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1
E
2
G
G
UB
SG
GND
IC102
MAX4232AKA+T
IC8280
DS1337U+T&R
IC8501
ICS443M-41LFT
I2CDATA
D1-
USBNA
I2CCLKA
USBPA
USBNA,USBNB,USBPA,USBPB
D1+
AFT-H
AFT-L
USB-GND1
5VF
5VF
1
OUT1
2
IN1-
3
IN1+
4
VSS
5
IN2+
6
IN2-
7
OUT2
8
VDD
P1
S1 P2
S2
VCC
SCL
SDA
SQW/INTB
GND
X1
X2
INTA
MIC2544-1YM TR
EECSE0H473
1
2
3
4
1
GND
2
NC
3
SIF OUT
4
VIDEO OUT
5
NC (RF AGC)
6
AFT
7
GND
8
5V
11
32V (VT)
12
GND
13
GND
14
SCL
15
SDA
16
GND
17
NTSC IF OUT
18
IF AGC
19
GND
20 21
22
23
24
25
5VS
I2CCLKB
L103
BLM21B272S
I2CDATB
RT1N436C-T112-1
Q103
3
B
C
L101
BLM21B272S
5VS
0
1/16W
R1541
100
1/16W
R114
30VS
TUNER-VIDEO
100
1/16W
R113
1/16W
R112
100
SIF-IN
1/16W
R116
75
ANT-RELAY
AFT-H,AFT-L
0
1/16W
R1539
0
1/16W
R108
2SA1235A-T112-1E,F
Q101
2SA1235A-T112-1E,F
Q102
L104
BLM18PG600SN1
1/16W
R104
2.2K
1/16W
R103
2.2K
3.3K
1/16W
R101
3.3K
1/16W
R102
0.1
C111
25V/16V
0.1
C108
25V/16V
0.1
C103
25V/16V
6.3V
C104
220
16V
C107
100
50V
C102
10
0.01
C101
50V
0.1
C109
16V
0.1
C110
16V
TP106TP103
IF-AGC
D-IF-
D-IF+
DGND
USB-OVRCUR
DGND
0.1
C8282
25V/16V
560
1/16W
R8281
2SA1235A-T112-1E,F
Q8280
10uF
C8201
6.3V
5VS
DGND
10K
1/16W
R8201
L8202
221 OHM
1/16W
R8206
0
DMX-26S 32.768KHZ
X8201
3
2
1
4
5VS
TP8280
1/16W
R8205
0
1/16W
R8203
27
6.3V
C8280
47
1M
1/16W
R8286
10
1/16W
R8282
1/16W
R8280
100
L8206
ACM2012-121-2P
8
6
5
7
4
1
2
3
5VSL
USBPWRCTL
220
1/16W
R8268
100K
1/16W
R8202
16V
C8206
100
DGND
100
1/16W
R8284
15K
1/16W
R8212
15K
1/16W
R8214
L8280
BLM18PG600SN1
1
CTL
2
FLG
3
GND
4
ILIM/Gate
5
NC
6
OUT
7
IN
8
OUT
0.1
C8207
25V/16V
1/16W
R8204
27
0.1
C8208
25V/16V
1U
C8266
10V/16V
100
1/16W
R8283
1/16W
R8269
82
DGND
DGND
I2CCLKA,I2CDATA
L8203
221 OHM
3.3VS
1/16W
R8270
3.3K
3.3VS
15
C8521
50V
5
C8527
50V
33
1/16W
R8517
DGND
DGND
0
1/16W
R8513
L8504
BLM18AG121SN1
L8511
BLM18AG121SN1
1/16W
R8514
1M
AUDADCLK
SMD-49 18.24MHz
X8501
PLDCLK
L8501
BLM18PG600SN1
3.3VS
18
C8520
50V
0.1
C8501
25V/16V
DGND
16V
C106
100
1U
C105
16V
DGND
47
C83F8
50V
75
1/16W
R83F3
L83F5
75
1/16W
R83F8
PB-480
47
C83F5
50V
X240CB
DGND
47
C83F9
50V
75
1/16W
R83F4
L83F6
75
1/16W
R83F9
PR-480
47
C83F6
50V
X240CR
DGND
47
C83F7
50V
75
1/16W
R83F2
L83F2
75
1/16W
R83F7
Y-480
47
C83F4
50V
X240Y
TP102
TP104
33
1/16W
R8518
2K
1/16W
R109
2K
1/16W
R111
1.3K
1/16W
R110
DGND DGND DGNDDGND DGND DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND DGND
DGND
1/16W
R120
33K
1/16W
R119
820
0
1/16W
R8501
C8281
1/16W
R8287
33
REF-WD
10K
1/16W
R8285
560
1/16W
R115
5.6K
1/16W
R125
1/16W
R83F1
0
1/16W
R83F6
0
1/16W
R83F5
0
TPTUV
TPANTRLY
TP-USB5V
TP-USBGN
TP-RTC
8
6
5
7
4
1
2
3
L102
221 OHM
L105
221 OHM
R118
BLM18A601SN1
R117
BLM18A601SN1
MC2838-T112-1
D8280
US
D101
RSB6.8S
IF OUT 2
IF OUT1
IC8205
TU101
115U4006AM
MA732
D8204
1
2
MA732
D8203
1
2
IF+
IF-
}
WD-65734 V37
WD-C657 V36L
WD-57733 V36
WD-73733 V36
WD-73833 V38
WD-Y577 V37L
PAGE 5
WD-73734 V37
WD-57833 V38
WD-Y657 V37L
WD-65733 V36
CONTENTS
WD-57734 V37
WD-65833 V38
FOR FCC
TESTING
TO SH1 RA
Controoled by X226
ANT-RELAY SWITCH
(FROM PLD)
Cable
In
(Antenna1)
(Antenna2)
Antenna
In
3.00V
2.00V
Direct Connection
MAIN2
USB
1.05A
Active "H"
3.3V
RC=82us
GND
XI
CLK3
24.576MHz
PDTSN
CLK2
CLK1
XO
VCC
MAIN4
470nH
470nH
MAIN13
470nH
(From MAIN1)
(From MAIN6)
(To MAIN4)
(To MAIN4)
(From MAIN4)
(From MAIN4)
(To MAIN1)
(To MAIN12)
Close to Q101
GND
12.288MHz
MAIN6
CLK2
CLK1
CLK3
27MHz+ SS
TO FRONT USB
TO MAIN 9,10,20
TO MAIN16 & 20
MAIN4
MAIN4
MAIN13
MAIN13
AFT
AFTMAIN
3DYC&IP OUTPUT
PG 3.....TERMINAL
PG 6.....MAIN2 [TUNER] V38
PG 19....MAIN12 [AUDIO]
PG 1.....BLOCK
PG 2.....POWER
PG 17....MAIN10 [SPA2_MEM]
PG 12....MAIN7 [ROM/AV] V36-V37
PG 10....MAIN5 [MEMA]
PG 14....MAIN8 [ADC] V36-V37
PG 7.....MAIN3 [HDMI]
PG 13....MAIN7 [ROM/AV] V38
PG 11....MAIN6 [MEMB] V38
PG 9.....MAIN4 [CORE] V38
PG 16....MAIN9 [SPA2_MAIN]
PG 15....MAIN8 [1394] V38
PG 20....MAIN13 [MICRO]
PG 8.....MAIN4 [CORE] V36-V37
PG 4.....MAIN1 [DCDC/IF]
PG 5.....MAIN2 [TUNER/MISC] V36-V37
PG 18....MAIN11 [TDMS]
PG 23....MAIN16 [VIDEO_SUB/MISC] V38
PG 24....MAIN17 [GUIDE] V38
PG 25....MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP]
PG 22....MAIN15 [VIDEO_MAIN] V38
PG 21....MAIN14 [FPGA] V38
5v
USB
RTC
CLK
TUNER
}
5 11 15133 987 162610
PG 5.....MAIN2 [TUNER/MISC] V36-V37
121 144
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A
H
K
J
B
G
D
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