Samsung QA55Q900RBWX Series Service Manual page 64

1 FB_TRDY_2
2 GND
3 N.C.
4 N.C.
5 N.C.
6 V1_OC
7 VCOM1_CELL
8 XON
9 PORTNUM
10 VCC_3.3V_PW
11 N.C.
12 GND
13 T_S_D_HOLD_SPI
14 T_S_D_WP_SPI
15 T_S_D_MISO_SPI
16 T_S_D_MOSI_SPI
17 T_S_D_CS_SPI
18 T_S_D_CK_SPI
19 TX_CH14_B-_USIT
20 GND
21 TX_CH15_A+_USIT
22 TX_CH15_A-_USIT
23 GND
24 TX_CH15_B+_USIT
1 FB_TRDY_1
2 N.C.
3 VGHD_30V_PW
4 VGHD_30V_PW
5 VGHD_30V_PW
6 VGHD_30V_PW
7 N.C.
8 VSS_OUT1_CELL
9 VSS_OUT1_CELL
10 VSS_OUT1_CELL
11 N.C.
12 VOFF_-11V_PW
13 VOFF_-11V_PW
14 VOFF_-11V_PW
15 GND
16 CKV16_GOA
17 CKV15_GOA
10
25 TX_CH15_B-_USIT
26 GND
27 TX_CH16_A+_USIT
28 TX_CH16_A-_USIT
29 GND
30 TX_CH16_B+_USIT
31 TX_CH16_B-_USIT
32 GND
33 TX_CH17_A+_USIT
34 TX_CH17_A-_USIT
35 GND
36 TX_CH17_B+_USIT
37 TX_CH17_B-_USIT
38 GND
39 TX_CH18_A+_USIT
40 TX_CH18_A-_USIT
41 GND
42 TX_CH18_B+_USIT
43 TX_CH18_B-_USIT
44 GND
45 TX_CH19_A+_USIT
46 TX_CH19_A-_USIT
47 GND
48 TX_CH19_B+_USIT
11
18 CKV14_GOA
19 CKV13_GOA
20 CKV12_GOA
21 CKV11_GOA
22 CKV10_GOA
23 CKV9_GOA
24 CKV8_GOA
25 CKV7_GOA
26 CKV6_GOA
27 CKV5_GOA
28 CKV4_GOA
29 CKV3_GOA
30 CKV2_GOA
31 CKV1_GOA
32 ASG_MON_L
33 LC2_GOA
34 LC1_GOA
CN3805 (USIT)
49 TX_CH19_B-_USIT
50 GND
51 TX_CH20_A+_USIT
52 TX_CH20_A-_USIT
53 GND
54 TX_CH20_B+_USIT
55 TX_CH20_B-_USIT
56 GND
57 TX_CH21_A+_USIT
58 TX_CH21_A-_USIT
59 GND
60 TX_CH21_B+_USIT
61 TX_CH21_B-_USIT
62 GND
63 TX_CH22_A+_USIT
64 TX_CH22_A-_USIT
65 GND
66 TX_CH22_B+_USIT
67 TX_CH22_B-_USIT
68 GND
69 TX_CH23_A+_USIT
70 TX_CH23_A-_USIT
71 GND
72 TX_CH23_B+_USIT
CN3806 (USIT)
35 N.C.
36 GND
37 GOA_RESET
38 STVP2_GOA
39 STVP1_GOA
40 N.C.
41 N.C.
42 FB_C
43 N.C.
44 N.C.
45 V2_OC
46 V1_OC
47 VCOM1_CELL
48 N.C.
49 VCC_1.9V_S_PW
50 VCC_1.9V_S_PW
51 VCC_1.9V_S_PW
5. Wiring Diagram
73 TX_CH23_B-_USIT
74 GND
75 SRF_L
76 N.C,
77 VCC_1.8V_S_PW
78 VCC_1.8V_S_PW
79 VCC_1.8V_S_PW
80 LL_CELL
81 LH_CELL
82 HAVDD_8.5V_PW
83 HAVDD_8.5V_PW
84 HAVDD_8.5V_PW
85 UL_CELL
86 LH_CELL
87 AVDD_17V_PW
88 AVDD_17V_PW
89 AVDD_17V_PW
90 AVDD_17V_PW
91 AVDD_17V_PW
92 AVDD_17V_PW
93 AVDD_17V_PW
94 AVDD_17V_PW
95 N.C.
96 FB_TRDY_4
52 LL_CELL
53 LH_CELL
54 HAVDD_8.5V_PW
55 HAVDD_8.5V_PW
56 HAVDD_8.5V_PW
57 UL_CELL
58 UH_CELL
59 AVDD_17V_PW
60 AVDD_17V_PW
61 AVDD_17V_PW
62 AVDD_17V_PW
63 AVDD_17V_PW
64 AVDD_17V_PW
65 AVDD_17V_PW
66 AVDD_17V_PW
67 N.C.
68 FB_TRDY_2
5-9