Table of Contents
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K
L
MAIN BOARD
3.3V
+3.3V
HEX INVERTER
PCM1748
(SINGLE STAGE)
DAC AUDIO PART
IC501
L501
14
3.1V
0V
1
VCC
C321
AO
10P
2
QO
13
2.6V
2.8V
3
A3
A1
12
2.8V
L302
R503
Q3
R501
2.2uH
2.8V
4
11
0V
1M
Q1
A4
+3.3V
100
0V
5
10
R321
A2
Q4
X501
6
9
0V
Q2
A5
33
0V
7
8
GND
Q5
64 BIT SDRAM
IC301
3.2V
1
54
0V
VCC
VSS
2.7V
2
53
3.1V
C301L
R302L
R303L
84
DQ0
DQ15
102
47u16
5.6K
3.2V
3
52
0V
VCC Q
VSS Q
+
2.7V
4
51
3.1V
85
DQ1
DQ14
101
2.7V
5
50
3.1V
86
DQ2
DQ13
100
0V
6
49
3.1V
VSS Q
VCC Q
2.7V
7
48
3.1V
87
DQ3
DQ12
99
2.9V
8
47
3.1V
88
DQ4
DQ11
98
3.2V
9
46
0V
VCC Q
VSS Q
2.7V
10
45
3.1V
89
DQ5
DQ10
97
2.9V
11
44
3.1V
90
DQ6
DQ9
93
0V
12
43
3.1V
VSS Q
VCC Q
C301R
R302R
R303R
2.9V
3.1V
13
42
47u16
5.6K
91
DQ7
DQ8
92
3.2V
14
41
0V
+
VCC
VSS
2.9V
15
40
79
LDQM
NC
3.2V
16
39
0V
78
WE
UDDM
80
3.2V
17
38
3.1V
77
CAS
CLK
82
R315
3.2V
18
37
3.1V
76
RAS
CKE
3.2V
19
36
47K
74
CS
NC
3.2V
20
35
3.1V
72
BA0
A11
71
3.3V
3.1V
21
34
3.1V
73
BA1
A9
63
3.1V
3.1V
IC21P
22
33
70
A10
A8
62
5.9V
3.1V
23
32
3.1V
69
A0
A7
61
OUT
3.1V
24
31
3.1V
68
A1
A6
60
GND
3.3V
25
30
3.1V
67
A2
A5
59
3.1V
26
29
3.1V
66
A3
A4
58
3.1V
27
28
0V
VCC
VSS
+3.3V
2.5V
R226R
L210
10
R224R
C221R
12
3300P
C220R
4.8V
R225R
470u10
8.2
27
+
+
4.2V
L220R
Q220R
2.7uH
R OUT
27
2.6V
R227R
120
Q221R
R226G
10
R224G
C221G
12
3300P
C220G
4.8V
R225G
470u10
8.2
26
+
L220G
4.2V
Q220G
2.7uH
G OUT
26
2.6V
R227G
120
Q221G
R226B
10
R224B
C221B
12
3300P
4.8V
C220B
R225B
470u10
8.2
25
+
L220B
4.2V
Q220B
2.7uH
B OUT
25
2.6V
R227B
120
Q221B
+2.5V
+5.6V
+5V
+12V
+8V
M
N
+5V
J201
J202
0
0
IC302
1.5V
1
16
1.6V
BCK
SCK
203
0V
2
15
3.1V
C329
DATA
ML
202
1.5V
3
14
3.1V
10P
LRCK
MC
115
0V
4
D GND
C328
R237
13
0V
10P
47
MD
110
12
3.1V
5
R238
ZERO L
VDD
11
47
ZERO R
113
5.9V
6
VCC
10
2.9V
R239
2.9V
V COM
7
47
OUT L
112
9
0V
2.9V
8
OUT R A GND
R240
47
111
DAC
197
200
R241 47
109
IC303-
0V
0V
A-B-B-A-A
C306L
R309L
5
7
47u16
100
3.9K
6
6
+
-7.8V
4
0V
0V
0.27V
R307L
R323
Q302L
R322
470
330
-8.6V
0
0.3V
0V
Q301L
0V
1.8V
L.P.F.
Q301
MUTE
IC303-
0V
0V
A-B-B-A-B
C306R
R309R
3
47u16
100
1
3.9K
2
4
+
0V
0V
Q302R
8
0V
-7.8V
8.9V
0V
Q301R
0V
0.27V
R201P
9.0V
0
IN
0V
R226S
R224S
C221S
10
12
3300P
C220S
4.8V
R225S
470u10
8.2
34
+ +
L220S
4.2V
Q220S
2.7uH
S OUT
34
2.6V
R227S
120
R226C
Q221S
10
R224C C221C
12
3300P
C220C
4.8V
R225C
470u10
8.2
33
+
L220C
4.2V
Q220C
2.7uH
C OUT
33
2.6V
R227C
120
Q221C
R226Y
10
R224Y
C221Y
12
3300P
4.8V
C220Y
R225Y
470u10
8.2
32
+
L220Y
4.2V
Q220Y
2.7uH
32
Y OUT
2.6V
R227Y
120
Q221Y
O
P
JTAG TEST
IC21P
:
KIA7806
CONNECTION
IC201
: STI5519
IC202
: M24C02WMN6
IC301
: HY57V651620
IC302
: PCM1748KE
IC303
:
BA4560F
IC401
:
IC501
: M74HCU04M1R
Q201,202
:
KTC3198
CP203
Q203
:
KTC3875S
Q220R,220G,220B,220C,220Y,220S
1
TRGI OUT
:
KTN2907
2
TRGI IN
Q221B,221G,221R,221C,221S,221Y
3
GND(OPTION)
:
KTD1304
Q301
:
DTC114YKA
4
TMS
Q301L,301R
:
DTC323TK
Q302L,302R
:
DTA114YKA
5
GND
6
TCK
D301
:
UDZ2.2B
7
GND
D303
:
1SS355
8
TDI
9
GND
10
TDO
+5V
11
+5VD
12
TXD(JIG)
13
RXD(JIG)
14
JTAG RST
15
TRST
OUTPUT BOARD
CN205
+8V
1
+8V
2
A GND
8V
3
-8V
4
+12V SCART
+5.6V
5
+5.6VS
6
+3.5VD
7
D GND
+2.5V
8
+2.5VD
9
+5VD
+12V
10
+12V MOTOR
11
M GND
+8V
12
+8V MOTOR
CN1
D711
D GND
1
SPDIF
2
V-A GND
3
FRONT RIGHT
4
V-A GND
5
CP205
FRONT LEFT
6
1
D GND
V-A GND
7
COMPOSITE
8
57
2
SPDIF
V-A GND
9
3
A GND
C
10
4
4
AUDIO R
A GND
11
5
A GND
Y
12
6
6
AUDIO L
A GND
13
7
A GND
RED
14
34
8
CVBS
V-A GND
15
9
A GND
GREEN
16
33
10
C OUT
17
11
A GND
32
12
Y OUT
BLUE
18
13
A GND
27
14
R OUT(Cr)
15
A GND
+5VD 19
+5V
26
16
G OUT(Y)
17
A GND
+12VA 20
+12V
25
18
B OUT(Cb)
SCART H(TV/AUX)
21
19
+5VD
16.9 INDICATION
22
RGB-SELECT 23
20
+12V SCART
(BLANK)
6
21
TV/AUX
E,ES,T,TS
3
22
16.9
TYPE ONLY
1
23
BLANK
E,ES,T,TS
TYPE ONLY
Q
R
DV505/DVF-R4050
DESTINATION
C502,
R205,
R206B,207G,208R,
IC401
R829
R945
COUNTRY
ABB.
C503
209
210Y,211C,212S
U.S.A.
K
CANADA
P
22P
SST39VF800505K
15K
220
YES
0
PX
Y,YS
E,ES
EUROPE
SST39VF800505E
10K
200
NO
1.2K
U.K.
T,TS
24P
SOUTH AMERICA
M3
SST39VF800505X
15K
220
YES 6.8K
AUSTRALIA
X
DATA LINE
SIGNAL LINE
GND LINE
+B
B LINE
B LINE
B
Q701,801,815
:
KTC3875S
Q702,704
:
KRC107S
Q802
:
KTA1504S
E,ES,T,TS TYPE ONLY
+5V
Q815
R865
75
R872
K,P,Y,YS,X,M3
TYPE ONLY
R829
0
C720
470u6.3
R875
+
R873
E,ES,T,TS TYPE ONLY
JK701
C713
R714
10u50
1K
1
2
AR OUT
+
C714
R715
10u50
1K
3
4
AL OUT
+
5
6
R717
R718
L704
39
39
7
8
BLUE
SENSE
9
10
R719
R720
39
39
11
12
GREEN
1.6V
13
14
R721
R722
R705
Q702
39
39
15
16
75
9.0V
C/RED
BLK
17
18
19
Y/CVBS OUT
1.6V
21
20
CVBS IN
+12V
R701
100
9.6V
R730
C719
100
100u10
+
L705
4.7V
Q701
0V
4.1V
Q704
+12V
R804
10
+5V
5.3V
+12V
1.74V
Q801
1.7V
R815
1.6V
0
1.58V
R802
0V
Q802
R807
S
T
CN905
1 2 3 4 5
CONNECTION
BOARD
1 2 3 4 5
CN904
D701
:
1SS355
D702,705-710
:
ZNR5V1B0.2W
D711
:
IN4148
JK803-A
1
2
VIDEO
OUT
JK803-B
3 1
4
2
R877
0
6
Cr
R876
0
7
COMPONENT
Cb
VIDEO OUT
R874
0
8
Y
9
10
JK804
K,P,Y,YS,X,M3
TYPE ONLY
12.4V
0V
JK802
R827L
0
1
Lch 1
AUDIO
2
OUTPUT
R827R
0
3
Rch 2
5
4
+5V
IC805
3
OUT
2
OPTICAL
GND
1
+5V
VCC
R801
0
100
DIGITAL
JK801
OUT
C803
R808
0
0.01
0
1
COAXIAL
2
R820
0
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