Toshiba 26HF66 Service Manual page 38

A B
8
7
TO SOUND AMP/FRONT AV
CP901 (CD1001)
A2001WV2-4P
4 AUDIO_L
3 GND
6
2 AUDIO_R
1 GND
28
27
5
C933
VAR_A_OUT_R
16V 22 KA
VAR_A_OUT_L
16V
L904
P.CON+8V
4
10uH 0305
3
2
1
A B
G-13
C
STEREO SCHEMATIC DIAGRAM
NC NC NC NC
0 0.2 0.8 1.6 1.6 1.6 0 0.2 0 0 0 5.0
24 23 22 21 20 19 18 17 16 15 14
0
NC
0
0.5
DACM_R
0.5
25 DACA_L
DACM_L
0
26 VREF2
NC NC
0.5
NC DACM_SUB
0
NC NC
0
NC NC
3.8
NC SC2_OUT_R
3.8
NC SC2_OUT_L
0
VREF1
3.8
R905 100
SC1_OUT_R
C932 3.8
R904 100
SC1_OUT_L 40 CAPL_M
22 KA
C936 8.3
CAPL_A
25V 10 KA
8.3
AHVSUP
C937 7.2
25V 10 KA
41 42 43 44 45 46 47 48 49 50 51
0 0 0 0 3.8 0 3.8 3.8 0 3.8 3.8
NC NC NC
C909
0.1 B
C910
470P CH
C911
25V 10 KA
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(AV PCB)
10uH 0305
NC NC NC NC
NC
5.0 5.0 0.2 0.2 0.2 0.2 0.2 1.7 1.7 4.7 4.8 0
13 12 11 10 9 8 7 6 5 4 3 2 1
5.0
0
0
D_CTR_I/O_0 NC NC
0
79 ADR_SEL
D_CTR_I/O_1 NC NC
0
80 STANDBYQ
NC NC NC
0
NC NC NC
2.4
AUDIO_CL_OUT NC NC
0.3
TP NC NC
US STEREO/BBE IC 2.3
IC902
XTAL_OUT
X901
MSP4440G-QA-C13-001
2.5 100CT01804
18.432MH
XTAL_IN
0
TESTEN
0.4
C944
ANA_IN2+
56P CH
1.5
C945
65 AVSUP ANA_IN-
56P CH
1.5
C946
ANA_IN1+
56P CH
5.0
AVSUP
5.0
L901
10uH 0305
52 53 54 55 56 57 58 59 60 61 62 63 64
0 3.8 3.8 0 3.8 3.8 2.6 0 3.8 0 0 0 0
NC NC NC NC NC NC
C918
470P CH
C919
0.1 B
C920
25V 10
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 G
FROM/TO MICON
L905
P.CON+5V SDA1
SCL1
STEREO_RESET
P.CON+8V
P.CON+5V
GND
FROM/TO TUNER
I2S_DA_IN3
I2S_WS3
I2S_CL3
I2S_DA_OUT
C914
I2S_WS
5P CH
I2S_CL
SIF_IN
C913
5P CH
SIF_IN
FROM/TO AV_SWICTH/JACK
SWD_A_IN_R
SWD_A_IN_L
CS2_A_IN_R
CS2_A_IN_L
KA
VAR_A_OUT_L
VAR_A_OUT_R
DVI_A_L
DVI_A_R
F G
H
8
7
6
5
4
3
2
PCBD20
CEF155
1
H
G-14