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Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram Scaler & Supply
B8
SCALER-IO
1485
28
HS_PC
27
B_Pb_PC
26
G_Y_PC
25
R_Pr_OC
24
RXCn
B6
23
RXCp
B6
18
RX0p
B6
17
RX0n
B6
10
RX1p
B6
9
RX1n
B6
DVI-I
CONNECTOR
8
VS_PC
2
RX2p
B6
1
RX2n
B6
TOP CONTROL
E
B3
5x
1308
1008
CHANNEL +
CHANNEL-
2
2
KEYBOARD
VOLUME+
VOLUME-
POWER
FRONT IR/LED
J
7802
1870
1007
RC
1
RECEIVER
1
1
N.C.
2
2
3802
+3V3STBY
3
3
IR
7803
LED_SEL
4
4
7801
5
5
+3V3STBY
6801
PC_TV_LED
6
6
GREEN
RED
7804
B2
HERCULES (CONTROL)
SDM PINS
4015
7011
u-Processor
SEL_IF
114
SOUND_ENABLE
111
KEYBOARD
120
107
PC-TV-LED
115
108
SCL
IR
97
119
109
SDA
HERCULES
STATU S_1
B8
116
IC
5
6
P50_LINE_ITV_IR_SW
123
7099
B3
NVM_WP
7
104
NV
M
2k x 8
EXT_MUTE
102
99
TV_SC_COM
3,93,96
+1V8_A
TV_IRQ
98
100,117,118,124
+1V8_B
122
STANDBY
P1.4
HERC_RESET
127
6073
126
POWER_DOWN
6076
128
DECDIG
DECDIG
14
1001
2007
4,5,7,9,88,90,94
10
+3V3STBY
15,69,82
11
+5VSW
2006
HERCULES (SUPPLY)
B3
7001,7003
F014
+3V3STBY
+1V8_A
+1V8_B
7070
DECDIG
F015
HERC_RESET
LC4.1E AB
6.
FROM
R_SDTV
B2
G_SDTV
see
blockdiagram
B_SDTV
VIDEO
R_Pr_OC
G_Y_PC
B_Pb_PC
HD_FILT ER
SD_PCHD_SEL
B7
PC_HD_SEL
7463
H_CS_SDTV
13
B2
V_SDTV
1
HS_PC
12
VS_PC
2
HERCULES
10,11
(FRONT CONTROL LOOP THROUGH)
SD_PCHD_SEL
B7
+3V3STBY
+5VSW
H_CS_SDTV
B2
KEYBOARD
3062
6060
7060
PLL_SEL
B7
KEYBOARD
IR
LED_SEL
B2
+3V3STBY
PC_TV_LED
D
SIDE AV
(UART PART)
1111
B1
1112
+3V3STBY
B3
3123
1
UART
3124
2
CONN.
FOR
B1
SERVICE
3
B7
B5
TV-SUPPLY
B3
B5
7930
1910
B5
F903
8
1
AUD_SUP
S Q
B3
B4
2
R
F905
B4
B5
7
3
OSC
+3V3STBY
4
REF
+3V3STBY
3931
VCC
5
5930
6
5
6
7
F906
FROM
8
SUPPLY
+12VSW
PANEL
F907
9
POWER_DOWN
B2
B3
B4
10
B2
7920
STANDBY
11
5920
1
BACK_LIGHT_ADJ1
B7
12
LAMP_ON_OFF
B7
2
19
B6
SCALER (ANA IN)
7461
27
3
17
R_MUX
R_MUX
7
14
G_MUX
G_MUX
25
11
B_MUX
B_MUX
1
3523
2523
R_PR-
5
21
3524
2524
G_Y-
23
22
3527
2527
B_PB-
7403
7510
F499
M29W040B-55k1
2 3
4
CS_HSYNC
14
1
DATA
FLASH
15
F503
ROM
6 9
8
VSYNC
5
512kx8
ADDRESS
B7
7516
MK1575-01
7510
12
FBIN
FBIN
CLOCK
11
12
RECOVERY
PLL_SEL
PLL
2
1403
14M31818
RXCn
B8
RXCp
B8
RX0p
B8
RX0n
B8
RX1p
B8
RX1n
B8
RX2p
B8
RX2n
B8
1401
7402
M24C32
1
1
+3V3STBY
SDA_IO
2
2
EEPROM
SCL_IO
(NVM)
4kx8
3
3
3430
4
4
SDA
B2
3431
SCL
3442
JTAG_SDL_UART_TX
3441
JTAG_SCL_UART_RX
3936
3937
7936
1
SUPPLY
B9
2
7955
3
3
2
+3V3STBY
4
69
30
1
F913
5932
+5
VSW
F911
5910
3910
+VTUN
6910
7910
6911
3
+8VSW_TV
F912
2921
B7
SCALER (LVDS, TTL OUT)
7401
GM5221
22
LV_E0_TX0-
151
LV_E1_TX0+
21
ANALOG
147
INPUT
LVDS
PORT
Tx
142
20
LV_E2_TX1-
LV_E3_TX1+
152
19
+
148
TRIPLE
LV_E4_TX2-
18
143
ADC
17
LV_E5_TX2+
181
&
PLL
182
14
LV_E8_TX3-
13
LV_E9_TX3+
ROM
16
LV_E6_TXC-
INTERFACE
15
LV_E7_TXC+
38
LV_O0
VIDEO
LV_O1
37
36
LV_O2
35
LV_O3
169
34
LV_O4
CLK_SYN
LV_O5
33
170
32
LV_O6
31
LV_O7
133
30
LV_O8
132
29
LV_O9
128
DVI
129
43
PD20
INPUT
123
44
PD21
124
PD22
45
PD23
46
118
119
47
FED
FHSYNC
48
FVSYNC
49
FSHCLK
55
67
PANEL_PWR_CTL
68
LAMP_ON_OFF
TV_SC_COM
81
WC
TV_IRQ
82
SYSTEM
83
FBIN
85
PC_DET
88
SD_PCHD_SEL
90
POWER_DOWN
7437
98
BACK_LIGHT_ADJ1
100
BACK_LIGHT_ADJ2
101
PLL_SEL
F954
+1V8
2997
1404
F534
1
PAN_VCC
2
3
LV_E0_TX0-
EG1
LV_E1_TX0+
4
EG0
6
LV_E2_TX1-
ER7
LV_E3_TX1+
8
ER6
LV_E4_TX2-
10
ER5
LV_E5_TX2+
12
ER4
LV_E6_TX3-
18
ER1
LV_E7_TX3+
20
ER0
14
LV_E8_TXC-
16
ER3
LV_E9_TXC+
ER2
1402
EB3
1
EB2
17
EB1
19
EB0
21
EG7
23
EG6
24x
25
EG5
27
EG4
29
EG3
31
EG2
FED
33
35
EB4
FHSYNC
EB5
37
FVSYNC
EB6
39
FSSYNC
EB7
PAN_VCC
42
38,36
B9
B5
B2
B2
B6
B8
B8
B8
B2
B3 B5
B5
B5
B8
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