Hitachi 22LD3750DC Service Manual page 32
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Also See for 22LD3750DC:
- Instructions for use manual (70 pages) ,
- Instructions for use manual (71 pages) ,
- Service manual (37 pages)
Table of Contents
pin58
pin77
pin84
pin96
pin120
pin139
pin160
pin172
C216
C220
C222
C227
C214
C225
C228
2
2
2
2
2
2
2
100n
100n
100n
100n
100n
100n
100n
1
1
1
1
1
1
1
16V
16V
16V
16V
16V
16V
16V
AVDD_33
pin20
pin31
pin35
pin45
pin208
C223
C611
C612
C613
C614
2
2
2
2
2
100n
100n
100n
100n
100n
1
1
1
1
1
16V
16V
16V
16V
16V
AVDD_18
pin36
C616
2
100n
1
16V
VDDC
pin60
pin73
pin74
pin141
pin170
pin197
C219
C226
C218
C617
C619
C618
2
2
2
2
2
2
100n
100n
100n
100n
100n
100n
1
1
1
1
1
1
16V
16V
16V
16V
16V
16V
S128
12
+3V3
PIN7
S127
12
C512
L113
PANEL_VCC
12
12
10u
10n
16V
C209
C538
12
12
100n
100u
16V
16V
C210
C511
12
12
100n
10n
16V
16V
PANEL_VCC1
CN126
1
TXOUT3+
2
+3V3
12
PANEL_VCC1
3
TXOUT3-
4
TXCLKOUT+
5
6
7
TXCLKOUT-
MST_RESET
2
PIN7
8
9
TXOUT2+
10
TXOUT2-
11
12
13
14
TXOUT1+
15
16
TXOUT1-
TXOUT0+
17
18
TXOUT0-
19
20
CN127
1
2
TXOUT3+
3
4
TXOUT3-
PANEL_VCC1
TXCLKOUT+
5
6
TXCLKOUT-
PIN7
7
8
9
10
TXOUT2+
TXOUT2-
11
12
TXOUT1+
13
14
15
16
TXOUT1-
17
18
TXOUT0+
TXOUT0-
19
20
21
22
B_TXOUT0-
B_TXOUT3+
23
24
B_TXOUT0+
B_TXOUT3-
B_TXOUT1-
25
26
B_TXCLKOUT+
TSU_XOUT
27
28
B_TXOUT1+
B_TXCLKOUT-
29
30
B_TXOUT2-
B_TXOUT2+
No. 0249
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VDDP
3V3 SUPPLY FOR TSU
pin182
C230
C229
2
2
100n
100n
2
1
1
16V
16V
L114
1
+3V3
12
10u
157
C215
NC_46
158
BYPASS
1
2
159
GND_23
100n
160
VDDP
VDDP_11
16V
161
NC_47
162
NC_48
163
NC_49
164
NC_50
165
NC_51
166
NC_52
167
NC_53
168
NC_54
169
VCTRL
170
VDDC
VDDC_6
171
GND_24
172
VDDP
VDDP_12
173
NC_55
174
NC_56
R193
175
NC_57
4k7
176
R233
NC_58
177
12
100R
RST
178
GPIO_P25
3
179
GPIO_P26_PWM0
180
Q129
GPIO_P27_PWM1
BC848B
181
GND_25
182
1
VDDP_13
VDDP
MSTAR-TSUMU38BF
183
NC_59
184
NC_60
185
NC_61
186
NC_62
187
GPIO_P00_SAR0
188
GPIO_P01_SAR1
189
GPIO_P02_SAR2
190
GPIO_P03_SAR3
191
GPIO_P06
192
GPIO_P07
193
NC_63
194
NC_64
195
GPIO_P12
196
PWM2
GPIO_P13_PWM2
197
VDDC
VDDC_7
198
TSU_XOUT
XOUT
199
XIN
TSU_XIN
200
GND_26
201
NC_65
202
NC_66
203
NC_67
204
NC_68
205
GND_27
206
NC_69
207
NC_70
208
AVDD_33
AVDD_33_6
X103
TSU_XIN
12
14.31818MHz
C456
C457
2
2
22p
22p
1
1
50V
50V
1V8 SUPPLY FOR TSU
F154
12
C522
AVDD_33
2
600R
47u
C352
2
16V
10u
L115
1
1
+1V8
10V
12
10u
F156
12
VDDP
600R
C353
C236
2
2
10u
100n
1
1
10V
16V
104
NC_25
103
VDDP_7
102
VDDP_6
101
NC_24
100
GND_17
99
GND_16
98
NC_23
97
VDDP_5
96
VDDP_4
95
GND_15
94
NC_22
93
NC_21
92
NC_20
91
NC_19
90
NC_18
89
NC_17
88
NC_16
87
NC_15
86
NC_14
85
GND_14
84
VDDP_3
83
NC_13
82
GND_13
81
GND_12
80
U695
GND_11
79
GND_10
78
NC_12
77
VDDP_2
76
GND_9
75
GND_8
74
VDDC_3
73
VDDC_2
72
GND_7
71
GPIO_P24_PWM2
70
GPIO_P42
69
GPIO_P43
68
GPIO_P44
67
GPIO_P45
66
GPIO_P46
65
GPIO_P47
64
SDI
63
SCK
62
CSZ
61
SDO
60
VDDC_1
59
GND_6
58
VDDP_1
57
I2C_MCL_GPIO_P10
56
I2C_MDA_GPIO_P11
55
GPIO_P23_PWM1
54
DDCA0_SCL_RX
53
DDCA0_SDA_TX
R190
12
4k7
TP154
1
TP155
1
C138
C609
2
2
100n
100n
1
1
16V
16V
Scaler
DIMMING
F158
12
C639
AVDD_18
R440
600R
+5V
47u
12
2k2
12
C356
C239
2
2
16V
10u
100n
3
1
1
10V
16V
R282
Q135
PWM0
2
12
470R
BC848B
F175
12
1
VDDC
600R
C640
C608
2
2
10u
100n
1
1
10V
16V
BACKLIGHT & PANEL_VCC
R191
R401
12
4k7
+5V
BKL_ON/OFF
12
1k
3
R192
Q131
2
12
4k7
BC848B
1
R399
12
R325
1k
12
10k
+5V
PVCC_ON/OFF
Q130
3
BC848B
1N4148
1N4148
R400
Q132
2
12
1k
BC848B
2
1
2
1
D112
D111
C330
2
1
220n
1
10V
VDDP
VDDP
PC/HDMI SWITCH
+5V
VDDP
R327
VDDP
+5V
12
10k
R253
R370
PWM2
12
12
2
5k6
22k
C224
2
100n
1
16V
VDDP
SD RGB INPUT FOR MST517
ROUT1
VDDP
VDDC
VDDC
3V3_STBY
GOUT1
C381
2
39p
1
50V
C436
C382
2
2
10p
39p
1
1
50V
50V
R290
12
27R
HWSDA
R291
12
27R
HWSCL
R292
VDDC
12
27R
CS
VDDP
BOUT1
PWM1
R556
VCTI_HS
12
1k
AVDD_33
C606
2
33p
1
50V
R398
1k
AN/DIG_DIM
C472
C234
2
2
4u7
100n
1
1
10V
16V
R439
12
2k2
+5V
3
R283
2
12
470R
PWM1
1
R328
12
10k
PC/HDMI_SW
3
R326
Q134
2
12
10k
BC848B
3
1
Q133
BC848B
1
C580
R573
12
56R
RIN1P
12
47n
16V
C581
R117
12
150R
RIN1M
12
47n
16V
C578
R572
12
56R
GIN1P
12
47n
16V
C579
R118
12
150R
GIN1M
12
47n
16V
C576
R571
12
56R
BIN1P
12
47n
16V
C577
R119
12
150R
BIN1M
12
47n
16V
HSYNC1
C232
12
100n
16V
C233
C231
2
2
100n
100n
1
1
16V
16V
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