Sony SDM-N80 Service Manual page 29

Q 11
DT2
13 10
AMP
OUT2
INV2
Q962, 963
D/D CONVERTER,
12 14
NON2
FB2
AUDIO IN,
REF
USB CONTROL 6
DT1
4 7
AMP
OUT1
INV1
Q966, 967
5 3
NON1
FB1
IC960 SW CONTROLLER
X901
INVERTER 12MHz
IC906
Q902
USB SELCTOR
1 10
10E 30E
3 13
20E 40E
CN902
5 3
3 2A 1B
2 11
2 1A 4B
9 6
1
3A 2B
12 8 +3.3V
4A 3B I O
CN901
IC902
3 RESET
2
1
IC931
AUDIO_L INPUT SELECT
2
CN930 1
V1 SW1
INPUT1 7
3
V2 V_OUT
AUDIO IN
IC932
AUDIO_R INPUT SELECT
1 2
V1 SW1
CN931
3 7
INPUT2 V2 V_OUT
AUDIO IN
8 7 6
J961
5 4 3
ECS
2 1
CN960
AC IN
+18V 8
+18V
7
SWITCHING
+18V 6
REGULATOR
STBY 6V 1
POWER_ON 2
+18V
SWITCHING
CN963
Q964
1 CONV_4V
2 CONV_4V
3 CONV_4V
CONV_6V
7
SWITCHING
8 CONV_6V
Q965
+5V
O I
IC963
25
XOUT +5V REG
CN903
10 POWER SW
POW_1
Q901 3 USB_SEL
24
XIN US_P_CONT
5
41 43
DM0 DM1 6 D–
40 42
DP0 DP1 7 D+
UP1_EXIST
1
37 2 UP2_EXIST
RST
4 HUB ON
IC901
USB HUB
+3.3V +5V
O I
IC903
+3.3V REG CN932
AUDIO_SEL
5
IC930
3 AUDIO_L
ISOLATOR
1 AUDIO_R
6 7
–IN2 OUT2
2 1
–IN1 OUT1 CN961
+18V
1 18V
2 18V
IC961
3 18V
+12V REG
18V
4
5 18V
+12V
IC965 6 18V
RS232 DRIVER O I
5 13
12
R1IN
R1OUT
3 14
T1OUT
11
CN962
T1IN
1 2
V+ PON_12
8
1 STBY 6V
+6V
2 STBY 6V
S960
ANALOG 10 RXD
TXD
11
+18V
12 ANALOG
DIGITAL
13 DIGITAL
+6V
POWER_ON
5
CN001
LEDCLK 10
LEDDATA 9
PWKEY 14
G
PWLED_G 12
TO A BOARD
PWLED_R 11
CN502
KEY 13
I
BRTDET
5
TO B BOARD
IRDET 6
CN1451
IC011
5V (STBY) 19
+5V AMP
3 7
5V (SENS) 18
12V 17
+12V
IRLED2 7
IRLED1 8
3 5
AMP OUT
Q016
E
VCC
TO A BOARD
+5V
CN602 IR SENSOR
Q015
IC011
LIGHT SENSOR
LED DRIVE
Q013
D013
LED DRIVE
Q011, 012
D011, 012
F
TO A BOARD
CN601
US
(USB CONTROL)
PROTECT
Q1105
B CN1101
TO A BOARD PROTECT 2
CN604
USB D– 4
H
USB D+
5
TO B BOARD IC1105 +3.3V REG
USB POWER CONT 3
CN1203
USB 18V 1
+5.5V
I
IC1103 SW CONTROLLER
14
D
NON2
12
DT2
TO A BOARD
16
CN501
VREF
6
DT1 OUT1
4
INV1
5
FBI NON1
3
CLOCK
2
DATA
PWKEY
LED_G +12V
LED_R
D22 D35 D36 D23 D24
D21 D25 D27 D26
TP002 TP003
TP001 TP004 TP005
–/ +/
DOWN UP
MENU BRIGHT CONTRAST
DET OUT
KEY
IC031, 032, 041, 051, 052, 061, 071,
+12V
072, 081, Q001 – 006
+5V
D021, 022 D027 D023 D024
MENU VOLUME BRIGHT CONTRAST
D011 – D013
IR LED D025 D026
+5V – +
D035 D036
DOWN UP
IC1101
UBS HUB
41 42
DM0 DP1
40 43
DP0 DM1
IC1104
+3.3V
RESET 31
DVR-1
37
O I O RST
10 POWER SW
POW_1
Q1104
+5.5V
11 POWER SW
SWITCHING
POW_2
Q1106 Q1103
25 32
XOUT DVR-2
7
BUFF
Q1101, 1102
3
DM2
3 24 2
XIN DP2
X1101
12MHz
IC36
LED
CONTROL
+5V
+5V
D001
D28 D38
A G
D37 D39
S001
TP006
INPUT/
OK
D001, S001
POWER
D028 D38
INPUT IN-1
H
D37 D39
OK IN-2
(USER CONTROL)
CN1102
3
2
IC1106 REGULATOR
1
1
FLG1
15
VC1
16 3
VC1 V OUT1
11 7
VC2 V OUT2
12
VC2
5
FLG2
CN1103
1
2
3
B-SS3558<U/C>-BD4-EPS05
SDM-N80 (E) 3-4