Pioneer HTP-072 Service Manual page 65

5
DE
DGND
OPTION
CPU_+3.3V
R2341
R2342
10K 10K R2487
0
R2485
SW_SUM
0
51
R2362 22
50
VOL_CLK
22
R2363
49
VOL_DATA
R2326
P4_6
48
3959_RST
10K
0
R2364
P4_7
47
3959_PWR
0
R2492
P5_0
46
CE
R2502 0
P5_1
45
P5_2
44
TUNER_RST
R2358 22
P5_3
43
TUNER_SEN
R2359
22
P5_4
42
TUNER_SDIO
P5_5
EPM_UP 41
R2360
P5_6
40
TUNER_SCLK
R2493 0 22
P5_7
39
OSD_RST
R2500
0
P6_0
38
HDMI_3V3_ON
R2501 47K
P6_1
37
R2349 47
SDA0
36
3959_SCL
R2350 47
SCL0
35
3959_SDA
R2346
22
P6_4
K
BUSY_JTAG 34
R2351 22
P6_5
K 33
SCLK_JTAG
R2343
22
32
232_TX/U_RX
R2344
22
31
232_RX/U_TX
30
12
0AC1 D2061
LBAS16HT1G
R2335
10K
R2332
3K3
MUTE_B+_CTL
Q2013
RT1N237C
POWERDOWN
R2367
1K
R2345
1K
R2372
R2338
R2373
100K
R2353
R2333
220K
1K
C2287
Q2014
2.2/50
2SC3052
R2336
4K7
C2286
10N-K
5
6
R2398
-
AC_VOLT_DET
R2402
-
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
50.P4_4
49.P4_5
IC2023
M3030RFGPFP
32.RXD1
31.TXD1
29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8
R2371
1K
R2400
100
4K7
4K7
R2380
100
R2381
100
8 7 6 5
R2387
100K
1 2 3 4
DC_DET'
THER_DET
ASO_DET
DC_DET3
DC_DET4
E
CPU ASSY
(CMXESM: 7028073681070-IL)
(YXEB: 7028073681010-IL)
(VYXE8: 7028073681050-IL)
6
BACK
R2405
-
Q2018
ZD2002
-
-
R2409
-
74 75 76 77 78 79 80
R2419
-
81
R2420 47K
82
R2422 -
P0_5
83
R2423 -
P0_4
84
81.P0_7
82.P0_6 P0_3
85
PROTECT1
R2424 22
P0_2
86
VOL_DN
R2425
22
P0_1
87
VOL_UP
R2426 22
P0_0
88
IN_DN
P10_7
89
R2429 100
P10_6
90 KEY1
R2430 100
P10_5
91
KEY3
R2431 100
P10_4
92
KEY2
R2427 22
P10_3
93
IN_UP
R2428 22
P10_2
94
FLT_CE
P10_1
95
D+1.8V_ON
R2448
AVSS
96
22
10N-K
P10_0
99.AVCC
97
C2304
100.P9_7
VREF
98
R2474 0
C2307
99
R2439
100
C2308
R2435
7 6 5 4 3 2 1
C2309
R2436
R2437
XTAL2003
16M(16P)
C2296 1N-K
C2297 100N-K
C2294 100/6.3-Z8156
R2394 680K
C2298 10N-K
R2440 47K
CPU_+3.3V
R2415
100
R2432
-
R2421
100
C2306
10N-K
(DLXE: 7028073681040-IL)
(PWXE: 7028073681030-IL)
(AXQ5: 7028073681020-IL)
HTP-072
7
FL-30V
D2064
LBAS16HT1G
R2446
D_+12V
150(1)
CPU_ST_VCC
U/DGND
CPU_+3.3V
R2454 0
H+5V
POWERDOWN
RMC
STBY_RLY
OSD/FLT_DATA
OSD/FLT_CLK
FLT_CE
IN_UP
KEY2
KEY3
KEY1
IN_DN
VOL_UP
VOL_DN
LBAS16HT1G
D311
THRU_LED
D312 LBAS16HT1G
SET OPTION(pin81)
R2417 R2419 volt
VSX-323 NC 47K 3.3V
VSX-324 47k NC 0V
STEP OPTION(pin82)
R2418 R2420 volt
PWXE 47K NC 0V
(S)YXE8 NC 47K 3.3V
DLXE 47K 47K 1.65V
VYXE8(UK) 24K 47K 1.1V
VYXE8(EU) 10K 47K 0.58V
CMXESM 47K 24K 2.18V
AXQ5 47K 11K 2.72V
1N-K
10K
1N-K
10K
1N-K
10K
10
STBY_RLY
POWERDOWN
DC_DET4
DC_DET3
ASO_DET
R2443
100
PROTECT2
R2455
R2450
1K
R2444
120K
R2451
330
ASO_DET'
Q2025
2SC3052
R2453
470
C2311
10N-K
DC_DET'
7
8
A
B
-30V
-30V
U/DGND
CPU_ST_VCC
CPU_ST_VCC
U/DGND
U/DGND
U/DGND
CPU_+3.3V
C
CPU_+3.3V
ST_H+5V
POWERDOWN
RMC
STBY_RLY
FLT_DATA
FLT_CLK
FLT_CE
INPUT_UP
KEY2
KEY3
KEY1 (STBY_KEY)
INPUT_DN
VOL_UP
VOL_DN
THRU_LED
D
E
10K
F
E
65
8