Sony KP 53V80, Service Manual

Page: 56 / 108

– 58 – – 57 –
J2001
J2002
CONTROL S
OUT
VIDEO 4
IN
S-LINK
TV OUT
J2003
S-LINK
VIDEO 3
IN J2004
S-LINK
VIDEO 1
IN J2005
S-LINK
1
2
15
16
17
18
43
60
61
62
51
53
52
30
32
33
34
35
36
37
45
46
54
7
8
6
57
58
24
22
59
47
49
48
50
9
11
12
63
64
25
28
27
26
14
44
55
13
21
20
56
2HSYNC
HSYNC
SUBTU AFT
MAINTU AFT
MONO
SAP
SAPN
STEREN
2MUTE
MUTE
AGC ATT
ANT SW1
ANT SW2
90
95
98
99
LIN
RIN
X1
X0
DOUT
KILLER
R
G
B
I
OSDYS
DISPYM
SBLKN
MBLKN
MHLOCK
HP
VP
BINTN
YUVMT
IC002
SYSTEM CONTROL
IC004
EEPROM
IC001
RESET
IC401
SURROUND PROCESSOR
28
5
17
18
IN1
IN2
SCL
SDA
IC403
D/A CONVERTER
SPK MT
DSP
APROT
SPK SW
5
10
57
73
74
65
AOL
AOR
RST
IFCK
IF01
21
12
L OUT1
R OUT2
7
11
5
IN+L
IN+R
MUTE
IC406
L/R AMP
4
8
2
10
OUT(L)
IN-(L)
2
4
6
7
8
SIRCS
STATUS
V1-S
V3-S
V4-S
IC2001
SIRCS I/O
13
11
10
9
TV
OUT
V1
V3
V4
OUT(R)
IN-(R)
SDAT
SCLK
B DAT
B CLK
5
6
B DAT
B CLK
RESET
OSC
OSC
4 RESET
IC402
RESET
4 RST
SIRCS
RMCN
STATUS
V1 ON
V3 ON
V4 ON
KEY
POWERN
TMRLED
MENU
OVP
OCP
RELAY
3
1
AU L
AU R
CN201
(1/3)
17
18
19
13
12
Y-MUTE
TV-MUTE
P-MUTE
SDA
SCL
SDA
SCL
CN201
(2/3)
RY402
RY401
TO
A
BOARD
TUNER
BLOCK
TO
A
BOARD
VIDEO
BLOCK
TO A
BOARD
PJED
BLOCK
STUH
MTUH
STU AFT
MTU AFT
MONO
SAP
SAP IND
ST IND
STU AUMT
MTU AUMT
AGC ATT
ANT SW1
ANT SW2
KILLER
MICRO R
MICRO G
MICRO B
MICRO I
OSD YS
DISP YM
SBLK
MBLK
MHLOCK
HP
VP-BUFF
HP
VP-BUFF
B INT
SWITCH
Q024
SWITCH
Q405
SIRCS MIX
Q2003
CONTROL
SWITCHES
S1201-1206
MENU
SWITCHES
S1251-1255
POWER
S1207
TIMER/STANDBY
SWITCH
Q007
X401
33.8688MHz
X001
16MHz
SDA
SCL
+11V
STBY
+5V
STBY
+5V
L/R MUTE
Q403, 404
SIRCS BUFF
Q2001-2002
SAVA CONT
Q2004, 2005
PROTECT
Q408-411
OFF MUTE
Q402
RELAY SW
Q407
RELAY SW
Q406
ON MUTE
Q401
1
2
3
4
L
E
R
E
CN403
1
2
CENTER SP +
CENTER SP -
13 VARIL
15 VARIR
CN004
(1/3)
11
4
S-OUT
RM-IN
6
7
8
9
11
4
6
7
8
9
STATUS
S-LINK1
S-LINK3
S-LINK4
S-OUT
RM-IN
STATUS
S-LINK1
S-LINK3
S-LINK4
8
7
4
OVP
OCP
RELAY
CN681
1 MENU KEY
CN1202
2
1
2
SIRCS
OUT
MENU KEY
SIRCS
CN1201
CN1252
CN1291
6
7
8
9
2
6
7
8
9
2
KEY
POWER
TIMER LED
MENU
SIRCS
KEY
POWER
TIMER LED
MENU
SIRCS
CN002 CN1203
CN2001
(3/3)
CN004
(2/3)
IC404
3
2
1
IC404
5
6
7
Q2006
STBY +5V
D1201
Q2008 Q2010
D1291
REMOTE SENSOR
A
(2/4)(AUDIO, SYSTEM CONTROL)
U
(2/2)
(2/2)
(SIRCS)
HA
(CONTROL SWITCHES)
HC
(REMOTE SENSOR)
HB
(MENU SWITCHES)
D
TO U
BOARD
CN1703
E
TO U
BOARD
CN1703
G
TO G
BOARD
CN605
F
TO U
BOARD
CN2001
5-1. BLOCK DIAGRAM (2)