TH-L37D25A
35
9.3.
Detailed Block Diagram (2/3)
R_LED_ON
SOUND_SOS
BACK_LIGHT_ON
KEY
BACK_LIGHT_SOS
SOUND_SOS
REMOTE
C.A.T.S_SENSOR
PWM_PWR_ON
SUB_ON
PANEL_VCC_ON
G_LED_ON
X8002
STB5V
SUB5V
SUB3.3V
SUB3.3V
P17V
DDR1.5V
SUB_OP_5V
DTV12V
AUDIO_VCC
L(-)
REMOTE
TMDS DATA
CLOCK
STMIIC1
DTV_R
BACK_LIGHT_ON
IC5603
EEPROM
DDC_IIC2
PWM
DDC_IIC0
JK3300
HDMI 5V DET3
DDC IIC
X IN
SW_OFFDET
USB DATA
AUDIO
OUT
(D Chip)
1
+1.2V_A
D/A
HP OUT
Peaks LDA2
LAN
+1.2V_D
7
RESET
SUB_ON
NAND
I/F
DDC_IIC3
TMDS DATA
CLOCK
USB
DATA
16kbit
ANALOG
VIDEO
I/F
PANEL_VCC_ON
SOUND_SOS
STB+3.3V
Q4512
JK8800
JK4702
Q4513
IC2301
HDMI_CEC
HEAD PHONE
X OUT
sLD_IIC1
HDMI_CEC_PU_ON
HDMI
5V DET0,2,3
LAN
DATA
AVDD+3.3V
(A Chip)
27MHz
DIGITAL SIGNAL PROCESSOR
LAN DATA
VC27A
PWM-READY
+3.3V
DDC IIC
MUTE
3
1Gbit
HDMI IN1
100BASE-TX
SPDIF-OUT
RXD1
TXD1
JK4700
74MHz
RXD1
TXD1
SW_OFFDET
OPTICAL
AUDIO OUT
A-BOARD
STB RESET
IC8703
SD
I/F
IC5604
CPU BUS
I/F
DDR I/F
IC8000
DDC_IIC2
DDR3
USB2
AUDIO AMP
R_LED_ON
A/D
HDMI_CEC
Peaks RESET
D3300
CN8850
1
33MHz
sLD_IIC1
SIF_IN
STBY
IC8701
+5V
TS Parallel
D/A
DTV+12V SENSE
+5V
R(-)
+5V(USB)
sLD_IIC1
DCDC-CTL
11
AUDIO_VCC
(Y/PB/PR,R/G/B/H/V CVBS)
IC8921
HDMI IN3
SD DATA
19
SOS DET
IC8700
IC8100
CN0100
USB1
JK8701
(A Chip)
IC8950
SD CARD
A12
CLOCK
GEN A
ARC_OFF
9
MAIN_L/R
SPDIF-OUT
+3.3V
PWM
L(+)
5
2
SOS/RST/STB3.3V
HDMI IN2
IC5000
JK8700A
LVDS DATA
OVP
27MHz
17
10BASE-T/
ANALOG VIDEO DATA
JK4703
3
13
STMIIC1
32kbit
BUS
CONTROL
EEPROM
HDMI_CEC
DC POWER CONTROL
SOUND
DET
G_LED_ON
IC1101
+3.3V
AUDIO
PROCESSOR
+3.3V
SUB5V DET
AVDDH+3.3V
(A Chip)
RESET(PD-XRST)
LAN
I/F
VIDEO
PROCESSOR
IC8240,41
HDMI_CEC
USB
I/F
15
BACK_LIGHT_SOS
OUT
R(+)
STM
SPEAKER_R
C.A.T.S_SENSOR
DDC IIC
SOUND SOS
SOUND_SOS_DET
HDMI 5V DET0
TMDS DATA
CLOCK
STB3.3V
KEYSCAN
4
(SIDE)
DDC_IIC0
CONROL
PWM PWR ON
GenX8
SPEAKER_L
FOR
FACTORY
USE
+5V
IC1100
DCDC
SD DATA
HDMI I/F
RECEIVER
STBY
HDMI 5V DET2
OPTICAL
AUDIO OUT
NAND
FLASH
(SIDE)
DIGTAL
(SIDE)
CLK
+3.3V
DTV_L
HDMI
IC4700
DDC_IIC3
&SWITCH
IC4701
EQUALIZER
DDC_IIC0S
3.3V
TMDS DATA
CLOCK
SEL A/B
SEL A/B
RESET(PA-NRST)
RESET(DTV-XRST)
sLD_IIC0
sLD_IIC2
LVDS DATA
(LE
D
:9T
IM
E
S
)
(L
E
D
:1
T
IM
ES)
(L
E
D
:4
TI
M
E
S
)
(L
E
D
:7
T
IM
E
S
)
(LED:9TIMES)
(LED:1TIMES)
(LED:4TIMES)
(LED:7TIMES)
Summary of Contents for TH-L37D25A Viera
Page 15: ...TH L37D25A 15 7 2 AC Cord Dressing 2 ...
Page 17: ...TH L37D25A 17 7 4 AC Cord Bracket Installation Put on AC CORD BRACKET on cabinet and screw it ...
Page 18: ...TH L37D25A 18 7 5 Control Panel Assembly Put CONTROL PANEL ASSY on cabinet ...
Page 24: ...TH L37D25A 24 7 11 SP Unit Installation Put SP UNIT L and SP UNIT R on CABINET ...
Page 39: ...TH L37D25A 39 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 40: ...TH L37D25A 40 11 2 A Board 1 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 41: ...TH L37D25A 41 11 3 A Board 2 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 42: ...TH L37D25A 42 11 4 A Board 3 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 43: ...TH L37D25A 43 11 5 A Board 4 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 44: ...TH L37D25A 44 11 6 A Board 5 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 45: ...TH L37D25A 45 11 7 A Board 6 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 46: ...TH L37D25A 46 11 8 A Board 7 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 47: ...TH L37D25A 47 11 9 A Board 8 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 48: ...TH L37D25A 48 11 10 A Board 9 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 49: ...TH L37D25A 49 11 11 A Board 10 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 50: ...TH L37D25A 50 11 12 A Board 11 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 51: ...TH L37D25A 51 11 13 A Board 12 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 52: ...TH L37D25A 52 11 14 A Board 13 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 53: ...TH L37D25A 53 11 15 A Board 14 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 54: ...TH L37D25A 54 11 16 A Board 15 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 55: ...TH L37D25A 55 11 17 A Board 16 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 56: ...TH L37D25A 56 11 18 A Board 17 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 57: ...TH L37D25A 57 11 19 V Board Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 58: ...TH L37D25A 58 11 20 TC Board 1 6 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 59: ...TH L37D25A 59 11 21 TC Board 2 6 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 60: ...TH L37D25A 60 11 22 TC Board 3 6 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 61: ...TH L37D25A 61 11 23 TC Board 4 6 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 62: ...TH L37D25A 62 11 24 TC Board 5 6 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 63: ...TH L37D25A 63 11 25 TC Board 6 6 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...
Page 81: ...Model No TH L37D25A Parts Location ...
Page 82: ...Model No TH L37D25A Packing Exploded View 1 ...