LG 26LS3500 / 26LS350S / 26LS350T / 26LS3510 / 26LS3590 / 26LS359S / 26LS359T / 26LS3700 (CHASSIS:LD21A) Service Manual ▷ View online
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2011/11/02
DVB_S
27
GP4L_S7LR2
R2704
4.7K
LNB
A_GND
+3.3V_Normal
DCDC_GND
C2700
0.22uF
25V
LNB
A_GND
C2711
10uF
25V
10uF
25V
LNB
L2700
33UH
SP-7850_33
SP-7850_33
LNB
LNB_TX
+12V_LNB
C2702
0.1uF
0.1uF
LNB
C2709
27pF
OPT
R2701
33
LNB
LNB_OUT
C2707
68uF
35V
LNB
L2701
BLM18PG121SN1D
LNB
DEMOD_SCL
R2702
33
LNB
DCDC_GND
A_GND
A_GND
C2706
22000pF
LNB
+12V/+15V
C2703
0.1uF
50V
0.1uF
50V
LNB
A_GND
DCDC_GND
DCDC_GND
+12V_LNB
A_GND
DEMOD_SDA
IC2700
A8290SETTR-T
LNB
1
BOOST
3
TCAP
7
TDI
9
VREG
10
SDA
11
ADD
12
SCL
13
NC_2
14
IRQ
15
NC_3
16
NC_4
17
NC_5
18
NC_6
19
BFC
20
NC_7
21
NC_8
22
BFO
23
NC_9
24
BFI
25
VIN
26
LX
27
GNDLX
28
LNB
5
TDO
8
GND
6
EXTM
4
NC_1
2
VCP
29
[EP]
C2708
0.22uF
LNB
C2701
0.01uF
50V
LNB
C2710
27pF
OPT
A_GND
C2705
68uF
35V
LNB
A_GND
R2706
0
R2705
0
D2700
40V
SX34
LNB
D2702
40V
SX34
LNB
C2712
0.1uF
50V
0.1uF
50V
LNB
A_GND
ZD1
40V
40V
LNB
D2703
30V
MBR230LSFT1G
LNB
C2713
1uF
50V
1uF
50V
LNB
A_GND
DVB-S2 LNB Part Allegro
DCDC_GND and A_GND are connected
(Option:LNB)
2.4A
Input trace widths should be sized to conduct at least 3A
DCDC_GND and A_GND are connected in pin#27
close to Boost pin(#1)
2A
Ouput trace widths should be sized to conduct at least 2A
Max 1.3A
PCB_GND and A_GND are connected
3A
close to VIN pin(#25)
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SMALL_LVDS
2011/09/27
31
GP4L_S7LR2
RXA2-
RXA3-
RXA2+
+3.3V_Normal
C3108
0.1uF
16V
0.1uF
16V
HD_SMALL
PANEL_VCC
RXBCK-
RXA1-
RXA0-
RXB0+
RXB4+
R3105
3.3K
3.3K
OPT
RXA0+
R3106
10K
OPT
RXA4+
RXA0-
C3104
1000pF
50V
1000pF
50V
OPT
RXA3-
RXB0-
RXB2-
RXB1-
RXB1+
RXA1-
RXA4-
RXACK+
RXACK-
RXA1+
P3101
FF10001-30
HD_LARGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
C3106
10uF
16V
10uF
16V
OPT
RXA3+
RXA2-
C3105
0.1uF
16V
0.1uF
16V
HD_LARGE
RXA0+
C3107
1000pF
50V
1000pF
50V
OPT
RXB4-
R3104
0
OPT
RXB2+
P3102
FF10001-30
HD_SMALL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
PANEL_VCC
RXACK+
RXA1+
R3103
0
0
HD_LARGE
RXB3+
RXB3-
RXACK-
RXA2+
RXBCK+
RXA3+
R3107
0
CMI_18.51
L3102
70-ohm
HD_SMALL
L3101
70-ohm
HD_LARGE
LVDS_SMALL
[30Pin LVDS Connector]
(For HD_Small)
(For HD_Small)
LVDS_SEL
[30Pin LVDS Connector]
(For HD_LARGE)
(For HD_LARGE)
THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SMALL_POWER
2012/01/13
33
GP4L_S7LR2
10uF
C3335
10V
R3358
22
1/16W
5%
+3.5V_ST
+3.5V_ST
C3303
0.1uF
16V
0.1uF
16V
NON_Adapter
L3312
CIC21J501NE
C3363
1uF
25V
1uF
25V
R3383
22K
OPT
C3368
0.01uF
50V
C3355
0.1uF
16V
0.1uF
16V
R3344
27K
27K
560pF
C3349
50V
R3367
68K
+12V/+15V
C3345
10uF
16V
16V
OPT
L3309
BLM18PG121SN1D
R3335
10K
10K
C3338
0.1uF
16V
NON_CI_CAP
+3.3V_Normal
C3372
10uF
25V
L3319
BLM18PG121SN1D
NON_Adapter
R3323
10K
10K
OPT
R3300
0
Q3309
AO3407A
AO3407A
G
D
S
+3.3V_Normal
C3352
22uF
22uF
10V
A_DIM
C3357
22uF
10V
C3320
68uF
35V
35V
+3.5V_ST
C3343
2.2uF
2.2uF
50V
WLED_ENABLE
P3301
SMAW200-12
NON_Adapter
1
+15V
2
+15V
3
GND
4
GND
5
+3.5V_ST
6
+3.5V_ST
7
GND
8
OLP
9
INV_ON
10
P_DIM
11
A_DIM
12
NC
IC3310
TJ3940S-2.5V-3L
1
GND
2
VOUT
3
VIN
+24V_LED
C3376
3.3uF
50V
3.3uF
50V
C3370
0.1uF
0.1uF
50V
C3375
10uF
10V
10uF
10V
D3300
MBRA340T3G
C3383
0.1uF
50V
0.1uF
50V
IC3309
NCP803SN293
PWR_DET_ONSEMI
1
GND
3
VCC
2
RESET
P3300
SM14B-SRSS-TB
Adapter_26inch
1
24V
2
24V
3
24V
4
24V
5
24V
6
GND
7
GND
8
GND
9
GND
10
GND
11
ERROR_OUT
12
INV_ON
13
NC
14
PWM_DIM
15
GND
Q3310
SI4124DY-T1-GE3(VISHAY)
3
S_3
2
S_2
4
G
1
S_1
5
D_1
6
D_2
7
D_3
8
D_4
R3324
10K
R3370
100K
100K
C3362
0.1uF
16V
0.1uF
16V
LIPS
C3336
0.1uF
16V
0.1uF
16V
NON_CI_CAP
R3304
1K
OLP
R3341
10K
10K
Adapter
WLED_ENABLE
C3304
0.01uF
50V
0.01uF
50V
R3313
6.8K
6.8K
OPT
R3361
22K
22K
R3350
4.3K
1%
1%
+12V/+15V
C3334
10uF
10V
10uF
10V
R3345
22K
+5V_PANEL
+3.5V_ST
C3346
3300pF
50V
R3380
100
1%
R3379
100
100
1%
LIPS
R
3
3
5
3
5
6
K
1
/
1
6
W
1
%
C3354
100pF
50V
C3361
0.1uF
50V
0.1uF
50V
C3328
0.1uF
16V
0.1uF
16V
OPT
R3340
10K
OPT
+24V_LED_driver
R3366
0
0
JK3300
JPD003N-M432-4F
Adapter
GND
SW
24V
R3348
22K
22K
R3374
100K
100K
ERROR_OUT
POWER_ON/OFF_1
C3367
1uF
50V
1uF
50V
C3371
0.1uF
16V
0.1uF
16V
NON_CI_CAP
R3381
120K
120K
1%
R3334
10K
+24V/+15V
R3388
10K
10K
NON_Adapter
L3313
BLM18PG121SN1D
+24V/+15V
PWM_DIM
+3.3V_Normal
L3315
CPI2520NHL3R3ME
Adapter
2520
3.3uH
R3342
22K
OPT
C3317
0.1uF
0.1uF
50V
R3346-*1
5.6K
12V_PANEL
IC3305
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[EP]
C3324
22uF
16V
22uF
16V
+3.3V_Normal
+12V/+15V
+5V_Normal
+24V/+15V
+3.5V_ST
+24V
C3300
0.1uF
16V
0.1uF
16V
OPT
C3382
0.1uF
16V
0.1uF
16V
OPT
R3346
2.7K
+5V_PANEL
+5V_Normal
C3351
0.01uF
50V
C3360
0.1uF
16V
R3309
10K
OPT
R3384
30K
1/10W
1%
R3389
0
NON_Adapter
+24V_LED_driver
L3316
4.7uH
SP-7850_4.7
C3385
0.1uF
50V
0.1uF
50V
PANEL_CTL
C3358
0.1uF
16V
0.1uF
16V
R3375
1.6K
1/8W
1%
R3343
15K
15K
C3316
0.1uF
50V
50V
Adapter
R3328
10K
PANEL_VCC
C3364
0.1uF
16V
0.1uF
16V
PWM_DIM
C3374
0.1uF
50V
0.1uF
50V
R3360
27K
27K
+3.5V_ST
IC3304
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
C3348
4.7uF
16V
INV_CTL
RL_ON_BUFFER
L3317
3.6uH
NR8040T3R6N
R3314
12K
C3344
0.1uF
16V
C3381
3.3uF
50V
3.3uF
50V
C3380
10uF
10V
10uF
10V
+3.5V_ST
R3369
10K
10K
R3301
4.7K
4.7K
NON_Adapter
C3339
0.1uF
50V
0.1uF
50V
RL_ON
R3357
10K
R3378
22
+24V/+15V
+3.3V_Normal
R3347
330K
330K
R3311
10K
10K
+1.5V_DDR
R3376
6.8K
1%
+3.5V_ST
C3386
10uF
10V
10uF
10V
R3351
0
1/16W
5%
+12V/+15V
R3377
100K
1/8W
5%
100K
1/8W
5%
C3356
3.3uF
50V
3.3uF
50V
R3365
27K
1/16W
1%
27K
1/16W
1%
OPT
R3312
1K
1K
R3387
100K
1/10W
1%
100K
1/10W
1%
R3303
10K
OLP
C3342
0.1uF
16V
0.1uF
16V
R3349
4.7K
1%
4.7K
1%
+24V/+15V
RL_ON_BUFFER
C3301
0.1uF
50V
0.1uF
50V
R3354
0
OPT
C3377
10uF
25V
C3359
0.01uF
50V
0.01uF
50V
Q3307
AO3407A
G
D
S
R
3
3
5
2
2
7
K
1
/
1
6
W
1
%
R3339
10K
R3336
10K
10K
OPT
L3314
3.6uH
NR8040T3R6N
C3378
3.3uF
50V
3.3uF
50V
IC3307
MP4460DQ-LF-Z
3
EN
2
SW_2
4
COMP
1
SW_1
5
FB
6
GND
7
FREQ
8
VIN_1
9
VIN_2
10
BST
11
EP_GND
C3341
0.1uF
0.1uF
16V
R3329
0
0
OPT
R3359
18K
R3308
10K
10K
POWER_DET
R3315
10K
C3365
2.2uF
2.2uF
50V
+3.5V_ST
R3382
10K
10K
OPT
+3.3V_Normal
Q3306
AO3407A
G
D
S
WLED_ENABLE
FB_CORE
C3350
22uF
22uF
10V
R3302
100
100
RL_ON_BUFFER
+1.10V_VDDC
C3353
0.1uF
50V
50V
OPT
R3373
100K
100K
LIPS
+3.5V_ST
OLP
C3318
2200pF
50V
IC3306
MP8670DN-LF-Z
3
VCC
2
BST
4
BG
1
SW
5
GND
6
FB
7
EN/SYNC
8
IN
R3337
10K
10K
L3305
3.6uH
NR8040T3R6N
R3345-*1
33K
33K
12V_PANEL
R3332
4.7K
4.7K
R3338
22K
OPT
IC3308
NCP803SN293
LIPS_PWR_DET_ONSEMI
1
GND
3
VCC
2
RESET
C3384
0.1uF
50V
RL_ON_BUFFER
+2.5V_Normal
C3388
0.1uF
16V
0.1uF
16V
POWER_ON/OFF_1
+24V_LED
R3364
0
1/16W
5%
0
1/16W
5%
Q3302
RT1P141C-T112
1
2
3
Q3304
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
Q3308
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C3337
0.015uF
50V
0.015uF
50V
PANEL_VCC_0.015uF
Q3300
MMBT3904(NXP)
E
B
C
Q3301
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
Q3303
MMBT3904(NXP)
OPT
E
B
C
Q3305
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
Q3311
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
+5V_Normal
C3322
22uF
16V
22uF
16V
+5V_USB
IC3302
AOZ1051PI
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
SS
8
NC
9
[EP]LX
C3302
10uF
25V
10uF
25V
L3301
CIC21J501NE
R3306
11K
11K
1%
R3390
12K
12K
R3305
56K
56K
1%
C3325
22uF
16V
22uF
16V
OPT
+12V/+15V
R3307
12K
1%
C3390
100pF
100pF
OPT
L3310
BLM18PG121SN1D
Non_5V_PANEL
R3310
10K
L3307
3.6uH
NR8040T3R6N
C3391
10uF
25V
10uF
25V
OPT
C3392
0.1uF
16V
0.1uF
16V
OPT
C3393
0.1uF
16V
0.1uF
16V
OPT
C3311
2200pF
50V
2200pF
50V
L3321
CIC21J501NE
CIC21J501NE
C3305
10uF
25V
10uF
25V
C3307
10uF
25V
10uF
25V
OPT
C3312
0.1uF
16V
0.1uF
16V
OPT
IC3300
AOZ1051PI
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
SS
8
NC
9
[EP]LX
R3319
56K
56K
1%
R3321
12K
1%
C3323
100pF
100pF
OPT
R3320
11K
11K
1%
C3331
22uF
16V
22uF
16V
OPT
IC3308-*1
APX803D29
LIPS_PWR_DET_DIODES
1
GND
3
VCC
2
RESET
IC3309-*1
APX803D29
PWR_DET_DIODES
1
GND
3
VCC
2
RESET
C3369
220pF
220pF
50V
C3340
0.01uF
50V
PANEL_VCC_0.01uF
C3347
3300pF
50V
L3303
CIS21J121
NON_Adapter
L3300
CIS21J121
NON_Adapter
L3308
CIS21J121
Adapter
L3304
CIS21J121
Adapter
R3386
1
1/16W
5%
Q3312
AO3407A
FET_AOS
G
D
S
C3314
0.01uF
50V
0.01uF
50V
C3394
0.01uF
50V
0.01uF
50V
C3373
4.7uF
16V
4.7uF
16V
FET_AOS
C3387
0.1uF
16V
0.1uF
16V
OPT
C3379
0.1uF
16V
R3368
10K
C3366
0.1uF
16V
NON_CI_CAP
C3389
22uF
16V
22uF
16V
R3371
22K
22K
R3385
10K
OPT
R3362
3.9K
1%
3.9K
1%
LIPS
R3363
1.2K
1%
1.2K
1%
LIPS
L3318
BLM18SG700TN1D
70-ohm
L3320
12V_PANEL
70-ohm
L3311
+5V_PANEL
70-ohm
R3372
100
FET_AOS
R3355-*1
4.7K
PANEL_DISCHARGE_RES_4.7K
R3356-*1
4.7K
PANEL_DISCHARGE_RES_4.7K
Q3312-*2
AO3435
FET_2.5V_AOS
G
D
S
Q3312-*1
DMP2130L
FET_2.5V_DIODE
G
D
S
R3372-*1
2.2K
FET_2.5V
C3373-*1
2.2uF
10V
2.2uF
10V
FET_2.5V
R3356
5.6K
5.6K
PANEL_DISCHARGE_RES_5.6K
R3355
5.6K
5.6K
PANEL_DISCHARGE_RES_5.6K
2.5A
Vout=0.8*(1+R1/R2) = 1.5319
1A
R2
R1
1.5A
+1.5V_DDR
Switching noise reducing [MPS recommend]
S7LR core 1.2V volt
Vd=550mV
780 mA
AMP_VCC
close to pin
+3.3V_Normal
real output : 12.3V
New item
Vout=0.827*(1+R1/R2)=1.225V
AO3407A Vgs : 10.8V(24V input)
UNDER CHECKING
3A
3A
24V->15V
R1
Power for LED driver
R1
300 mA
R2
AO3407A Vgs : 8.3V(15V input)
AMP_VCC Control
close to IC7502
ST_3.5V-->3.5V --> 3.375V
R2
PANEL_POWER
MAX 1A
24V->3.5V
Placed on SMD-TOP
+5V_Normal
(LIPS_PWR_DET_ONSEMI)
Power_DET
+2.5V
AO3407A Vgs : 10.8V
3.3K -> 1K (threshold voltage up)
24V-->3.48V
Max 1000mA
* H/W option : Adapter_26inch
* H/W option : +5V_PANEL
* H/W option : Adapter
* H/W option : Adapter
* H/W option : Adapter_NON_19inch
R2
+5V_USB
Vout=0.8*(1+R1/R2)
3A
R1
2000 mA
R2
R1
Vout=0.8*(1+R1/R2)
TH
ER
MA
L
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2011/11/16
AMP_STA380BWE
34
GP4L_S7LR2
SPK_R-
+3.3V_AMP
R3402
100
NON_LIPS
C3421
0.22uF
50V
0.22uF
50V
+3.3V_AMP
C3420
0.22uF
50V
0.22uF
50V
C3405
33pF
50V
33pF
50V
OPT
R3408
43
C3406
33pF
50V
33pF
50V
OPT
R3411
0
LIPS
AMP_SCL
C3409
0.1uF
16V
R3407
43
L3402
10.0uH
SPK_R+
+3.3V_Normal
AMP_RESET
L3403
10.0uH
C3401
1000pF
50V
1000pF
50V
C3404
2.2uF
2.2uF
10V
C3418
0.22uF
50V
0.22uF
50V
R3404
0
AMP_SDA
P3400
WAFER-ANGLE
1
2
3
4
SPK_L-
SPK_R+
C3408
0.1uF
16V
0.1uF
16V
SPK_L+
AUD_LRCH
R3401
10K
NON_LIPS
SPK_R-
L3401
BLM18PG121SN1D
C3402
0.1uF
50V
0.1uF
50V
R3403
0
L3405
10.0uH
R3400
10K
NON_LIPS
SPK_L+
C3423
0.22uF
50V
0.22uF
50V
+24V_AMP
AUD_MASTER_CLK
AUD_LRCK
SPK_L-
C3403
0.1uF
0.1uF
16V
C3407
0.1uF
16V
0.1uF
16V
AUD_SCK
C3417
10uF
35V
C3400
0.1uF
50V
0.1uF
50V
C3411
0.1uF
50V
R3410
43
C3422
0.22uF
50V
0.22uF
50V
+24V
C3416
0.1uF
50V
+3.3V_AMP
C3419
0.22uF
50V
0.22uF
50V
L3404
10.0uH
+3.5V_ST
Q3400
MMBT3904(NXP)
MMBT3904(NXP)
NON_LIPS
E
B
C
R3409
43
AMP_MUTE
+24V_AMP
C3413
330pF
50V
330pF
50V
C3414
330pF
50V
330pF
50V
C3426
1000pF
50V
1000pF
50V
C3427
1000pF
50V
1000pF
50V
C3425
1000pF
50V
1000pF
50V
C3424
1000pF
50V
1000pF
50V
C3415
1uF
50V
C3412
1uF
50V
L3400
CIS21J121
IC3400
STA380BW
1
VCC_REG
2
VSS_REG
3
OUT2B
4
GND2
5
VCC2
6
OUT2A
7
OUT1B
8
VCC1
9
GND1
10
OUT1A
11
VDD_REG
12
GND_REG
13
NC_1
14
NC_2
15
NC_3
16
NC_4
17
NC_5
18
NC_6
19
NC_7
20
NC_8
21
NC_9
22
NC_10
23
NC_11
24
NC_12
25
NC_13
26
NC_14
27
NC_15
28
VDDDIG1
29
GNDDIG1
30
FFX3A
31
FFX3B
32
EAPD/FFX4A
33
TWARNEXT/FFX4B
34
VREGFILT
35
AGNDPLL
36
MCLK
37
BICKI
38
LRCKI
39
SDI
40
RESET
41
PWDN
42
INTLINE
43
SDA
44
SCL
45
SA
46
TESTMODE
47
GNDDIG2
48
VDDDIG2
49
[EP]
POWER_DET
R3412
10K
10K
NON_LIPS
SPEAKER_L
AUDIO AMP(STA380BWE)
SPEAKER_R
Click on the first or last page to see other 26LS3500 / 26LS350S / 26LS350T / 26LS3510 / 26LS3590 / 26LS359S / 26LS359T / 26LS3700 (CHASSIS:LD21A) service manuals if exist.