Main Pwb Unit (9/11) - Pioneer BDP-120 Service Manual

1

10.9 MAIN PWB UNIT (9/11)

QQ
3 7 63 1515 0
To POWER
A
AT_12V
F_AT_5V
SUB_P-CON
SUB_P-CON
DRIVE_P-CON
MAIN_P-CON
SUB_SHORT_DET
SUB_SHORT_DET
D_GND
FAN_DET
FAN_DET
LOW_POWER_CTL
LOW_POWER_CTL
KEY_STBY
KEY_STBY
LED_PON
LED_PON
LED_STBY
LED_STBY
HDMI_MODE
HDMI_MODE
KEY_OPC1
KEY_OPC1
KEY_OPC2
KEY_OPC2
B
To AVCNT
SLOTIN_DET
CBOOT
POWER_FAIL
FL_BUSY
COLD_RST#
FRONT_RXD
C
FRONT_TXD
F_MUTE
C2506
0.1u
TL2501
AT5V 1
TL2502
HDMI_1
TE
HDMI_1 2
L 13942296513
TL2503
HDMI_2
HDMI_2 3
TL2504
LED_PLAY
4
LED_PLAY
TL2505
LED_MODE
5
LED_MODE
TL2506
BL_LCD
6
BL_LCD
TL2507
LCD_RST
7
LCD_RST
TL2508
KURO_LINK 8
TL2509
KEY_EJECT
9
KEY_EJECT
TL2510
LCD_CS
10
LCD_CS
TL2511
LCD_CLK
11
LCD_CLK
TL2512
LCD_DATA
12
LCD_DATA
TL2513
13
D GND
TL2514
R/C_PULSE
14
R/C_PULSE
*R2554
CN2501 N0534FJQ1 0
*CN2504
N0060CE
F_uCON
Version Up
1
GND
RESET 2
SDA 3
NC1_SCLK
SCLK 4
NC1_BUSY
BUSY 5
5V 6
TXD 7
NC1_VPP
VPP 8
EPM 9
CE 10
To AVCNT
IP
E
D_ASPECT1
D_ASPECT1
D_ASPECT0
D_ASPECT0
FORMAT1
FORMAT1
FORMAT0
FORMAT0
S_ASPECT1
S_ASPECT1
S_ASPECT0
S_ASPECT0
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F
80
1
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2
R2677
IC2501
SLOTIN_DET
NC
CBOOT
4 5
NC CT
FL_BUSY PST8431N
GND VCC VOUT
COLD_RST#
3 2 1
FRONT_RXD
FRONT_TXD
F_MUTE
*C2501
0.33u
PWB
TL2554
NC NC
4 5
IC2502
PST8220N
RESET
3 2 1
Q2502
2SC3928AR
*R2511
47K
R2508
150K
PWB
R2509
Q2501 470
APF
CY
RT1N241C
C2502
100u
6.3V
*R2501
10K
EPM
CE
IP
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2
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3
8
6.8K 3.3K
R2540 R2546
CY CY
IC2508
PST8246N
R2547
4.7K
5 4
CY
C2504
VHD
D2515
MA111G
R2548
2.7K
0
CY
R2676
10K
R2566
C2540
180
0.1u
CY
1 2 3
VS
Q2503 Q2504
RT1N241C RT1N241C
Q Q
3 6 7
R2681
*FB2501 *D2507
PWB
R2512
0051TA
MA111G
10K
COLD_RST#
CY
PWB
CBOOT
IP
D_ASPECT1
D_ASPECT0
FORMAT1
FORMAT0
SUB_P-CON
S_ASPECT1
S_ASPECT0
C2541
FLASH_RXD KEY_OPC1
KEY_OPC2
FLASH_TXD
PWB
C2511
1u
u163
BDP-120
3
4
2 9 9 4
R2519
0
1u *R2520
18K
PWB
C2513
47P
VS
1 3 1 5 0 5 8 2 9
75 74
NC
76
NC
77
78 FAN_DET
79 COLD_RST
D2512
80 C-BOOT
MA111G R2534
100
CY
*R2570
81 LED_AQUOS_PURE
100
CY
*R2541
100K
*R2572 IP
82
100
CY
*R2542
100K
*R2573
83 D_ASPECT1
100
CY
*R2543
100K
*R2580
84 D_ASPECT0
100
CY
*R2544
100K
*R2585 FORMAT1
85
100
CY
*R2545
100K
FORMAT0
86
R2535
0
R2671
87 NC
4.7K
R2539
100
*R2587
88 F_SUB_PCON(H)
100
CY
*R2549
100K
*R2589
89 S_ASPECT1
100 CY
*R2550
100K
90 S_ASPECT0
R2551
0
91 NC
R2552
*R2678
100
47P CY
CY
100K
92 KEY_OPC1
*R2553
CY
100
PWB
93 KEY_OPC2
*R2529
AVSS
94
*C2505
100K
47P
CY
95 CEC_OUT_1
R2555 CY
100
96 VREF
97 AVCC
CEC_OUT_2
98
LCD_DATA
99
LCD_CLK
C2509
0.1u
100
C2515
100u
1 2
16V
R2527
APF
10K
m
co
.
4
2 8
9 9
R2582
100
C
2
6
C
C2514 2
47P 6
9 4 2 8 9 9
73 72 71 70 69 68 67 66 65 64 63 62
IC2503
IXC331WJQZ
3 4 5 6 7 8 9 10 11 12 13 14
*R2531
PWB
1MCY
1 3
F
Z
F
2