Nicam - Toshiba VTW2185 Service Manual

A B
8
7
C6608
REC_AUDIO_L
0.1 B
REC_AUDIO_R
NC NC NC NC
6 8.2 0 3.6 3.6 0 0 0
33 32 31 30 29 28 27 26
0
0
C6603_1 3.8
34 CAPL_M 36 AGND
50V 3.3 KA 0 35 AHVSS
C6604 NC SC2_IN_L
0
0.1 B
SC2_IN_R
NC
0
ASG1
0
5 NC
SC1_IN_L
NICAM or G STEREO
0
IC6601
NC SC1_IN_R
MSP3417G-QG-B8
2.67
VREFTOP
44 AVSS
3.8
MONO IN
0
1 2 3 4 5 6 7 8
5 1.5 1.5 0 2.26 0
2.4
C6607 NC
0.1 B
4
X6601
100CT01803
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-39
C
NICAM SCHEMATIC DIAGRAM
NC NC
0 0 0 0
25 24 23
5.2
RESETQ
0
NC
IIS_DA_IN2
0
DVSS
4.97
DVSUP
0
TP_CO NC
0
C6641
IIS_DA_IN1
NC
0
220P CH
IIS_DA_OUT NC
0
13 SDA
IIS_WS
NC
0
12 SCL
IIS_CL NC
2.0
2.3
9 10 11
3.7 5
0
NC NC
CAUTION ATTENTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D E
(STEREO PCB)
C6622
0.1 B
NC NC
NC
8.2 0 3.8 3.8 0 0 0 0 0
33 32 31 30 29 28 27 26 25 24
7.3
0
IIS_DA_IN2
3.7
C6614_1
34 CAPL_M 36 AGND
50V 3.3 KA 3.8 35 AHVSS
C6618
SC2_IN_L
0.1 B
C6619 3.8
SC2_IN_R
0.1 B
0
ASG1 IIS_DA_IN1
NICAM or G STEREO
3.8
IC6602
SC1_IN_L IIS_DA_OUT
MSP3415G-QG-B8
3.8
SC1_IN_R 13 SDA
2.6
12 SCL
VREFTOP
44 AVSS
1.5
C6621
MONO IN
0.33 B
0
1 2 3 4 5 6 7 8 9 10
5.0 1.5 1.5 0 2.4 2.2 0 0 0 3.7
NC NC NC
C6623
X6602
0.1 B
100CT01803
:LES PIECES REPAREES PAR UN ETANT
NOTE:THE DC VOLTAGE EACH PART WAS
DANGEREUSES AN POINT DE VUE SECURITE
MEASURED WITH THE DIGITAL TESTER
N'UTILISER QUE CELLS DECRITES
DURING PLAYBACK.
DANS LA NOMENCLATURE DES PIECES
D E
F G
5V REG
IC6603 KIA7805API
OUT GND IN
3 2 1
5.2 0 8.3
L6602
22uH 0607
L6601
22uH 0607
C6639
C6638
0.018 B
0.018 B
NC
0 0
23
5.2
RESETQ
0
NC
C6630
0
DVSS
6.3V 100 KA
4.99
DVSUP
0
TP_CO NC
0
C6640
NC
220P CH
0
NC
0
IIS_WS NC
0
IIS_CL NC
2.5
3.3
11
5.0
AUDIO SIGNAL(PB)
AUDIO SIGNAL(REC)
TUNER AUDIO SIGNAL
F G
H
8
FROM/TO DEMODULATOR/21PIN
7
CP6601 (CP6601)
CPB1813-0101
P.CON+8V[VCR] P.CON+8V[VCR] P.CON+8V[VCR] 1
SDA
SDA SDA SDA 2
SCL
SCL SCL SCL 3
GND
GND GND GND 4
GND GND GND 5
TU_AUDIO_L
TU AUDIO-L TU AUDIO-L TU AUDIO-L 6
TU_AUDIO_R
TU AUDIO-R TU AUDIO-R TU AUDIO-R 7
SIF SIF SIF 8
TU AUDIO TU AUDIO TU AUDIO 9
MONITOR_A-L 10
6
MONITOR_A-R 11
SOUND-L 12
SOUND-R 13
5
4
3
FROM/TO DEMODULATOR/21PIN
CP6602 (CP6602)
6035B-05Z002-T
RESETQ 1
REC_TU_AU-L 2
REC_TU_AU-R 3
2
REC_SIF 4
NC 5
PCB310
VEB981
1
H
G-40