Table of Contents
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MAIN BOARD (1)
VCC_PANEL
12VP
R6921
5VSTB
1/10GJ47KC
Q6921
5VSTB
TXXLBB020G
3.3VSTB
R6863
R6861
1/10GJ4.7KC
x
PANEL_ON
POWER_ON
R6865
R6930
R6922
R6932
1/10GJ10KC
1/10GJ47KC
1/10GZ0C
1/10GJ47KC
ON_PANEL
Q6922
3.3VSTB
Q6861
AH
R6864
AH
1/10GJ10KC
R6860
1/10GJ10KC
PWR_ON/OFF
PANEL POWER
POWER SUPPLY FROM POWER BOARD
LOUT+
C014
C017
C015
16KK0.47GQ
16KK0.47GQ
X
LOUT-
L003
L002
02
02
C018
C016
16KK0.47GQ
16KK0.47GQ
C003
C002
L001
KK0.1GQ
KK0.1GQ
1/2GZ0
5VSTB
R006
R007
C001
1/10GJ4.7KC
1/10GJ4.7KC
35EM3301V
48
47
46
45
44
43
42
41
40
39
38
37
C007
KK0.1GQ
R046
1
36
1/10GF4.7KC
1/10GZ0C
R008
R001
MUTEO_AMP
2
VSA1
35
STBYL
VSB1
1/10GJ22KC
R009
MUTEL
N.C.
34
1/10GJ47KC
3
IC001
C009
ROSC
R002
LOUT
10KK2.2GQ
4
INA1
RLMT
33
1/10GF1.2KC
R2A15120FAP
C008
C006
5
INB1
VD
32
25KK10BB
C010
10KK2.2GQ
GND
GND
6
DVDD
31
25KK10BB
49
7
AVCC
RREF
30
C011
R004
8
INB2
CLK
29
10KK2.2GQ
1/10GZ0C
C012
ROUT
9
INA2
GAIN1
28
10KK2.2GQ
10
VREF
GAIN2
27
C013
R005
11
PROT
N.C.
26
25KK10BB
X
R010
VSA2
VSB2
1/10GJ47KC
12
25
13
14
15
16
17
18
19
20
21
22
23
24
C005
KK0.1GQ
C004
KK0.1GQ
C019
C020
L005
16KK0.47GQ
16KK0.47GQ
L004
02
02
C022
C021
16KK0.47GQ
16KK0.47GQ
ROUT-
C023
X
ROUT+
R017
1/10GZ0C
3.3VSTB
R019
MUTEO_AMP
1/10GJ10KC
MUTE_AMP
Q001
R018
AH
1/10GJ10KC
R3227
1/10GZ0C
5VD
R3228
R3229
1/10GJ10KC
1/10GJ10KC
R3221
HP_DET
C3222
X
1/10GZ0C
C3221
Q3223
AH
16KK1LBYAG
GND
GND
R3223
GND
PANL_DET
1/10GJ10KC
5VD
Q3222
R3222
R3224
1/10GJ10KC
AH
1/10GJ1.2KC
24VM
Q3221
AH
GND
R3225
1/10GJ1.2KC
GND
GND
AUDIO AMPLIFIER CIRCUIT(10W X 2 + 1 X 10W)
L008
C071
R020
C073
L2GM3R3MG
1/10GJ10KC
16EM1001W
AUDIO OP AMP
KK0.1GQ
12VA
R021
1/10GJ10KC
IC003
BA4558F-E2
R026
1/10GJ560C
R025
LOUT
1
8
R031
R032
1/10GJ4.7KC
1/10GJ560C
-
+
1/10GJ4.7KC
C042
R027
2
7
ROUT
C048
KK2200GQ
1/10GJ47KC
C041
+ -
R033
3
6
1/10GJ47KC
KK2200GQ
R022
C040
CJ220CGQ
4
5
C047
1/10GJ100C
16KK10BB
CJ220CGQ
R028
AUOUTL0
C046
R024
16KK10BB
1/10GJ100C
1/10GJ2.4KC
R030
C039
R023
AUOUTR0
CJ220CGQ
1/10GJ100KC
1/10GJ2.4KC
C043
C044
CJ1000CGQ
C045
CJ220CGQ
CJ1000CGQ
R029
1/10GJ100KC
R081
1/10GJ10KC
5VD
R084
1/10GZ0C
Q080
R086
TPA6110A2P
AH
C080
1/10GJ10KC
IC005
KZ0.01LBYDG
MUTE_HP
C087
R087
10KK2.2GQ
R089
R044
R080
1/10GJ100C
1/10GJ10KC
C082
1 BYPASS
IN1-
1/10GJ10KC
8
EARPHONE_ROUT
16KK0.22GQ
1/10GJ3.9KC
2
GND
VO1
7
L010
EARPHONE_ROUT1
C081
R082
10KK2.2GQ
R090
3 SHUTDOWN
VDD
6
5VD
1/10GJ100C
B4L26B0700G
IN2
VO2
EARPHONE_LOUT
4
5
EARPHONE_LOUT1
C085
1/10GJ3.9KC
R088
KK0.022GQ
R083
C086
1/10GJ12KC
R085
1/10GJ12KC
KK0.022GQ
1/10GJ10KC
R6506
R6507
1/10GJ100C
1/10GJ100C
C8517
C8516
10KK2.2GQ
10KK2.2GQ
R6509
R6508
1/10GJ12KC
1/10GJ12KC
D6862
1SS352G
P_FAIL
VCC_PANEL
D6863
1SS352G
P_FAIL
VCC_AMP
GND_P
GND_P
K8501
B4J10B0040N
THE SERVICE PRECAUTION:
The area enclosed by this line (
) is directly connected with AC mains voltage.
When servicing the area, connect an isolating transformer between TV receiver and AC
line to eliminate hazard of electric shock.
COLOUR TELEVISION
UE8-L
CHASSIS
SERIES
LCD-32XH8T-00/01
SERVICE
LCD-32XF8T-00/01
REF. NO.
Z5HV/Z5HW/Z5HVA/Z5HWA
IC6931
TXXAVB023P
C6931
3.3VSTB
10EM4701W
1
8
5VD
R6855
2
7
1/10GJ10KC
R6851
R6931
C6932
1/10GJ2.2KC
1/10GJ10KC
KK0.1GQ
R6852
3
6
Q6850
1/10GJ4.7KC
P_FAIL1
AK
P_FAIL
4
5
R6850
1/10GJ2.7KC
Q6931
AH
Q6851
AH
R6854
C6850
1/10GJ47KC
R6853
1/10GJ47KC
KK2200GQ
POWER SUPPLY
VCC_AMP
IC6805
ST1S10PHRP
L6806
L26B2770G
R6806
5VD
1
VIN_A
PGND
1/10GJ10KC
2 INH(EN)
SW
C6823
10EM1001W
C6816
VFB
VIN_SW
3
10KK1GQ
4
AGND
SYNC
C6824
KK0.1GQ
9
QST1S10PHR--P
IC6802
LM1117S-3.3P
4
3
2
1
5VD
C6803
KK0.1GQ
6.3EM1001W
IC6804
AMS1117-2.5P
4
3
2
1
5VD
R6805
C6819
1/10GZ0C
KK0.1GQ
3.3VD
1
8
K002
2
R043
X
X
7
3
RESET_B
R042
6
UART1_TX
4
X
5
5
UART1_RX
K001
4
R041
6
X
X
C076
3
7
LOUT
X
2
ROUT
8
1
C077
X
K8500
B4J10B0040N
CIRCUIT DIAGRAM NOTICE:
PRODUCT SAFETY NOTICE:
1. All resistance value are in ohms, K=1,000, M=1,000,000.
Product safety should be considered when a component
2. All resistance rated wattages are 1/6W unless otherwise noted.
replacement is made in any area of a receiver.
3. Excepting electrolytic capacitors, all capacitance values of less than 1are expressed in µ F
Components indicated by a mark
in this circuit dia-
and more than 1 are µF.
gram show components whose values have special sig-
4. All capacitance rated voltages are 50V unless otherwise noted.
nificance to product safety. It is particularly recommended
5. All inductance values are in µ H.
that only parts specified on the part service manual be
6. This circuit diagram covers a basic or representative chassis only. There may be some
used for components replacement pointed out by the
components or partial circuit differences between the actual chassis and the circuit diagram.
mark.
7. Parts specified with "X" are not installed in this model.
8. Parts specified with "J" are just jumper wires.
K6880
J10QF045G
K6881
5VD
3.3VSTB
X
R6883
R6880
R6893
1/10GJ10KC
1/10GJ10KC
R6885
C6882
CL38
PANEL_CH
3.3VA
R6896
X
CJ220CGQ
1/10GJ10KC
Q6880
CL37
R6894
1/10GZ0C
AH
R6884
C6880
R6891
1/10GZ0C
R6890
1/10GJ10KC
BLON
ADJ_PWM
X
R6881
1/10GJ10KC
Q6882
ON_PBACK
R6892
Q6881
R6895
1/10GJ10KC
AH
R6882
X
Q6883
PANL_DET
AH
R6897
C6884
1/10GJ10KC
10KK1GQ
IC6801
LM1117S-3.3P
4
L6807
L6808
8
L2WS3R6NG
L26B2770G
7
VCC1.32V
6
R6803
3
2
1
5
1/10GF10KC
C6805
10EM1001W
5VSTB
3.3VSTB
R6802
C6810
1/10GF10KC
C6804
C6828
KK0.1GQ
KK0.1GQ
R6804
6.3EM4701W
1/10GF4.7KC
C6808
KK0.1GQ
IC6803
LM1117S-1.8P
4
3.3VD
3
2
1
1.8VA
L6810
C6809
B4L26B0700G
KK0.1GQ
R6812
3.3VA
X
C6815
KK0.1GQ
R6811
3.3VA
C6806
C6813
R6813
C6807
1/10GZ0C
X
KK0.1GQ
6.3EM471W
C6811
KK0.1GQ
2.5V_DEMOD
L6805
B4L26B0700G
2.5VA
R6809
C6825
C6822
KK0.1GQ
X
6.3EM1001W
3.3VSTB
Q6561
R6581
AH
X
HOTPLUGB
R6561
1/10GJ10KC
HD5V2
R6593
R6576
1/10GJ10KC
X
R6579
X
R6589
X
POWDN
HDMI1_HPD
REXT
HPD3
HDMI1_SDA
SDA3
A14
HDMI1_SCL
SCL3
B14
HDMI1_RXC-
B31
NC
HDMI1_RXC+
A31
A13
R6578
R6577
HD5V1
POW3
R6566
B13
X
X
B32
IC6501
GND
X
X
HDMI1_RX0-
A32
A12
HDMI1_RX0+
GND
B12
C6566
HDMI1_RX1-
B33
VCC
X
HDMI1_RX1+
A33
A11
R6568
VCC
B11
X
HDMI1_RX2-
B34
SCL1
C6569
X
HDMI1_RX2+
A34
SDA1
HDMI_CEC
CEC
Q6562
CEXT
12C_RST
X
C6567
X
R6582
R6569
R6567
X
X
X
L6561
X
3.3VSTB
5VD
3.3VD
C6564
C6563
X
X
R6564
X
D6511
R6514
R6502
1/10GJ1KC
X
R6515
1/10GJ47KC
R6504
X
R6512
R6503
1/10GJ47KC
X
D6512
RGBR000ZTBANL
D6502
X
HD5V2
HD5V1
K6502
K6501
02
X
1
1
2
2
2
1
1
2
2
2
SC6513
GND
Z30B0220G
2
2
1
1
1
2
2
1
1
1
GND
SC6515
SC6514
SC6512
SC6505
SC6501
Z30B0220G
X
X
Z30B0220G
Z30B0220G
SC6504
SC6511
X
Z30B0220G
9. Expression of capacitance and resistance in circuit diagrme.
Capacitance (Example)
1000 C M 2000 D
Resistance (Example)
1/2 N J 1.2
3.3V_DEMOD
B4L26B0700G
3.3VD
L5809
B4L26B0700G
C5802
6.3EM471W
IC5802
02
4
3
2
1
3.3V_DEMOD
C5807
KK0.1GQ
10EM1001W
B3_3.3V
R5806
1/10GJ10KC
RF_AGC_SEL
64
R5803
1/10GZ0C
1
R5804
1/10GJ10KC
2
R5805
TSMD0
3
B3_3.3V
XSEL1
1/10GJ10KC
XSEL0
4
R5813
X
VSS
SLADRS1
TS_D7
5
R5812
X
TS_D6
6
SLADRS0
R5807
R5811
1/10GJ10KC
7
AGCI
X
R5808
R5810
8
S_INFO
1/10GJ1KC
1/10GJ10KC
IF_AGC
9
AGCCNTI
R5809
CL6842
1/10GJ15KC
C5822
C5823
10
AGCCNTR
KK0.1GQ
KK0.1GQ
R5814
11
CKI
R5802
1/10GJ10KC
T_SCL
12
TNSCL
1/10GJ100C
VDDS
B3_3.3V
13
R5801
R5815
TNSDA
1/10GJ100C
1/10GJ4.7KC
T_SDA
14
VSS
VDDC
C5824
15
CJ18CGQ
C5825
16
CJ18CGQ
B3_3.3V
17
B4_1.2V
R5817
C5840
x
KK0.1GQ
TV_SIFM
X5801
TV_SIFP
XL5801
C5801
WFXLBB017
B4V10B0680G
KK0.1GQ
C5826
CJ18CGQ
IF_TV
IF_TV
C5836
C5838
KK0.047LBYAG
KK0.1GQ
CJ18CGQ
VIFM
XL5802
VIFP
WFXLBB018
C5839
KK0.1GQ
L5807
X
R5826
C5837
X
KK0.047LBYAG
SC01
SC03
1 2 3 4 5 6 7
8
1 2 3 4 5 6 7
8
9 10 11 12 13 14 15 16
9 10 11 12 13 14 15 16
1 2 3 4 5 6 7
1 2 3 4 5 6 7
8
8 9 1011121314
9 10 11 12 13 14 15 16
SC02
SC04
SC05
SC07
1 2 3 4 5 6 7
1 2 3 4 5 6 7
8
8 9 1011121314
9 10 11 12 13 14 15 16
1 2 3 4 5 6 7
1 2 3 4 5 6 7
8
8
9 10 11 12 13 14 15 16
9 10 11 12 13 14 15 16
SC06
SC08
R6571
x
R6563
R6580
x
x
PS331
R6547
1/10GJ10KC
R6533
R6531
1/10GJ10KC
1/10GJ1KC
AH
Q6521
R6534
R6555
1/10GJ1KC
1/10GJ10KC
R6522
R6556
1/10GJ10KC
1/10GJ10KC
HD5V3
R6541
R6521
1/10GJ1KC
1/10GJ10KC
C6541
10KK2.2GQ
K6503
02
2
2
2
2
1
2
2
2
1
1
1
1
2
1
1
1
SC6521
SC6524
SC6522
Z30B0220G
Z30B0220G
Z30B0220G
J= ± 5%
Characteristic
K= ±10%
Capacitance value (220pF)
M= ±20%
Allowable error (±20%)
T, A, U, D:
Kind (Ceramic)
Electrolytic
Rated voltage (1,000V)
C, K, B: Ceramic
F: Mylar film
M, N: Polypropylene
Z: Metalized paper
Resistance value (1.2Ω)
D: Carbon
Allowable error (±5%)
N: Metalized carbon
Kind (M.carbon)
S: Oxied metalized
Rated wattage (1/2W)
W: Wire wounding
C: Solid
C5805
L5801
L5806
KK0.1GQ
B4L26B0700G
2.5V_DEMOD
B3_3.3V
DR2VDD
C5803
C5806
C5832
C5833
KK0.1GQ
10KK1GQ
KK0.1GQ
KK0.1GQ
C5804
L5803
KK0.1GQ
B4L26B0700G
PLLVDD
C5816
C5817
10KK1GQ
KK0.1GQ
L5804
B4L26B0700G
AD_AVDD
C5818
C5819
10KK1GQ
B4_1.2V
KK0.1GQ
C5809
C5812
C5814
L5805
KK0.1GQ
KK0.1GQ
B4L26B0700G
KK0.1GQ
AD_DVDD
C5815
C5820
C5821
KK0.1GQ
10KK1GQ
KK0.1GQ
C5808
C5810
C5811
C5813
KK0.1GQ
KK0.1GQ
KK0.1GQ
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
B4_1.2V
DR1VDD
R5823
47
1/10GJ100C
VSS
46
SDA
SDA
SCL
45
SCL
VSS
R5824
44
1/10GJ100C
R5821
DR2VDD
43
C5829
1/10GJ100C
DR2VDD
R5819
KK0.1GQ
SYRSTN
42
DEMOD_RST
1/10GJ10KC
IC5801
TSMD1
R5822
41
1/10GJ4.7KC
R5820
TC90517FGP
DTMB
40
3.3V_DEMOD
1/10GJ10KC
DTCLK
39
R5818
1/10GJ10KC
STSFLG1
38
TS_D5
VSS
37
R5825
X
VDDC
VDDS
36
DR1VDD
35
B3_3.3V
VSS
34
B4_1.2V
33
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
C5841
C5830
CJ56CGQ
KK0.1GQ
L5808
L2GAR22JG
C5827
SPDIF
C3001
X
CL98
3
K3001
x
5VD
2
R3001
CL99
X
1
X
CL100
R3002
4
5
SPDIFO
X
R3003
X
5VD
R3103
Q3101
X
X
SPDIF_OUT
R3101
R3102
1/10GZ0C
X
IC6601
RT9711CGBP
L6601
R6604
L26B2770G
1/10GJ10KC
5VD
C6603
R6607
16KK0.1GQ
R6603
C6602
1/10GJ10KC
1/10GZ0.0
KK0.1GQ
USB_OC_DET
1
%%oFLG
VOUT
5
1
2
GND
C6601
X
ON_USB
3
EN
VIN
4
K6601_1
R6606
C6604
R6602
6
R6605
2
X
X
10KK1LZB
1/10GZ0C
K6601_2
1
1
K6601
2
2
B4J11B0550N
K6601_3
3
3
1
1
R6601
4
4
USB_DM
1/10GZ0C
5
USB_DP
2
2
3.3VSTB
16
VCC
1
C1+
C2005
X
C2001
X
15
GND
V+
2
T1OUT
14
C1-
3
C2002
X
13
R1IN
C2+
4
C2003
X
12
C2-
5
R1OUT
C2004
T1IN
X
11
V-
6
R2126
X
T2IN
UART1_TX
10
T2OUT
7
PC_RX
R2003
R2OUT
R2IN
UART1_RX
9
8
PC_TX
IC2001
X
K6504
02
Z5HV/Z5HW/Z5HVA/Z5HWA(Page 1/4)
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