Panasonic CT-13R18B Service Manual page 22

A B
0 0
1 2
8
8 7
4.9
7
C118
C101
6.3V 100 KA
0.01 F
AT+5V
1 CNVSS 41 NC SDA
2 XIN 42 HVCO F/B
SCL
3 XOUT 43 AFC FILTER
4 TEST1 44 DEF GND
5 VSS 45 FBP IN
6
6 MCU VCC 46 H OUT
7 TEST0 47 DEF VCC
AFT
8 FILT 48 NC
R112 2.2K 1/4W
9 HLT 49 HI VCC
KEY1
10 VHOLD 50 R OUT R113 2.2K 1/4W
11 CVIN 51 G OUT KEY2
R116 2.2K
12 RESET IN 52 B OUT
POWER_ON
13 MCU RESET OUT 53 ACL R115 22K
14 Y SW OUT 54 NC
REMOCON
15 V/C GND 55 PROTECT
16 3.58 XTAL 56 SDA
17 C-APC 57 H_CTL
5
18 MCU5.7V REG OUT 58 SCL
19 NC 59 NC
AUDIO_MUTE
20 CVBS IN3 60 NC
21 AUDIO IN3 61 NC X-RAY
R125
22 V/C VCC 62 DEGAUSS_H
R127
47K IIC_OFF
23 MCU TEST 63 STANDBY_H
1K
24 CVBS IN2 64 VOLUME
25 AUDIO IN2 65 NC
26 CVBS IN1 66 AFT
27 AUDIO IN1 67 KEY1
POWER_FAIL
28 5.7V REG OUT 68 KEY2
R122
29 C(Y/C) IN 69 POWER_ON
4
30 Y(Y/C) IN 70 REMOCON 10K
31 VREG VCC 71 AV2
32 FSC OUT 72 AV1
33 MONITOR OUT 73 AUDIO_MUTE
34 AUDIO ATT OUT 74 X-RAY
35 AUDIO ATT FILTER 75 IIC_OFF
36 TEST 3 76 ON_TIMER AT+5V
37 V RAMP F/B 77 SYNC
38 V RAMP OUT 78 POWER FAIL
39 V RAMP CAP 79 NC
40 8.7V REG OUT 80 EXT_MUTE
3
R143
47
2
OS101
RPM7137-SH5
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-1
C
MICON/CHROMA/TUNER SCHEMATIC DIAGRAM
0 0
3 4
6 5
0 4.8 4.8
R618
22K
R110
R109
10K 1/4W
10K 1/4W
R124 10K
R130
10K 1/4W
NC
0 0 0 0 0 4.9 0.3 4.9 0 4.6 2.3 3.2
64 63 62 61 60 59 58 57 56 55 54 53
R119 4.9
22K 1/4W
2.4
MCU GND
4.9
IIC BUS
DECODER
4.9
SDA/SCL
ROM
OSD
RAM
4.9
4.9
0
I/O
NC
4.9
NC
P-ON CONT Power Manage.
4.9
IIC
MCU RESET
TIM
2.9
CCD
INT
4.9
PWM
0
CLK CONT MCU
AD
CPU core
NC
CLK
0
NC
4.9
VCO
R129 0
XO
47K 4.9
NC
1 2 3 4 5 6 7 8 9 10 11 12
0 0 5.0 5.0 0 4.9 0 1.2 2.0 0.8 3.4 4.9
MICON/CHROMA IC
NC
IC101
OEC7094A
C102
0.01 F
R128
560
R126 R101
2.7K 560
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
H.CTL
Q607
R621
KTC3198
6
5
220 1/4W
5.6
C630
10V
470
YK
C629
0.01 F
NC
NC
3.2 3.5 8.0 0 8.0 4.6 4.9 0 3.4 3.7 0
52 51 50 49 48 47 46 45 44 43 42 41
8.8
4.6
Ver.Proc. 4
4.5
Hor.Proc.
PGB OUTPUT Stage Ver SYNC SEP V_OUT
SYNC SEPA/Hor.VCO
DRIVE
Ver.COUNT DOWN
Hor.COUNT DOWN 2.6
CUT-OFF R606
V RAMP V_FEEDBACK
AFC-1/H COINCIDENT
HV BLK
AFC-2 H PHASE 22K 1/4W
0
C622
3.3
50V 1 KA
4.0
AUDIO_OUT
RGB Proc.2
RGB Proc.1
OSD SW 4.6
1
RGB MATRIX
CONTRAST NC
BRIGHTNESS COLOR CONT
3.1
NC
8.8
Chroma Proc.
Vldeo Proc.
P.CON+5V
2.0
ACC/C-BPF
C-TRAP/YDELAY
NC
APC/KILLER TUNER+5V
SHARPNESS
TINT/DEMO 2.3
BLACK STRETCH
NC
Y MUTE
R604
5.7
100 1/4W
LPF
6bB AMP
ATT
2.3 C614
AUDIO_IN
50V KA 1
2.0
VIDEO_IN
C612
VCXO 2.2
50V 1 KA
NC
13 14 15 16 17 18 19 20 21 22 23 24
5.0 3.4 0 3.4 2.9 5.6 0 2.9 2.8 5.0 0 2.0
NC NC
D601
MTZJ6.8B
C615
C609 50V 1 KA TU_VIDEO
0.01 F
C616
C610 TU_AUDIO
50V 1 KA
6.3V 47 KA
5V REG
Q601
5.5 KTC3203_Y
R603
4.9 8.8
120 1/2W
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
(MAIN PCB)
R608
1K 1/4W
C623
50V 2.2 KA
8V REG
R607
Q606
KTC3203_Y
100 1/4W
C621
16V 47 YK
C620_1
0.01 B
D604
D603
R605
1SS133 MTZJ8.2B
220 1/2W
5V REG
Q602
4.9
KTC3203_Y
5.5
7.2 R629
C617
22 3W
10V 100 YK 7.2
5.5
5V REG
4.9
C001
Q603 1 NC W815
KTC3203_Y
C002 0.01 F
2 NC
6.3V 1000 YK
3
4 NC
5 NC
6 NC
7 NC
8 NC
9 NC
10
R003
11
12
13
14 NC
R002
15
15K 1/2W
16 NC
TU001
ENG36A01G
17
ARE ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
FROM/TO DEFLECTION/CRT
7
CLAMP
P.CON+B
V_OUT
GND
V_FEEDBACK
ABCL
H_OUT
X-RAY
R.OUT
G.OUT
B.OUT
H_SYNC
6
FROM/TO TV POWER
UNREG+12V
STANDBY_H
POWER_FAIL
UNREG+12V
X-RAY
GND
P.CON+5V
AT+5V
5
FROM/TO SOUND/AV
AUDIO_MUTE
VIDEO_IN
AUDIO_IN
AUDIO_OUT
P.CON+5V
GND
4
TUNER+5V
3
TEST POINT
R004
SCL
CP601
100
00_8283_0611_00_000
SDA
NC 6
100
AFT
NC 5
IIC_OFF
IIC_OFF 4
TU_AUDIO
SDA
SDA 3
SCL
SCL 2 2
GND 1
R001
P.CON+B
15K 1/2W
TU_VIDEO
PCB010
TMC573
R.SIGNAL
G.SIGNAL
1
B.SIGNAL
DEFLECTION SIGNAL
TUNER VIDEO SIGNAL
H
G-2