Panasonic TH-37PV8PA Service Manual page 30

9.4. Block (4/7) Diagram
TU8301
Dig/Ana
A-BOARD
Tuner
IIC_TUNER
S_15V
IC5401
SUB+9V
P6, P7
A7
+9V
+15V_S 1
+15V_S
2
IC5400
SUB+5V
+15V_S 3
F+15V 13 +5V
F15V
F+15V 15
F+15V 17
STB5V 10
TUNER_SUB_ON 12
ECO_ON 14
STB5V
TH-37/42PV8PA, PX8BA/EA
Block (4/7) Diagram
JK3002
JK3003
JK3100
AV1
AV2 AUDIO
YPBPR
IN/OUT
IC3001
AV SW
AV1
V,R,G,B AV1_VOUT
L,R
AV2_VOUT
AV2
V,Y,C,R,G,B
L,R AV1_L,ROUT
AV3
AV2_L,ROUT IC2106
V,Y,C
L,R L,ROUT AUDIO PROCESSOR
MAIN
COMP
CVBS/S/YUV SIF,AM HP L,R
Y,PB,PR
/RGB(PC)
L,R L,R L,R SP L,R
IIC2 TV_LR/DTV_LR
TV/DTV
RF
+3.3V +1.8V
DVB_CVBS
L,R
IC2008
+9V +5V
+3.3V +1.8V
IIC2
SUB5V
Norm Low
D5522
Ab high
SUB+5V
SHORT SOS
DTV+9V
Q5522
(LED 3TIMES)
D5521
BT+30V
DTV9V MAIN9V
IC5660
XRST
MAIN5V
SUB5V RESET
IC5600
SUB+3.3V
SUB3.3V MAIN3.3V
+3.3V
IC5601
SUB1.8V
+1.8V
SUB1.2V
D5612
(+5.6V)
Q5606,07 +1.2V
F+15V DET
Norm Low
Ab high
AV3 HEADPHONE
JK4500
CONTROL
BUTTON
SPEAKER L,R
10 15 6 4 2 9 3 1 G51
10 15 6 4 2 9 3 1 A51 A12 1 2 3 4
IC2012
IC2301
SPEAKER
OUT
HP AMP AUDIO AMP
IC2013
+5V
MAIN9V
HEADPHONE
SOUND15V
PWM
HDMI Audio
DTV
IC2107
SUB3.3V
D2017 D2014
SUB3.3V
SOS Low
SOUND SOS
Q2022
(LED 12TIMES)
IC2403
STB3.3V
SUB5V STB_RESET
STB_RST
MAIN9V DTV9V
IC4811
STB5V STB3.3V IIC SW
STB
+3.3V
BT30V
Q2027
IC1102
+9V
BT30V
BUFFER
30
JK4501
HDMI2 HDMI1
IC4510
HDMI Rx/AD CONV.
HDMI PROCESSOR
HDMI1
HDMI
AUDIO
DECORD
HDMI2
VIDEO
Analog video signal
A/D
DDCB_IIC
DDCC_IIC
IC4515 IC4514
IC4511
SUB5V
+3.3V
SUB3.3V IC4512
+1.8V
STB5V
IC4513
+1.8V
IC4800
IIC1
TEMP SENSOR
BA/EA ONLY
IC8301
OFDM
DIGITAL
DEMODULATOR
XRST
3.3V
1.8V
IC8302
+1.8V
IC1100
IIC2 IIC_TUNER GenX5
STANDBY_MPU
+5V(HDMI)
SOUND_SOS (LED 12TIMES)
DET1,2,3
KEY1
HDMI_CEC
SOS (LED 10TIMES)
HDMI_CEC_PU_ON
XRST
STB_RST
SD BOOT
SBI2
MAIN3.3V_SENSE
SBO2
SUB3.3V_SENSE
PANEL SOS
(ARARM)
IIC3
PANEL STB_ON
IC1101
IIC3
PANEL STATUS
(READY)
EEPROM IIC
STB+3.3V
SUB5V_SENSE
DTV_9V_SENSE
MAIN9V_SENSE
RMIN
G_LED_ON
TUNER_SUB_ON
R_LED_ON
ECO_ON
Digtal
Audio
Signal
Digtal
Video
Signal
SW 1
IIC1
2
3
4
5
6
7
D1107
8
9
10
11
12
13
14
15
TH-37/42PV8PA, PX8BA/EA
Block (4/7) Diagram