Read Sony GDM-F400 / GDM-F400T9 Service Manual online
5-1
5-2
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAMS
R IN 2
G IN 2
B IN 2
C.BLK
R IN 1
G IN 1
B IN 1
DAC_SEL
5
4
3
2
1
10
9
8
7
6
15
14
13
12
11
HD15
VD
HD
B
G
R
5BNC
1
3
6
1
3
5
R_IN2
G_IN2
B_IN2
R_IN1
G_IN1
B_IN1
SW
G.SYNC
R_OUT
G_OUT
B_OUT
HFLB
SS
VFLB
OSD_SEL
7
5
2
16
13
11
19
25
2,3
1
27
30
35
5
6
7
8
22
IC404
OSD
R
G
B
FBKG
27
26
25
24
R_IN
G_IN
B_IN
R_OSD
G_OSD
B_OSD
OSD_BLK
RGB DRIVE
R_DRV
G_DRV
B_DRV
OSD CONT
R_OUT
G_OUT
B_OUT
DAC_SEL
R_IN
G_IN
B_IN
R_OUT
G_OUT
B_OUT
KR
KG
KB
HEATER(+)
KR
KG
KB
HEATER(+)
+15V
BRT
RGB OUT
D/A CONVERTER
R_DRV
G_DRV
B_DRV
BRT
CONT
OSDCONT
LD
CLK
MOSI
R_CUTOFF
G_CUTOFF
B_CUTOFF
6
7
8
9
12
13
15
16
17
3
4
12
3
14
1
5
5
3,4
2,5
7
8
9
10
V901
C BLOCK
PICTURE TUBE
FV1
FV2
HV
TO FBT
G2
1KV
IC406
12V REG
O
I
+12V
+80V
+80V
G.SYNC
VIDEO OUT
G2 CONT
R_CUTOFF
G_CUTOFF
B_CUTOFF
+200V
7
6
4
1
CN407
CN408
Q101,102
Q201,202
+12V
Q301,302
IC405(1/4)
IC405(2/4)
IC405(3/4)
IC405(4/4)
19
G2
IC401
IC407
18
20
23
26
27
28
25
13
14
DMP_CLK
DMP_DATA
KEY
LINE
18
2
V KEY
H LINE
CONT
CLP
BLK
16
13
10
8
11
4
5,6
12
4
1
2
3
5
8
11
DAMP_DATA
DAMP_CLK
V BLK
IC408
RGB INPUT SELECT
V BLK
Q402
Q401
CN404
CN403
IC402(1/4)
IC402(2/4)
IC402(3/4)
IC402(4/4)
H LINE
DAMP_CLK
DAMP_DATA
OSD_SEL
S/C ENABLE
AUTO S/C
INPUT_SEL
HEATER SW
2
HEATER
Q409,Q410
IC403
Q404~Q406
11
+200V
C
D
NOR
A
6
2
CN401
4
5
CLAMP
7
H BLK
8
2
7
5
4
6
1
8
V KEY
9
KT_DR
10
KT_DRI_RESET
11
B
CN402
F
V.BLK
5
3
1
7
5
3
1
7
CN406
CN405
2
B-SS3467<J..>-BD1-05
BUFF
Q103
BUFF
BUFF
HOSI
SCK
SYNC ON G
Q203
Q303
1
7
3
5
13
1
3
AC L
AC N
DGC
DGC
DGC
AC INLET
CN601
F601
6.3A
T601
D601
TH601
THP601
RY601
RY602
RELAY
DRIVE
RELAY
DRIVE
Q601
VCC SW
Q602
REG OUT
RESET
IC603
+180V
REG
IC604
REG SW
IC602
PH601
PS601
PH602
T603
+200V
+80V
+15V
-15V
1
3
2
4
6
7
CN504
+200V
GND
+80V
+15V
HEATER
GND
HEATER SW
PH603
REG
IC607
+6V
USB
D 1/2
(POWER SUPPLY)
A
(VIDEO)
T602
D617
C
SW601
POWER
SWITCH
T604
SW
Q610
Q608,609
Q607
1
4
REG
CONTROL
PSW
Q605
B+SW
Q606
IC606
4
7
5
+17V
CN602
7
3
1
14
HTR SW
POW SW
DGC
HC+
HC-
HCN
To D 2/2
+12V
+12V
REG
Q411
RESET
Q403,418
+15V
+12V
+12V
+5V
+12V
HEATER
Q407
HEATER SW
Q408
HEATER REG
KT_DRI_RESET
IC410
Q415,416
IC409
KT_DRI_RESET
KT_DRI
1
1
2
2
5
6
7
8
USB 6V
USB 6V
UPSTREAM +5V
USB TX
USB RX
STBY +5V
CN2601
FOR
BUS
E
S809
S801
C2
C1
D810
POWER
STBY +5V
H
(USER CONTROL)
US
(USB CONTROL)
D813
D814
STBY
+5V
STBY
+5V
2
3
4
STBY +5V
RX D
TX D
CN2906
OVER C SW
Q2606
VOLT SW
Q2605
OVER C DET
Q2601
IC2602
REG
I
O
POWER SW
Q2607
+5V
OVER C DET
Q2602
IC2603
REG
I
O
IC2601
5V REG
IC2606
STBY
I
VC
+5V
T2601
VCC
O
OVER C DET
Q2603
IC2604
REG
I
D2608
D2607
D2606
D2605
O
OVER C DET
Q2604
IC2605
REG
I
O
1
2
3
CN2902
V BUS1
D-1
D+1
1
2
3
CN2903
V BUS2
D-2
D+2
1
2
3
CN2904
V BUS3
D-3
D+3
1
2
3
CN2905
V BUS4
D-4
D+4
1
2
3
BUS1
CN2901
D-
D+
POWER1
IC2901
USB CONTROL
POWER2
POWER3
POWER4
DM1
DP1
DM2
DP2
DM3
DP3
DM4
DP4
OVR1
OVR2
OVR3
OVR4
DM0
DP0
XTAL1
X2901
+5V
IC2902
RESET
XTAL2
RST
3
5
4
1
26
2
8
7
25
28
20
12
11
15
14
17
16
19
23
22
18
3
1
3
2
10
A
2
1
B
C
D
E
F
G
H
9
8
7
6
4
LED0
LED1
LED2
LED3
KEY_DET
STBY +5V
3
ENV_TEMP
CN801 11P
S808
S807
LED DRIVE
Q801
LED DRIVE
Q802
LED DRIVE
Q804
LED DRIVE
Q803
INPUT2
INPUT1
RESET
BRT-
CONT-
BRT+
CONT+
ASC
INPUT
G
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