B(2/2), Q(2/3), H, H1, T(2/2) - Sony LMD-181MD Service Manual

Q
(2/3) IC100
Q101 AUDIO AUTO
CN104
J100
SPEAKER
BUFF 5 INL OUTL 12 3 SP OUT L
AUDIO
L-CH
IN
Q100
SPEAKER
BUFF 1 INR OUTR 14 1 SP OUT R
R-CH
+12V
Q102
CN105 CN590
MUTE
10 MUTE VOL 3 7 AUDIO VOL AUDIO VOL 7
CONT
6 AUDIO MUTE AUDIO MUTE 6
2 RXD RXD 2
3 TXD TXD 3
CN103
4 RTS RTS 4
REMOTE
Q1
CN1101 CN1450
2 COMPUTER COMPUTER 2
7 16 : 9 16 : 9 7
CN1102
D-SUB 6 4 : 3 4 : 3 6
8 0% 0% 8
9 5% 5% 9
3 VIDEO1 VIDEO1 3
4 VIDEO2 VIDEO2 4
5 S-VIDEO S-VIDEO 5
CN500
TXD 2
RXD 3
MD1 7
FLASH MD2 8
FWR 6
4
RES
+5V
+5V
IC521
2 RESET 1
IC523
6
+3.3V IC522 5
2 RESET 1
1/2
1/2
1/2
1/2
1/2
1/2
IC1205
CN1200
+9V
+13V 8 +9V 1/2
REG
-6V 6 -6V 1/2
+6V 5 +6V 1/2
IC1203
+6V 4
+5V
+6V 3 +5V-2 1/2
REG
A
IC1202
G BOARD
+5V
CN2601 +5V-3
REG
IC1201
+3.3V
+3.3V-3
REG
IC1204
+3.3V
+3.3V-2
DDC
+5V 12 +5V
SUB +5V
+5V 11
IC1200
+3.3V
SUB +3.3V
REG
B (2/2), Q (2/3), H, H1, T (2/2)
B
(2/2)
+5V
+6V
IC520 -6V
MAIN CPU
Q530
RESET
AUDIO VOL 1/2 PE7 41
SWITCH
Q1210
IC526
11 12
MUTE
50 PD6 RXD0 53
13
IC526
IC595
2 3
8 9 TXD0 52
IC526
60 RXD4 1
7 10 5 6
61 TXD4 SCK0 55
14 11 4
51 PD7
PD4 48
IC526
9 8
10
PD5 49
AN15/P97/DA3 108 PR BLACK 1/2
AN14/P96/DA2 107 PB BLACK 1/2
Q1453
BUFF 82 PF7 RE0 34 15K/OTHER 1/2
Q1452
DDC SEL 1/2
P33 57
BUFF 84 PF6
PE6 40 SDI SW 1/2
Q1451
BUFF 85 PF5
Q1450
BUFF
86 PF4
Q1457
BUFF
87 PF3
Q1456
BUFF
88 PF2
XTAL 75
Q1455 X403
12.288MHz
BUFF
89 PF1 EXTAL 77
Q1454
BUFF
90 PF0
PD2 46
22 TXD2 P70 110
23 RXD2
119 MD1
120 MD2
36 PE2
74 FWE
71 RES
Q490,491 IC525
3 PC2
RESET
8 EEPROM 5 2 PC1
SWITCH
6 1 PC0
3
PE3 37
67 WDTOVF
POWER LED
6 SDA OUT PE4 38
PSAVE LED
SDA 8 SDA IN PE1 35
KEY0
SCL 4
SCL AN0/P40 93
KEY1
AN1/P41 94
U SDA 58 SDA0
U SCL 59
SCL0
SDAT
AN6/P46 99
SDAT 117 TXD3 AN5/P45 98
SRX DA1/AN7/P47 100
SRX
116 RXD3 PE5 39
SCLK
SCLK 115 SCK3
ZOOM 10
APA CS 47 PD3
IC511
IC512 OSDC
COMP
31 TCLKC
6 14
17 PB4 SCLK 24 3 SCLK
4 16
VS 33 TIOCB2 PD0 43 1 CS
7 13
19 PB6 P72 112 12 DISP
2 18
P71 111 13 RESET
30 IRQ0 P73 113 15 BISY
IC512
5 15
2
SIN
IC510 IC510
1 2 3 4
POHS 10 H SYNC
IC510 IC510
13 12 11 10
POVS 11 V SYNC
IC500 IC510 IC510
3 4 5 6 9 8
5
DCLK1
+3.3V-2
X500
IC500
54MHz 1 2 POCLK
VCO
B (2/2), Q (2/3), H, H1, T (2/2)
T
CN701(2/2)
(2/2)
CN202 CN703 B29 STANDBY D5V
6 +5V +5V 6 A29 STANDBY D5V
5 +5V +5V 5 A26 +5V SENSE
4 +6V +6V 4 B7 +6V
3 +6V +6V 3 A7 +6V
2 -6V -6V 2 B6 -6V R OLD0-7
1 -6V -6V 1 A6 -6V
CN203 CN704
1 RESET RESET 1 B26 RESET
2 MISO MISO 2 B27 MISO
3 MOSI MOSI 3 A28 MOSI
4 SCLK SCLK 4 B28 SCLK
5 SLOT ID SLOT ID 5 A31 SLOT ID FORM
G OLD0-7
(1/2)
B OLD0-7
1/2
PIHS
1/2 PIVS
R NEW0-7
FORM
G NEW0-7
(1/2)
B NEW0-7
SDAT
SRX
IC401
2 4
SCLK
OSDD T0
OSDD T1
OSDD T2
OSDD T3
1/2 PICLK
+3.3V-2 X501
IC500
100MHz 5
VCO
IC513
1
4
2
VOBA 24 CN510
OSDD T0
DA0 28
OSDD T1
DA1 27
OSDD T2
DA2 26
OSDD T3
DA3 25
CN550
POWE LED
PSAVE LED
KEY0
KEY1
7-2 7-2
IC450
LCD DRIVER
IC400
SCAN CONV
50 TD0
.
118 2
TD1
. .
120 51 TA0
.
190
PID0 POD0
125 R OLD0-7 52
. .
197 PID7 POD7
127 54
.
+5V
129 56
.
3 TA5
1
19
8 TD2
.
20
10
TD3
.
208 142
4 TA6
.
211 . PID16 145
POD16 TA- 48 16
.
G OLD0-7 6 TB0
.
214 PID23 POD23 148 TA+ 47 15
7
.
217 151 TB- 46 13
11
.
TB+ 45 12
12 TB4
TC- 42 10
16 TD4 TC+ 41 9
.
18
TD5 TCLK- 40 7
.
164
15 TB5 TCLK+ 39 6
.
227 PID32 POD32 166
.
B OLD0-7 19 TB6 TD- 38 4
.
234
PID39 POD39 169
20 TC0 TD+ 3
37
.
173
22 TC1
POHS
24 TC3
POVS
246 PIHS POHS 115 27 TC4
245 PIVS POVS 116 28 TC5
IC500
13 12
POACT 186 30 TC6
31 CLK
253 SS
IC451
LCD DRIVER
100 RST
50 TD0
.
198 130 2
TD1
. .
199 132
51 TA0
. . .
PID8
POD8
201 135 R NEW0-7 52 TA- 48 16
. .
PID15 POD15
203 138 54
TA+ 47 15
.
207 140
56 TB- 46 13
.
3 TA5 TB+ 45 12
TC- 42 10
8 TD2
.
TC+ 41 9
152 10
TD3
. .
218 TCLK- 40 7
155
4 TA6
.
223 . PID24 POD24 TCLK+ 39 6
159 G NEW0-7 6 TB0
225 POD31 . .
PID31 TD- 38 4
.
162 7
. .
226 TD+ 37 3
163
11
.
12 TB4
16 TD4
.
176 18 TD5
.
235 179
15 TB5
. . .
PID40 POD40
238 181
B NEW0-7 19 TB6
POD47 . .
PID47
244 183 20 TC0
.
185 22 TC1
254 SI 24 TC3
1 SO IC402-404
31 CLK
SDRAM
252 SCLK MD0-47
106 OSD EN
MA0-10
107 OSDD T0
110 OSDD T1
111 OSDD T2
CONTROL
112 OSDD T3
SIGNAL
POFLD 1/2
248 PICLK POFLD 117
97 MCLK PIFLD 250
105 PCLK
+3.3V-2
6
6
1
2
3
4
S51
CN53 KEY LOCK CN52 CN2
1 KEY LOCK 1 2 KEY LOCK 3
D6
1 KEY LED 2 2
H1
D3
CN1
6 POWE LED POWE LED 6
5 PSAVE LED POWE LED 5 S7 S6 S5
INPUT MENU ENTER
2 2
KEY0 KEY0
3 KEY1 KEY1 3
S15 S14 S13
VOL- VOL+ APA
LCD
CN450 PANEL
+5V
+5V
+5V
TAO-
TAO+
TBO-
TBO+
TCO-
TCO+
TCLKO-
TCLKO+
TDO-
TDO+
CN451
TAN-
TAN+
TBN-
TBN+
TCN-
TCN+
TCLKN-
TCLKN+
TDN-
TDN+
CN1201
+3.3V
FAN STOP
B
FAN PROT
G BOARD
BC
CN2602
BACK LIGHT
H
S4 S3 S2 S1
UP DOWN RIGHT LEFT
S12 S11 S10 S9
BRT-UP BRT-DN PIC-UP PIC-DN
LMD-181MD