Toshiba 15LV505 Service Manual page 80

A B
8
7
6
5
FROM/TO JACK/OUT FROM/TO
(CP8101)
CP4301 TWG-P23P-A1
23 LOUT
22 GND
21 ROUT
20 GND
19 AV3_V
18 GND
17 AV3_U
16 GND
15 AV3_Y
4 14 GND
13 AV1_C
12 GND
11 AV1_Y
10 GND
9 YUV L IN
8 GND
7 YUV R IN
6 GND
5 CVBS1
4 GND
3 AV1 L IN
2 GND
3
1 AV1 R IN
2
1
A B
H-25
C
FILTER_MUTE
LOUT_SOUND
ROUT_SOUND
AV3/AV4_PR
AV3/AV4_PB
AV3/AV4_Y
AV1_C
AV1_Y
YUV_A_IN_L
YUV_A_IN_R
AV1_CVBS
AV1_A_IN_L
AV1_A_IN_R
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
JACK SCHEMATIC DIAGRAM
(DIGITAL PCB)
DVD-H
DVD_SPDIF
SPDIF
D5.0V
R3431
470
MUTE SW
5.8
Q3407
KRC102SRTK
0
0
ROUT_SOUND
LOUT_SOUND
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F
DIGITAL AUDIO SW IC
IC6556
TC7PA53FU
R6551
2.9 3.3
B2 SW
100
0 3.3
GND VCC
R6552
2.9 3.3 SPDIF_OUT
B1 A
100
D AUDIO DRIVER
Q4301
KTC3875S_Y_RTK
B4301 R4309 C4304 B4302
FCM1608CF-600T06 5.0 2.8
68 0.1 B FCM1608CF-600T06
1/10W
3.2
C4301 R4301
0.1 B 2.2K
D3402
W840
MA111
D3403
MA111
CAUTION: DIGITAL TRANSISTOR
F
G H
8
7
FROM/TO REGULATOR
FILTER_MUTE
DVD_SPDIF
D5.0V
B6551
D3.3V
HCB1608KF-121T20
GND
6
TO AV SWITCH
AV1_Y
COAXIAL
AV1_C
J4301
AV1_A_IN_L
RCA-101HT(OR)
AV1_A_IN_R
YUV_A_IN_L
YUV_A_IN_R
5
FROM/TO SCALER VIDEO/AUDIO
AV1_CVBS
AV3/AV4_Y
AV3/AV4_PB
A_MUTE
AV3/AV4_PR
SPDIF
AUDIO_MUTE
DVD-H
LOUT_FI
ROUT_FI
FROM FLASH
4
A_MUTE
FROM MICON
AUDIO_MUTE
ROUT_FI
3
LOUT_FI
2
PCBDH0
CEH420
1
G H
H-26