AOC VS17 Service Manual
SERVICE MANUAL
17” LCD Monitor
VS17 Series
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY
REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL;
WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF
PUBLICA TION AND DISCLAIMS RELIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
MANUFACTURE DATA: Jan-03-05
HP VS17 Service Manual
Table of Contents
Table of Contents ---------------------------------------------------------------------------------- 02
Revision List --------------------------------------------------------------------------------------- 04
1.Product Feature ---------------------------------------------------------------------------------05
2.LCD Monitor Description -----------------------------------------------------------------------05
3.Operation Instructions -------------------------------------------------------------------------06
3.1General Instructions -----------------------------------------------------------------------06
3.2Control Button -------------------------------------------------------------------------------06
3.3Adjusting The Picture ---------------------------------------------------------------------08
4. Input/Output Specification -------------------------------------------------------------------- 10
4.1Input Signal Connector --------------------------------------------------------------------10
4.2 Factory Preset Display Modes ----------------------------------------------------------11
4.3 Power Supply requirements -------------------------------------------------------------11
5.Panel Specification --------------------------------------------------------------------------12
5.1General Feature ---------------------------------------------------------------------------12
5.2Optical Characteristics --------------------------------------------------------------------13
6.Block Diagram ------------------------------------------------------------------------------------15
6.1Monitor Exploded View ------------------------------------------------------------------15
6.2Software Flow Chart ------------------------------------------------------------------------17
6.3Electrical Block Diagram -----------------------------------------------------------------18
6.3.1Scalar Board ---------------------------------------------------------------------------18
6.3.2Inverter/Power Board -----------------------------------------------------------------19
7.Schematic -----------------------------------------------------------------------------------------21
2
HP VS17 Service Manual
7.1 For LG Panel (Scaler:TSU16AK) ---------------------------------------------------------21
7.1.1Main Board -----------------------------------------------------------------------------21
7.1.2 Audio Board -----------------------------------------------------------------------------27
7.1.3 Power Board ----------------------------------------------------------------------------28
7.2 For SAMSUNG Panel (Scaler:ADE3800SXL) ------------------------------------31
7.1.1 Main Board -----------------------------------------------------------------------------31
7.1.2 Audio Board -----------------------------------------------------------------------------36
7.1.3 Power Board ----------------------------------------------------------------------------37
8.PCB Layout --------------------------------------------------------------------------------------40
8.1 Main Board ------------------------------------------------------------------------------------40
8.2 Power Board ----------------------------------------------------------------------------------42
8.3 Keypad Board -------------------------------------------------------------------------------45
9.Maintainability -----------------------------------------------------------------------------------46
9.1Equipments and Tools Requirements --------------------------------------------------46
9.2Trouble Shooting ---------------------------------------------------------------------------47
9.2.1 Main Board ------------------------------------------------------------------------47
9.2.2 Power Board ------------------------------------------------------------------------50
9.2.3 Key Pad Board -------------------------------------------------------------------52
10. White-Balance, Luminance Adjustment ------------------------------------------------ 53
11. EDID Content ------------------------------------------------------------------------------------54
12. BOM List ----------------------------------------------------------------------------------55～86
12.1 T780KSKDKHHPA -----------------------------------------------------------------55～70
12.2 T780KG4DKHHPA -----------------------------------------------------------------71～86
3
HP VS17 Service Manual
Revision List
Revision Date Change Description
A00 Jan-03-05 Initial release
4
HP VS17 Service Manual
1. Product Feature
43.2cm (17”) a-si TFT Active matrix LCD panel, 0.264mm dot pitch
Scalar chipset: ADE3800SXL/TSU16AK
Microprocessor controlled scan technology
15 factory presets, 10 user modes
Vertical refresh rate 50Hz to 76Hz; Horizontal frequency 30kHz to 83kHz
Resolutions: 1280x1024/75Hz
Power Internal AC100V-240V
Tilt -5° to 30°
CE mark
TCO 03 mark
VESA DPMS compliant
VESA DDC2B compliant and DDC/CI interface.
2. LCD Monitor Description
The LCD Monitor will contain main board，power board, key board, Audio board and which house
the flat panel control logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the
main board chips each voltage.
Power Board
Monitor Block Diagram
CCFT Drive.
Main Board
Audio board
Flat Panel and
CCFL backlight
Keyboard
RS232 Connector
For white balance
adjustment in
factory mode
AC-IN
100V-240V
HOST Computer
Video signal, DDC
5
HP VS17 Service Manual
3. Operation Instructions
3.1 General Instructions
The control buttons are located at the left side of monitor , and press the power button to turn the
monitor on or off. By changing these settings, the picture can be adjusted to your personal
performance.
The power cord should be connected and insert to adaptor.
-
Connect the video cable from the monitor to the computer VGA card.
-
- Press the power button to turn on the monitor, the power indicator will light up to Green.
3.2 Control Buttons
6
HP VS17 Service Manual
7
3.3 Adjust the Picture
HP VS17 Service Manual
8
HP VS17 Service Manual
r
1.
2.
3.
4.
5.
6.
7.
Brightness
Contrast Adjust the contrast
Image
Control
Volume Adjust the volume
Color
Language Shows the language of the OSD window.
Management
Adjust the brightness.
Adjust the:
z Auto Adjustment: Adjusts the main settings and produces a stable,
centered image.
z H-Position: horizontal position of the screen image.
z V-Position: vertical position of the screen image.
z Clock: frequency of the pixel clock to minimize vertical bar.
z Phase: phase value to minimize horizontal jitters.
z 9300K: recall 9300K colo
z 6500K: recall 6500K color
z SRGB: recall SRGB color
z Custom Color: adjust s the color tint of white, and the red, green, and
blue (RGB) mix for colors.
z Power Saver: enable/disable power saving
z Power On Recall: enable/disable power recall
z Mode Display: enable/disable mode display
z Sleep Timer: set sleep timer
z Basic Menu: set to basic menu
8.
9.
10.
11.
OSD Control
Information
Factory
Reset
Exit Exit the current OSD window.
OSD (on Screen Display) settings: adjusts the H/V position, timeout, On
Screen Display window.
Current setting, recommended setting, serial number, total hours,
backlight hours, Exit.
Resets the display to original factory settings for color, brightness,
phase, and clock.
9
4. Input/Output Specification
4.1 Input Signal Connector
PIN MNEMONIC SIGNAL
1 RV Red Video
2 GV Green Video
3 BV Blue Video
HP VS17 Service Manual
4 NC
5 GND Ground (DDC Return)
6 RG Red GND
7 GG Green GND
8 BG Blue GND
9 +5 V +5 V (from PC)
10 SG Sync Ground
11 NC None
12 SDA DDC Data
13 HS Horizontal Sync
14 VS Vertical Sync
15 SCL DDC Clock
PC Connect detection
VGA connector layout
PIN 1
PIN 5
PIN 11
10
4.2 Factory Preset Display Modes
HP VS17 Service Manual
Preset Pixel Format
Horz Freq
(KHz)
1 640 x 480 31.5 60.0
2 640 x 480 37.9 72.0
3 640 x 480 37.5 75.0
4 720 x 400 31.5 70.0
5 800 x 600 37.9 60.0
6 800 x 600 48.1 72.0
7 800 x 600 46.9 75.0
8 832 x 624 49.7 75.0
9 1024 x 768 48.4 60.0
10 1024 x 768 56.5 70.0
11 1024 x 768 60.0 75.0
12 1152 x 870 68.7 75.6
13 1152 x 900 71.7 76.0
14 1280 x1024 63.9 60.0
Vert Freq
(Hz)
15 1280 x1024 80.0 75.0
4.3 Power Supply Requirements
PARAMETER RANGE
AC Input Voltage 90 to 265V
AC Input Frequency 47 to 63 Hz
Inrush Current 50A MAX AT 220VAC
Power consumption <=37W
Leakage Current < 500 micro amps at an input of 120 Volts AC.
11
5. Panel Specification
5.1 General Feature
HP VS17 Service Manual
12
5.2 Optical Characteristics
SAMSUNG LTM170EU-L11
HP VS17 Service Manual
13
LG LM170 E1-A5KE
HP VS17 Service Manual
14
6. Block Diagram
6.1 Monitor Exploded
HP VS17 Service Manual
15
HP VS17 Service Manual
2510
1276
4
3
8
91411
13
1
16
1
19
18
6.2 Software Flow Chart
1
1) MCU initialize.
2) Is the eeprom blank?
3) Program the eeprom by default
values.
4) Get the PWM value of brightness from
eeprom. Check the pin PANEL1 and
PANEL2 to tell which panel to get with it.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys
pressed?
8) Enter factory mode.
9) Saving the power key status into
eeprom. Turn on the LED a nd set it to
green color. Scalar initializes. In standby
mode?
Update the lifetime of back light.
10) Check the analog and digital port, are
there any signals coming?
11) Does the scalar send out an interrupt
request?
12) Wake up the scalar.
13) Are there any signals coming from
analog or digital port?
Display " No Input Signal " message.
And go into standby mode after the
message disappear.
14) Program the scalar to be able to show
the coming mode.
15) Process the OSD display.
16) Read the keyboard. Is the power key
pressed?
5
7
17
6.3 Electrical Block Diagram
6.3.1 Scalar Board Block Diagram
HP VS17 Service Manual
18
6.3.2 Inverter / Power Board Block Diagram
Inverter Block Diagram
HP VS17 Service Manual
19
HP VS17 Service Manual
Power Block Diagram
20
7. Schematic
7.1 For LG Panel (Scaler: TSU16AK)
7.1.1 Main Board
HP VS17 Service Manual
B2
VCPU
VAA4
5V
VAA3
VAA2
VCC3.3
VCC1.8
VAA1
5V
VCC5V
VCPU
VCC5V
B1
TXD
RXD
DDC_DAT
ST_DET1 HSYNC
DDC_WP
3.INPUT
B3
DDC_WP
ST_DET1
DDC_CLK
DDC_DAT
RXD
TXD
VCPU
onPANEL_5V/3.3V
onBACKLITE
onPANEL_12V
6.MCU
B6
VCC5V
5V
7.AUDIO
B4
onPanel_12V
onBACKLITE
onPanel_5V/3.3V
VCPU
VCC5V
VCC3.3
AdjBACKLITE
VCC1.8
VAA1
VAA2
VAA3
VAA4
5V
GNDR
GIN
GNDG
SOGDDC_CLK
BIN
GNDB
VSYNC
CSZ
SCL
SDA
HWRESET
AD0
AD1
AD2
AD3
AUDIO_SD
ROUT+1
LOUT+1
OUT-L-
OUT-L+
OUT-R+
OUT-R-
OUT-R-
OUT-R+
OUT-L+
OUT-L-
LOUT+1
ROUT+1
AUDIO_SD
VOLUME
GND
GND
VLCD_12V
VLCD
RIN
INT
VLCD_12V
VLCD
RIN
GNDR
GIN
GNDG
SOG
BIN
GNDB
HSYNC
VSYNC
CSZ
SCL
SDA
HWRESET
INT
AD0
AD1
AD2
AD3
VOLUME
AdjBACKLITE
VCC1.8
VCC3.3
VAA1
VAA2
VAA3
VAA4
PA[0..9]
PB[0..9]
GA[0..3]
BA[0..5]
OSP
GPO[0..4]
ESP
VCC1.8
VAA1
VCC3.3 VAA4
PA[0..9]
PB[0..9]
GA[0..3]
BA[0..5]
ESP
OSP
GPO[0..4]
VAA3VAA2
B5
PA[0..9]
PB[0..9]
GA[0..3]
BA[0..5]
ESP
OSP
GPO[0..4]
VLCD_12V
VLCD
VLCD
5.PANEL INTERFACE
VLCD_12V
4.SCALER
2.POWER
21
AdjBACKLITE4
onPanel_5V/3.3V6
GND 3,4,5,6,7
Brightness
GND
1
GND
3
VCC12V
5
5V
7
VCC5V
9
GND
11
R205 4.7K 1/16W
1
R207 4.7K 1/16W
C207
0.1uF
CN201
CONN
VCC5V
1
2
4
6
8
10
12
R203
1K 1/16W
32
Q202
PMBS3904
VCC5V
32
ON_OFF
DIM
VCC12V
5V
VCC5V
GND
10K 1/16W
R208
10K 1/16W
Q204
PMBS3904
R204
220uF/25V
10K 1/16W
R
C206
1uF
C202
VCC12V
C
NC 0.47uF
HP VS17 Service Manual
+
C209
47uF/16V
C214
0.1uF
VCC5V+
+
D202
DIODE
C210
0.1uF
TO-263
3
1
U202
VIN
ADJ
AIC1084-33M
TO-252
U201
AZ1117D-1.8
3 2
VI VO
2
VOUT
GND
1
C215
47uF/16V
U201 change to 1.8V
C211
+
47uF/16V
VCC3.3
C216
+
0.1uF
VCC1.8
VAA1
VAA2
VAA3
VAA4
C212
0.1uF
FB202
600 OHM
VCC1.8 4
VCC3.3 4,7
VCPU 6
VAA1 4,7
VAA2 4,7
VAA3 4,7
VAA4 4,7
VCC5V
R202
C220
0.1uF
10K 1/16W
32
Q201
PMBS3904
R212 4.7K 1/16W
1
5V
VS19
onBACKLITE 6VCC5V
VCC5V
VS17
VCC5V+
C213
47uF/16V
R201 4.7K 1/16W
D201 DIODE SCHOTTKY
FB201
NC
C203
+
0.1uF
C
0.1uF
VLCD
Q203
AO3401
+
C204
+
220uF/25V
C208
10uF/16V
C205
0.1uF
VLCD 5
VCC5V
R209
NC
R211
10K 1/16W
VCC5V+
VCC5V 3,4,7
VCPU
VCPU 6
5V
5V 7
C219
+
220uF/25V
VCC3.3
C201
0.1uF
R210
0 1/16W
VCC12V
R215
10K 1/16W
C217
0.1uF
32
Q205
1
PMBS3904
onPanel_12V6
R214 4.7K 1/16W
VLCD_12V
VLCD_12V 5
Q206
AO3407
+
10uF/16V
C218
VCC12V
R216
4.7K 1/16W
H1
678
5
9
678
5
9
4
4
123
H8D3.5-2LX
123
H2
678
5
9
678
5
9
4
4
123
H8D3.5-2LX
123
H3
678
5
9
678
5
9
4
4
123
H8D3.5-2LX
123
H4
678
5
9
678
5
9
4
4
123
H8D3.5-2LX
123
22
HP VS17 Service Manual
D323
MLL5232B 5.6V
D322
MLL5232B 5.6V
CN301
11
12
13
14
15
HSI
VSI
D319
MLL5232B 5.6V
DB15
1
6
2
7
3
8
4
9
5
10
PC5V
VGA_CON
C315
0.1uF/16V
FB304 150 OHM
D320
MLL5232B 5.6V
D321
MLL5232B 5.6V
RXD 6
TXD 6
3
D301
BAV99
2
C316
0.1uF/16V
Add 0.1uf 10-22 FOR ESD
R312 100 1/16W
D318
MLL5232B 5.6V
3
D302
BAV99
1
2
C317
0.1uF/16V
2
1
FB301 0 1/16W
FB302 0 1/16W
FB303 0 1/16W
3
D303
BAV99
1
R313
2.2K 1/16W
75 1/16W
VCC5V
CLK_DDC
DAT_DDC
R325
C311
33pF
C301
NC
R314
2.2K 1/16W
R326
C302
NC
75 1/16W
R327
75 1/16W
C312
220pF
R301 33 1/16W
R302 33 1/16W
R303 33 1/16W
R304 470 1/16W
C303
NC
R305 68 1/16W
R306 68 1/16W
R307 68 1/16W
VCC5V
R308
10K 1/16W
R309 100 1/16W
R310 1K 1/16W
R311 1K 1/16W
D317
MLL5232B 5.6V
C304 0.047uF
C305 0.047uF
C306 0.047uF
C307 0.001uF
C308 0.047uF
C309 0.047uF
C310 0.047uF
RIN 4
GIN 4
BIN 4
SOG 4
GNDR 4
GNDG 4
GNDB 4
ST_DET1 6
HSYNC 4
VSYNC 4
R315 33 1/16W
R316 33 1/16W
DDC_DAT6
DDC_CLK6
R317
4.7K 1/16W
R318
4.7K 1/16W
VCC5V
2
R328
4.7K 1/16W
PC5V
3
1
D304
BAT54C-GS08
U301
8
VCC
7
WP
6
SCL
AT24C02N-10SC
C313
0.1uF
1
A0
2
A1
3
A2
45
GNDSDA
modify ddc_wp circuit
R319
22 1/16W
R329
NC
0.1uF/16V
C314
Q301
PMBS3904
CE
B
DDC_WP 6
23
Direct Bus
3-WIRE
AD06
AD16
AD26
AD36
VOLUME7
R401
NC
4.7K
VCC5V
R407
10K 1/16W
10K 1/16W
C430
R402
4.7K
R405
10K 1/16W
R409
100pF
NC
R404
10K 1/16W
R408
1K 1/16W
C429
1uF
R406
10K 1/16W
VCC5V
VCC3.3
32
PMBS3904
Q401
VDVI
R402
4.7K 1/16W
R401
NC
1
RIN3
GNDR3
GIN3
GNDG3
SOG3
BIN3
GNDB3
HSYNC3
VSYNC3
R403 390 1/16W
CSZ6
SCL6
SDA6
HWRESET6
AdjBACKLITE2
R410 4.7K 1/16W
C402 22pF
14.318MHz
C403 22pF
C404 0.1uF
INT6
C401
0.1uF
X401
U401
MST8116B
VAD
55
63
RIN0
62
RIN0M
60
GIN0
59
GIN0M
61
SOGIN0
58
BIN0
57
BIN0M
37
HSYNC0
38
VSYNC0
29
DDC1_CLK/GPO8
28
DDC1_DAT/GPO7
40
R+
41
R-
43
G+
44
G-
46
B+
47
B-
49
CK+
50
CK-
52
REXT
66
REFP
67
REFM
6
BUS TYPE
69
CSZ
71
SCL
70
SDA
32
HWRESETZ
72
INT
30
AD0
77
AD1
78
AD2
31
AD3
73
PWM0
74
PWM1
33
XIN
34
XOUT
BYPASS
AVSS_LPLL
68
65
AVDD
AVSS
56
VPLL
AVDD
AVSS
64
35
AVSS
VDVI
AVDD_MPLL
AVSS_MPLL
36254
45351
AVDD_DVI
VDPLL
53
AVDD_DVI
AVDD_PLL
AVSS_PLL
AVSS_DVI
AVSS_DVI
39
4210208595
VPO
11218494104
VDDP
VDDP
VDDP
VDDP
GNDP
GNDP
AVSS_DVI
48
HP VS17 Service Manual
VCC3.3
VDD
114
126188797117
VDDP
VDDP
VDDP
VDDC
VDDC
VDDC
LVA3p/GA3P
LVA3M/GA3N
LVACKP/NC
LVACKM/NC
LVA2P/RA1P
LVA2M/RA1N
LVA1P/RA2P
LVA1MRA2N
LVA0P/RA3P
LVA0M/RA3N
NC/RB1P
NC/RB1N
NC/RB2P
NC/RB2N
NC/RB3P
NC/RB3N
NC/GB1P
NC/GB1N
NC/GB2P
NC/GB2N
NC/GB3P
NC/GB3N
LVB3P/CLKAP
LVB3M/CLKAN
LVBCKMP/NC/CLKBP
LVBCKP/NC/CLKBN
LVB2P/NC
LVB2M/NC
LVB1P/NC/BB1P
LVB1M/NC/BB1N
LVB0P/NC/BB2P
LVB0M/NC/BB2N
NC/BB3P
NC/BB3N
NC/ESP
GNDP
GNDP
GNDP
GNDP
GNDC
GNDP
115
1271986
105
VDDC
GA1P
GA1N
GA2P
GA2N
BA1P
BA1N
BA2P
BA2N
BA3P
BA3N
OSP
GPO0
GPO1
GPO2
GPO3
GPO4
GNDC
GNDC
96
GNDC
116
VCC3.32,7
PA0
102
PA1
103
PA2
106
PA3
107
PA4
108
PA5
109
PA6
110
PA7
111
PA8
112
PA9
113
GA0
98
GA1
99
GA2
100
GA3
101
BA0
88
BA1
89
BA2
90
BA3
91
BA4
92
BA5
93
16
17
22
23
24
25
8
9
12
13
14
15
PB0
118
PB1
119
PB2
120
PB3
121
PB4
122
PB5
123
PB6
124
PB7
125
PB8
128
PB9
1
4
5
75
76
83
82
81
80
79
GPO0
GPO1
GPO2
GPO3
GPO4
PA[0..9]
GA[0..3]
BA[0..5]
PB[0..9]
ESP
OSP
GPO[0..4]
600 OHM
FB401
C405
10uF/16V
VPO
+
C406
0.1uF
PA[0..9] 5
GA[0..3] 5
BA[0..5] 5
PB[0..9] 5
ESP 5
OSP 5
GPO[0..4] 5
C407
0.1uF
C408
0.1uF
C409
0.1uF
C410
0.1uF
C411
0.1uF
C412
0.1uF
C413
0.1uF
VDD
FB402
VCC1.8
VCC1.82
VAA12,7
VAA22,7
VAA32,7
VAA42,7
VAA1
VAA2
VAA3
VAA4
600 OHM
C414
10uF/16V
FB403
600 OHM
10uF/16V
FB404
600 OHM
10uF/16V
FB405
600 OHM
10uF/16V
FB406
600 OHM
10uF/16V
C419
C422
C424
C427
+
VAD
VPLL
VDVI
VDPLL
+
+
+
+
C415
0.1uF
C420
0.1uF
C423
0.1uF
C425
0.1uF
C428
0.1uF
C416
0.1uF
C421
0.1uF
C426
0.1uF
C417
0.1uF
C418
0.1uF
24
HP VS17 Service Manual
CN501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CONN
LVB0M
LVB1M
LVB2M
LVBCKM
LVB3M
LVA0M
LVA1M
LVA2M
LVACKM
LVA3M
C509
+
22uF/16V
RXO0RXO1RXO2RXOCRXO3RXE0RXE1RXE2RXECRXE3-
CN503
LVB0P
RXO0+
CONN
C510
0.1uF
VLCD
2
4
6
8
10
12
14
16
18
20
22
24
RXO1+
RXO2+
RXOC+
RXO3+
RXE0+
RXE1+
RXE2+
RXEC+
RXE3+
VLCD 2
LVB1P
LVB2P
LVBCKP
LVB3P
LVA0P
LVA1P
LVA2P
LVACKP
LVA3P
C511
0.1uF
1
3
5
7
9
11
13
15
17
19
21
23
C504
NC
PA[0..9]
GA[0..3]
PA[0..9]
BA[0..5]
PB[0..9]
GPOO0
GPOO1
GPOO2
GPOO3
GPOO4
C505
NC
PA4
PA5
PA6
PA7
PA8
PA9
GA0
GA1
GA2
GA3
PA0
PA1
BA0
BA1
BA2
BA3
BA4
BA5
PB0
PB1
RA1P
RA1N
RA2P
RA2N
RA3P
RA3N
GA1P
GA1N
GA2P
GA2N
GA3P
GA3N
BA1P
BA1N
BA2P
BA2N
BA3P
BA3N
CLKAP
CLKAN
VLCD_12V2
OSP4
ESP4
VLCD2
VLCD
VLCD_12V
OSP
ESP
C512
22uF/16V
R506 0 1/16W
R507 NC
C508
+
0.1uF
C506
NC
RA3N
RA3P
RA2N
RA2P
RA1N
RA1P
GA3N
GA3P
GA2N
GA2P
GA1N
GA1P
CLKAN
CLKAP
BA3N
BA3P
BA2N
BA2P
BA1N
BA1P
GPOO1
GPOO0
C507
GPOO3
GPOO2
NC
GPOO4
R508 0 1/16W
R510 0 1/16W
R512 0 1/16W
R509
NC
R511
NC
R513
NC
R514
NC
FB0N
FB0P
FB1N
FB1P
FB2N
FB2P
FG0N
FG0P
FG1N
FG1P
FG2N
FG2P
FCLKN
FCLKP
FR0N
FR0P
FR1N
FR1P
FR2N
FR2P
STH
LP
POL
HMS
CLKV
STV
OE
C501
NC
PA[0..9]4
GA[0..3]4
PA[0..9]4
BA[0..5]4
C502
NC
PB[0..9]4
C503
NC
PA[0..9]4
PB[0..9]4
GPO[0..4]4
PA[0..9]
PB[0..9]
GPO[0..4]
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
GPO0
GPO1
GPO2
GPO3
GPO4
LVA3P
LVA3M
LVACKP
LVACKM
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
LVB0P
LVB0M
R501 0 1/16W
R502 0 1/16W
R503 0 1/16W
R504 0 1/16W
R505 0 1/16W
R510
3.3V
3.3V
3.3V
R511
R512
5V
5V
0R
NC
0R
0R
0R
NC
0R
12V
0R
NC
NC
NC
12V
NC
0R
NC
NC
R509
R508
NC
AU 17
QDI 17
CPT 17
INNOLUX 15
HannStar 15
CPT 15
LG 15
25
3.3V
3.3V
3.3V
3.3V
NC
12V
0R
0R
NC
0R
NC
0R
NC
0R
R513
R514
5V
0R
NC
12V
0R
NC
NC
NC
NC
NC
NC
NC
VCPU
Reset
Circuit
U603 MAX810STR (NC)
AUDIO_SD7
RSTVCC
GND
1
0.1uF
23
U602
1
A0
2
A1
3
A2
4 5
GND SDA
24C16
X601 CHANGE TO 24M HZ
R643 NC
8
VCC
7
WP
6
SCL
VCPU2
VCPU
R642
NC
R626 10K 1/16W
C612
0.1uF
C603
+
10uF/16V
10K 1/16W
onPANEL_12V2
R603
ST_DET13
D601
LL4148
R605 10K 1/16W
R604 10K 1/16W
R615 10K 1/16W
R641 0 1/16W
AUDIO_SD17
R601
10K 1/16W
C602
22pF
Y601
24MHz
C604
22pF
INT4
R609 100 1/16W
R646 NCC605
R608 100 1/16W
HP VS17 Service Manual
VCPU
123
4
123
R602
C601
0.1uF
10K 1/16W
U601
35
EA/VP
21
XTAL1
20
XTAL2
10
RESET
12
P4.3
14
INT0/P3.2
33
ALE/P
32
PSEN
17
T1/P3.5
2
P1.0
3
P1.1
4
P1.2
5
P1.3
6
P1.4
7
P1.5
8
P1.6
9
P1.7
W78E65P-40
R645 10K 1/16W
VCPU
VSS VCC
22 44
T0/P3.4
INT1/P3.3
P3.6/WR
P3.7/RD
P3.1/TXD
P3.0/RXD
10K 1/16W
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
4
RP601
5
43
42
41
40
39
38
37
36
24
25
26
27
28
29
30
31
16
15
18
19
13
11
RP602
10K 1/16W
876
5
876
R610 22 1/16W
R611 22 1/16W
R634 NC
R635 NC
VCPU
10K 1/16W
CN603
1
2
3
4
NC
RP603
10K 1/16W
R606
R607
10K 1/16W
R610,R611 CHANGE TO 22 OHM
123
4
5
123
4
RP604
R644
10K 1/16W
876
876
5
10K 1/16W
LED_G
R636
100 1/16W
POWER
MENU
RIGHT
LEFT
AUTO
LED_O
R613
10K 1/16W
AD0 4
AD1 4
AD2 4
AD3 4
CSZ 4
SCL 4
SDA 4
HWRESET 4
onPANEL_5V/3.3V 2
onBACKLITE 2
DDC_WP 3
DDC_DAT 3
DDC_CLK 3
TXD 3
RXD 3
C613
0.1uF
MENU
LEFT
VCPU
C E
R628
470 1/16W
Q603
B
PMBS3906
4.7K 1/16W
R629
LED_O
VCPU
R617
4.7K 1/16W
R616
LED_G
AUTO
R622 0 1/16W
RIGHT
R620 0 1/16W
POWER
R621 0 1/16W
390 1/16W
OUT-L+ 7
C609
0.001uF
ROUT+1 7
OUT-R- 7
OUT-R+ 7
R623 0 1/16W
R624 0 1/16W
Q601
B
PMBS3906
C E
C608
C606
0.001uF
0.001uF
LOUT+17
OUT-L-7
C607
0.001uF
LED_GRN
K_AUTO
K_RIGHT
K_POWER
CN602
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
CON16A
LED_ORANGE
K_MENU
K_LEFT
C610
0.001uF
26
7.1.2 Audio Board
HP VS17 Service Manual
CN701
1
2
3
4
5
LINE IN GREEN
AGND
OUT-L+6
OUT-L-6
ADD C728,C729 EMI SOLUTION CHANGE R701,R702 BEAD 300 OHM
AGND
AGND
AGND
R1 0 1/16W
R2 0 1/16W
C728
C729
470pF
470pF
AUDIO_SD6
C706 0.001uF
1K 1/16W
C711 0.001uF
1K 1/16W
AGND AGND
OUT-R-6
OUT-R+6
AGND
AGND
OUT-L+6
OUT-L-6
AGND
AGND
300 OHM
RIN
300 OHM
LIN
C701 0.1uF/16V
C703 0.1uF/16V
C713
220pF
U701
1
LINN
2
LINP
3
SHUTDOWN
4
PVDDL
5
LOUTP
C707 1uF/50VR725
+
C709
470uF/16V
AGND
R703
120K 1/16W
6
PGNDL
7
PGNDL
8
LOUTN
9
PVDDL
10
COSC
11
ROSC
12 13
AGND VDD
TPA2008D2
R726
+5VA
R724
1K 1/16W
R701
R702
L701 50 OHM
L703 50 OHM
CROSS TALK-pull-down resistors (1Kohms) on the input of the op amp1022
R704
10K 1/16W
C716 0.047uF
R705 100 1/16W
R707 100 1/16W
C721 0.047uF
C723 0.047uF
R714 100 1/16W
R718 100 1/16W
C727 0.047uF
C717 1uF/50V
C719 1uF/50V
AGND
C724 1uF/50V
C726 1uF/50V
R706 20K 1/16W
R708 20K 1/16W
C722 2.2uF/16V
R715 20K 1/16W
R719 20K 1/16W
R711 10K 1/16W
R713 10K 1/16W
R720
10K 1/16W
2
3
4
7
8
U702
IN1-
IN1+
BYPASS
IN2+
IN2-
TPA6112A2
BYPASS
PVDDR
ROUTP
PGNDR
PGNDR
ROUTN
PVDDR
VOLUME
AGND
VDD
SHUTDOWN
GND
24
RINN
23
RINP
22
21
20
19
18
17
16
15
NC
14
10-22 Modify vcc5v
10
1
VO1
6
9
VO2
5
AGND
C705 1uF/50V
C710 1uF/50V
C714
1uF/50V
VCC3.3
L707
600 OHM
C702 0.1uF/16V
C704 0.1uF/16V
AGND
+5VA
+5VDD
C715 1uF/50V
+
C718
100uF
+
C720
220uF
+
C725
220uF
AGND
L702
L704 50 OHM
C730
2.2uF/16V
AGND
R709 100 1/16W
R716 100 1/16W
50 OHM
R723
1K 1/16W
VOLUME 4
+5VDD
ROUT+1 6
LOUT+1 6
R727
1K 1/16W
R728
1K 1/16W
R729 R730
0805 TYPE
5V
R710
C708 0.001uF
C712 0.001uF
R729
0 1/10W
VCC3.3
10K 1/16W
R712 100 1/16W
R717
NC
AGND
VCC5V
R730
0 1/10W
OUT-R+ 6
OUT-R- 6
AGND
AGND
AUDIO_SD1 6
L705 0
GND 2,3,4,5,6
AGND
modify headhone sound to small 1015
+5VA
L706 600 OHM
L708 600 OHM
VCC5V
5V
VCC5V 2,3,4
5V 2
27
5V
VS19
VCC5V
VS17/VS15
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