File name PF14Q40.PDFSERVICE MANUAL
MODEL COMMANDER DEST. CHASSIS NO. MODEL
BG-3S CHASSIS
COMMANDER DEST. CHASSIS NO.
KV-PF14Q40 KV-PF14P40
RM-952 RM-952
E
SCC-U13M-A
Thailand SCC-U18Q-A
Serial number = 1) 6,500,001~ 2) 6,700,001~ 3) 6,800,001~
TRINITRON ® COLOR TV
KV-PF14P40/PF14Q40
RM-952
A BOARD WAVEFORMS
1
2
3
4 PAL/SECAM
4 NTSC
4.8Vp-p (V) 5 PAL/SECAM
5.1Vp-p (V) 5 NTSC
4.0Vp-p (V) 6
1.2Vp-p (H) 7 PAL/SECAM
1.5Vp-p (H) 7 NTSC
1.0Vp-p (V) 8 PAL/SECAM
1.1Vp-p (V) 8 NTSC
0.2Vp-p (H) 9 PAL/SECAM
1.2Vp-p (H) 9 NTSC
1.4Vp-p (H) 10 PAL/SECAM
1.2Vp-p (H) 10 NTSC
1.2Vp-p (H) 11
1.5Vp-p (H) 12 PAL/SECAM
1.5Vp-p (H) 12 NTSC 3.58
3.2Vp-p (H) 12 NTSC 4.43
3.4Vp-p (H) 13 PAL/SECAM/NTSC 3.58
3.4Vp-p (H) 14
3.2Vp-p (H) 15
3.2Vp-p (H) 16
3.4Vp-p (H)
1.3Vp-p (H)
106Vp-p
240Vp-p
1.1Vp-p (V)
44
(1) Schematic Diagram of A (1/2) Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
A
TO A BOARD
AUD+VCC AUDI-GND
TO A BOARD
STBY-MUTE
GND
CN203
CN204
AUD +VCC
AUD +VCC
TV R OUT
AUD GND
AUD GND
CV/Y IN
R-OUT
R OUT
PROT
Y OUT
R-Y IN
L-OUT
B-Y IN
GND
V TIM
GND
AFT2
GND
GND
R IN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SCP
SDA
C IN
GND
R IN
Y IN
SCL
S IN
L IN
L IN
30V
11V
DET OUT
AFT OUT
PLL-SW
R OUT
L OUT
SDA
RF AGC
9V
7V
CN303 #
GND
GND
CN101 #
JW080 #
GND
DET OUT 2
F MONO
SAP IND
DE-EMP
GND
SDA
SCL
SCL
NC
NC
NC
NC
30V
NC
NC
NC
NC
NC
VIF
5V
AS
CN102 #
MUTE
MODE
NC
NC
9V
IF
CN106 #
YS IN
B
CN901 3P WHT :S-MICRO
PH L SP L SP GND SP GND SP R PH R 1 2 3 4 5 6
JW901 # L901 :EL0606 R901 330 L902 # :EL0606 JW902 # R902 # C217 # C214 #
MUTE
7V
L OUT
5V
CN302 #
CV/Y IN
TV OUT
ST IND
CN608 #
B-Y OUT
TO SPEAKER
R-Y OUT
CN201 #
TU101
AFT
CN105 #
CN204 3P BLK :S-MICRO
TV L OUT
CN203 3P WHT :S-MICRO
CN104 1P :TAB
5V 9V
A GND 1
9V
CN205 #
10
10
1
1
1
2
3
2
2
4
3
3
5
1
6
2
7
3
1
2
3
1
2
4
3
5
4
6
1
5
6
7
1
2
7
8
2
3
4
8
3
4
5
5
6
6
7
7
1
2
3
4
8
9
9
8
#
1
R103
9V
R327
#
R115 # R114 #
JR101
AUDIO(L)
0
R-Y
R IN/GND
GND/NF2
NF2/R IN
RIPPLE
R OUT
VCC 2
VCC 1
L OUT
16.3
16.7
16.6
16.3
B.S.1
B.S.2
GND
GND
C225 #
J901 1-770-785-11
JR307 #
:CHIP
JW017 # C265 2.2 16V F:CHIP C202 # B:CHIP
15
14
13
12
11
10
9
8
7
16V
6
5
4
3
2
1
R316 :CHIP
C215 1000 25V
C216 0.01 B:CHIP C218 0.15 :MPS R231 0 :CHIP
R237 4.7 :CHIP
4.5
C901 0.01 :MPS
C902 #
R207 # :CHIP
NF 1
L IN
NC
C
SDA
SCL
8.7
8.7
8.7
JW201 #
R209 # :CHIP C207 # :MPS
0
0
0
0
0
0
0
*
C317 0.1 25V B:CHIP L302 R313 1.5k :CHIP C316 47 25V
JR109 0 :CHIP JW100
R315 # C315 0.1 25V B:CHIP
R102 #
R105 0 :CHIP
SDA
SDA
SCL
SCL
R112
JR104 #
TV
JW006 7.5MM
FB103 1.1UH
R205 # :CHIP
IC201 TA8248K AUDIO AMP
B-Y
YS
C219 #
R
R
L
11V
L
PS200 1.5A
100
C110 470p B:CHIP
R228 #
JW302
#
9V
R101 #
5V
C106 #
C103 0.1 25V B:CHIP
C104 100 10V
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