Hitachi 22LD3750DC Service Manual page 32

pin58 pin77 pin84 pin96 pin120 pin139 pin160
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
TXOUT3-
PANEL_VCC1 3 4
TXCLKOUT+
5 6
TXCLKOUT- MST_RESET
PIN7 7 8
TXOUT2+
9
10
TXOUT2-
11 12
TXOUT1+
13 14
TXOUT1-
15 16
17 18 TXOUT0+
19 20 TXOUT0-
CN127
1 2 TXOUT3+
3 4 TXOUT3-
PANEL_VCC1
TXCLKOUT+
5 6
TXCLKOUT-
PIN7 7 8
TXOUT2+
9 10
TXOUT2-
11 12
TXOUT1+
13 14
TXOUT1-
15 16
TXOUT0+
17 18
TXOUT0-
19 20
21 22
B_TXOUT0- B_TXOUT3+
23 24
B_TXOUT0+ B_TXOUT3-
25 26
B_TXOUT1- B_TXCLKOUT+
TSU_XOUT
27 28
B_TXOUT1+ B_TXCLKOUT-
29 30
B_TXOUT2- B_TXOUT2+
No. 0249
VDDP
3V3 SUPPLY FOR TSU
pin172 pin182
C230 C229
2 2
100n 100n
1 1
16V 16V
L114
+3V3
12
10u
157
C215
NC_46
158
BYPASS
159
1 2
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
12 4k7 NC_57
176
R233 NC_58
177
12 100R RST
178
GPIO_P25
3 179
GPIO_P26_PWM0
180
Q129
2
GPIO_P27_PWM1
181
BC848B
GND_25
182
1
VDDP VDDP_13
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
GPIO_P13_PWM2
PWM2
197
VDDC_7
VDDC
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 50V 1 50V
1V8 SUPPLY FOR TSU
F154
12
AVDD_33
C522
2
600R
47u
C352
2
1
16V 10u L115
1 +1V8
10V 12
10u
F156
12 VDDP
600R
C353 C236
2 2
10u 100n
1 1
10V 16V
NC_25
VDDP_7
VDDP_6
NC_24
GND_17
GND_16
NC_23
VDDP_5
VDDP_4
GND_15
NC_22
NC_21
NC_20
NC_19
NC_18
NC_17
NC_16
NC_15
NC_14
GND_14
VDDP_3
NC_13
GND_13
GND_12
U695 GND_11
GND_10
MSTAR-TSUMU38BF
NC_12
VDDP_2
GND_9
GND_8
VDDC_3
VDDC_2
GND_7
GPIO_P24_PWM2
GPIO_P42
GPIO_P43
GPIO_P44
GPIO_P45
GPIO_P46
GPIO_P47
SDI
SCK
CSZ
SDO
VDDC_1
GND_6
VDDP_1
I2C_MCL_GPIO_P10
I2C_MDA_GPIO_P11
GPIO_P23_PWM1
DDCA0_SCL_RX
DDCA0_SDA_TX
R190
12 4k7
TP154
1
TP155
1
C138 C609
2 2
100n 100n
1 1
16V 16V
Scaler
DIMMING
F158
12
AVDD_18 R440
C639
2
600R
+5V
47u 12 2k2
C356 C239
2 2
1
16V 10u 100n
1 1
10V 16V R282
PWM0
12 470R 2
F175
12 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
R325 12 1k
12 10k +5V
PVCC_ON/OFF
3
1N4148 1N4148
R400
Q132
2
12 1k
2 1 2 1
BC848B
D112 D111
C330
2
1
220n
1
10V
104
103
VDDP
102
VDDP
101
100
PC/HDMI SWITCH
99
98
97
VDDP
96
VDDP +5V 12
95
94
R253 R370
93
PWM2 12 12
5k6 22k
92
C224
91
2
100n
90
1 16V
89
88
87
86
85
84
VDDP
83
SD RGB INPUT FOR MST517
82
81
80
ROUT1
79
78
77
VDDP
76
75
74
VDDC
73
VDDC
72
71
70
3V3_STBY
69
GOUT1
C381
68
2
39p
67
1
50V
C436 C382
66
2 2
10p 39p
65
1 1
50V 50V
R290
64
12 27R HWSDA
63
R291
62
12 27R HWSCL
61
R292
60
VDDC
12 27R CS
59
58
VDDP BOUT1
57
56
55
PWM1
54
53
VCTI_HS 12
AVDD_33
C606
2
33p
1
50V
R398
12 1k AN/DIG_DIM
C472 C234
3
2 2
4u7 100n
Q135
1 1
10V 16V
BC848B
1
R439
12 2k2 +5V
3
R283
Q130
2
12 470R PWM1
BC848B
1
R328
+5V 12
10k PC/HDMI_SW
3
R327 R326
Q134
12 2
10k 10k
BC848B
3
1
Q133
2
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
R556
1k HSYNC1
C232
12
100n
16V
C233 C231
2 2
100n 100n
1 1
16V 16V