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(8) MG (1/2) BOARD BLOCK DIAGRAM
CN0002
MAIN R
2
MAIN L
4
L MUTE
8
SUB BYPASS SW
9
M SCLK
10
M SDAT
11
MT AGC
13
MT AFT
14
MT HSYNC
15
MT STEREO
16
MT SAP
17
MT FMONO
18
ST AFT
20
ST HSYNC
21
S
MT MODE
24
TO A(2/2)BOARD
CN2003
B-OVP
28
SP MUTE
29
Q0022
AUDIO PROT
31
INV
DF DAC
34
P.CONT
35
B OCP
37
DGC
40
ZERO DET
42
PRE SP WF
46
PRE SP L
48
PRE SP R
50
CN0050
TO ANT SW
ATT SW
2
MG(1/2)
(MASTER /PF MICRO,AUDIO PROCESSOR,COMPONENT I/F.)
IC0001
M SCLK
CPU
M SDAT
MT AGE
86
O-AGC-ATT
MT AFT
85
I-MT-AFT
MT HSYNC
95
I-MT-HSYNC
MT STEREO
26
I-MT-ST
MT SP
27
I-MT-SAP
MT FMONO
32
12
O-MT-FMONO
I-BINT
ST AFT
84
33
I-ST-AFT
I-HV-PROT
ST HSYNC
96
4
I-ST-HSYNC
I-SIRCS
91
I-KEY1
92
I-KEY2
28
23
O-MODE
O-POWER_LED
22
O-STBY_LED
93
I-KEY_WAKE
B OVP
6
I-OVP
24
O-DF-PH
AUDIO PROT
100
59
I-AUDIOPROT
O-R
62
O-G
64
O-B
36
74
O-AC-RLY
O-YM
5
73
I-OCP
O-YS
Q0004
35
O-DGC-RLY
8,9
I-ZERO-DET
HVM.WP
17
O-NVM-WE
7
6
SCL-NVM
16
WC
SCL
IO_BCLK
8
5
SDA-NVM
15
5V
SDA
IO_BDAT
IC0003 NVM
D0501
M SDAT
31
IC0051
O-P-MUTE
BUS SW
M SCLK
2
1
SDAT
14
IO_SCLK
5
6
SCLK
13
IO_SDAT
3
7
29
O-A-MUTE
46
O_ATT
2
TO 2/2
18
I_PF_IRQ
48
O_PF_BINT
34
O_PROT_MUTE
3
TO 2/2
B_INT
HV PROT
IC0002
SIRCS
PF MICRO
KEY1
11
O_BYPASS_SW
KEY2
31
PF SDAT
IO_SDAT
POWER_LED
Q0058
28
67
PF SCLK
IO_SCLK
C_ABL_AT
1
STBY_LED
Q0059
+5V
BCLK
TO 2/2
Q0060
Q0010
BDAT
SW
Q0061
4
IC0005 NVM2
TO 2/2
7
6
BDAT
29
WP
IO_BCLK
8
5
BCLK
30
SCLK
IO_BDAT
NVM WP
47
O_NVM_WP
+5V
IC0007
12C SW
2
1
3
IO-SCLK
5
6
4
Q0020
IO-SDAT
SW
7
3
Q0063
BUS SW
Q0069,Q0070
27
MUTE
O_BUS_SW
12V
M SCLK
41
D0003
M SDAT
I_BINT
10
O_PF_IRQ
O-YS
21
YS
D0007
79
O-G
33
RGB
O_L_MUTE
I.OSD-V
64
VS
12V
Q0009
I.OSD-H
62
HS
51
O-RESET
D0058
63
O-DRC-PXN
61
O-DRC-PXI
60
O-DRC-FILM
59
O-DRC-LW
D0054
58
SP MUTE
O-DRC-FF
65
O-SP-MUTE
D0057
D0010
L MUTE
SP MUTE
Q0068
D0059
D0056
– 90 –
CN0004
3
KEY1
4
KEY2
5
SIRCS
K
7
POWER-LED
8
STBY-LED
TO HA BOARD
CN1000
10
KEY WAKE
INV.
CN0405
1
R
Q0423
2
G
Q0424
A1
Q0425
3
B
Q0426
5
BLK
TO T BOARD
CN5801
CN0406
1
TEXT-CV
M_SCLK
3
CLK
M_SDATA
4
DATA
B1
6
MID-HS
7
MID-VS
TO T BOARD
CN5803
8
5V
CN0001(1/2)
8
BINT
9
SUB OSD RGB
10
SUB OSD YS
13
HV PROT
4
TEXT-CV
R
TO A(2/2)BOARD
27
SUB VD
CN2005
28
SUB MD
PF SCLK
30
PF SCLK
PF SDAT
PF SDAT
31
Q0431
BUFFER
41
MID VD
42
MID HD
43
DRC PXN
44
DRC PXI
45
RESET
46
DRC FILM
IC0302
48
DRC LW
AUDIO PROCESSOR
50
FFSW
MAIN L
2
INA
MAIN R
37
INB
IC0301
CN0301
AMP
SP L
8
7
3
2
HP SW
OUTA
1
F
SP R
31
2
6
HP L
OUTB
32
5
4
HP R
7
TO HB2 BOARD
6
CN1201
Q0304
Q0306
MUTE
Q0301
Q0302
MUTE
KP-FW46M91
RM-1015

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