUFFER
12 EBY IN R OUT 20 9 R
Q306
10 EY IN
9 YUV SW
BUFFER
G OUT 22 7 G
Q302
36 APCP IN
E
7 SCL
BUFFER
8 SDA B OUT 24 5 B TO CR BOARD
Q301
CN703
COG AMP
L2F IN 37 1 IK
Q311,312,313
CN302
25 135V
IK IN 1
F
3 9V
VM BUFFER
4 Y IN VM 45 5 VM
Q307 TO Z BOARD
CN1431
5 C IN CN301
HD OUT 35 1 HD
44 HS IN E/W DRIVE 36 5 PIN
43 VS IN ABL IN 26 7 ABL
AFC AMP
14 YM AFC FIL 38
Q314
15 YS
G
16 R IN V DRIVE + 30
17 G IN V DRIVE - 29 TO G BOARD
18 B IN CN506
3 HP
IC1501
V OUT
10
9
11 7
CN1501
V RET
5 3
5
6
4 1
H
3
IC1502 TO Z BOARD
V ZOOMING AMP CN1403
1 V DEF
IC002
REGI UCOM
CN003
4 36 RESET BV 59 3 BV WAVE
RV 60 2 RV WAVE
BUFFER
SCK/PB1 31 5 P CLK
Q001
34 XTAL
I
X001 SDA/PD2 30 7 R DAT
4MGW PC3/MUTE 21 6 R MUTE TO G BOARD
R LEA
35 EXTAL PCO/CEB 24 8 CN804
VP IN
VP 44 10 VP
Q007
V SEP
Q1501
CN1601
K
2 RELAY
TO G BOARD
CN652
1 L
L
2 E
SPEAKER
4 E
R
3 R
J205
L
AUDIO OUT
(VARI/FIX)
R
Y/C/J,AV SW,V OUT
A
AUDIO OUT,TUNER
B-SS553.<U..>-B/D-1
– 50 – – 51 –