Toshiba 26HF15 Service Manual page 46

A B
FROM/TO MICON1
8
3D_Y/C_RESET
SCALER_RESET
FROM/TO OPERATION
CP601
(CD601)
A2001WV2-9P
1 Y_OUT
2 GND
3 Pb_OUT
4 GND
7 5 Pr_OUT
6 GND
7 VD_UP
8 HD_UP
W820
9 HBLK
FROM/TO INTERFACE
CP3604A (CP3602)
IMSA-9130B-20
R706
1 Pb
R705
6 100
2 Y
R780
100
3 Pr
100
4 GND
5 NC NC
6 NC
NC
7 +12V
8 DAC_A_L
9 GND
10 DAC_A_R
11 GND
C737
12 +4V
C738
0.1 B
13 +5V
0.1 B
5
14 AUDIO_L
15 GND
16 AUDIO_R
17 GND
18 HDMI_1/2
19 NC NC
NC
20
NC
FROM REGULATOR
P.CON+3.3V_HDMI
P.CON+3.3V_GHYPER
P.CON+9V
P.CON+5V
4
GND
UNREG+12V
FROM STEREO
DVI_A_R
DVI_A_L
DAC_A_R
DAC_A_L
3
FROM/TO MICON1
HDMI_1/2
CVIN_MAIN
AV3
AV4
SDA1
SCL1
SDA2
SCL2
C_SYNC
2
FROM TUNER/AV
SWD_U
SWD_V
SWD_Y
Y_OUT
C_OUT
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
A B
G-21
C
SYNC COUNT/CONNECTOR SCHEMATIC DIAGRAM
YUV SW
IC706 NJM2584AM(TE1)
C756
3.0
IN1A
C798
25V 10 KA
0
10P CH
GND1
C757
3.0
IN2B
C758
25V 10 KA
L706
5.0
0.01 B
VCC
C759
47uH 0305
0
16V 47 YK
CTL
C754
3.0
IN2A
25V 10 KA
0
GND3
C755
2.4
IN3B
25V 10 KA R745
1M
L712
100uH0305
R750
R749
100
100
5.0 5.0 5.0
15 14 13
16 17 18
0.7 5.0 0 1.0
NC
L703
47uH
0305
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
(AV PCB)
Y_SW
IC707 NJM2533V
C771
4.0 0
IN1 GND
50V 10 YK
C782
0 6.0
SW OUT
16V 22 KA
C772
4.0 5.1
IN2 VCC
C778
25V 10 KA
0 0
C779
0.01 B
3.0
NC NC NC NC
IN1B
16V 47 YK
0
NC
NC
2.4
OUT1
0
GND2
2.4 9.0
OUT2 AMP
C773 4.6
Q704
10V 22
2SC3052-T1
2.0
4.0
OUT3
KANP
0 R763
NC NC
10
2.4
IN3A
R781
100
9.0
BUFFER R764
Q705
4.6
2SC3052-T1 10K
3.9
R757
1K
NC NC NC
0 0 5.2 6.4 0 0 NC 1.0 0 1.0 3.5 2.0 9.0
12 11 10 9 8 7 6 5 4 3 2 1
19 20 21 22 23 24 25 26 27 28 29 30
2.0 4.0 3.5 3.5 2.8 5.1 0 2.0 1.0 1.0 0.7
NC NC
R782
100
R783
R772
100
1K 1/4W
D E
F G
9.0
4.6 BUFFER
Q710
2SC3052-T1
4.0
L708
47uH
0305
D705
MTZJ11B
C800_1
16V 47 KANP
32
33
29
31
R795
10 1/4W
30
9.0
AMP
C781 4.5
Q709
16V 10
2SC3052-T1
3.9
KANP
R778
10
9.0
C780 AMP
4.5
Q708
16V 10
2SC3052-T1
3.9
KANP
R777
10
W824
NC
C8107
W826
0.001 B
F G
H
8
FROM/TO IN/OUT/REGULATOR
CP3901A (CP3901B)
79107-7016
P.CON+5V 1 7
P.CON+5V 2
GND 3
GND 4
P.CON+3.3V 5
P.CON+3.3V 6
GND 7
GND 8
3D_Y/C-RESET 9
SCL 10
SOFT RESET 11
SDA 12
GND 13
6
GND 14
Y_OUT 15
GND 16
GND 17
Pb_OUT 18
Pr_OUT 19
GND 20
VSYNC 21
V_AV 22
C(CVBS) 23
HSYNC 24
GND 25
5
HD_UP 26
Y(1) 27
GND 28
29
GND
VD_UP 30
Pb(1) 31
GND 32
GND 33
Pr(1) 34
4
3
2
PCBD20
CED019
1
H
G-22