Toshiba SD-2960SA, Service Manual

Page: 12 / 30

FOR
D_TERMINAL
NC
Low: Standby
Hight: Power On
Hight: Standby
Low: Power On
R154,R156,R159,R172
should be used with 1206
package.
Use these parts to improve the A/V performance.
For KEY SCAN function.
SCART_PIN16
SPDIF
COAX_SPDIF
P-12V
P+12V
DSPVCC33
ON/STBY
+3.2V
LAMP
SCART-PIN8
D_VFORMAT
D_SPEC
R
G
B
SCART_PIN16
SCART-PIN8
OPT_SPDIF
ON/STBY
ON/STBY
ON/STBY
ON/STBY
IR
STB+5V
DSPVCC18
OPT_SPDIF
PA+12V
OPTVCC
CVBS_SCART
P+12V
P-12V
COAX_SPDIF COAXO
RT
LT
+4.6V
P+5V
STB+5V
FPC_DIN\DOUT
FPC_STB
FPC_CLK
DUPTD0
DUPTD1
DUPRD0
DUPRD1
PA+12V
PA-12V
RF33V
DSPVCC33
DSPVCC18
ON/STBY
FS3
FS2
FS1
Cr_D
Cb_D
Y_D
C_B_U/OUT
CVBS_G_Y/OUT
Y_R_V/OUT
SCART-L
SCART-R
SPDIF
IRIN
SPDIF
KEY2
KEY3
KEY1
FS1
FS2
FS3
MIC_IN1
MIC_IN2
CVBS_SCART
+4.6V
A/V+5V
CVBS_C/OUT
Cr_RCA
C_SVIDEO
LMAIN-OUT
Y_SVIDEO
Y_RCA
Cb_RCA
RMAIN-OUT
MUTEM
P+5V
READY
SGND VGND AFEGND RFGND
A/V+5V
+4.6V
D+5V
PA+12V
PA-12V
M5V
+4.6V
DSPVCC33
D+5V
RF33V
DSPVCC18
A/V+5V
RFA5V
PA+12V
A/V+5V
A/V+5V
PA+12V
A/V+5V
STB+5V
+4.6V
+4.6V
D+5V
A/V+5V
A/V+5V
STB+5V
J5
SCART_PORT
1
2
3
4
5
6
7
8
9
10
11
12
FB9 FBR
R181 100R
FB32 FBR
FB31 FBR
FB30 FBR
LED5V
1
.
R156
75R
R226 6.8K
R159
75R
R221
3.3K
R228 4.7K
R212 4.7K
R220 4.7K
Q31
2N3904
1
2
3
Q29
2N3904
1
2
3
R157 NC
R158 NC
R154
75R
R161 NC
+
C208 100uF/16V
C156
0.1uF
D18
1N4001
1 2
D17
1N4001
1 2
R191 10R(0805)
R173 100R
R197
NC/4.7K
FB8 FBR
FB7 FBR
FB11 FBR
R174 100R
R200
NC/10K
TP108
1
.
R211 3.3K
R213 8.2K
TP106
1
.
R219 2.2K
R178 100R
TP88
1
.
R303 NC
TP103
1
.
TP105
1
.
+
C166
47uF/16V
TP95
1
.
Q20
NC/2N3906
1
2 3
R218
10K R217
10K R216
10K
Q16
2N3906
1
2
3
R194
91R
Q17
2N3906
1
2
3
R187
180R
Q15
2N3906
1
2
3
R190
0R
R188 NC/10K
R186 NC/470R
R167
4.7K
D16
NC/9.1V
C158
NC/100uF/16V
R170
4.7K
R165
NC/91
R209 4.7K
C157
NC/0.1uF
R207
4.7K
FB17 FB
C210
NC
H4
H4
1
2
3 4
5
6 7 8 9
1
2
3 4
5
6 7 8 9
FB13 FBR
H2
H2
1
2
3 4
5
6 7 8 9
1
2
3 4
5
6 7 8 9
R155
NC/33
R184 0R
R183 0R
J12
5PIN
1
2
3
4
5
FB10 FBR
TP67
1
.
R168
4.7K
H3
H3
1
2
3 4
5
6 7 8 9
1
2
3 4
5
6 7 8 9
J6
MAIN POWER
1
2
3
4
5
6
7
8
R153 NC/68
R203 150
+
C171
220uF/16V
FB18 FB
R152
NC/470K
FB24 FB
1
U14
NC/74HCU04
14
7
1
3
5
9
11
13
2
4
6
8
10
12
R182 100R
R166
NC/2.2K
FB19 FB
+
C169
100uF/16V
R302 NC
+
C207 100uF/16V
+
C172
220uF/16V
TP101
1
.
Q25 2N3904
1
2 3
R169
4.7K
+
C177
220uF/16V
1
2
R201
NC/220R
C160
NC/0.1uF
FB22 FB
R208 4.7K
R202
NC/220R
R160
NC/330
Q23
NC/PSS8550
2
1 3
U17
B1117-ADJ
1 2 3 4
ADJ/GND
OUT2
IN
out
RD0
1
.
RD1
1
.
TD0
1
.
TD1
1
.
FB23 NC
MARK3
1
.
MARK2
1
.
MARK4
1
.
U16
B1117-3.3V
1 2 3 4
ADJ/GND OUT2 IN out
MARK1
1
.
R193 10R(0805)
C159
NC/0.1uF
FB20 FB
+
C176
100uF/16V
1
2
R205 2.2K
Q26
2N3904
1
2 3
R210
4.7K
R206 0R
U15
L78L05
1
2
3
OUT
GND
IN
C161
100pF
C200
47pF
C162
100pF
C202
47pF
Q27
2N3904
1
2 3
+
C173
47uF/16V
1
2
C201
47pF
Q28
NC/PSS8550
2
1 3
C178
0.1uF
C174
0.1uF
+
C180
47uF/16V
H1
1
.
C164
47pF
R204 2K
J10
D_TERMINAL
1
2
3
4
5
6
7
8
+
C206 100uF/16V
R304 NC
FB27 FBR
FB26 FBR
FB25 FBR
+
C203
NC/47uF/16V
AGND
1
.
GND
1
.
C168
0.1uF
TP76
1
.
R214
NC/220R
R198
0R
FB15 FBR
J11
KEY PORT
1
2
3
4
R215
NC/220R
TP78
1
.
GP1F32T
JR3
4
5
6
1
2
3
8
7
FB21 FB
Q19
2N3904
1
2
3
R227
2.2K
R177 68
R222 100R
R224 100R
R225 100R
R176
33
TP99
1
.
R229
NC
Q22
NC/2N3906
1
2 3
R223
910R
Q30
2N3904
1
2
3
TP66
1
.
TP65
1
.
FB12 FBR
TP71
1
.
TP73
1
.
TP69
1
.
TP79
1
.
TP70
1
.
TP68
1
.
+
C179
100uF/16V
TP85
1
.
C163
0.1uF
TP86
1
.
TP88
1
.
TP83
1
.
TP74
1
.
FB14 FBR
TP75
1
.
TP93
1
.
+
C175
100uF/16V
TP98
1
.
TP91
1
.
TP81
1
.
TP72
1
.
TP84
1
.
TP82
1
.
FB16 FBR
TP89
1
.
TP97
1
.
TP92
1
.
TP90
1
.
TP94
1
.
TP96
1
.
TP77
1
.
TP104
1
.
TP109
1
.
TP102
1
.
TP100
1
.
TP107
1
.
JR1
13
11
8
14
9
16
7
15
10
12
4
3
1
5
2
6
+
C165
47uF/16V
Q21
NC/2N3904
1
2 3
R185
68
C182
47pF
C183
47pF
C181
47pF C186
47pF
C185
47pF
C184
47pF
J7
LED/VFD_PORT
1
2
3
4
5
6
7
8
9
TP80
1
.
TP87
1
.
R171
4.7K
R179 100R
GND
COAX_SPDIF
OPT_SPDIF
1) The relay signal from Fp is Low when standby, while Power on is hight.
2) The ready signal to Fp should be High when Power on, while Low in standby mode.
Power & AV Output Circuit Diagram