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5-1. BLOCK DIAGRAMS (1)
CN1203
1
CN1201
LEFT SP
1
TO SPEAKER
3
RIGHT SP
CN1202
TO
1
WOOFER SP
SUBWOOFER
CN1001
3
FBLK
5
V PULSE IN
7
Y MAIN IN
9
U MAIN IN
10
V MAIN IN
11
CVBS TXT
13
SUB C
14
SUB Y
16
D CVBS OUT
17
AV4 C OUT
18
ATV CV OUT
19
AV4 Y OUT
21
AV LINK
23
SDA
24
SCL
25
SDA 1
26
SCL 1
31
HP MUTE
TO J BOARD
CN8805
33
HP A IN
34
HP L IN
35
AV4 R OUT
AV4 L OUT
36
39
DTV R OUT
40
DTV L OUT
41
TV R OUT
42
TV L OUT
43
ATV R OUT
44
ATV L OUT
45
MAIN R IN
MAIN L IN
46
48
AGC MON
49
QSS
50
AM
CN7109
11
VP 100 IN
12
HP 100 IN
14
Y 100 IN
16
U 100 IN
18
V 100 IN
20
DPIC
22
RESET 100
23
SCL
24
TO B4 BOARD
SDA
CN502
31
VP SUB OUT/Y SUB
34
V SUB OUT/C SUB
36
U SUB OUT/INT COL
38
Y SUB OUT/FB
42
Y MAIN OUT/B
44
U MAIN OUT/G
46
V MAIN OUT/R
48
VP LSE M/Y M
CN1604
TO G1 BOARD
10
ACTIVE PWR
CN4602
V PULSE
TU1001
MAIN Y
MAIN TUNER
MAIN U
SWITCH
AGC
Q1207
MAIN V
SCL
CV TEXT
SDA
QS
FM/AM
DCVBS
VIDEO
TO SHEET 3
AV4 C
AV4 Y
HP R
HP L
AV4 R
AV4 L
DTV R
DTV L
TV R
TV L
ATV R
ATV L
MAIN R
MAIN L
V SYNC 100
SWITCH
H SYNC 100
Q1003
Y 100
U 100
V 100
MAIN Y
MAIN U
MAIN V
V PULSE
TO SHEET 2
IC1201
AUDIO AMPLIFIER
WOOFER
WOOFER SP
1
OUTPUT
STBY/MUTE
10
WOOFER
9
INPUT
IC1202
AUDIO AMPLIFIER
LEFT AND RIGHT
RIGHT SP
1
OUT S
STBY
14
LEFT SP
3
OUT C
STBY
9
RIGHT
13
IN S+
MUTE
11
LEFT
IN C+
MUTE
8
6
D1205
IC1008
I/O EXPANDER
OVP
D1003
1
OV PROT
SCL
15
SDA
14
AGC DEF
OCP
3
PORT 2
OC PROT
10
AV PROT
4
DGCRY
GND AUDIO PROT
9
D1004
5
PWR
N RESET
7
N RESET
SCL TV
SDA TV
EMM ISO
TO SHEET 3
TO SHEET 2
- 29 -
CN2000
OCP
12
OVP
13
CN1602
MAIN RY
1
DGC RY
2
CN1703
HM(1)
KEY 2/SCL 3.3
1
3
HM(2)
KEY 1/SDA 3.3
+11V
CN1706
HM(1)
KEY 2/SCL 3.3
1
HM(2)
KEY 1/SDA 3.3
3
5
HM(4)
SIRCS/AV INT
D1204
6
HM(3)
RESP LED/RESET
AV LINK
7
+11V
CN1702
HM(4)
SIRCS
3
4
HM(3)
LED
CN7107
HP R
HEADPHONE R OUT
1
D1203
HP L
HEADPHONE L OUT
3
CN7108
AV4 C
AV4 CHROMA IN
1
AV4 Y
AV4 LUMINANCE IN
3
AV4 L
AV4 LEFT IN
5
AV4 R
AV4 RIGHT IN
7
CN1701
HP R
HEADPHONE R OUT
1
HP L
HEADPHONE L OUT
3
AV4 C
AV4 CHROMA IN
5
AV4 Y
AV4 LUMINANCE IN
7
AV4 L
AV4 LEFT IN
9
AV4 R
AV4 RIGHT IN
11
CN1000
HM (1)
KEY 2
4
CPU BUSY IN
5
HM (2)
KEY 1
6
INT COL
7
HM (3)
RESP LED
8
I2C BUS SW
AV LINK
9
Q1009
+9V
HM (4)
SIRCS
10
I2C BUS SW
SDA 0
13
Q1010
AUDIO RESET
15
CK TEXT VIDEO
17
RESET 100
19
BLK MB
TXTBLK
21
TC LED
22
B MB
TXTB
23
G MB
TXTG
25
PROT
26
R MB
TXTR
27
SCL 1
SCL 1
SCL DIG
29
SDA 1
SDA 1
SDA DIG
31
V SYNC 100
VP 100
33
H SYNC 100
HP 100
35
AV MUTE
AUDIO MUTE
39
CN1999
SCL
2
3
SDA
D1008
D1009
(
)
A 1/3
PIC/SOUND
TO G BOARD
CN6006
TO G BOARD
CN6008
TO FRONT
CONTROL
(3 PIN)
TO H6 BOARD CN7100
(KD-32DX100)
TO H2 BOARD CN7150
(KD-32NS100/32NX100)
TO H3 BOARD
CN7104
TO H1 BOARD
CN7103
TO H5 BOARD
CN7103
TO M3 BOARD
CN9501
TO SERVICE
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