Toshiba VTW2187 Service Manual page 52

Color television/ video cassette recorder/ dvd video player
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TUNER ON/OFF
MICON
EXT_IN_L
TU_AUDIO_MUTE_H
21_B
21_G
TV
21_R
21_Y
DVD_A_OUT_L
DVD
DVD_A_OUT_R
ZERO
VIF IC
IC6001 LA7567B
VIDEO
10
CF6005
8
L6006
3
11
VCO
12
1
EQ
AMP
TV
TU_SIF
E-9
DEMODULATOR/21PIN/STEREO BLOCK DIAGRAM
Q4210
SW
Q4207
PERI SW
Q4205
MUTE SW
J4201
2
6
8
1
3
7
Q4211
MUTE SW
Q4212
MUTE SW
P.CON+12V
8
3
2
1
VCC
-
AMP
+
IC4201
+
NJM4580M (TE1)
-
5
6
7
Q4203
Q4209
Q4215
MUTE SW
CF6002
1
18
Q6005
5
VIF
DET
AMP
PRE AMP
19
4
Q6004
IST
PRE AMP
DET
CF6004
IST
15
5
AMP
1
CP6001
11
IF
RF
14
AGC
AGC
Q6001
6
BUFFER
16 20
11
15 19
BUFFER
Q4201, Q4202
SW
J8007
IC4205
MM1501XNRE
3
R
SW
2
IC4204
MM1501XNRE
5
L
TU6001
11
1
Q4216
MUTE SW
2
SDA
3
SCL
6
TU_AUDIO_L
7
TU_AUDIO_R
8
SIF
NC
9
TU_AUDIO
10
MONITOR_A_L
11
MONITOR_A_R
12 SOUND_L
13 SOUND_R
IF
CP6601
9
AGC
3 TU VIDEO
J2204
2
3
J2203
2
J2202
2
SW IC4202
Q4206
MM1501XNRE
MUTE SW
L
SW IC4203
Q4214
MM1501XNRE
MUTE SW
R
Q4208
D AUDIO
DRIVER
MUTE SW
Q4213, Q4204
4
5
5V REC IC
NICAM OR G-STEREO
IC6603
IC6601 MSP3417G -QG-B8
KIA7805API
3
1
AVSUP
SC1_OUT_L
11
STANBYEQ
SC1_OUT_R
13
SDA
12
SCL
NICAM OR G-STEREO
IC6602 MSP3415G -QG-B8
SC1_OUT_L
2
31
ANA+IN
43
30
SC1_OUT_R
MONO IN
SCA
13
40
SC1_IN_L
SDL
12
41
SC1_IN_R
AVSUP
1
27
DACM_L
STANBYEQ
11
26
DACM_R
RESETQ
22
SC2_IN_L
37
SC2_IN_R
38
FRONT_A_IN_R
T'TEXT/Hi-Fi/
SOUND AMP
FRONT_A_IN_L
FRONT_V_IN
Y/C/AUDIO/
HEAD AMP
REAR_V_IN
REAR_V_IN
JACK_VIDEO
TV
FRONT_V_IN
SOUND_L
SOUND_R
REAR_A_IN_R
REAR_A_IN_L
T'TEXT/Hi-Fi/
SOUND AMP
MONITOR_A_L
MONITOR_A_R
DVD
SPDIF-134
DVD_A_OUT_L
T'TEXT/Hi-Fi/
SOUND AMP
DVD_A_OUT_R
Y/C/AUDIO/
REC_TU_V
HEAD AMP
REC_TU_V
TV
SDA
MICON
SCL
CP6602
RESETQ
22
1
RESETQ
31
REC_TU_AU_L
2
30
REC_TU_AU_R
3
REC_SIF
2
4
ANA+IN
E-10

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