Toshiba MW14F52 Service Manual page 53

CHROMA/IF VCR_POWER_H
VCR_POWER_H
REGULATOR
TV POWER_FAIL
AV_SW1
SOUND AMP
VOL_PWM
RX
DVD IN/OUT
TX
DVD RESET
T-REC_LED
REC_LED
KEY-B
IN/OUT
KEY-A
REMOCON_IN
CENT LED
D101
BOT SENSOR
Q101
CP101
11 CYL FG/PG
12 CYL CTL
10 LDM CTL
5 I LIMIT
CAPSTAN
9 CAP CTL
DD UNIT
1 CAP FG
4 CAP.M F/R
2 CAP VCO
8 LD/CY_VCO
3 VCC
AT+12V
DVD_H
P.CON+5V_C
REGULATOR
MS_SEN B
Q104
AT+5V
E-5
Q114
BUFFER
Q116
AV_SW
X101
32.768KHz
AT+5V REGULATOR
CENT LED SW
Q102
P.CON+5V_C
EOT SENSOR
Q103
2 1 2 1
REEL SENS
REEL SENS
Q107
Q108
4 3 4 3
2 1 2 1
MS_SEN A
Q105
3 4 3 4
MICON BLOCK DIAGRAM
SYSCON/TIMER/SERVO
IC101 OEC8078A
92 VCR_POWER_ON-H
HIFI_ENV 88
26
HIFI_H.SW
1 POWER FAIL
ST_SELECT 87
7 AV_SW1
TV_POWER_ON-H 56
CVIN 49
31
VOL_PWM OSC0
37
X102
15 RX OSCI 38 14.31818MHz
16 TX CVN2 50
X0
41
DUMMY.V.SYNC 24
40 XI H.SW 23
95 DVD RESET C_ROTARY 98
90 T-REC LED
Y/C CS 12
REC/OTR LED
91 VCR.A.MUTE
54
81 KEY-B H.AMP SW1
99
KEY-A
80 V.REC START-H 93
5
REMOCON IN ENV.DET 89
CTL(+) 74
CTL(-) 75
79
BOT
Y/C DATA
13
84
EOT
Y/C CLK
11
29 CENT_LED_CTL
COMP 100
EMERGENCY 86
DEGAUSS_H 60
REEL-S
4
AFT
85
3 REEL-T
PROTECT 94
SCL
18
58
CYL SPEED UP
SDA 17
65 CYL_FG/PG
DRUM PWM
34 SW101
78 LDM CTL TAB SW 97 TAB SW
CAP FULL
32
IC103
33 CAP PWM
PST3231NR
CAP LIMIT
21
25 1
RESET
67 FGF
64
CAP_F/R
VDD 36
R 61
G 62
27 DVD_H
B
63
83 MS SEN-A
BLK 59
82 MS SEN-B
HSYNC 46
51 VSYNC
VDD2 45
TV_MUTE 20
V.REC_ST_H
VCR_A_MUTE
HIFI_ENV
HIFI_H.SW
ST_SELECT
TV_POWER_H
VIDEO OUT
Y/C VIDEO
DUMMY_V.SYNC
H.SW
C.ROTARY
Y/C_CS
VCR_A_MUTE
H.AMP_SW1
V.REC_ST_H
ENV.DET
CTL+
CTL-
Y/C_DATA
Y/C_CLK
COMP
TV_POWER_H
EMERGENCY
DEGAUSS_H
SCL
SDA
AFT
PROTECT
SCL
SDA
EEPROM
IC199 SDA
AT24C04N-10SU-2.7
SCL
SCL
6
SDA
5
TV_POWER_H
SYSTEM
2
BACKUP+5V
RESET
OSD_R
OSD_G
OSD_B
OSD_Y
H.SYNC
V.SYNC
TV_POWER_H
TV_A_MUTE
Hi-Fi/
DEMODULATOR
IN/OUT
Y/C/AUDIO/HEAD AMP
TV
IN/OUT
CHROMA/IF
Hi-Fi/
DEMODULATOR
REGULATOR
CHROMA/IF
SOUND AMP
E-6