TCL LCD32E9A-MS91 AP, Service Manual

Page: 17 / 65

RED
GREEN
BLUE
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
RED
RED
YELLOW
YELLOW
WHITE
WHITE
GREEN
RED
BLUE
RED
GREEN
BLUE
AGND
signal is 1Vp-p, so
0.5Vp-p when input
CVBSOUT level is
Location
Near RCA.
input,R339(net SC_SOG,from AV input)must
Note: The IC's
Near RCA.
0.5Vp-p when input
S-VIDEO
SCB+ as HDTV input, R305(net SC_SOG,from
Note:when SCR+，SCG+，SCB+ as scart RGB
be 470ohm,R305must be NC,else SCR+，SCG+，
HDTV input)must be 470ohm,R339 must be NC.
AVOUT AND YPBPR CIRCUIT
AV2 AND AV1 CIRCUIT
X 4) for 2Vp-p output
signal by four (GAIN
signal is 1Vp-p, so
Note: The IC's
signal is 1Vp-p, so
0.5Vp-p when input
CVBSOUT level is
NOTE: THE IC'S CVBSOUT LEVEL IS 0.5VP-P WHEN INPUT SIGNAL IS 1VP-P, SO IT MUST MULTIPLYSIGNAL BY FOUR (GAINX 4) FOR 2VP-P OUTPUT
it must multiply
Location
BACKUP FOR P200 and TCL#ON is 47-RCA248-XX1G
R244
NC
AV1-R
1
3
2
D2 D5V0S2
2
3
1
D5V0S2
D5
D8
D5V0S1
D7
D5V0S1
D3
D5V0S1
D1
D5V0S1
2
3
1
D5V0S2 D4
1
3
2
D9 D5V0S2
1
3
2
D6
D5V0S2
1
4
2
5
3
6
7
8
9 P203
1
4
2
5
3
6
7
8
9 P200
R212
75R
75R
R201
R200
220R
B
E
C
Q203
BT3906
B
C
E
Q200
BT3904
DVD/R
DVD/L
0R
R243
0R
R242
0R
R241
AV1-L
AV2-RIN
AV2-LIN
AV1-RIN
R227
47R
E
C
B
BT3904
Q202
B
C
E
Q201
BT3904
47R
R222
SCART2_L
SCART2_L
R207
0R
R206
75R
C222
330P
NC
C229
2U2
R217
100R
R215
100R
C227
2U2
AV1-LIN
R267
0R
R266
47R
C237
330P
NC
AV1-VIN+
AV2-VIN- AV2-VIN-
AV2-LIN
AV2-VIN+
47R
R228
SC2-R
2U2
C233
SC2-R
SC2-L
C230
2U2
SC2-L
R224
10K
R223
8K2
47K
R221
R220
47R
R218
0R
C231
0.1U
12V_IN
R237
0R
R236
47R
R234
0R
R233
47R
C234
330P
NC
SV1-YIN
4
3
1
7
5
2
6
P202
C225 0.1U
R203
68K
C255
47U
16V
C200
10U
16V
R213
22K C221
47P
NC
CVBSOUT
C203
10U
R202
330R
470R
R12
PR+
PR+
47R
R11
R252
47R
PB+
PB+
5V-IF
R214
10K
SV1-CIN SV1-CIN
AV2-RIN
SV1-YIN
AV1-RIN
12V_IN
AV1-LIN
AV1-VIN+
R271
10K
R269
12K
C239
560P
16V 10U
C201
R216
10K
R204
47R
R219
4K7
C226
1000P
R211
10K
R208
10K
R209
12K
C223
560P
R210
12K
C224
560P
C228
1000P
0R
R231
4K7
R230
47K
R229
8K2
R226
10K
R225
0.1U
C232
R232
75R
C235
330P NC
R235
75R
R240
75R
R239
75R
R238
75R
0R
R247
R265
75R
47R
R268
R272
10K
R270
12K
C238
560P
AV2-VIN+
SCART2_R
SCART2_R
SOY
Y+
47R
R253
SOY
Y+
AV1-R
AV1-L
AV1-V
HD1_PR1
SCART2_ROUT
HD1_PB1
SCART2_LOUT
HD1_Y
SCART2_VOUT
AV2-L
HD1_PB1 HD1_PB1 HD1_PB1
HD1_PR1 HD1_PR1 HD1_PR1
SCART2_LOUT
SCART2_ROUT
AV1-V
AV2-V
HD1_Y HD1_Y HD1_Y
SCART2_VOUT
AV2-R
AV2-R
AV2-L
AV2-V
1
4
2
5
3
6
P2