Panasonic TH-32LRH30U, Service Manual

Page: 25 / 100

TH-32LRH30U
25
9.3. Block (2 of 3) Diagram
(LED
:
9TIMES)
(LED
:
4TIMES)
(LED
:
7TIMES)
(LED
:
3TIMES)
(LED
:
1TIMES)
BL_SOS G_LED_ON C.A.T.S_SENSOR INV_ON
INV_PWM
KEY PANEL_VCC_ON
PWM_PWR_ON
VDD_25EN PANEL_POWER_SOS
INV_PWM
SUB_ON R_LED_ON PWM_PWR_ON REMOTE DAC_ENB
SOUND_SOS
SOUND_SOS
RXD_3.3V TXD_3.3V
RXD_3.3V
TXD_3.3V TV_DATA_OUT TV_DATA_IN TV_CLK TV_IR LN_REG_ON KEY3
IR_RST
IR_RST
SUB5V
DTV12V
STB5V
SUB3.3V
SUB5V
P17V
X8000
STB3.3V
X8000
D2500A
JK3351
1
2
3
4
5
STB5V
P17V
SUB3.3V
SPEAKER_R
SD DATA
X OUT
SUB_ON
CLK
SD DATA
X IN
SW_OFFDET
sLD_IIC1
SOUND SOS
FOR
FACTORY
USE
Peaks sLD
DAC_ENB
VIDEO
PROCESSOR
HDMI
5V DET0-2
HDMI I/F
RECEIVER
TMDS DATA
CLOCK
TMDS DATA
CLOCK
(SIDE)
(SIDE)
ANLOG
VIDEO
I/F
HDMI_CEC
OVP
IC2301
A12
+3.3V AVDD+3.3V
(A Chip)
SUB+3.3V SENSE
32kbit
PWM
PANEL_VCC_ON
D3300
A
A/D
3
DIGITAL SIGNAL PROCESSOR
SOUND
DET
SD CARD
SERIAL
I/F
AUDIO
PROCESSOR
STB3.3V
SB I/O
STBY
IC5603
Peaks RESET
sLD_IIC1
+3.3V
+1.2V
DDC IIC
(Y/PB/PR,R/G/B/H/V CVBS)
DCPOWER CON
4
SOUND_SOS
OPTICAL
AUDIO OUT
DDC_IIC0
OPTICAL AUDIO OUT
STMIIC1
DDC IIC
1
SPDIF-OUT
R(+)
L(+)
IC8001
DDC_IIC2
G_LED_ON
INV_PWM
BUS
CONTROL
IC8950
JK8850
PANEL POWER SOS
DDC_IIC0
IC5604
SOUND17V
NAND
I/F
IC8921
sLD_IIC1
JK3351
DTV+12V SENSE
NAND
FLASH
JK4702
EEPROM
STBY
+1.8V
HDMI_CEC
OUT
+5V
HDMI IN2
SW_OFFDET
DTV_R
D/A
STB+1.2V
+3.3V
CN0100
EEPROM
PWM-READY
(A Chip)
1Gbit
DTV_L
AUDIO AMP
2
+5V
SD
I/F
(D Chip)
AVDDH+3.3V
(A Chip)
KEYSCAN
SOUND+17V
RESET
DCDC
PWM CONTROL
IC1101
R(-)
HDMI IN1
SUB5V DET
IC5000
STB RESET
HDMI_CEC_PU_ON
SOUND_SOS_DET
INV_ON
DDC_IIC2
SOS DET
BL_SOS
CPU BUS
I/F
RESET
MUTE
VDD25_EN
STB1.2V
16kbit
C.A.T.S_SENSOR INV_PWM
REMOTE
JK4700
L(-)
SIF_IN
ANALOG VIDEO DATA
D/A
[STM]
LVDS DATA
STMIIC1
DCDC-CTL
STB+3.3V
MAIN_L/R
SOS/RST/STB3.3V/1.2V
HDMI 5V DET0
PWM
DIGTAL
HDMI 5V DET2
R_LED_ON
AUDIO
OUT
PWM PWR ON
TS Parallel
SPEAKER_L
HDMI_CEC
RXD
RS232C
IC3350
TXD
RS232C TERMINAL
VCC
RXD
TXD
JK3350
3.3V<->5V
RXD_3.3V TXD_3.3V
IC8305
DESCRAMBLE
PRO:Ideom
IC8301
IC8302
27MHz
3
5
17
15
11
4
14
1
2
9
12
16
10
6
13
7
8
IIC_PRO
IC2900
SW
RESET
SN2501
5
SUB5V
STB3.3V
V10
RM2501
AUDIO OUT
V
POWER LED
2
C.A.T.S.
SENSOR
G_RED_ON
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
REMOTE
C.A.T.S
3
7
REMOTE
RECEIVER
4
AUDIO OUT
KEYSCAN3 TV_DATA_IN TV_DATA_OUT TV_CLK TV_IR LN_REG_ON
1
R_RED_ON
3
6
A10
4
5
8
2
4
7
1
2
5
A21
8
AUDIO OUT
CONTROL/POWER
PS_DET
A22
1
3
A20
4
1
2
5
STMIIC1
R
L
CONTROL/POWER
PS_DET
AUDIO OUT
OR
IC9200
IR_RST
FP21
FP22
FP20
SOUND17V
STB5V
SOUND17V
AUDIO_L_IN
AUDIO_R_IN
PS_DET
PILLOW_SOUND
PILLOW_CONTROL
IR_RST
3V_SDA2
3V_SCL2
PILLOW_IROUT
(LED
:
9TIMES)
(LED
:
4TIMES)
(LED
:
7TIMES)
(LED
:
3TIMES)
(LED
:
1TIMES)