Keyboard Unit - Pioneer DVZ-MG6067ZN/UC Service Manual

1
B
DSP UNIT
A
CN1401
MCK-1
12
D
SCK-1
10
LRCKAV
8
ACOJT0-1
CN1881
6
ACOJT1-1
4
ACOJT2-1
2
CN1601
B
WAKEUP WAKEU1
40
BMUTE BMUTE1
31
MCKEN1
MCKENA
30
SLVST1(RXD)
SLVSTS
29
HSTCMD HSTCM1(TXD)
28
IRQPW1
IRQPWR
27
XRESET
26
VDCONT
25
ENPH
EMP1
24
AMUTE
22
D
10
VD8
CN1901
VD8.4V
12
14
VD5
VD5
17
VD5PU
C 18
VD5PU
19
Q1621
SRVDD
20
BVC33
21
3
MG3V
38
VIDEO GND
36
AGND
34
C

KEYBOARD UNIT

D
CN901
AUXDET AUXDET
21
AUXG AUXG
22
AUXL AUXL
23
VOLUP
12
VOLDN
11
LOAD
10
EJECT
9
A
LDI LDI
5
LDO LDO
4
CN901
LCK LCK
3
LCE LCE
E
2
16 SWDVDD
SWDVDD
15
18
ILL+
17
IND2
8
IND1
7
ANTLED
1
D905
(ANTI-THEFT)
(ILLUMINATION)
F
12
1
2
AUD3V
AUD3V
5 V 3 V
IC1603
TC74VHC08FTS1
MCKEN1 3 1
1Y 1A
6
IRQPW1 4
2Y 2A
8
HSTCM1(TXD) 9 HSTCMD(TXD)
3Y 3A
11
WAKEU1 12
4Y 4A
3 V 5 V
IC1604
TC74VHCT08AFTS1
EMP1 1
3
1A
1Y
4
BMUTE1 6
2A
2Y
9
SLVST1(RXD) 8 SLVSTS(RXD)
3A
3Y
Q1631
VDCONT
VDD
MG3V
REGULATOR
2
IC1621
S-812C39AMC-C2T
S901
4
VOLUP 1
5
VOLDN
2
S905
S908
(EJECT) (LOAD) KS1
KS2
KS3
LDI
17
LDO KS4
LDO
20
LDI
KS5
LCK 19
LCK
LCE 18
LCE
KEY CONTROL
IC901
LC75700TS
Q905
Q906
IL901-907 D901 D902
(LOAD) (EJECT)
DVZ-MG6067ZH/UC
2
3
SINGLE BUS SWITCH
IC1402
TC7SB66FU
5 4 SELA
OE
VCC
1
2
B A
BUFFER
DATA SELECT
IC1400
IC1401
TC7SH08FUS1
SN74LV4053APW
1
4
2 12
14
1Y0 1-COM
13
1Y1
2
15
2Y0 2-COM
1
2Y1
5 4
3Y0 3-COM
3
3Y1
11 SELA
A
10 SELB
B
9 SELC
C
6
INH
MCKENA
IRQPW
WAKEUP
EMP
BMUTE
RESET
AMUTE
AUXDET
AUXL
POWER
AUXG
6
7
8
9
10
KEY MATRIX
1
S902-S904,
KI1
S906,S907,
2
KI2
S909-S924
3
KI3
4
KI4
5
KI5
3
20
27
SCLKIN SDOUT1
26
SDOUT2
11 25
SDOUT3
SDIN1
22
SCLKOUT1
19
23
LRCLK SCLKOUT2
21
MCLKO
INH
RIV
IC1421
13
SDIN3 TAS3108
12
SDIN2
3
SDA1
15
XTL1
SDA1
16
X1421 SCL1
SCL1
12.288
8
4 GPIO1
XTL0
MHz GPIO
31 PDWN1
/PDN
18
32
SCL2
/RESET
17
SDA2
EEPROM
IC1162
PEG231A
Q1161
5 8
SDA VCC AUD3V
6
SCL
9
8
7
2
CN902
3
AUX
4
5
6
1
4
DAC
IC1471
PCM1606EG
18
LRCK
20
SCKI
1
DATA1
10
2
VOUT1
DATA2
3
DATA3
8
VOUT5
19
BCK
12
VOUT3
13
DEMP0 16 VOUT4
DEMP0
DEMP1 17
DEMP1
PDWN1
5 V 3 V
IC1601
TC7WBD125AFK
SDA1
2 6
B1
A1
GPIO1 5 3
A2 B2
5 V 3 V
IC1602
TC74VHC08FTS1
3
SCL1 1
1Y 1A
6
DPRST1 4
2Y
2A
11
PDWN1 12
4Y 4A
VDC
4