56
12.14. A-Board (9/19) Schematic Diagram
DRIVE IC
VCC
Vin
GND
PR
V
L
R
Y
PB
P
S
S
P
+
IF_Monitor
21
IFAGC
IFAGC
IFD2
IFD2
IFD1
IFD1
D3300
K7AAAY000006
*JK3100C
K2HA608A0008
Y
PB
PR
G
V
L
R
G
*JK3107A
K4AK04B00002
*JK3302A
K1FY121A0010
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SUB3.3V
E_AV2_ROUT(_1PIN)_TERMINAL
E_AV2_RIN(_2PIN)/A_AV3_R__TERMINAL
A_AV1_V__TERMINAL
E_AV2_LOUT(_3PIN)_TERMINAL
E_AV2_Q-LINK(10P)_TERMINAL SIDE_HP_L_TERMINAL
E_AV2_GND(AUDIO)(_4P)_TERMINAL
E_AV2_BLUE(_7PIN)_TERMINAL SIDE_HP_GND
E_AV2_RED/C(15PIN)_TERMINAL
E_AV2_SLOW(_8P)_TERMINAL
E_AV2_GREEN(11P)/A_AV2C_Y__TERMINAL
SIDE_HP_R_TERMINAL
E_AV2_VOUT(19P)_TERMINAL
OPT_SPDIF_TERMINAL
E_AV2_VIN(20P)/A_AV3_V__TERMINAL
E_AV2_LIN(_6PIN)/A_AV3_L__TERMINAL
E_AV2_FB(16P)_TERMINAL
E_PC_RIN/A_AV1_RIN__TERMINAL
E_YPBPR_Y/A_AV1C_Y__TERMINAL
E_PC_LIN/A_AV1_LIN__TERMINAL
E_YPBPR_PB/A_AV1C_PB__TERMINAL
E_YPBPR_PR/A_AV1C_PR__TERMINAL
L2906
J0JCC0000278
IFAGC
IFD1
STMGPIO5
FE-OUT_SCL
R2926
68
AV3.3V
FE-OUT_SDA
SUB3.3V
SUB5.6V
C2961
1u
10V
ACT5V
R2959
C2911
16V
0.1u
MAIN_RF_CVBS
L2904
J0JCC0000278
L2950
J0JHC0000045
L2903
J0JCC0000278
C2965
10V
1u
IFD2
IC2950
C0CBCAG00031
1
VOUT
2
VSS
3
ON/OFF
4
NC
5
VSS
6
VIN
SG-RF_AFT1
TNR3.3V
C2917
50V
2200p
C2908
16V
0.1u
C0DBGYY00281
IC2952
1
NC
2
VSS
3
CE
5
VOUT
4
VIN
TNR5V
SUB5.6V
R2907
C2907
16V
0.1u
AM
R2918
0
C2959
16V
0.1u
L2905
J0JHC0000046
L2901
J0JCC0000278
R2914
10k
C2910
16V
0.1u
L2900
J0JCC0000278
R2915
TNR3.3V
C2950
6.3V
4.7u
FE1.2V
R2966
TNR5V
FE1.2V
AA_FE_RST
C2966
10V
2.2u
SIF
C2905
10V
100u
C2951
6.3V
4.7u
TU2901A
ENG37F03KF
+B_active_antenna
1
BB
2
RF-AGC_Monitor
3
NC
5
BT_Monitor
6
VB1
10
Video-out
11
SCL
13
SDA
14
VB2
15
IF_AGC
16
RESET
17
IFD-out1
19
IFD-out2
20
Audio-out
8
SIF-out
9
TP2952
C0DBFYY00049
IC2953
1
VIN
2
VSS
3
CE
5
VOUT
4
NC
YPBPR
AV1
GND(FB)
VIDEO IN
AUDIO
GND(PLUG)
GND(VIDEO IN)
GND(AUDIO)
GND(RED/C)
BLUE IN
TV R OUT
GREEN IN
R IN
IN
GND(VIDEO)
VIDEO OUT
GND(GREEN)
L IN
Chroma/RED in
Q-LINK
FB IN
GND(BLUE)
AV2 SLOW
TV L OUT
75 78 8074 77 7973 76 81
!
TUNER3.3V
TUNER1.2V
SG-TV_SUB_ON
TUNER1.2V
FE_XRST / SDRAM_CHK
D-TNR_SDA
TUNER5V
TUNER3.3V
SG-TV_SUB_ON
D-TNR_SCL
GENX
AVSW
IIC_From_Demod
Demod
ADV
TUNER
TUNER5V
HEADPHONE
SPDIF
AUDIO
OUT
OPTICAL
TO 10/19
TO 10/19
TO 3,6,11,12,17/19
TO 1,19/19
TO 19/19
TO 11/19
TO 8/19
TO 11/19
TO 6/19
TO 4,19/19
TO 10/19
TO 10/19
TUNER,TERMINAL
A-BOARD (9/19)
V IN
!