15.8. H-Board (1 of 2) Block Diagram
V
V
MONITOR OUT
V1
V2
COMPONENT2
COMPONENT1
C
Y
V
R
L
R
L
Pb
Pr
C
Y
R
Pb
R
R
Y
L
Pr
L
Y
L
DRIVE IC
VCC
Vin
GND
D1_PR
DVI_L
DVI_R
AV2_L
AV2_S_DET
AV2_C
AV1_C
D2_PB
D1_Y
D2_L
D1_PB
D1_L
AV1_V
AV2_V
AV2_Y
D2_Y
AV1_L
AV1_R
AV2_R
D2_R
D2_PR
D1_R
MAIN_Y_OUT
SDA02
MAIN_PB_OUT
MAIN_PR_OUT
AV1_V
SCL02
AV1_Y
SOY
AV1_S_DET
AV1_C
AV2_S_DET
AV2_C
AV2_Y
AV2_V
AV3_Y
AV3_V
AV3_S_DET
D1_Y
D1_PB
DTV_V
RF_V
D1_PR
D2_Y
D2_PB
D2_PR
AV3_C
AV1_R
RF_L
D1_L
AV1_L
D1_R
AV2_L
MAIN_R
AV2_R
RF_R
D2_L
D2_R
DVI_R
DVI_L
SDA02_5V
MON_V
AV3_R
AV3_L
SDA02
SCL02
MAIN_L
SCL02
MAIN_R
HDMI_SDIN
SQ_R+
HDMI_LRCK
SQ_L-
SDA02
DTV_L
SQ_R-
MAIN_L
DTV_LRCK
DTV_SDIN
DTV_R
SQ_L+
DTV_BCLK
HDMI_BCLK
SPDIF_OUT
SCL02_5V
AV1_Y
AV3_R
AV3_S_DET
AV3_Y
AV3_V
AV3_C
AV3_L
DTV_R
DTV_L
SPDIF_IN
AV1_S_DET
A_MON_MUTE
JK3000
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
Y
PB
PR
G
L
R
G
Y
PB
PR
G
L
R
G
Q3123
Q3124
Q3125
JK3002
L
L-G
R
R-G
MAIN9V
SUB9V
SUB9V
SUB3.3V
Q2602
G1
D1
S1
G2
D2
S2
Q2041
SUB3.3V
SUB5V
SUB9V
Q2042
SUB3.3V
D3005
SUB3.3V
61 R2
VOUT7
AV2
84
VCC3
V4
OUT1(CY)
B2
42
G5
HVOE
DTV
COMPONENT1
R5
B5
AV1
41
VIN2
39
43
77
SDA
59
79
45
OUT1(Pb)
TV(ANA)
40
SCL
3
2
G2
PC IN
HOUT
33
58
VOUT3
HIN2
VOUT
25
60
AV3
83
1
57
6
VCC4
OUT1(Pr)
44
69
S12
VCC1
81
38
VCC2
Y4
C4
5
Y5
97
96 S13
99 C5
V5
95
Y2
15
18 C2
V2
14
16
S11
B4
71 G4
R4
75
73
V1 20
87
V9
COMPONENT2
IN
SOUND
DVI
VIDEO1
MONITOR
OUT
VIDEO2
IN
IN
COMPONENT1
IN
COMPONENT2
IN
12
35
L5
ROUT5
LOUT5
VCC
ROUT4
R11
R6
11
L11
L6
39
R5
4
7
R2
24
5
6
13
26
L2
R3
23
3
SCL
L3
40
10
8
9
L4
R4
15
14
R7
L7
L10
21
20
R10
SDA 36
25
LOUT4
SDIN2
27
SOUND PROCESSOR
PWM4B
42
DVDD1.8V
AVR
26
MUTE
AVR
8
22
PWM2B
79
7
16
AUD3.3V
24
PWM3B
78
PWM1A
LRCLK0
1
SPDIF_IN
49
6
72
5
AUXOUTR1
AINL1
2
PWM4A
3
46
BCLK0
L
1
SDIN0
SDA
5
48
5
AMP
50
AINR1
SPDIF_OUT
43
15
PWM1B
39
19
44
73
RESET
7
DVDD1.8V
18
SCL
R
AVDD3.3V
45
BCLK2
1
LRCLK2
17
47
7
AUXOUTL1
38
PWM2A
PWM3A
ODVDD
8
KEYSCAN
H51
4
T0 G51
AV3_S_DET
AV3_L
AV3_V
5
6
AV3_R
1
AV3_Y
10
2
AV3_C
OUT
OPTICAL
AUDIO
17
R8
16
L8
AV2
AV1
COMPONENT2
COMPONENT1
PC IN
DVI
AV3
TV(ANA)
DTV
MONITOR
MONITOR
MAIN
MAIN
AUDIO_XRST
SOUND_SOS
AUDIO_MUTE
A_MON_MUTE
KEY1
IC2008
IC2106
IC2107
IC2011
AUDIO SW
IC3101
IC3001
VIDEO SW
33
34
X2010
XIN
XOUT
1
2
3
4
5
6
7
8
9
TH-42PZ77U
H-Board (1 of 2) Block Diagram
TH-42PZ77U
H-Board (1 of 2) Block Diagram
TH-42PZ77U
72
Summary of Contents for Viera TH-42PZ77U
Page 4: ...1 Applicable signals 4 TH 42PZ77U ...
Page 19: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 19 TH 42PZ77U ...
Page 20: ...8 2 Lead of Wiring 2 20 TH 42PZ77U ...
Page 21: ...8 3 Lead of Wiring 3 21 TH 42PZ77U ...
Page 22: ...8 4 Lead of Wiring 4 22 TH 42PZ77U ...
Page 23: ...8 5 Lead of Wiring 5 23 TH 42PZ77U ...
Page 24: ...8 6 Lead of Wiring 6 24 TH 42PZ77U ...
Page 28: ...9 4 No Picture 28 TH 42PZ77U ...
Page 35: ...11 4 Adjustment Volume Location 11 5 Test Point Location 35 TH 42PZ77U ...
Page 37: ...37 TH 42PZ77U ...
Page 65: ...15 1 Schematic Diagram Note 15 Schematic and Block Diagram TH 42PZ77U 65 ...
Page 134: ...TH 42PZ77U 134 ...
Page 135: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 135 TH 42PZ77U ...
Page 136: ...16 2 Packing Exploded Views Accessories 136 TH 42PZ77U ...
Page 137: ...16 3 Packing Explode Views Stand 137 TH 42PZ77U ...
Page 138: ...16 4 Replacement Parts List Notes 138 TH 42PZ77U ...