Mitsubishi Electric HD-4001 Service Manual page 40

1 2 3
A
R9A18 R9A18 connected to IC9A20 heatsink.
B
180K
1/2W
IC9A20
STR-W6735
HOTGND
C9A08 C9A09
2200 2200
AC250V AC250V
R9A20 R9A21
27K 27K 1 2 3 4 5 6 7
1/2W 1/2W
C9A21
C9A20
10U
1000
1KV 50V C9A22 C9A23
D9A20
0.47 470
10V 25V/50V 1S2076A/
1S2471OM
C9A10 C9A11
C 2200 2200
AC250V AC250V
R9A22 R9A24
0.27 C9A24 100
R9A03 0.1
2W 1/10W
1M (UL) 25V
1/2W
HOTGND
HOTGND Q9A55
R9A23
2SC2412K-R,S/ 1K
2SD601AI-R,S 1/16W
R9A09
220K
1/2W
R9A11
220K
1/2W
D9A02
R9A10
15K D9A03
1S2076A/
1/16W 1S2471OM
EQA02-06B/
RD5.6EB3
R9A02
6.8
10W
D
C9A06
C9A05
1000 1000
AC250V
AC250V
C9D02
0.1
AC125V/250V
4 1
L9D01
ELF22V050BN
E
3 2
C9D01
0.1
AC125V/250V
4 1
L9D00
ELF22V050BN
3 2
C9D00
0.1
F AC125V/250V
R9D00
4.7M
1/2W
RV9D00
N
4
F9D00
S10A 125V
NC
G
NC
L 1
R7K21
270
1/16W
R7K29
C7K21
1.2K
10U 1/16W
16V
H
R7K23
GND 12K C7K20
D7K21
1/16W 220
SFH2505FA (MI)
50V R7K27
10K
1/16W
IC7K21
OPA2350PA
C7K30
0.01
25V/50V N1
OUTA V+
1 N8 8
-INA
N2 N7 OUTB
2 7
R7K26
220K
1/16W +INA N3 N6 -INB
D7K22 3 6
1S2076A/1S2471OM
V- N5 +INB
4 N4 5
R7K28
R7K22 150
47K
1/16W
I 1/16W
C7K23 C7K26
R7K25
12K 47U 0.1
6.3V
1/16W 16V
R7K24
12K C7K25
1/16W 0.1
16V
AV/RESET CH-UP/
VOL-UP/ VOL-DOWN/ CH-DOWN/
ADJ-RIGHT
ADJ-UP ADJ-DOWN ADJ-LEFT
CANCEL
S7L29 S7L28 S7L27 S7L26 S7L25
KSHS611BT KSHS611BT KSHS611BT
KSHS611BT KSHS611BT
1/16W 1/16W 1/16W 1/16W 1/16W
33K 12K 5.6K 3.3K 2.2K
J
R7L31 R7L30 R7L29 R7L28 R7L27
Z7K02 1/16W
GP1UP263RK
56K
R7L32
REMOCON
G PRE-AMP S7L22 S7L21
G
UNIT KSHS611BT KSHS611BT
1 2 3
KSHS611BT
GND GND FORMAT/
MENU
ENTER S7L20
MAN-RESET
D7L20
RSB6.8S
R7K01
1K
R7K03
0
R7K02
3.3K
C7L01
L7K01 L7K02 0.01
100MH 100MH
25V/50V
K C7K03
3.3U
10V
C7K02 C7K01
3.3U 1U
10V/16V
10V 1 2 3 4 5 6
RF
PWB-SIGNAL
4 5 6
(TO Signal PWB)
1 2
TP12VS
Q9A20 2
1
2SC2412K-R,S/
2SD601AI-R,S
C9A28 R9A28 R9A30
0.1
100 100
50V 1/10W 1/10W
D9A29
1S2076A/ R9A29
22K
R9A27 1S2471OM
75 1/16W
R9A39
1/4W C9A29 C9A30
47K
T9A20 D9A28 10U 10U
1S2076A/ 50V 1/16W 50V
ER35TM075
1S2471OM
D9A30
C9A31 EQA02-32B/RD33EB3
470
50V
F9A21
125V 10A
(20N 10K)
8 L9A20
10MH
D9A26
FSH05A06
6
L9A21
9 C9A32 C9A33 10MH C9A35
C9A34
1/2W 1000 1500U 1500U 470U
100K
C9A26 1KV 25V 25V 25V
1000U R9A38
200V 10
5
F9A01
HOTGND BYV26E
125V 5A
D9A21 (20N 5000)
4 11
C9A36
D9A23 3 12 470
50V L9A22
10MH
1S2076A/
R9A25 R9A26
1K 1S2471OM 33 L9A23
10MH
1/2W 1/4W
2 13
C9A25 F9A22
D9A24 D9A27
4700 125V 10A C9A37 C9A38 C9A41
FSH05A03L 2200U 2200U 1000U
50V 1S2076A/ D9A25 (20N 10K)
1S2471OM 1 14 16V 16V 10V
1S2076A/
1S2471OM
C9A27
R9A37 0.1 R9A31
3.3K 50V 220
1/16W 1/16W
PC9A50 R9A33
ON3131-R/ON3161-R 680
1/16W
4 1 R9A32
1K
R9A34
1/16W 8.2K
1/16W
3 2
C9A43
K 0.1
50V
REF
IC9A21
R9A35
PC9A21 NJM431L-T3 2.2K
A
1/16W
ON3131-R/ON3161-R
R9A12
10K
1/16W
1 4
2 3
C9A42
0.47
LIVE COLD
16V
K9A50
LKS1AF-12V
S1 D9A04
1 C2
4
1S2076A/1S2471OM
S2 C1
2 3
Q9A01
2SC2412K-R,S/
2SD601AI-R,S
R9A08
2.7K
1/16W
R9A04
C9A13 C9A14
10K
0.01 4700 1/16W
AC125V/250V AC125V/250V
R9A05 R9A06
HOTGND 1M (UL) 1M (UL)
1/2W 1/2W
R7K36
47
1/6W OR 1/4W
5V
R7K34
GND
2.7K
1/16W
R7K35
100
1/16W IR-IN
C7K28
10U
16V
PWB-FAN
GND
PF1
S-H
R7K31 R7K30
220K 10K 1 2 3 4 5 6
1/16W 1/16W
GND
R7K32
4.7K
1/16W
R7Y06
GND VCCOUT(10.5V)
0
+12V
R7Y01 R7Y02
0
0
Q7K21 1/10W 1/10W
2SC2412K-R,S/2SD601AI-R,S
C7K27 IC7Y01
1U BA00CC0WFP
16V
GND
6
1 2 3 4 5
GND
GND
R7Y03
3.3K-F
R7Y04
24K-F
1/16W
C7Y05 R7Y05 C7Y02
C7Y01 3.3K-F
0.1 47U 0.01
POWER
DEVICE 16V 16V
25V
S7L24 S7L23
KSHS611BT
KSHS611BT GND
1/16W
1.5K
R7L26
GND
16V
0.1
C7L22
D7L21
SML011BBT
POWER/TIMER
PWB-CONTROL
7 8 9 10 11
7 8 9 10
(TO Signal PWB) (TO DM PWB)
KS KC KP
5
3 4 1 NC 3 4 5 6 7 8 1 2 3 4 5
TP6VS
2
1
TP30VS
1 2
D9A41
1S2076A/
R9A66
1S2471OM 100 D9A44
1/10W 1S2076A/
1S2471OM
D9A42 R9A69
1S2076A/
R9A67 100
1S2471OM 100
1/10W
1/10W
PWB-POWER
PWB-E2P
SDAE
IC54Z1
FANSTOP
24LC256T-I/SN GND
R54Z0
10K
1/16W GND
3.3VS
1 E0 VCC 8
C54Z0
0.1
25V/16V
SCLE
2 E1 WC 7
GND
3 E2 SCL
6
4 VSS SDA 5
GND
C7Y04
0.1
16V IC54Z3
24LC256T-I/SN
C7Y03
47U
16V
1 E0 VCC 8
2 E1 WC
7
GND
3 E2 SCL 6
4 VSS SDA 5
GND
IC54Z4
24LC64I/SN
A0 VCC
1 8
C54Z3
0.1
25V/16V
2 A1 WP 7
GND
3 A2 SCL 6
5
4 VSS SDA
GND
11 12 13
D1.8V
SIGNAL 5
L8E02
BLM21PG221SN1
C8E42
C8E43
47U 0.01
12VS 6.3V
1
NC
3
L8E03
BLM21PG221SN1
6VS
4
C8E44
C8E45
47U
5 0.01
6.3V
30VS
6
DGND
7
3.3V-D
C8E30
0.1
16V
C8E31
0.1
16V
C8E32
0.1
16V
C8E33
0.1
16V
C8E34
0.1
16V
R8E05
1M
1/16W
C8E35 R8E28
0.1 0
R8E06
16V
0
1/16W X8E00
24.576MHZ
C8E37
27 A1
C8E36
50V
27
50V
C8E01
0.022
DGND
3.3V-A
C8E00
C8E02
47U
0.022
6.3V
AGND
C8E03 C8E05
0.022 0.022
C8E04
0.022
PWB-SIGNAL 10
9VA
YM_VBI YM_VBI
YS_VBI
SVID-ENC
MVID-ENC
MVDRST
4
3
3.3VSDA
2
3.3VSCL
1
CONTENTS
PG 1.....BLOCK
PG 2.....POWER / E2P / CONTROL / SIGNAL 10 [MV DECODER]
PG 3.....TERMINAL1
PG 4.....SIGNAL1 [VIDEO SWITCH]
PG 5.....SIGNAL2 [DECODER / SWITCH]
PG 6.....SIGNAL3 [MICRO]
PG 7.....SIGNAL4 [TVGO]
PG 8.....SIGNAL5 [MPEG ENCODER]
PG 9.....SIGNAL6 [HDMI RX]
PG 10....SIGNAL7 [HDMI TX]
PG 11....SIGNAL8 [VIDEO OUTPUT]
PG 12....SIGNAL9 [IR232]
PG 13....TUNER1 [ATSC/NTSC TUNER]
PG 14....TUNER2 [MAIN ATSC/NTSC DEMOD]
14 15 16
D3.3V
SIGNAL 5
L8E00
BLM21PG221SN1
C8E38 C8E39
47U 0.01
6.3V
L8E01
BLM21PG221SN1
C8E40
C8E41
47U
0.01 R8E07
6.3V
0
1/16W
DGND
DGND
C8E26
0.1
16V
C8E29
0.1 C8E28 C8E27
16V 0.1 0.1
16V 16V
3.3V-D
1.8V-A
1.8V-D
C8E25
0.1
16V
R8E02
3.3K
C8E24
0.1
16V
IC8E00
C8E23
0.1
16V
SAA7119E
C8E22
0.1
16V
C8E21
0.1
16V
C8E20
0.1
16V
C8E18
0.022
R8E01
C8E17
1K
0.022 1/16W
R8E00
47
1/16W
C8E06
0.1 C8E11
16V 0.1
C8E19
C8E12
0.1
0.022
16V
AGND
C8E07 C8E10
0.022 0.022
C8E08
0.022
C8E47 C8E48 C8E49
C8E46
0.022 0.022
0.022 0.022
R8E08
4.7K
R8E09 4.7K
R8E10 4.7K
R8E11
4.7K
R8E12 R8E13 R8E14 R8E15
2.7K 2.7K 2.7K 2.7K
Q8E03
9VA
Q8E02
R8E22
22
Q8E01
Q8E00
R8E20
22
R8E23
R8E19 R8E21 1K
1/16W
1K 1K
R8E16 R8E17
22 1K R8E18
22
MVDRST
R8E26
100
1/16W
R8E27
100
1/16W
HD-4001 V26K
/ TERMINAL 2
PAGE 2