Service manual
11-13
P-ON+3.3V19
21 AL+3.3V
P-ON-H21
GND23
OE224
P-ON+3.3V20
P-ON-H19
REMOTE25
GND3
P-ON+5V/LED-R13
BACKLIGHT-ADJ28
BACKLIGHT-SW26
CN3002
VCOM-PWM29
BACKLIGHT-SW
0.1
C3016
0.1
C3022
P-ON-H1
1000P
C3055
1000P
C3067
0.1
C3047
*AVDD12
AL+3.3V
P-ON+5V14
10
C3045
GND2
OPENR3087
GND4
OPENR3085
PROTECT35
AMP(L)-OUT6
100R3078
GND7
100R3074
AMP(R)-OUT8
P-ON+3V10
PROTECT111
1000P
C3048
100R3101
100R3072
GND12
PROTECT215
1000P
C3044
P-ON+7V16
0.1
C3043
10
C3028
1
2
3
45
6
7
8
IC3008
BD9321EFJ-E2
BST
VIN
SW
GND FB
COMP
EN
SS
0.015
C3088
6.8K
R3137
15K
R3143
6.04K
R3145
0
R3149
L3009
10uH
D3001
SK22A
0.1
C3085
0.1
C3082
10
C3081
10
C3080
0.1
C3083
1
C3090
12345
IC3007
BD7820FP-E2
CTL
VCC
GND
OUT
C
1K
R3111
1K
R3110
390
R3109
GND17
GND18
10
C3019
22 AL+3.3V
10
C3015
12345
IC3004
BD7820FP-E2
CTL
VCC
GND
OUT
C
1K
R3060
390
R3059
1K
R3061
OPENR3017
OE2
100P
C3008
100R3014
LED127
100R3008
100R3009
100R3010
1000P
C3005
LED1
100R3011
1000P
C3006
AUDIO(L)-OUT
AUDIO(R)-OUT
AMP(L)-OUT
AMP(R)-OUT
P-ON+5V
AL+3.3V-2
P-ON+5V
P-ON+3.3V
100P
C3003
1000P
C3061
1000P
C3057
1000P
C3062
OPEN
R3063
OPEN
R3062
10
C3097
10K
R3079
*B VSS
0.1
C3179
0.1
C3180
IC3005(5/6)
*1
R8J04013BG-RJ
K5VDDA33RU
Q3004
2SC4081UB-TLQ
AL+3.3V-2
LCD+12V
OPEN
R3005
OPEN
R3004
OPEN
R3003
BACKLIGHT-ADJ
0
R3050
0
R3054
Q3003
2SC4081UB-TLQ
2.2K
R3086
2.2K
R3084
10K
R3077
C3094
47/4V
0.1
C3122
0.1
C3123
0.1
C3124
0.1
C3129
0.1
C3121
0.1
C3128
J2VDDA33USB
K4VDDA33USB
R22VCC33STB
L18VCC33STB
0
R3220
0.1
C3182
M14VDDSTB
0.1
C3181
G
DS
Q3013
SSM3K309T
100
R3221
10K
R3222
GPY10
0.1
C3125
0.1
C3130
V10PLLDVDD
N11PLLDVDD
V11PLLDVDD
N13PLLDVDD
N14PLLDVDD
0.1
C3136
0.1
C3138
0.1
C3137
L3015
BLM21PG221SN1D
M4VCCQ33
V13VCCQ33
V15VCCQ33
V18VCCQ33
W10VCCQ33
P10PLLAVCC
N10PLLAVCC
P11PLLAVCC
0.1
C3127
0.1
C3126
0.1
C3131
10
C3133
OPEN
C3134
0.1
C3132
0.1
C3142
0.1
C3140
0.1
C3145
0.1
C3144
0.1
C3143
10
C3139
L3016
BLM21PG221SN1D
0.1
C3141
P13PLLAVCC
T18PLLAVCC
N1VCCQ18
N5VCCQ18
T1VCCQ18
T5VCCQ18
V3VCCQ18
Y1VCCQ18
Y5VCCQ18
Y9VCCQ18
J9VDD18
J10VDD18
J11VDD18
J12VDD18
E10AVDD18
E12AVDD18
D13VDD18HDMI
J13VDD18HDMI
E15VPPOTP
L3014
BLM21PG221SN1D
100
C3115
0.1
C3118
10
C3114
0.1
C3117
0.1
C3119
0.1
C3146
0.1
C3152
0.1
C3151
0.1
C3147
0.1
C3150
0.1
C3149
0.1
C3148
OPEN
C3153
L3017
BLM21PG221SN1D
0.1
C3157
10
C3155
10
C3154
0.1
C3156
0.1
C3160
0.1
C3159
0.1
C3162
0.1
C3161
0.01
C3264
P-ON+1.8V
C3049
100/4V
10
C3024
10
C3023
C3018
100/16V
L3001
2uH
0.1
C3027
1
C3263
0.1
C3070
10
C3069
10
C3068C3066
220/16V
BC3001
2.2uH
10
C3052
0.1
C3053
C6AVDD33
C13AVDD33
D2AVDD33
D10AVDD33
E8AVDD33
E18VDD33HDMI
G18VDD33HDMI
E17VDD33HDMI
J18VDD33HDMI
D14VDD33IO
H5AVDD33PLL
F5AVDD33AUD
D1MIXVDD33
D5MIXVDD33
E4MIXVDD33
E5MIXVDD33
F4MIXVDD33
L3019
BLM21PG221SN1D
0.1
C3166
0.1
C3165
0.1
C3170
0.1
C3169
0.1
C3168
10
C3163
0.1
C3171
10
C3167
0.1
C3164
0.1
C3172
0.1
C3175
0.1
C3173
10
C3176
0.1
C3174
L3020
BLM21PG221SN1D
D11REXT
H4LPF
6.8K
R3340
0.1
C3228
1KR3319 0.1C3231
C3077
100/16V
L3003
BLM21PG221SN1D
10K
R3133
PROTECT1
P-ON-H2
PROTECT2
VCOM-PWM
PROTECT3
LED-R
DTV-ON-H2
REMOTE
DTV-ON-H1
100R3068
100R3058
0
R3066
1000P
C3046
1000P
C3004
P-ON+3.3V
P-ON+3.3V
22K
R3106
1K
R3105
Q3005
2SC4081UB-TLQ
D3101
1SS400
D3102
1SS400
22K
R3100
2.2K
R3097
C3079
100/4V
Q3101
2SC4081UB-TLQ
47K
R3423
CPU-RESET-N
100
R3424 D3103
1SS400
D3104 1SS400
D3105
1SS400
1
C3054
D3106
1SS400
C5 NU
D4 NU
E9 AVSS18
E11 AVSS18
C10 AVSS
D3 AVSS
D7 AVSS
D12 AVSS
E7 AVSS
E13 VSSHDMI
E16 VSSHDMI
F18 VSSHDMI
G19 VSSHDMI
H18 VSSHDMI
J14 VSSHDMI
E14 VSSIO
J5 AVSS33PLL
G4 AVSS33AUD
G5 AVSS33AUD
D6 MIXVSS33
E6 MIXVSS33
F3 MIXVSS33
L5 VSSAUSB
HDMI-VDD33
100R3083
P-ON+3.3V
AL+3.3V
0
R3073
Q3006
2SA1774
C3265
10
OPEN
R3464
L3044
BLM21PG221SN1D
P-ON+3.3V
P-ON+5V
0
C3011
0
C3065
0
C3063
DDAA
4
1
3
2
CCYBBZ
DIGITAL MAIN CBA UNIT
TO MAIN CBA
CN301
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
*A:L9~L14,M13,M20,
N18~N20,P9,V6,
V8,V16
(DC-DC CONVERTER)
(+1.8V REG.)
(+1.8V REG.)
CONTINUE
DIGITAL 3
CONTINUE
DIGITAL 2
CONTINUE
DIGITAL 1
CONTINUE
DIGITAL 3
CONTINUE
DIGITAL 4
CONTINUE
DIGITAL 6
(SWITCHING)
CONTINUE
DIGITAL 4
*B:K9~K14,K18,M5,
M9~M12,M18,N9,
N12,P3,P5,P12,
P14,R18,T3,U5,
U18,V5,V9,V12,
V14,V17,W4,Y3,
Y7,Y14,AB1,AB9
(SW+3.3V)
(SWITCHING)
(SWITCHING)
(SWITCHING)
(SWITCHING)
CONTINUE
DIGITAL 6
CONTINUE
DIGITAL 1
Digital Main 5 Schematic Diagram
FL11.8SCD5
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into six and shown as IC3005 (1/6) ~ IC3005 (6/6) in this Digital Main Schematic Diagram Section.
1 NOTE: