Sony KP 48S75 - Manual (Page 51)

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SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM (1)
1
2
15
16
17
18
43
60
61
62
51
53
52
32
33
34
35
36
37
45
46
7
8
6
57
58
22
47
49
48
50
9
11
12
63
64
23
14
44
55
13
21
20
56
I-2HSYNC
I-HSYNC
SUBTU AFT
MAINTU AFT
O-MONO
O-SAP
I-SAPN
I-STEREN
O-2MUTE
O-MUTE
O-AGC ATT
ANT SW1
ANT SW2
O-R
O-G
O-B
O-I
O-OSDYS
O-DISPYM
O-SBLK
O-MBLK
I-HP
I-VP
I-BINTN
O-YUVMT
IC002
SYSTEM CONTROL
IC004
EEPROM
IC001
RESET
28
5
17
18
IN1
IN2
SCL
SDA
IC403
D/A CONVERTER
O-SPK MT
I-APROT
21
12
OUT1
OUT2
7
11
5
IN+(L)
IN+(R)
MUTE
IC406
L/R AMP
4
8
2
10
OUT(L)
IN-(L)
OUT(R)
IN-(R)
IO-SDAT
O-SCLK
IO-B DAT
O-B CLK
5
6
B DAT
B CLK
I-RESET
O-OSC
I-OSC
4 RESET
O-SIRCS
I-RMCN
O-GRAY
KEY
I-POWERN
O-TMRLED
MENU
I-OVP
I-OCP
O-RELAY
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
MICRO R
MICRO G
MICRO B
MICRO I
OSD YS
DISP YM
SBLK
MBLK
HP
VP-BUFF
HP
VP-BUFF
B INT
TO A
BOARD
TUNER
BLOCK
FOR
CHECK
YUV MT
TO A
BOARD
TUNER
BLOCK ML OUT1
HR OUT1
TO A
BOARD
TUNER
BLOCK
P-MUTE
TO A
BOARD
VIDEO
BLOCK
GRAY
TO A
BOARD
TUNER
BLOCK
R OUT
L OUT
TO A
BOARD
TUNER
BLOCK RM IN
TO A
BOARD
TUNER
BLOCK S OUT
SWITCH
Q024
CONTROL
SWITCHES
S1201-1206
MENU
SWITCHES
S1251-1255
POWER
S1207
TIMER/STANDBY
SWITCH
Q007
LED BUFF
Q006
X001
16MHz
SDA
SCL +11V
STBY
+5V
L/R MUTE
Q403, 404
PROTECT
Q408-411
OFF MUTE
Q402
ON MUTE
Q401
1
2
3
4
L
E
R
E
CN403
11
10
3
BCLK
B DAT
SIRCS
8
7
4
OVP
OCP
RELAY
CN681
1 MENU KEY
CN1202
1
2 OUT
MENU KEY
SIRCS
CN1252
CN1291
6
7
8
9
2
3
4
5
6
KEY
POWER
TIMER LED
MENU
SIRCS
KEY
POWER
TIMER LED
MENU
CN002 CN1203
CN003
IC404
5
6 7
IC404
3
2 1
STBY +5V
D1201
D1291
REMOTE SENSOR
A (1/4)(AUDIO, SYSTEM CONTROL)
(2/2)
HA
(CONTROL SWITCHES)
HC
(REMOTE SENSOR)
HB
(MENU SWITCHES)
G
TO G
BOARD
CN605