Panasonic TX-P37C2B / TX-P37C2E / TX-PR37C2 Service Manual ▷ View online
37
11.3. Block (2/4) Diagram
(LED:6TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:4TIMES)
IC9400,01
IC9802
38
40
35
A32
11
49
3
A31
31
52
53
55
G
R
P+15V
P+3.3V
P+5V
STB5V
STB3.3V
SUB9V
SUB9V
STB5V
P+15V
P+15V
STB3.3V
D5000
D2520
Q5000
P+3.3V
STB1.2V
STB3.3V
STB1.2V
D5100
Q5101
Q5100
SUB5V
SUB5V
P+5V
P+3.3V
P+15V
P+3.3V
P+5V
X9300
P+1.2V
SOS7_SC2
P+3.3V
BUFFER
UHZ
SUSTAIN CONTROL
SOS6_SC1
PD4
SOS6_SC1
P_S0
CONTROL DATA
P_S1
P+3.3V
CONTROL DATA
DISCHARGE CONTROL
1.2V
P+3.3V
VIDEO DATA
VIDEO DATA
SCAN CONTROL
30
VIDEO DATA
LVDS DATA
SOS8_SS
SOS8_SS
P_S0
IIC0
P_S1
18
SCAN CONTROL
P+15V
CONTROL DATA
SUSTAIN CONTROL
P+5V
PLASMA AI
CPG with SS
H/V Sync Control
Sub Filed Processor
C11
SOS7_SC2
29
+1.2V
VIDEO DATA
3.3V
IC9300
A
C21
DIGITAL SIGNAL PROCESSOR
P+5V
15
P+15V
1
16
STB+3.3V
IC9800
OSD VOUT
XRST_SYS_PD4
SOS7_SC2
SOS6_SC1
SOS8_SS
SC20
A20
REMOTE IN
K
REMOTE RECEIVER
POWER LED
POWER LED(R)
KEY SWITCH
KEYSCAN1
STB_RST
STB_RST
SOS_DCC
PANEL SOS
PANEL SOS
DRVRST_PD4
DRVRST_
PD4
SOS4_PS
UHZ
SOS4_PS
SOS_DCC
SOS6_SC1
SOS7_SC2
SOS8_SS
IC5000
ANALOG-ASIC
DRVRST_PD4
SOS_DCC
SOS_DCC
LVDS DATA
4
RMIN
3
4
G_LED_ON
A1
STB3.3V
1
2
1
REMOTE
RM2510
R_LED_ON
3
K1
POWER LED
2
TV SUB ON
STB+1.2V
FLASH I/F
ADDR/DATA
FLASH
MEMORY
IC9304
STB5V_SW_ON
SW_OFF_DET
POWER_DET
STB_RST
STB5V_SW_ON
POWER_DET
FOR
FACTORY
USE
CN0102
G_LED_ON
KEY SWITCH
SW5152
SW5153
SW5154
SW5153
SW5154
F
TV
VOL.DN/CH.UP
AV
SW5150
SW5151
SW5151
VOL.UP/CH.UP
P ON/OFF
X0
X1
SC_UHZ
D_UHZ
XRST_SYS_PD4
DRVRST_PD4
SC_UHZ
D_UHZ
UHZ
+5V
IC9801
IIC1
IIC2
Genx_IIC
3.3V
9
1
6
7
3
4
10
11
5
2
8
(LED:6TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:9TIMES)
(LED:9TIMES)
38
11.4. Block (3/4) Diagram
HOT
COLD
COLD
HOT
(LED:4TIMES)
+
F100
F101
F200
SOUND+15V
1
SS11
7
MAIN SW_ON
10
T400
P7
8
9
P34
P+15V
1
1
4
3
P6
IC700
5
Q300-Q303
2
2
1
1
P35
C25
P11
F_15V_ON
7
LIVE
STB5V_ ON/OFF
T301
1
P+15V
10A 250V
ALL_OFF
PFC
P2
L100,L101
D200
P25
PFC_ON
2
TV SUB ON
NO USE
+5V
PANEL_MAIN_ON
RL101
4
AC FAIL
F+15V
IC601
D100
IC603
STBY5V
A6
630mA 250V
P+15V
MULTI
CONTROL
IC600
Vda
IC100
PHOTO COUPLER
NEUTRAL
S0
P9
5
RL102
7
3
3
F+15V
IC400
Vda
T300
POWER MICOM
1
A7
S1
P+15V
Vsus
Vsus
V_RESO_ON
Vsus
IC401
Vda_IN
Vsus_IN
PFC_ON
SC2
RESONANCE
PHOTO COUPLER
TV SUB ON
ALL_OFF
POWER SOS
PANEL_MAIN_ON
RUSH RELAY_ON
MAIN RELAY_ON
STB
CONTROL
CONTROL
P
POWER SUPPLY
RECTIFIER
RECTIFIER
AC CORD
FILTER
10A 250V
RL100
DRIVE
Q103
Q104
D108
D109
D109
PR101
5A 250V
R141
PFC
CONTROL
Q101
DET
Q400-Q402
T200
IC200
AC DET
CONTROL
STB
IC201
PHOTO COUPLER
IC202
PHOTO COUPLER
IC903
IC901
Vda
ERROR DET
+
-
DRIVE
+
-
IC902
Vda
CONTROL
D703
D702
CONTROL
PR900
4A 250V
Q901
DISCHARGE
T100
T900
Q701
DET
Q703
Q714
Q715
D904
D903
Vda
ERROR DET
IC904
DISCHARGE
R923
Vda
D708
Vsus
ERROR DET
IC701
Q706
Vsus Adj
Q709-Q712
Vsus
REFERENCE
Vsus
VR251
Q705
Q707
Q609
Q602
Q600
Q505
D600
PHOTO COUPLER
D800
F+15V
ERROR DET
IC800
RESET
D501
IC500
9
3
1
SOUND+15V
Q800
ON/OFF
Q801
15V
DET
4MHz
X600
11
STB5V_SW_ON
8
SOS_P4
9
MAIN_SW_1
12
MAIN_SW_2
14
STB5V
S0
S1
PANEL_MAIN_ON
SOS_P4
RST
STB5V_IN
XIN
XOUT
Q805
Q807
Q807
NEUTRAL
LIVE
D701
IC602
MAIN_SW_2
MAIN_SW_1
STB
ERROR DET
HOT
COLD
COLD
HOT
(LED:4TIMES)
PUSH
SW2500
3
S1B
1
POWER SWITCH
5V
STB_PS
S POWER SWITCH
39
11.5. Block (4/4) Diagram
(LED:8TIMES)
(LED:7TIMES)
(LED:6TIMES)
D16282
TPVSUS
TPSS1
D16280
D16493
D16901
D16721
D16920
D16490
TPVSUS
D16820
TPSC1
D16618
D16822
D16728
TPVSCN
D16473
D16480
TPVAD
D16583
TPSOS6
TPSOS7
D16475
D16821
TPVE
L16303
Vfo
SIU
CLK
5
8
SCAN
SM1-SM6
DRIVER
SM
46B
SC
46
OC2
PLASMA PANEL
SC
42
PANEL SCAN
1
IC14951-54
ELECTRODE
SM
OC1
SCAN OUT
SCNR_PRO
2
8
1
5
DRIVER
IC14901-04
SM
42B
2
SCAN
LOGIC IC
SS
55B
UMH
P+15V
Q16102
3
Q16021
MID
MID
2
SS
11
Vsus
1
P11
P+5V
Q16022
1
5
DRIVER
SUSTAIN CONTROL
VSUS Gen.
UEH
BUFFER
Q16280
5
DRIVER
IC16241
UML
VE Gen.
PANEL SUSTAIN
C23
PC16191
MID
ERROR DET
SOS8_SS
SS3
1
IC16131
SS
23
Q16001
SUSTAIN DRIVE
PLASMA PANEL
SUSTAIN CONTROL
2
SS
53B
SS
1
SC3
UMH
Q16002
Q16101
UML
UEH
FPC DET
4
13
13
ELECTRODE
P+5V
CSH
F16V GEN.
C20
Vda
C23
IC16692
PC16685
SHUNT
REG
53
P+3.3V
CRC2
CB7
CONTROL DATA
IC16771
SUSTAIN CONTROL
COUPLER
CB6
Vda
VIDEO DATA
5
4
INVERTER
SOS8_SS
CIS
UHZ
CB5
2
C25
C21
19
IC16521
DATA DRIVER (LEFT)
SS23
T16471
6
A32
PHOTO COUPLER
D16461
1
PANEL DRIVER
IC16661
PC16461
CMH
P+3.3V
30
Q16661
PC16603
F16V
Q16601
IC17101
IC16561,62
P+15V
Q16441
A31
SCAN
CONTROL
COUPLER
ERROR DET
(16V_F)
INVERTER
CIRCUIT
Q16402
IC16490,91
PC16480
CEL
IC16581
3
30
Q16876
COMPARATOR
SC2
P2
Q16451
VIDEO DATA
PLASMA PANEL
1
CMH
VOL
P+3.3V
TP59,TP60
TP61,TP62,TP63
IPD CIRCUIT
25
CRC1
CRC1
IC17202
2
16
7
DATA DRIVER (RIGHT)
CONTROL DATA
1
CERS
18
D16481
SOS8_SS
P+5V
CSL
CSH
1
SHUNT REG
C2
1
3
P+3.3V
IC16563
P+3.3V
5
CML
15
SEPA PROTECT
SC3
PC16684
IC16773
SS3
MID
MID
Q16621
Q16421
CSL
P+5V
VSCN GEN.
SC
20
F16V
OC2
SCAN DRIVE
CML
20
CB3
CB1
SC
IPD CIRCUIT
Q16607
3
CSL/CML GATE
DRIVE CIRCUIT
IC16471
SHUNT
(SC1)
P35
IC17203
SUSTAIN CONTROL
P+5V
LED(G)
C11
BUFFER
CB2
CIS
BUFFER
CB8
CB4
5V_F
Vda
Q16401
1
PHOTO COUPLER
SCNR_PRO
SOS7_SC2
SIU
5
D16859
PHOTO
CLK
+5V
COUPLER
UHZ
CERS
SOS6_SC1
CPH1
PHOTO
SCAN CONTROL
P+15V
BUFFER
VFG
SHUNT REG
Q16490
REG.
1
VAD GEN.
CRC2
Vda
CEL
IC16501
PANEL DRIVER
CSH/CMH GATE
DRIVE CIRCUIT
A20
Q16885
16
Q16672
Q16818
PHOTO
C1
2
BUFFER
OC1
13
IC16724
Vad+5V
CPH1
C10
ERROR DET
9
9
CHA
CHA
SC JIG
1
2
SC
50
Q16471
VSCN-F
6
6
P+3.3V
3
IC14961-63
MID
P+15V
D16871
Vscn
VRH
VRL
CMH
CSH
VFG
PC16722,23
IC16786,87
PC16896,97
IC16784,85
D16316
IC16312
PC16192
IC16304
IPD CIRCUIT
REG.
SHUNT
VE GEN.
PHOTO
COUPLER
Vsus
(LED:8TIMES)
(LED:7TIMES)
(LED:6TIMES)
40
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