Table of Contents
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3.3V/1.8V For FL8531
CV18
D2208
D2209
1SS355
DCC010P
P-FAIL1
D2205
IC2203
1SS355
P-FAIL1
AMS1085-ADJ
4
5VSTB
IC2202
AMS1085-3.3
4
3
2
1
C2210
3
2
1
16EM1001W
C2209
GND
16KK0.1GQ
D2206
X
L2208
3.3V_I/O
P-FAIL1
L26B2770G
IC2204
L2209
3.3V_ADC
X
L26B2770G
4
L2210
3.3V_HDMI
L26B2770G
L2211
L2214
3.3V_PLL
L26B2770G
X
3
2
1
L2212
C2218
3.3V_LVDS
X
L26B2770G
C2219
C2220
L2213
X
C2221
16KK0.1GQ
3.3V_LBADC
16EM1001W
L26B2770G
GND
GND
D7500
3.3VD
1SS355
P-FAIL1
L7501
L26B2770G
IC7501
5VD
3.3V_DVDD
AMS1117-3.3P
4
L7502
L7500
L26B2770G
L26B2770G
3.3V_AVDD
FSCLK+
3
2
1
DGND
FSCLK-
D7502
D7503
1SS355
DCC010P
P-FAIL1
1.8V_DVDD
IC7502
L7503
5VD
AMS1117-1.8P
R7500
4
L26B2770G
1GZ0
3
2
1
DGND
3.3V_DVDD
3.3V_AVDD
DGND
DGND
1.8V_DVDD
DGND
HDMI_VS
R7519
1/10GJ33C
R7501
R7541
X
1/10GJ47KC
HDMI_HOTPLUG
Q7500
R7502
AH
1/10GJ100C
D7504
D7505
HD5V
1SS355
1SS355
5VD
DGND
5VH
IC7503
24C02CT/SNP
8
VCC
A0
1
R7507
7
WP
A1
2
1/10GZ0C
DDCC
6
SCL
A2
3
5
4
DDCD
SDA
VSS
R7508
1/10GZ0C
DGND
2
2
1
1
R7513
1/10GJ1MC
K7201
DGND
J11B6930M
HDMI
THE SERVICE PRECAUTION:
The area enclosed by this line(
) is directly connected with AC mains voltage.
When servicing the area, con-
nect an isolating transformer between TV receiver
and AC line to eliminate hazard of electric shock.
COLOUR TELEVISION
UH2-L
CHASSIS
SERIES
SERVICE
LCD-32XH4-00
REF. NO.
N5AV
3.3V_LVDS
TP2300
D2301
X
DCC010P
P-FAIL1
2.5V_DDR
IC2301
AMS1117-2.5P
5VSTB
4
DGND
DGND
1.8V_CORE
1.8V_CORE
L2204
L26B2770G
3
2
1
1.8V_DLL
L2205
L26B2770G
1.8V_PLL
L2206
DGND
L26B2770G
1.8V_HDMI
DGND
L2207
L26B2770G
2.5V_DDR
DGND
DGND
DGND
2.5V_DDR
2.5V_DDR
FSVREF
R7319
1/10GF10KC
DGND
R7320
1/10GF10KC
DGND
DGND
R7119
1/3GZ0
FSDATA[3]
FSDATA[2]
FSDATA[1]
FSDATA[0]
RB7205
R1A43304G
34
VSS
VDD
33
35
A3
A4
32
FSADDR[4]
FSADDR[3]
FSDATA[4]
36
A5
A2
31
FSADDR[5]
FSADDR[2]
FSDATA[5]
37
A6
A1
30
FSADDR[6]
FSADDR[1]
FSDATA[6]
38
A7
A0
29
FSADDR[7]
FSADDR[0]
FSDATA[7]
39
A8
AP/A10
28
DGND
FSADDR[8]
FSADDR[10]
40
A9
BA1
RB7204
27
R1A43304G
FSADDR[9]
41
A11
BA0
26
FSBKSEL0
1/10GJ110C
FSDATA[8]
FSADDR[11]
R7327
42
A12
NC
25
FSDATA[9]
FSADDR[12]
FSBKSEL1
43
NC
%%oCS
24
FSDATA[10]
FSRAS
FSCKE
44
CKE
%%oRAS
23
X
FSDATA[11]
R7330
45
CK
%%oCAS
FSCAS
22
1/10GJ150C
RB7203
R7328
46
%%oCK
%%oWE
21
FSWE
FSDATA[15]
2.5V_DDR
FSDQM0
47
UDM
LDM
20
FSDATA[14]
FSDQM1
48
VSS
NC
19
FSDATA[13]
FSVREF
49
VREF
VDD
18
FSDATA[12]
50
NC
NC
17
FSDATA[0-15]
RB7202
FSDQS1
51
UDQS
LDQS
16
FSDQS0
FSADDR[0]
FSADDR[1]
52
VSSQ
VDDQ
15
53
NC
NC
14
FSADDR[2]
54
DQ8
DQ7
13
FSADDR[10]
FSDATA[8]
FSDATA[7]
55
VDDQ
VSSQ
12
RB7201
R1A43304G
RB7200
56
DQ9
DQ6
11
R1A43304G
FSDATA[9]
FSDATA[6]
FSADDR[3]
57
DQ10
DQ5
10
FSDATA[10]
FSDATA[5]
FSADDR[11]
58
VSSQ
VDDQ
9
FSADDR[4]
59
DQ11
DQ4
8
FSDATA[11]
FSDATA[4]
FSADDR[9]
60
DQ12
DQ3
7
FSDATA[12]
FSDATA[3]
FSADDR[6]
R7221
61
VDDQ
VSSQ
6
1/10GJ33C
FSADDR[7]
62
DQ13
DQ2
5
FSDATA[13]
FSDATA[2]
R7222
63
DQ14
DQ1
4
1/10GJ33C
FSADDR[8]
FSDATA[14]
FSDATA[1]
64
VSSQ
VDDQ
3
R7223
1/10GJ33C
FSDATA[0]
FSADDR[12]
DQ15
DQ0
2
65
FSDATA[15]
R7224
66
VSS
VDD
1
1/10GJ33C
FSADDR[5]
DGND
R7225
02
1/10GJ33C
FSADDR[0-12]
IC7300
2.5V_DDR
RB7500
RB7501
RB7502
R1A43304G
R1A43304G
R1A43304G
RB7503
VSYNC
DV_OUT_E19
R1A43304G
HDMI_C[4]
DV_OUT_O23
DV_OUT_E20
HDMI_C[5]
DV_OUT_O22
DV_OUT_E21
HDMI_C[6]
DV_OUT_E22
DV_OUT_O21
HDMI_C[7]
DV_OUT_O20
DV_OUT_E23
R7523
DVSS
INT
1/10GJ10KC
R7555
X
DVDD33
HDMI_DET
R7524
1/10GJ330C
DV_OUT_O19
RESETN
R7525
TEST_EN
DV_OUT_O18
R7116
1/10GJ100C
1/3GJ4.7K
DV_OUT_O17
AVDD33
C7534
CJ22LBZBG
DV_OUT_O16
AVDD33
DVDD18
XTAL_IN
X7500
DVSS
XTAL_OUT
V10B0480N
IC7500
AVSS
DV_OUT_O15
DV_OUT_O14
DVDD18
ANX9011LM
R7526
C7535
DV_OUT_O13
DVDD18
1/10GJ33C
CJ22LBZBG
DV_OUT_O12
DVSS
R7528
1/10GJ100C
DVSS
MCLK
DVSS
DVDD33
DV_OUT_O11
DVDD33
R7529
1/10GJ100C
DV_OUT_O10
I2S-SCK
R7530
DV_OUT_O9
I2S_WS
1/10GJ100C
DV_OUT_O8
I2S_SD0
R7531
I2S_SD1
1/10GJ100C
DVDD18
DVSS
I2S_SD2
DV_OUT_O7
I2S_SD3
DV_OUT_O6
SPDIF
DV_OUT_O5
DVSS
DV_OUT_O4
DVDD33
DVSS
Mute_OUT
DVDD33
DVDD18
DV_OUT_O3
DVSS
R7514
X
DGND
R7515
1/10GJ4.7KC
R7326
1/3GZ0
GND
DGND
HD5V
1/3GZ0
SC01
SC03
SC05
SC07
R014
1 2
3
4
5 6
7
1 2
3
4
5 6
7
1 2
3
4
5 6
7
1 2
3
4
5 6
7
8 9 10 11 12 13 14
8 9 10 11 12 13 14
8 9 10 11 12 13 14
8 9 10 11 12 13 14
GND2
1 2
3
4
5 6
7
1 2
3
4
5 6
7
1 2
3
4
5 6
7
1 2
3
4
5 6
7
R017
8 9 10 11 12 13 14
8 9 10 11 12 13 14
8 9 10 11 12 13 14
8 9 10 11 12 13 14
SC02
SC04
SC06
SC08
1/3GZ0
DGND
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.
LVDS TO PANEL
3.3V_I/O
DGND
3.3VD
R7279
K7205
1LB4J10B0090G
R7278
R7269
VBR_OUT
X
R7271
X
R7270
1/10GZ0C
R7268
X
VBR_EXT
R7272
X
DGND
DGND
DGND
3.3V_ADC
CC8CGQ
C7200
R7329
3.3V_PLL
GND
1/3GZ0
C7201
CC8CGQ
1.8V_PLL
3.3V_LVDS
1.8V_CORE
FSDATA15
FSDATA14
FSRAS
FSDQS0
1/10GJ33C
R7219
FSCAS
FSDATA13
FSDQM0
1/10GJ33C
R7220
2.5V_DDR
DDR_2.5
FSDATA12
1/10GJ33C
FSWE
FSWE
FSDQSU1
R7226
FSDQS1
FSDQM1
FSDATA11
FSDATA10
1/10GJ33C
FSBKSEL0
FSBKSEL0
R7227
DDR_2.5
CORE_1.8
R1A43304G
FSDATA9
FSDATA8
1/10GJ33C
FSBKSEL1
FSBKSEL1
R7228
DDR_2.5
FSADDR0
R1A43304G
FSADDR1
FSADDR2
FSADDR10
CORE_1.8
FSADDR3
1.8V_DLL
VDDA18_DLL
FSADDR11
FSADDR4
DDR_2.5
FSADDR9
FSADDR12
FSADDR5
FSVREF
FSVREF
CORE_1.8
FSDATA7
DDR_2.5
FSDATA6
FSADDR6
FSADDR5
DDR_2.5
FSDATA4
1/10GJ33C
FSADDR7
R7229
FSDQM1
FSDQM0
FSDQMU0
FSDQS1
FSDQS0
FSDQSU0
1/10GJ33C
R7230
DSADDR8
FSDATA3
FSDATA2
DDR_2.5
R7231
1/10GJ47C
FSCLK-
FSCLKn
FSCLK+
FSCLKp
FSCLKU+
R7232
FSDATA1
1/10GJ47C
FSDATA0
1.8V_CORE
INT
R7201
1/10GJ10KC
/SOFTRST
R7202
1/10GJ10KC
R7203
R7208
X
1/10GJ10KC
R7204
R7209
1/10GJ10KC
X
DGND
5VD
R7206
R7211
X
1/10GJ10KC
R7361
R7357
1/10GZ0C
X
MCLK
R7359
1/10GZ0C
Q7256
X
R7354
X
I2S_DA_CL
R7362
DGND
1/10GZ0C
I2S_DA_WS
I2S_DA_IN1
Q7255
X
C7536
R7360
16EM101W
1/10GZ0C
DGND
C7537
16KK0.1GQ
C7538
16EM101W
IC7205
74LVC14APW
C7278
X
C7539
1A
16EM101W
1
R7245
2
1Y
1/10GJ75C
C7277
3
2A
C7544
X
R7532
KK0.01GQ
4
2Y
1/10GJ10KC
C7540
16KK0.1GQ
R7244
5
3A
1/10GJ75C
R7535
C7276
3Y
C7541
6
KK0.01GQ
1/10GJ10KC
X
7
GND
R7243
1/10GJ75C
C7275
GND
X
R7242
R7251
1/10GJ4.7KC
1/10GJ100C
R7241
1/10GJ4.7KC
DGND
C7274
X
CL73
CL70
CL71
CL72
CL74
R7138
1/3GZ0
DGND
GND
K7200
J11B2731N
5VD
1SS355 D7200
R7237
R7238
1/10GJ4.7KC
1/10GJ4.7KC
R7239
R7240
2
2
X
1/10GZ0C
C7291
CJ100LBZBG
C7290
CJ100LBZBG
1
1
VGA
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_I/O
K8098
J10QF045G
Q8003
R8013
2SK536P
1/10GZ0C
R8009
1/10GZ0C
MSTR0_SCL
D8101
1SS355
R8011
X
MSTR0_SDA
R8010
D8102
1/10GZ0C
1SS355
5VD
R8012
X
R7292
R7248
1/10GJ10KC
1/10GJ100C
VBR_EXT
R8288
Q7203
R7300
1/10GJ10KC
3.3V_I/O
AH
1/10GJ27KC
C8202
R7212
16KK0.1GQ
R7291
1/10GJ10KC
C8201
C7235
1/10GJ4.7KC
16KK0.1GQ
R8007
16EM4701W
D7280
DGND
1/10GJ33C
DGND
1SS355
8
A0
P-EN
VDD
7
TEST
A1
6
MSTR0_SCL
SCL
A2
MSTR0_SDA
5
SDA
VSS
C8002
16KK0.1GQ
IC8002
24LC32AT/SNP
DGND
DGND
3.3V_I/O
VOUT
I/O_3.3
R7194
CORE_1.8
1/10GJ10KC
CORE_1.8
GPIO_GR7_0/AVS_OUT_DATA
LED2
HDMI_CEC/GPIO_GR7_2
LED1
R7102
GPIO_GR7_4/AVS_IN_SCL
AV1_S
1/10GJ22C
GPIO_GR7_3/AVS_IN_DATA
R7182
MUTE
1/10GJ100C
GPIO_GR7_5.AVS_IN_WORD_SEL
R7105
HDMI_HOTPLUG
1/10GJ100C
AIP_RAW_VS
R7183
VGA_VS
1/10GZ0C
AIP_RAW_HS
R7184
1/10GZ0C
VGA_HS
CORE_1.8
3.3V_I/O
LBADC_GND
R7186
1/10GJ10KC
LBADC_IN4
DVD_SW
R7185
LBADC_IN3
1/10GJ22C
R7187
AFT
1/10GJ6.8KC
LBADC_IN2
R7179
KEY
R7100
1/10GJ22C
LBADC_IN1
1/10GJ15KC
R7178
POWER_SW
1/10GJ1KC
LBADC_3.3
3.3V_LBADC
3.3V_I/O
RESETN
/RESET
R7101
1/10GJ10KC
VOUT2
VOUT
SVN
SVN
ADC_3.3SC
3.3V_ADC
C4P
R7188
ADC_3.3SC
1/10GZ0C
B4P
AV2_V
C7303
R7287
ADC_3.3_SC
IC7200
25KZ0.1GQF
1/10GJ22C
A4P
R7189
AGND_ADC
1/10GZ0C
FLI8531-BEM
CN
CN
ADC_3.3C
3.3V_ADC
C3P
AV2_PB
C7302
R7286
SVN
ADC_3.3C
25KZ0.1GQF
1/10GJ22C
B3P
AV2_Y
R7285
C7301
AGND_ADC
25KZ0.1GQF
1/10GJ22C
A3P
AV2_PR
C7300
R7284
AGND_ADC
25KZ0.1GQF
1/10GJ22C
BN
BN
ADC_3.3B
3.3V_ADC
C2P
VGA_B
ADC_3.3B
B2P
VGA_G
AGND_ADC
A2P
VGA_R
AGND_ADC
AN
AN
ADC_3.3A
3.3V_ADC
C1P
AV1_V
C7299
R7283
ADC_3.3A
25KZ0.1GQF
1/10GJ22C
B1P
R7282
AGND_ADC
C7298
25KZ0.1GQF
1/10GJ22C
A1P
AV1_C
C7297
AGND_ADC
R7281
25KZ0.1GQF
1/10GJ22C
SV1P
AV1_Y
C7296
R7280
25KZ0.1GQF
1/10GJ22C
L(+)
1
KSP9L_1
C022
KSP9L
J10QF035G
2
KZ0.01LBYDG
GND2
3
KSP9L_4
HDMI_C[0-7]
L(-)
GND2
C023
KZ0.01LBYDG
GND2
PH-L
R7193
1/3GZ0
R008
1/10GJ1KC
C014
25EM1001W
GND
DGND
GND2
A12V
3.3V_I/O
C026
C017
16EM3301W
C018
SW2
KK0.1LZB
16EM3301W
GND2
C001
C8001
R8003
R8001
25EM1001W
16KK0.1GQ
1/10GJ10KC
1/10GJ10KC
IC8001
PH-R
QXXAVC893P
R001
DGND
SW1
R8002
1/10GJ1KC
SPICSN
R8004
1
8
1/10GJ10KC
1/10GZ0C
GND2
SPIDI
2
7
3
6
SPICLK
4
5
SPID0
C019
C021
KZ0.01LBYDG
KK0.22LBYAG
DGND
2
KSP9R_4
J10QF025G
2
5VSTB
KSP9R
1
KSP9R_1
1
GND2
C020
GND2
KZ0.01LBYDG
GND2
VCC
14
C7267
6A
13
16KK0.1GQ
6Y
12
GND
5A
11
5Y
10
4A
9
C1516
C1515
C1512
1/10GZ0C
4Y
8
1/10GZ0C
10KM1LZB
R1041
1/10GJ100KC
SC7202
C1036
X
R1039
X
1/10GJ75C
SC7201
X
C7285
C7286
10KM1LZB
10KM1LZB
SC1018
SC1017
SC1016
SC7200
X
X
X
X
R7263
R7262
SC7203
1/10GJ100KC
X
1/10GJ100KC
SC1019
C7284
C7283
X
X
L7205
X
D7205
L7206
K1003_9
1/10GZ0C
1/10GZ0C
UDZS5.6BG
SC7204
SC7212
CL11
SC7213
GND
X
X
X
CL10
CL12
D7204
K1003
UDZS5.6BG
B4J12B06600
GND
K7204
J12B06800
HEADPHONE
AV2/DVD
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
W: Wire wounding
Rated wattage (1/2W)
C: Solid
5VSTB
3.3V_I/O
R8024
1/10GJ2.2KC
Q8102
AJ
SCL
P-FAIL1
R8017
R8023
R8025
FAIL1
1/10GJ4.7KC
1/10GJ2.7KC
1/10GZ0C
R8016
Q8100
R8022
1/10GJ47KC
AH
1/10GJ47KC
R8021
C8006
1/10GJ47KC
SDA
KK2200LBYAG
R8018
1/10GZ0C
DGND
R1578
1/3GZ0
5VSTB
R8038
R8030
1/10GJ1KC
R8008
1/10GJ10KC
1/10GJ10KC
R8027
R8029
1
1/10GJ100C
1/10GJ10KC
BLON
2
R8034
3
1/10GZ0C
R8031
R8028
4
X
BLKON
1/10GJ10KC
Q8104
AH
DGND
DGND
Q8103
AH
DGND
5VD
R7253
1/10GJ27KC
R7257
1/10GF100C
Q7201
Q7200
AJ
AH
C7287
R7252
16EM101W
1/10GJ100C
R7261
R7258
R7259
1/10GJ100C
1/10GJ680C
1/10GJ56C
MONITOR_V
/RESET
CL99
R7256
C7282
1/10GJ220C
CJ30CGQ
DGND
5VD
5VSTB
D1500
K1500
B4J10B0040N
1SS355
1
2
P-FAIL1
1
2
D1501
1SS355
CL01
3
4
D1502
1SS355
C1522
5
6
16KK0.1GQ
12V
SDA
7
8
CL03
CL02
SCL
C1530
9
10
16EM4701W
11
12
CL04
MONITOR_V
13
14
PWR-ON
15
16
CL05
SW1
TV_V
17
18
SW2
19
20
CL06
SW3
AV1_Y
21
22
CL07
AV1_S
AV1_C
23
24
AFT
25
26
CL08
P-FAIL1
AV1_V
27
28
/SOFTRST
29
30
R1508
CL09
SW4
HDMI_L
X
31
32
CL20
SW5
HDMI_R
33
34
35
36
CL24
CL21
PC_L
DVD_R
37
38
R7236
C7272
CL23
CL22
16KK0.1GQ
PC_R
1/10GJ56C
39
40
DVD_L
39
40
CN
R7235
C7271
1/10GJ56C
16KK0.1GQ
BN
R7234
C7270
1/10GJ56C
16KK0.1GQ
AN
R7233
C7269
1/10GJ56C
16KK0.1GQ
L8002
1/10GZ0C
5VSTB
C8017
L8001
16EM101W
1/10GZ0C
IRIN
R8077
Q8002
1/10GJ1KC
AH
CL45
R8099
7
1/10GZ0C
CL46
LED1
1/10GZ0C
6
CL47
L8003
5
CL48
4
Q8007
AH
R8079
3
LED2
1/10GJ470C
2
TV_V
R8090
CL44
1/10GZ0C
L8006
1
1/10GZ0C
CL52
POWER_SW
L8007
CL53
K8000
KEY
J10QF075G
1/10GZ0C
D8003
R8098
UDZS3.6BG
D8002
1/10GJ1MC
UDZS3.6BG
GND
K1501
J10QF045G
R1505
1/10GZ0C
CL38
R012
VBR_OUT
1
I_PWM
X
CL39
BLON
2
BLON
R1506
R1503
3
X
E_PWM
1/10GZ0C
4
PWM_SEL
L001
CL37
1LB4L26B0880N
R1502
R1504
C010
X
1/10GJ10KC
KZ0.01LBYDG
1LB4L26B0880N
L002
GND2
R007
1/10GJ100KC
5VSTB
R011
X
C030
DGND
C029
16KZ4.7GNF
C012
16KZ4.7GNF
16KZ4.7GNF
R016
X
C013
GND2
X
GND2
R015
1/10GZ0C
GND2
K101
J10QF085G
1
1
2
GND2
3
JACK_MUTE
4
L-OUT
5
R-OUT
C002
GND2
6
16KZ4.7GNF
C006
C007
7
PH-L
C003
16KZ4.7GNF
16KZ4.7GNF
X
R003
1/10GJ100KC
8
PH-R
GND2
GND2
5VSTB
5VD
L003
1LB4L26B0880N
GND2
C004
R034
10KK0.22GQ
1/10GZ0C
R035
X
R010
L004
1LB4L26B0880N
X
R043
D001
D002
X
R013
1SS355
1SS355
1/3GZ0
GND2
GND
R009
R031
X
1/10GZ0C
MUTE
C005
R032
X
Q001
1/10GJ100C
AH
GND2
GND2
GND2
C1514
A12V
10KM1LZB
R039
AV2_Y
1/10GZ0C
Q003
R038
C1513
AH
1/10GJ2.2KC
10KM1LZB
D006
R041
UDZS10BG
1/10GJ1.2KC
GND2
Q002
R1036
C1032
AH
X
1/10GZ0C
R042
AV2_V
1/10GJ1.2KC
R1042
GND2
GND2
1/10GJ75C
SC1014
SC1013
X
X
N5AV (Page 1/4)
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