H-Board (1 Of 2) Block Diagram - Panasonic TH-42PZ77U Service Manual

TH-42PZ77U

15.8. H-Board (1 of 2) Block Diagram

MONITOR OUT
JK3000 V
V
L
MONITOR L
OUT R
R
G
V2
C AV2_C
VIDEO2 Y AV2_Y
G
IN C Y
Y-G
C-G
G AV2_S_DET
V AV2_V
V
L AV2_L
L
R AV2_R
R
G
V1
C AV1_C
VIDEO1 Y
AV1_Y
G
IN C Y
Y-G
C-G
G AV1_S_DET
V AV1_V
V
L AV1_L
L
AV1_R
R
R
G
COMPONENT2
Y D2_Y
COMPONENT2 Y
IN PB D2_PB
Pb
PR D2_PR
Pr
G
L D2_L
L
R D2_R
R
G
COMPONENT1
Y D1_Y
COMPONENT1 Y
IN
PB D1_PB
Pb
PR D1_PR
Pr
G
L D1_L
L
R D1_R
R
G
JK3002
L DVI_L
L-G
DVI
DVI_R
R
SOUND
R-G
IN
SUB3.3V
D3005
SPDIF_OUT
OPTICAL
AUDIO
OUT
T0 G51 H51
KEYSCAN
1
AV3_R
AV3_R 2
AV3_L
AV3_L 4
AV3_S_DET
AV3_S_DET
5
AV3_Y
AV3_Y 6
AV3_C
AV3_C 8
AV3_V
AV3_V
10
TH-42PZ77U
H-Board (1 of 2) Block Diagram
Q3124 Q3123
A_MON_MUTE
Q3125
IC3101
AUDIO SW
SUB9V
5 VCC
AV1_L LOUT5 23
6 L3 MONITOR
AV1
AV1_R 24
ROUT5
7
R3
AV2_L
3 L2
AV2
AV2_R MAIN_L
4 R2 MAIN LOUT4 25
D1_L MAIN_R
10 26
L5 ROUT4
COMPONENT1
D1_R
11 R5
D2_L
8 L4
COMPONENT2
D2_R
9
R4
D1 D2
39 L11
G1
PC IN
SCL02_5V
40 R11
S1 S2
SCL 35
DVI_L
14 SDA02_5V Q2602
L7
SDA 36
DVI
DVI_R
15 R7
AV3_L
20 L10
AV3
AV3_R
21
R10
DTV_L
L8 16
DTV
DTV_R
R8 17
RF_L
L6 12
TV(ANA) RF_R
R6 13
IC3001
VIDEO SW
AV1_C
5 C4 MON_V
MONITOR VOUT3 33
AV1_Y
3 Y4
AV1
DTV_V
AV1_V V1 20
DTV
1 V4
AV1_S_DET
2 S12
RF_V
V9 87
TV(ANA)
AV2_C
99 C5
AV2_Y
97 SDA 83
Y5 AV2 SDA02
AV2_V
95 V5 SCL 84 SCL02
AV2_S_DET
96 S13
SUB9V
D1_Y
71 G4
VCC1 69
D1_PB
COMPONENT1
73 B4
VCC2
6
D1_PR
75
R4
VCC3 25
MAIN9V
D2_Y VCC4 45
77 G5
D2_PB HVOE
COMPONENT2 43
79 B5
D2_PR
81 R5
SOY
VOUT7 44
HOUT
58 VIN2 42
60 VOUT 41
HIN2
PC IN
57 G2
MAIN_Y_OUT
OUT1(CY)
59 B2 40
MAIN_PB_OUT
61 R2 OUT1(Pb) 39
MAIN
MAIN_PR_OUT
OUT1(Pr)
38
AV3_C
18 C2
AV3_Y
16
Y2 AV3
AV3_V
14 V2
AV3_S_DET
15 S11
IC2008
SUB5V AUD3.3V
7 AVR 1
5
IC2107
DVDD1.8V
SUB3.3V
7 1
AVR
5
SUB3.3V
MAIN_L
MAIN_R
IC2011
SUB9V
AMP
8
SUB3.3V
2
DTV_R R
1
3
G2
6
DTV_L L
SCL02
7
5
SDA02
72
PWM4B 49
PWM4A
48
AVDD3.3V
PWM3B
47
PWM3A 46
SQ_R-
PWM2B
45
SQ_R+
PWM2A
44
SQ_L-
PWM1B 43
SQ_L+
PWM1A
42
IC2106
SOUND PROCESSOR
DVDD1.8V
SDA
16 SDA02
SCL SCL02
17
ODVDD
RESET
50
78 AINL1
MUTE 15 Q2042
79 AINR1
Q2041
73 AUXOUTR1
DTV_LRCK
LRCLK2
18
72 AUXOUTL1
DTV_BCLK
BCLK2
19
DTV_SDIN
SDIN2 24
HDMI_SDIN
SDIN0
22
HDMI_LRCK
LRCLK0 26
HDMI_BCLK
BCLK0
33 XIN 27
SPDIF_IN
SPDIF_IN
39
SPDIF_OUT
34 XOUT 38
TH-42PZ77U
H-Board (1 of 2) Block Diagram
1
A_MON_MUTE
2
AUDIO_XRST
3
SOUND_SOS
4
AUDIO_MUTE
5
6
7
8
KEY1
9