a SPECIFICATIONS ....................................................................................................................................2
a OPERATING INSTRUCTIONS (APPENDIX)
a SAFETY PRECAUTIONS ........................................................................................................................3
a FEATURES ..............................................................................................................................................4
a FUNCTIONS .............................................................................................................................................5
a SPECIFIC SERVICE INSTRUCTIONS ....................................................................................................6
a SERVICE ADJUSTMENTS ....................................................................................................................14
a STANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
a PARTS LIST ...........................................................................................................................................41
The components identified by the symbol and shading are
critical for safety. For continued safety replace safety critical
components only with manufactures recommended parts.
2. SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the
following conditions.
(1) Input signal: Colour bar signal
(2)
Setting positions of each knob/button and
variable resistor
(3) Internal resistance of tester : DC 20kØ/V
(4) Oscilloscope sweeping time : H⇒ 20µS/div
(5) Voltage values: All DC voltage values
9Since the voltage values of signal circuit vary to some extent ac-
cording to adjustments, use them as reference values.
3. INDICATION OF PARTS SYMBOL [EXAMPLE]
•In the PW board: R1209
/A
STANDARD CIRCUIT DIAGRAM
:Original setting position when
shipped
:V⇒ 5mS/div
: Others ⇒ Sweeping time is
specified
→
R209
Type
•
No indication: Ceramic capacitor
MY: Mylar capacitor
MM: Metalized mylar capacitor
PP: Polypropylene capacitor
MPP: Metalized polypropylene capacitor
MF: Metalized film capacitor
TF: Thin film capacitor
BP: Bipolar electrolytic capacitor
TA N:Tantalum capacitor
(3) Coils
No unit: [µH]
Others: As specified
(4) Power Supply
:B1
: B2(12V)
:9V
:5V
9Respective voltage values are indicated
(5) Test point
:Test point
: Only test point display
AV-29LS2
AV-29LX2
AV-2968TEE
4. INDICATIONS ON THE CIRCUIT DIAGRAM
(1) Resistors
Resistance value
•
No unit: [Ø]
k:[kØ]
M:[MØ]
Rated allowable power
•
No indication: 1/16 [W]
Others: As specified
Type
•
No indication: Carbon resistor
OMR: Oxide metal film resistor
MFR: Metal film resistor
MPR: Metal plate resistor
UNFR: Uninflammable resistor
FR: Fusible resistor
9Composition resistor 1/2 [W] is specified as 1/2S or Comp.
(2) Capacitors
Capacitance value
•
1 or higher: [pF]
less than 1: [µF]
Withstand voltage
•
No indication: DC50[V]
AC indicated: AC withstand voltage [V]
Others: DC withstand voltage [V]
9 Electrolytic Capacitors
47/50[Example] : Capacitance value [µF]/withstand voltage[V]
(6) Connecting method
: Connector
:Wrapping or soldering
: Receptacle
(7) Ground symbol
: LIVE side ground
: ISOLATED(NEUTRAL) side ground
: EARTH ground
: DIGITAL ground
5. NOTE FOR REPAIRING SERVICE
This model’s power circuit is partly different in the GND. The difference
of the GND is shown by the LIVE : ( ) side GND and the
ISOLATED(NEUTRAL) : ( ) side GND. Therefore, care must be taken
for the following points.
(1) Do not touch the LIVE side GND or the LIVE side GND and the
ISOLATED(NEUTRAL) side GND simultaneously. If the above caution is not respected, an electric shock may be caused. Therefore,
make sure that the power cord is surely removed from the receptacle when, for example, the chassis is pulled out.
(2) Do not short between the LIVE side GND and ISOLATED(NEUTRAL)
side GND or never measure the LIVE side GND and
ISOLATED(NEUTRAL) side GND at the same time with a measuring apparatus ( oscilloscope, etc.). If the above precaution is not
respected , a fuse or any parts will be broken.
Since the circuit diagram is a standard one, the circuit and cir-
•
cuit constants may be subject to change for improvement without any notice.
FRONT CONTROL PWB CIRCUIT DIAGRAM ............................................................................................................ 2-15
PATTERN DIAGRAMS
MAIN PWB PATTERN....................................................................................................................................................... 2-17
FRONT CONTROL PWB PATTERN .............................................................................................................................. 2-20
SEMICONDUCTOR SHAPES
TRANSISTOR
E
C
B
ECB
IC
OUT
E
IN
IN E OUT
CHIP IC
N
N
EC
B
(G)(D)(S)
ECB
1N
TOP VIEW
1
ECB
1N
TOP VIEWBOTTOM VIEWFRONT VIEW
CHIP TR
C
B
E
TOP VIEWBOTTOM VIEWFRONT VIEW
1N
N
1
N
2-2No.52062
N
BLOCK DIAGRAM
AV-29LS2
AV-29LX2
AV-2968TEE
AV-29LS2
AV-29LX2
AV-2968TEE
J801
VIDEO-1
INPUT
J802,J803
COMPONENT
(VIDEO-2)
INPUT
J804
OUTPUT
TU001
TUNER
VIDEO
AUDIO L/MONO
AUDIO R
V/Y
B
C
C
R
AUDIO L/MONO
AUDIO R
VIDEO OUT
AUDIO L
AUDIO R
SCL
SDA
IF
MAIN PWB
28
SF101
SAW FILTER
SF102
SAW FILTER
29,30
SCL
SDA
5,6
16
14
CF103
4.5 TRAP
7
V1-V
8
V1-L
10
V1-R
3
V2-Y
1
V2-V
2
V2-L
4
V2-R
37
Vout2
36
Lout2
35
Rout2
43
V3-V
44
V3-L
42
V3-R
19
Yin1
Cout1
Yout1
IC801
VIDEO SW
MTV-V
MTV-R
MTV-L
Rout1
Vout1
Lout1
25
27
C
C
13
15
14
26
24
23
Q108Q106
BUF
Q105
BUF
EEPROM
1
3
COMB FILTER
B
R
IC702
IC301
SIF IN1
29
SIF IN2
23
IF IN1
24
IF IN2
43
42
47
48
46
PROCESSOR
SCL,SDA
SCL1
SDA1
CIN
CVBS/YIN
Y
U
V
2,3
62,63
Q110Q104
BUF
IC701
V/C DEF.
QSS OUT
(SIF OUT)
7
ROUT
GOUT
BOUT
VDRB(-)
VDRA(+)
HOUT
IF VOUT
10,64
BUF
BUF
51
52
53
35
21,22
33
38
5.5 FILTER
6.0 FILTER
6.5 FILTER
Q130
BUF
SCL
SDA
1
32
R
G
B
AV-29LS2
BUF
Q150
CF140
CF141
CF142
4.5 FILTER
IC602
SOUND
PROCESSOR
(3D SURROUND
& VOL/TONE)
SCL
SDA
IC601
MULTI SOUND
2
PROCESSOR
AV-29LX2, AV-29LX2/A, AV-2968TEE
BUF
Q132
Q137
BUF
11
L, R
IC130
SOUND FM
DETECTOR
9
3
AUDIO AMP
Q136
BUF
CF130
9
26
30,31
IC650
10
13
23
CRT SOCKET PWB
RGB DRIVE
VM OUT
FRONT CONTROL
PWB (2/2)
V01
VM
J801
HEADPHONE
JACK
SP
L
SP
R
J302~J304
FRONT IN
(VIDEO-3)
AC IN
VIDEO
AUDIO L/MONO
AUDIO R
TV/VIDEO
FRONT CONTROL PWB (1/2)
VOL+VOL-CH+CH-MENU
REMOCON
RECEIVER
S901
POWER SW
POWER
LED
F901
KEY_IN
REMOTE, LED
D901
RECT
IC901
POWER
REG
T901
SW
TRANSF.
PC901
VOLTAGE
FEEDBACK
IC951
ERROR
AMP
IC972
3.3V REG
IC973
12V REG
IC974
REG
L951
IC401
VERT OUT
Q522
H. OUT
3.3V_STB
12V
5V
8V
9V
32V
B1
T551
FBT
V
DY01
DEF YOKE
H
FOCUS1
FOCUS2
SCREEN
EHV
No.520622-4No.520622-3
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LS2]
J805
X
X
X
75
R807
R809
390
R811
390
Q801
0V
75
-0.6V
10/50
R806
75
100/16
9.0V
R837
100
5.0V
R838
120
QRK126J-121X
C803
10/50
10/50
Q803
∗9
R803
33K
C801
C802
10/50
C823
C804
ROTATION
A_OUT_L
A_OUT_R
MA3120/M/-X
MA3120/M/-X
OFF_MUET
0.2V
0V
R812
100K
BASS
REMOTE
KEYIN
B.MUTE
A.GND
D801
D802
ECO
LED
D803
X
VIDEO 1
INPUT
QNN0349-002
COMPONENT
(VIDEO 2)
INPUT
QNN0348-001
OUTPUT
Y2
J802
J803
Vout
Lout
Rout
TO
FRONT CONTROL
PWB CN001
J801
QNN0349-001
YC
V1
L1
R1
Cb
Cr
L2
R2
J804
QNN0349-001
NOT
EXIST
CN01D CN02D
WJQ0003-002A
R836
75
DTC323TK-X
QGF1220C2-25
ROTATION
VIDEO3(R)
VIDEO3(L)
VIDEO3(V)
3.3V_STB
B.MUTE
REMOTE
REMOTE
R805
75
R808
R810
Q802
CN001
GND
GND
GND
GND
GND
12V
9V
GND
5V_STB
NC
KEYIN
ECO
LED
NC
NC
NC
NC
CN00A
QGA2501C5-03Z
TO MAIN PWB CN00A
R801
R802
R804
Q804
∗7
BUFFER
4.4V
C822
470/16
82K
0V
DTC323TK-X
82K
0V
-0.6V
0V
MAIN PWB ASS’Y(1/2
SCH-1108A-H2(AV-29LS2
C1
Y1
SW1
V1
L1
R1
Y2
CB
CR
L2
R2
VOUT2
LOUT2
ROUT2
L2
Y2
R2
V1
L1
Y1
R1
C1
SW1
R833
330
W-K1
CHT31KK0-20-N
W-K
D804
X
R821
2.2K
R824
2.2K
R813
R818
2.2K
R832
390
V
2.2K
IC801
0.96Vp-p(H
C810
C811
C812
NCB31CK-104X
NCF31AZ-105X
R
L
NCF31AZ-105X
NCB31CK-104X
NCF31AZ-105X
C805
C806
X
C809
X
C821
C820
NCF31AZ-105X
R629
1K
C648
.015
SDA
SCL
100
R311
12K
0V
0V
BASS
X
C658
NCF21HZ-224X
X
D651
2.2
AV-29LS2
SCL
SDA
A.GND
A_OUT_L
A_OUT_R
L
R
D652
MA3330/L/-X
A.VCC
A.GND
ROTATION
D653
MA3330/L/-X
ROTATION
R
L
Y601
C619
10/50
8.3V0V3.8V
7.4V
CAPL_M
AHVSS
0V
AGNDC
0V
NC
0V
NC
0V
NC
0V
SC1_IN_L
0V
SC1_IN_R
0V
VREFTOP
0V
MCNO_IN
0V
AVSS
5.0V
C610
10/50
NCB31CK-104X
220
220
220
R723
R722
R721
R709
4.7K
C712
47/16
5.1V0V
.1
NCB31CK-104X
R725
10K
8V
32V
C620
.001
AHVSVP
AVSUP
1.5V
CN00C
QGA2501C5-06Z
SCL
R710
4.7K
0V0V
VDD
TEST
A0
A1
R708
4.7K
R707
4.7K
X
C621
.001
NC
NC
NC
0V
ANA_IN+
C609
.01
SDA
5.0V0V
Q703
_L
NC
0V0V0V0V0V0V0V
3.8V
VREF1
DACM
SC1_OUT_L
SC1_OUT_R
IC601
MSP3417G-X
MULTI STANDARD SOUND PROCESSOR
TP
ANA_IN-
TESTEN
XTAL_IN
XTAL_OUT
1.5V0V2.3V
2.3V
1.3V0V0V
NC
C607
C606
2p
2p
C608
X601
.01
CE42546-001Z
10
L701
QQL244K-100Z
R790
27
R714
100
SCL1
SDA1
R715
100
D703
D702
MA3036-X
MA3020-X
R713
100
100
R711
R712
100
SCL
SDA
5.0V
IC702
A2
VSS
0V
AT24C08-21WS3
R701
100
X
Y702
BW
FF
/O
ON
P_
REMOTE
L001
8.2
QQL244K-8R2Z
C002
10/50
R006
75
C001
C003
.01
IF
5V
NC
0V
0V
0V
32V
5.0V
LOCK
33.6V
CN00F
QGA2501C5-03Z
2.3V
TF
.1
_R
DACM
D_CTR_I/O1
Q701
∗9
IR
5.0V3.2V
POWER
L002
BM
5.0V
VREF2
D_CTR_I/O0
3.0V
3.0V
R717
10K
SDA1
5.0V2.4V
SCL
100
R702
SCL
SDA
8.2
QQL244K-8R2Z
C004
470/16
R001
SDA
2.5V
BWY101
BWY102
NC
NC
NC
NC
5.0V
RESETQ
1.4V
DVSS
5.0V
DVSUP
1.4V
TP_CO
1.3V
1.3V
1.3V
1.3V
2.4V
I2C_DA
2.4V
I2C_CL
5.0V
STANDBYQ
ADR_SEL
5.0V
R716
10K
3.3V
Q702
∗9
Y701
X
SCL1
5.0V2.4V
3.3V
VDDP
3.3V
SDA
3.58/OTH
1K
100
R703
R704
SDA
SCL
R101
10
220
R002
220
AS
SCL
2.4V0V4.6V
TP
0V
NC
TP
TP
TP
0V
3.3V
1K
R705
X
Y705
PB_MUTE
NC
QQL244K-100Z
0V
QAX0737-001
C703
RESET
4.5/OTH
BT
C602
.01
NC
Y604
BW
NC
C604
.1
NC
LC601
X
NC
NC
NC
R603
100
R604
100
SCL
QJK002-063231
10
L702
C702
10/50
D701
∗3
X701
C713
CH
CH
12MHZ
33p
33p
C704
C705
1.6V
1.5V0V3.3V
XTALIN
OSCGND
XTALOUT
MICRO
5.0V
3.3V
2.8V0V0V0V2.3V
MSPRESET
KEYIN
ECO_IN
220
220
R719
R718
1K
R706
X
Y704
SET
RE
SP
ECO
KEYIN
M
R102
6.8K
C101
2.3V
.0047
R103
2.7K
R106
100
Q101
2SC5083/L-P/-T
R005
C005
27K
.0022
AGC
4.3V
QAU0185-005
R602
270
C140
X
C141
X
L601
4.7
C142
X
C603
C143
100/16
X
C144
X
C151
.0047
MSPRESET
SDA
TO CRT SOCKET PWB CN00T
R
B
G
IBLACK
CN00T
C707
100/16
C709
.22
C710
470/16
.1
R741
100
X
VDDC
100
R740
C706
.22/25
0V
VPE
3.3V
2.8V
2.7V
2.8V
VDDA
BOUT
GOUT
V/C/J
8.3V
LED
PROTECT
GND(A)
SEC.PLL
VSSC
CH
C730
NCB21EK-224X
L730
BW
C732
100/16
LED
N3.58/OTHERS
C105
.0047
L101
QQLZ014-R82
R107
4.7k
R104
180
C104
.0047
9.0V
C109
10/50
1.5V
R105
22
C103
.0047
C102
R108
.0047
2.2k
D101
DAN235K-X
R003
3.9K
R004
220
C006
33/16
TU001
R147
X
R148
X
R150
330
6.3V
R152
120
GND
12V
D732
∗3
10k
R738
100
R739
C725
5.1V
ROUT
IBLACK
5.0V
VP2
DECDIG
80%
C731
.22
C733
.1
NCB31CK-104X
1K
Q720
R720
R109
2.2k
3.0V
Q102
∗8
Y004
0
RF AGC
AFC
RF AGC
V IN
V IN
GND
S IN
AGC.F
FM FB
FM OUT
2.5V
.1
C751
680p
BCL
2.3V
2.8V
PHF2
C734
.0022
∗9
0V
R726
4.7K
0V
0V
0V
IC130
X
DLY
OUT
Q150
∗10
3.1V
R153
1.2K
R154
180
.1
C752
NCB21HK-104X
R749
1.8M
R737
2.7k
C749
10/50
Y
U
2.5V
2.6V
IC701
TDA9365N23S0873
3.9V0V3.9V
PHF1
GND
22K
R730
C735
2.2n
C736
1/50
C720
5.0V
47/25
5.0V
C106
18p
C107
.01
R110
2.2k
0V
2.9V
Q103
∗8
APC
V OUT
Vcc.F
VCO
VCO
Vcc
SIF OUT
SIF SW
SIF IN
R151
2.2K
C150
.0047
.1
C753
NCB21HK-104X
R748
2.2M
V
2.5V
1.9V
2.1V
DECBG
.1
C738
C737
1/50
EW
R727
100K
QAX0731-001
QAX0663-001
Y001
X
C108
.0047
EQ
NCB21HK-104X
R746
33k
R747
10k
C747
3.4V
FBLIN2
AMOUT
0.8V
EWDR.
VDRB(-)
100
R731
VDRB_
R728
10K
SF102
SF101
C138
R756
R758
X
R146
.047
1.6V
0.8V
100
2.2K
VDRA+
PROTECT
C137
X
X
CIN
3.8V0V3.3V
1.9V
VDRA(+)
100
R755
X
C756
100/16
C746
CVBS/YIN
IFIN1
R757
C133
R143
X
X
Q136
X
Q137
X
C134
X
C136
X
C135
9.1V
4.1V
C743
C742
.1
C745
.047
.047
GND1
CVBSINT
1.8V
3.8V
IFIN2
IREF
1%
R732
3.9K
2.2K
X
C755
X
Q108
∗10
Q105
∗10
R113
1K
8.3V
3.8V
C132
X
0V
9.0V
4.0V
0
R750
VP1
4.2V
IF VOUT
4.3V
VSCAP
AGCout
.1
C739
NFV41CJ-104X
L102
QQL244K-180Z
R116
X
QAX0639-001Z
4.7V
R112
X
R735
R734
390
33K
R736
PLL
2.7V
1.9V
SIF IN1
.01
C007
R142
R144
X
R145
X
R135
R115
Q107
CF103
4.5MHzTRAP
100K
.1
C741
C744
2200p
EHT
2.1V
2.6V
1.9V0V1.9V
SIF IN2
R141
X
Q132
X
X
R134XR133
X
470
Q106
0V
∗8
0V
4.7V
Q110
∗8
0V
0
R742
0.5V
1.4V
SAND
QSS OUT
2.5V
GND2
SIF AGC
C740
2.2/50
R139
R140
X
R132
X
R114
0V
∗9
2.9V
0V
0V
0V
Q109
∗8
R744
560
C750
X
R733
27K
HOUT
AVL/REF OUT
QQR1214-001Y
IC701
2.6Vp-p(H
IC701
0.5Vp-p(H
IC701
3.2Vp-p(H
IC701
3.7Vp-p(H
R137
XCF140
X
X
C131
X
X
Q135
X
Q134
X
Y130
X
C130
X
Q131
X
CF131XCF130
X
1K
R136
XCF141
X
R138
XCF142
X
Q133
X
C139
X
R149
X
XR155
XQ138
R130
X
R131
X
Q130
X
Y003
X
Y002
X
4.2V
R117
R111
1K
10K
Q104
∗9
4.7V
4.2V
0V
2.9V
0V
12V
D733
∗3
R745
1M
D730
*3
D731
∗3
IC701
21
1.2Vp-p(V
22
IC701
1.3Vp-p(V
K705
4.5/OTHERS
33
)
43
)
51
)
IC701
0.9Vp-p(H
IC701
1.4Vp-p(H
IC701
2.7Vp-p(H
42
47
52
ABL
H_DRIVE
HFB
)
)
)
)
)
53
)
NOTE
MA111-X
∗
3:
∗
7:
2SC1740S/QR/-T
UN2212-X
∗
8:
∗
9:
2SB709A/QR/-X
2SD601A/QR/-X
∗
10:
BUS WIREBW:
X: NON MOUNT (OPEN)
0:
NRSA63J-0R0X
C618
.1
NCB31CK-104X
C617
10/50
C616
.1
NCB31CK-104X
C615
NC
10/50
NC
NC
C601
C605
C613
.1
C612
10/50
C614
X
L602
BW
.1
C611
220
SCL
P_ON/OFF
P_ON/OFF
R724
C711
SDA
5V
9V
SCL
SDA
5V_STB
3.3V_STB
SCL
SDA
EW
VDRB_
VDRA+
PROTECT
EW
VDRB_
VDRA+
PROTECT
AV-29LS2
7
)
MY
R815
100
R817
X
R819
X
R835
1
5.6K
R834
1
LOUT1
C647
.47
C646
.1
C645
.1
C644
.0022
C643
.1
C642
∗
C641
4.7/50
C640
.33
10KR628
)
C807
NCF31AZ-105X
C808
NCF31AZ-105X
5.6K
R621
0
R625
100
R624
100
IC801
2.0Vp-p(H
R820
100
R823
100
C813
.01
1
D815
X
1
D816
X
NCB31CK-104X
C831
.01
C830
.01
C829
.01
C827
.01
4.5V
IN1a
4.6V
SR-FIL
4.6V
SS-FIL
4.5V
TONE
-Ha
4.6V
TONE
-La -Hb
4.6V
OUTw
4.6V
OUTa
1.4V
AGC1
4.9V
1KR626
I/OTH
1KR627
0V
A MUTE
1.9V
PORT0
1.9V
PORT1
0V
ADR
2.5V
SDA
2.4V
SCL
0V
GND Vcc
)
C819
IC602
NJW1136G-X
23
)
4.9V
V2-V
4.3V
V2-L
4.9V
V2-Y
4.3V
V2-R
4.9V
V2-C
0V
S2
5.3V
V1-V
4.3V
V1-L
5.4V
V1-Y
4.3V
V1-R
4.9V
V1-C
7.1V
S1
6.0V
MTV-V
4.4V
MTV-L
4.3V
MTV-R
4.9V
STV-V
4.3V
STV-L
4.3V
STV-R
5.7V
Yin1
0V
ADR
4.9V
Cin1
0V
GND
R622
4.5V
IN1b
0V
LF1
0V
LF2
5.3V
LF3
4.5V
TONE
4.5V
TONE
-Lb
4.6V
OUTb
0V
AGC2
0V
CVA
3.3V
CVB
3.0V
CVW
3.9V
CTH
3.9V
CTL
0.5V
CSR
4.5V
VREF
9.0V
D657
∗3
IC801
MM1492AF
0
IC801
2.0Vp-p(H
NCB31CK-104X
C625
.47
C626
.033
C627
.047
C628
.022
C629
.0022
C630
.1
C631
4.7/50
R623
47K
C632
4.7/50
C633
4.7/50
C634
4.7/50
C635
4.7/50
C636
4.7/50
C637
4.7/50
C638
4.7/50
C639
100/50
C681
220/16
C682
220/16
27
)
C814
R826
100
4.3V
V3-L
C815
4.9V
NCF31AZ-105X
V3-V
4.3V
V3-R
3.4V
Cout2
9.0V
Vcc
3.4V
C833
Yout2
22/50
4.4V
BIAS
5.1V
Vout2
4.2V
Lout2
4.2V
Rout2
5.4V
Yin2
0V
GND
4.9V
Cin2
0V
MUTE
2.4V
SCL
2.5V
SDA
0V
GND
4.1V
Yout1
4.2V
Lout1
3.4V
Cout1
4.2V
Rout1
5.0V
Vout1
C826
.1
ROUT1
R630
1K
C649
.015
Q683
∗9
POWER OFF DET
R689
X
1/10
R315XC312
R316
*3
D655
W-I
W-I1
0V9.0V
9.1V
R688
27k
R829
75
NCF31AZ-105X
C824
100/16
R301
2.2K
R302
2.2K
X
X
IC801
QRE121J-221Y
2.0Vp-p(H
C817
1/10
R840
R839
QRE121J-221Y
R842
0
R841
0
YOUT1
R303
5.6K
Q301
∗9
2.0V
Q306XQ305
X
C313
X
UTE
B.M
PB_MUTE
OFF_MUTE
D654
X
R665
X
C825
COUT1
2.7V
0V
R314
R313
37
)
R830
R831
2.2K
2.2K
.1
BIN
R694
24.0V
C651
100/50
R668
MUTING
Y602
1.5V
RF
X
0V
0V
X
0
R663
10K
0.6V
YOUT1
V
CR
CB
TDA9181T/N1-X
0V
CIN
4.8V
INP
SEL
V2IN
0V
GND
4.9V
VDD
0V
VCC
0.5V
SCP
0V
FSC
SEL
R307
10K
Q303
∗8
NC
GND
NC
C652
1/50
X
Q662
100K
R655
Q686
MUTING
DTC323TK-X
R695
15K
0V
Q661
∗10
0V
R846
2.2K
R847
10K
R880
2K
R881
10K
Y301
X
Y302
X
IC301
1.4V
COUT
0V
OUT
SEL
YOUT
0V
GND
1.5V
V1IN
0V
SYS1
3.0V
SYS2
0.7V
FSC
NCB31CK-104X
0V
0V
UTE
B.M
NC
LIN
R654
10K
D656
X
X
R669
X
R658
X
R659
Q688
R696
10/50
R664
2.2K
C834
180pCH
9.0V
R843
2.9V
Q860
820
∗10
2.3V
R844
2.2K
R845
1K
L731
QQL244J-101Z
R848
220
7.4V
6.8V
Q861
∗9
1.7V
R849
470
R882
180
7.5V
6.9V
Q862
C729
∗9
47/16
1.8V
R883
470
Y303
BW
W-YIN W-YOUT
1.5V
C305
.01
Q304
R309
∗10
47K
0.6V
C306
CH
.1
C307
R310
33p
47K
3.0V
NC
LOUT
L_R_MUTE
NC
GND R_L
GND_B
VCC
B_OUT
STB
NC
NC
11.8V
C653
C654
R656
X
Q663
X
0
C684
C662
10/50
ROUT
0V
1.0V
11.8V
16.1V
25.2V
.22
C655
.22
2.2
G
TIN
U
M
C656
NCF21HZ-224X
R657
.01
R306
R304
5.6K
2.2K
Q302
∗9
1.7V
R305
0V
2.2K
C309
QRL029J-101
Q307
X
X
R312
X
X
C311
X
X
IC650
AN5277
2.3V
R317
MTZJ5.1B-T2
C308
.01
C301
.1
NCB31CK-104X
NCB31CK-104X
L301
QQL244K-221Z
C304
.01
R308
100
D301
C310
X
C314
X
W-YOUT1 W-YIN1
NC
NC
VOUT2
LOUT2
ROUT2
YOUT1
LOUT1
COUT1
ROUT1
C302
C303
X
220
RIN
0V0V0V0V0V
X
R667
R651
10K
R652
0.3V
C683
33/16
R691
1K
10K
R666
X
R650
C657
X
C650
1
10K
Q684
0V
∗9
R653
-0.9V
100K
-0.8V
Q685
0V
-0.7V
0V
MUTING
DTC323TK-X
R690
100k
R693
X
Y603
0
Q687
X
R692
MUTING
X
R662
33K
17.7V
R660
10K
0V
Q660
R661
0V
68K
∗10
2-5No.520622-6
No.52062
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-29LS2]
CNDEG
AC
AC
CN00W
TH901
QAD0145-2R3
!
L01
C901
X
!
XY901
XY902
XY903
XY904
LF901
IC901
STR-F6256S-F7
C902
!
39K 3W
QRL039J-393
QFZ9075-104
R903
QCZ9015-102Z
OCP
S/GND
Vcc
FB/OLP
R902
QRF154K-2R2
15W UNF R
AC400V
D
-99.6V
-100.5V
-189.8V
-81.2V
-97.4V
C903
.001
2.2
C904
.001
D906
MTZJ27B-T2
MTZJ15B-T2
D901
GSIB460
QCZ9015-102Z
AC400V
D916
MTZJ15B-T2
R907
x
QQR1214-001Y
D920
0.047
K901
R921
1/2W
C921
R904
220
1/2W
X
C905
.001 AC400V
QCZ9015-102Z
C907
330/400
QEZ0371-337
1000pC910
R906
1.5
1/4W
R915
82K
D902
MTZJ33B-T2
D912
RGP10J-5025-T3
-81.4V
-82.0V
C911
100/35
RGP10M-5010-T3
K902
QQR1214-001Y
R905
.1
1SS133-T2
D921
MTZJ39B-T2
BW
MTZJ33B-T2
-37.2V
Q901
2SC3852A
R908
D908
X
QRL039J-473
QQR1214-001Y
C915
D909
D915
D907
10K
R914
47K
D913
K903
C909
1000P/2KV
QCZ0325-102
QCB32HK-222Z
R912
12K 1/2W
DEG COIL
TO
FRONT CONTROL
PWB CN00W
QGZ5003C1-02
QQW0150-001
QGA7901C1-02
MAIN PWB ASS’Y(2/2
1SS133-T2
D919
1SS133-T2
C917
QCB32HK-181Z
D911
RGP10J-5025-T3
C922
22/100
C916
4.7/50
D903
X
D917
QRZ0057-825
C918
.01/500
QCB32HK-103
C919
QCZ0325-151
C920
470p
QCZ0122-471
QRZ9017-100
R916
150k
D914
0
)
R991
!
8.2M
1W
C912
R913
1.5k
LIVE
!
X
QCZ9079-102
R911
1/2W
!RY901
QSK0061-001
!
C992
QCZ9079-471
! T901
QQS0110-001
PC901
!
PC123F2
VOLTAGE FEEDBACK
0V
Q954
∗1
0V
!
C991
.001
AC400V
QCZ9079-102
C993
!
ISOLATED
K952
X
K951
QQR1214-001Y
QCB32HK-471Z
QQR1214-001Y
QQR1214-001Y
K956
QQR1214-001Y
D968
∗3
R966
22K
0V
R967
47K
QCB32HK-471Z
D952
ERC30-02L38
K953
RGP10J-5025-T3
K954
X
K955
560p/2kV
QCZ0364-561
R972
1.8K 1/2W
100/16
C952
470p
CP951
ICP-N75-Y
QEHQ1VM-228
C954
C955
470p
470pC957
D954
RU30A-F1
C959
QEZ0203-227
MA3047/L/-X
C980
D969
∗3
C953
2200/35
X
ICP-N38-Y
IC PROTECT
D953
!
ICP-N38-Y
IC PROTECT
31DF6N-FC5
220/160
R953
1.5K
1/2W
AV-29LS2
8V
3.3V_STB
5V_STB
A.GND
A.VCC
C964
47/25
C966QQR1356-001
100/16
R957
5.6
1/2W
C974
.1
NCB31CK-104X
C970
100/16
L952
BW
R960
390
C982
47/16
IC401
0.68Vp-p(V
IC401
1.9Vp-p(H
D959
BW
L953
QQL244J-5R6Z
C975
220/16
L954
QQL26AK-820Z
QRL029J-223
D970
MTZJ9.1B-T2
R959
82 1/2W
R954
15 1/2W
R956
12 1/2W
C963
R955
QRG01GJ-330
C983
220/16
7.1V
1SR35-400A-T2
D957
BW
1/2W
R963
3.3K
1/2W
0V
0V
R962
D955
680
0.7V
Q952
*1
470/16
33
47/35
D950
RGP10J-5025-T3
R958
QRL039J-820
R969
1.5
2W
NCB31CK-104X
NCB21HK-104X
R952
2.2K
0V
R971
18K
C965
BA51W12ST-V5
9.1V 10.3V5.0V 3.2V0V
R974
C968
.1
28.8V
Q955
*1
0V
C961
!
47/16
CP
28.9V
28.8V
CP952
D971
25.3V
R965
Q951
2SA1013/RO/-T
R951
!
22K
1/2W
CP
C956
100/35
QETN1VM-107Z
CP953
CP
C958
1000/16
L951
46
QQLZ034-460
C960
R973
3.3K
Y906
0
X
R968
0V
Q953
*1
330
0V
R964
10K
C979
0
X
C981
.001
D956
D966
D958
MTZJ5.1A-T2
IC972
L88M33T-X
8.0V
21.9V
82
IC974
INCTL
1.2
2W
C978
0.1
R970
15K
IC973
BA17812T
0V
C969
X
3.3V
0V
12.1V
D965
X
135.8V
23.0V
0V
IC951
SE135N
ERROR AMP.
5VSTB
STB
C962
10/50
PROTECT
P_ON/OFF
9V
H_DRIVE
32V
5V
STB
H_DRIVE
32V
9V
5V
8V
A.VCC
9V
1
)
2
)
D960
∗3
X
9V
8V
C972
47/25
9V
X
5V
32V
D964
MA3330/L/-X
STB
A.VCC
H_DRIVE
R961
22k
2W OMF
C973
C976
C977
47/25
AV-29LS2
12V
0.3V0V12.5V -10.1V -12.3V12.8V 0.3V
C407
QCS32HJ-180Z
QQL26AK-220Z
C411
NCF21HZ-334X
C412
NCF21HZ-334X
R412
1
1/2W
QRL039J-151
R521
100
R522
D408
*3
-Vcc
C402
6.8n
R402
X
QFLC2AJ-683Z
L401
QRL039J-151
C550
.1
NCB31CK-104X
1K
R524
R523
150
150
D550
R401
12K
VERT OUT
PUMP UP
C407
MTZJ75-T2
R407
X
R411
1W OMF
C413
.056/100
*3
R425
15K
IC401
D402
C406
R410
4.7K
220
CC
C521
47/35
2SC2655/Y/-T
Q521
1.5Vp-p(H
Q521
50Vp-p(H
RGP10J-5025-T3
LA78041
THERMAL
PROTECTION
R413
1.2
R414
2.2
1/2W
21.8V
0V
Q521
B
C
C401
33/50
Vcc
C408
X
C484
X
QQR1229-001
C522
.0033
CC
0V
)
)
D401
C403
100/35
QEHR1VM-107Z
1000/35
R409XC409
C485
22/50
T521
R403
0
D405
1N4003-T2
C422
R408
6.8K
X
680 1/2W
R489
1.2K
R490
R486
2.7K
R487
33K
1K
-0.1V
R405
6.8K
R404
X
R406
C404
4.7K
X
R480
R481
22K
C481
X
R485
12K
9V 4.6V 2.1V 2.1V
IC480
UPC358G2-XE
1.9V 4.4V 4.4V 0V
2SD2634-YD
R545
22
1/2W
QFZ0196-382
R526
270
QRL029J-271
C523
.022
CC
Q522
2.4Vp-p(H
H.OUT
B
ABL
5
)
7
)
QEHR1EM-108Z
1
D523
R527
1000/25
R528
FR 1W
QRZ9021-1R0
)
QCB32HK-561Z
Y522
X
D525
X
C533
QCB32HK-561Z
!
1
560p/500
C571
R572
R571
X
HFB
C535
R531
1.8K
R530
X
QRZ9021-1R0
C532
560P
D554
RGP10J-5025-T3
T551
26Vp-p(H
T551
64Vp-p(H
L523
QQR1243-001
C530
X
X
X
R529
FR 1W
R543
470
1/2W
D595
1
!
7
)
3
)
R539
X
X
Q523
X
C536
.01
MY
D524
X
QCB32HK-561Z
RGP10J-5025-T3
R573
Q571
R574
R538
X
D593
X
C537
X
R533
X
R532
1/4W FR
QRZ9017-4R7
!
C534
560P
D553
X
X
X
R537
X
R536
X
4.7
CN02V
CHT34KK3-16
CN01V
QQLZ028-272
QFV11HJ-683Z
CN02H
X
CN01H
X
R575
X
Y571
Q524
X
R535
X
1%MF
T551
FBT
QQH0139-001
R591
12K 1/2W
QRA14CF-1202Y
R592
2.2
QRZ0225-2R2
C592
220/160
QETM2CM-227
L561
C561
C563
X
D561
X
Q572
X
R585
X
W-M
X
D596
X
C538
X
D594
X
R534
C539
X
X
1%
MF
!
(Not including ANODE WIRE ASS’Y)
EU2-T3
C591
100/16
135.7V
0V
R594
18k
1/2W
R595
2.2k
R561
22
2W OMF
QRL029J-220
R562
12k
1/2W
C564
X
D562
X
R577
X
C572
R578
X
R576
C574
X
X
EHV
FOCUS2
FOCUS1
SCREEN
C540
.1
TF
R546
8.2K
D541
1/2W
RGP10J-5025-T3
D551
L541
QQL244K-220Z
ANODE WIRE ASS’Y: QNZ0369-001
R593
3.3K
135.4V
Q591
2SA1208/ST/Z1-T
FBT PROTECTOR
D592
MA3075/H/-X
C593
47/25
QQR1153-001
C565
C573
X
X
MY
X
T561
R564
1/2W
X
V_DAF
QRZ0056-103Z
Y561
X
R566
R565
X
X
X
1/2W
1/2W
R580
X
V_DAF
Y572
X
Q573
X
R579
X
(DYNAMIC)
(STATIC)
R542
120K
1/2W
R541
120K
1/2W
!
R547
QRZ9011-4R7
C541
10/250
Q592
UN2212-X
FBT PROTECTOR
R563
10k
R567
X
1/2W
Q574
X
C575
X
R581
X
0V
R568
1/2W
R583
R582
5.0V
0V
CN02Z
CHT34KK8-32
CN01Z
X
X
X
DAF IN
DAF OUT
C566
QFZ0200-113
Q575
X
R584
X
CN00U
QGA2501C5-06Z
B1
NC
HEATER
GND
NC
HB
CN00S
QGA2501C5-05Z
GND
X-RAY1
X-RAY2
NC
B1
TO CRT SOCKET
PWB CN00U
FOR ADJ.
CONNECTOR
VDRB_
VDRA+
EW
C471
10/50
W-M1
X
R482
5.6K
R484
R483
5.6K
82K
R491
5.6K
0V
Q522
0V
C524
31DF6N-FC5
T551
)
144Vp-p(H
T551
7.4Vp-p(H
ROTATIO N
SDA
SCL
100
100
R478
R479
D7
0V0V0V
NC
SCL
2.2V
SDA
2.4V
2.4V
VDD
5.0V
A1
IC401
28Vp-p(H
IC401
28Vp-p(V
Q480
A2
MTZJ4.3A-T2
R494
330
QEZ0195-475Z
D0
3
)
6
)
D480
QQR1138-001
C483
4.7/250
C525
QFZ0200-143
C526
.022
400V PP
QFP32JJ-223
D1
L480
A0
0V0V0V0V0V0V0V
C480
10/50
R492
8.2K
R493
22K
1/2W
QRL039J-330
21.6V
0.6V
2SD1408/OY/-LB
PIN OUT
D521
RH3G-F1
D522
5
)
2
)
D6
D5
D3
D2
QEHR1EM-108Z
C529
2.2/250
QENC2AM-225Z
C542
T551
120Vp-p(H
T551
100Vp-p(H
D4
0V
JLC1562BF-X
VSS
0V
IC401
64Vp-p(V
IC401
0.47Vp-p(V
C531
1000/25
T551
1040Vp-p(H
C527
QFZ0199-224
C528
0.22
QFZ0199-224
RGP10J-5025-T3
10k 3W OMF
QRL039J-103
X
4
)
9
)
IC461
L522
X
SCH-1108A-H2(AV-29LS2
)
HV
CN0HV
QGZ5003C1-06
V.DYH.DY
DY01
QQD0057-001
DEF YOKE
No.520622-8No.520622-7
NOTE
2SC2412K/QR/-X
∗
1:
∗
3: MA111-X
BUS WIREBW:
X: NON MOUNT (OPEN)
0: NRSA63J-0R0X
MAIN PWB CIRCUIT DIAGRAM (1/2) [AV-29LX2, AV-29LX2/A, AV2968TEE]