Panasonic TX-P42C2B, Service Manual

Page: 34 / 121

34
10.2. Block (1/4) Diagram
(LED:3TIMES) (LED:5TIMES)
(LED:10TIMES)
(LED:12TIMES)
P
Q5603
D5602
Q5602
SOUND15V
SUB3.3V
SUB9V
STB5V
P+15V
SUB5V
SUB3.3V
SUB9V
STB5V
SOUND15V
P+3.3V
P+5V
SUB3.3V
F15V
SUB1.8V
SUB1.2V
P+15V
D5471
Q5471
D5472
STB3.3V STB3.3V
P+15V
STB1.2V
FE1.2V
STB3.3V
SUB3.3V
SUB5V
F15V
X8001 X8000
D2014
SUB5.6V
SUB5.6V
SUB3.3V
PEAKS-sLD
F15V
LVDS DATA
3
7
F15V
2
SOUND15V
SD DATA:4bit
8
SD CARD I/F
SD CARD
JK8850
9 F15V
1
SOUND15V
P+15V
AV1
AV2
AV2
COMP
COMP
Y/PB/PR
F15V DET ON/OFF
Y/PR/PB
L/R
IC3000
AV SW
ANT IN
TV_V
IIC_TU
TU2901A
TUNER
5V
VIDEO AUDIO
AM
L/R
V
TV
A6 P6
SYS_IIC0
L(+)
OPTICAL
SPEAKER_R
IC2301
AUDIO
L_OUT
OPTICAL AUDIO OUT
SPEAKER_L
1 2
R(-) L(-)
SPEAKER
15V
SPEAKER
R(+)
A11
AUDIO AMP
4
D3300
R_OUT
3
OUT
SOUND
SOS
DET
Q2301
PWM L/R
PWM L/R
SOS
JK4700
5VDET_1
HDMI_CEC
5VDET_0
HDMI_CEC
ARC
+5V
DDC_IIC0
RX0 RX1
DDC_IIC1
HDMI IN 1
TMDS DATA CLOCK
+5V
TMDS DATA CLOCK DDC IIC DDC IIC
HDMI_CEC_
IN_OUT
EEPROM
NAND
FLASH
CPU BUS I/F
IIC_IF
+5V
SUB5V
+3.3V
+1.2V
SUB1.2V
IC5600
+1.8V
SUB3.3V
IC5601
SUB1.8V
IC5401
9V
5V 9V
SUB1.2V SUB1.8V
3.3V
SUB_SD_3.3V
AVDDH3.3V AVDD3.3V
IC8921
AVDDH
IC5604
AVDD
IC5603
MAIN
Y/PR/PB
L/R
OSD I/F
IIC2
IIC0
IIC0
IIC1 IIC1
IIC2
IIC2
VCC
IC8001
SPDIF
LVDS_OUT
AV I/F
HDMI I/F RECEIVER
DIGITAL SIGNAL PROCESSOR A
1
6
7
8
5
V/R/G/B
L/R
DTV_RST
DTV_XRST TV SUB ON
KEYSCAN1
KEYSCAN1 REMOTE IN
PANEL SOS XRST_SYS_PD4 POWER LED(R)
XRST_SYS_PD4
STB_RST
STB_RST POWER LED(R)
REMOTE IN
PANEL MAIN ON
PANEL MAIN ON
SUB3.3V DET SUB9V DET SUB5V DET
TV SUB ON
PANEL SOS P+5V DET P+3.3V DET
GENX
IIC
GENX
IIC
EEPROM
IC1100
JK8940
CI SLOT IC8401
CI ASIC
P7
STB5V_SW_ON
7
8
3
4
5
P_S0
PANEL_MAIN_ON
P_S1
SOS4_PS
STB5V
1
TV_SUB_ON
P_S0
P_S1
9
SOS4_PS
A7
TV_SUB_ON
STB5V_SW_ON
PANEL_MAIN_ON
IFD_OUT1
DIGITAL
DEMODULATOR
IC8300
IF_AGC
IIC_TU
IIC2
IC8302
OFDM
2.5V
IFD1
IF_AGC IFD_OUT2 SIF_OUT
IFD2
IC8400
CI TS
CONT.
SIF I/F
TS I/F
NRST XRST SUB3.3V
V
L/R
LO2_L/R
HP_L/R
LO1_L/R MON_L/R
TV_L/R
AV1_VOUT
AV1_L/ROUT
AUDIO
ANALOG
CPU BUS
Parallel_TS(FE) Parallel_TS
Parallel_TS(CI_IN)
Parallel_TS(CI_OUT)
5V_CI
IC8402
IC8950
SOUND SOS
TV_SUB_ON
TNR5V
IC2953
SUB5V
SUB5V
ERROR DET
SUB9V
SUB5.6V
VOLTAGE
DROP
SUB9V
+5.6V
IC2870
SUB5.6V
SOS
SOS
SOS
MPU(GenX)
STB1.2V STB3.3V
IC2950
1.2V
1.2V
TNR3.3V
3.3V
SUB5.6V
3
4
10
11
IC1000
TEMP SENSOR
IIC2
POWER_DET SW_OFF_DET
POWER_DET SW_OFF_DET
AV1_BLUE
AV1_VOUT
RIN
AV1_RIN
HP_R
AV1_LIN
PR
YPBPR
V
AV1_GREEN
PB
AV1_ROUT
JK3302A
Y
AV1_QLINK
JK3100C
LIN
AV1
AV1_LOUT
AV1_VIN
AUDIO
IN
AV1_RED
HP_L
JK3107A
HEADPHONE
QLINK1
V V
RGB_CVBS
ANALOG
OUT I/F
CVBS
IN1
VDAC OUT
DVB_RF
12MHz
OSCX0 OSCXI
24.576MHz
AXO AXI
AUDIO I/F
+5V
IC3001
G LED ON
G LED ON CI POWER ON
CI POWER ON
CI POWER ON
P ON/OFF
P ON/OFF
TNR5V
TV_SUB_ON
TNR3.3V
IC2952
CI I/F
CI DATA
2
9
IIC1
(LED:3TIMES) (LED:5TIMES)
(LED:10TIMES)
(LED:12TIMES)
V
ARC_OFF
JK4701
HDMI IN 2
Q4512