Panasonic TC-32LX85 Operating Manual (English, Руководство по обслуживанию

Страница: 28 / 64

28
9.2. Block Diagram (2 of 3)
+
REF
K
A
+
VCC
GND
OUT
+
REF
K
A
HDMI_5V_DET3
HDMI_5V_DET1
HDMI_5V_DET2
KEY1
HDMI_5V_DET3
HDMI_5V_DET2
R_LED_ON
HDMI_5V_DET1
RMIN
RMIN
KEY3
KEY1
SOS
SUB_ON
R_LED_ON
SUB_ON
SOS
HDMI_CEC
KEY3
HDMI_CEC
F7001
D7106
D7105
SUB5V
IC7001
D7064
DTV12V
STB5V
RL7005
PC7000
SUB1.2V
D7015
R7048
D7039
R7011
RM1001
1
2
3
R7010
D7115
PC7100
SUB1.8V
D7062
R7053
IC7101
R7009
SUB3.3V
Q7101
D7085 D7043
D7067
R7012
C7044
R7050
D7102
CF7000
R7054
C7016
D7112
D7108
D7042
D5692
D7084
D7124
D7040
SUB9V
D1001
Q7101
EEPROM
V1_R
HDMI
V1_V
DDC IIC0
VIDEO1
Hudson2
EEPROM
V1_Y
IC4504
L
IIC
R
Video front-end,
Audio processor,
Micom,HDMI-Receiver
IC4003
R_LED_ON
POWER LED
D1_L
4
D1_PB
PANEL_12V
3
PB
5
V1
D1_PR
BT_30V
PR
2
15V
A9
COMPNENT
P
anel Vcc
2
HDMI1
IIC2
SHORT SOS
4
HDMI2
IIC3
T7002
ERROR DET
3
TMDS
L
POWER CONTROL
RECTIFIER
A7
IC4503
R
P1
T7001
REMOCON
3
HDMI MULTIPLEXR
MONITOR OUT
2
STB 3.3V
HDMI3
Analog Audio signal
IC7000
P7
REMOTE
+24V
AMP
IC7100
NOISE
FILTER
IC4002
RECTIFIER
M_OUT
50/60Hz
SOUND_SOS
3
LF7001
DTV12V_SENSE
+24V
SERIAL
SBO2
SBI2
+24V
Q7027
+24V
ANT IN
SUB+5V
+24V
RF_L/R
1
D7003
TV_V
Control Panel
IFD1/2
KEY1
2
BPF
21
4
KEY3
14
IIC
5V RELAY
17
10
FRONT END
9
1
IC8300
12
8
1
IIC2
5
23
DIGITAL
DEMODULATOR
16
22
A3
2
IC4004
13 IC5600
20
IIC
V2_L
BT_30V
Norm : Low
Ab : high
EEPROM
V
SOUND_VCC
TU8300
DTV+12V DET
Digital Video signal
V2_R
+12V
Digital/Analog
Tuner
SUB+3.3V
V2_V
22
Digital Audio signal L
SUB+5V
TV_SOS
Analog Audio signal
VIDEO2
SUB_5V
R
12
14
IIC
VIDEO1
VIDEO2
BT+30V
SUB_5V
IIC1
L
Y/PB/PR
13
R
L/R
STB5V
+9V
+3.3V
D1_R V
8
+5V
IC7109
+5V
L/R
D1_Y
P3
CEC
Q7001
SUB+9V
IC4506
Y
10
DDC IIC1
SUB_9V
Q7054-57
+3.3V
HDMI1
SUB_9V
+5V
D7001
OVP DET
RELAY STOP
+5V(HDMI)
17
ERROR DET
CEC
Q7022
16
DET1
DDC IIC3
9
SUB5V_SENSE
Q4503
HDMI3
SUB_ON
STB3.3V
JK4501
+5V
5
STB1.8V
2
JK4500
CEC
AC CORD
PANEL_12V
IC7005
JK3001
DET2
DDC IIC2
1
STB+1.8V
IC7112
JK3003
+5V(HDMI)
STANBY IC
HDMI2
23
+1.8V
JK3002
Q4502
+3.3V
1
JK3005
IC7006
LF7002
AC120V
STB+3.3V
JK4502
Q4602
DET3
+5V(HDMI)
DDC IIC2
DDC IIC3
Norm : Low
Ab : high
DDC IIC1
SUB+9V
SUB3.3V
DDC IIC0
PANEL_ON
SUB1.2V
HDMI
PANEL_12V
CH0 DATA,CLK,SYNC
RESET
IC4501
SOUND_VCC
IC4000
TV
EEPROM
DTV12V
IC4001
L/R
IC4500
21
RESET
V
20
COMP
DTV12V
+1.2V
IC7105
+3.3V
+5V
Q5603,04 +1.8V
V/Y/C
IC5601
L/R
OPT.Audio out
V1_L
V
EEPROM
S
IC4505
V1_C
P-BOARD
A-BOARD
K1
V-BOARD
(LED : 4 TIMES)
(LED : 6 TIMES)
(LED : 9 TIMES)
INV_SOS
(LED : 1 TIME)
SOS
(LED : 3 TIME)
10
11
12
9
4
6
7
1
5
3
8
2
17
16
14
15
13
(+5.6V)
(LED : 3 TIMES)
COLD HOT
TC-32/26LX85
Block Diagram (2/3) TC-32/26LX85
Block Diagram (2/3)