Overall Block Diagram (1/2) - Pioneer KRP-500P Service Manual

1

4.3 OVERALL BLOCK DIAGRAM (1/2)

A
B
C
DRIVER IC DRIVER IC
IC1651 IC1661
D
CLK / LE / HBLK
LBLK/R/G/B
VADR1 VDDLS1 VADR2 VDDLS2
RESONANCE RESONANCE
BLOCK BLOCK
IC1601
LVDS
RECEIVER
AD2
CN1602
CN1601
E
AD1
CN1802
AN/P BN/P
CN/P DN/P
CLKN/P
IC1801
LVDS
RECEIVER
RESONANCE
BLOCK
VDDLS3 VDDLS2
VADR3
F
DRIVER IC
IC1871
24
1
2
SCAN A ASSY
(HIGH-SIDE)
VH IC5V
SCAN SIGNAL
SCAN IC
IC2801
Y DRIVE ASSY
VH IC5V PSUS
SCAN IC
+17V
IC2802
VH IC5V
RST-D
BLOCK
SCAN IC
IC2803
VYPRST
VC_P
VH IC5V
SCAN IC
IC2804
PRST
PSUS
VH IC5V
BLOCK
SCAN IC
VC_U
IC2805
VH IC5V
RESONANCE
BLOCK
SCAN IC
VH
IC2806
VH
IC5V
VH IC5V VC_S
IC5V
SCAN IC
IC2807
VH IC5V
SCAN IC
IC2808
VH IC5V
SCAN SIGNAL
SCAN IC
IC2901
VH
VH
PSUS
VH IC5V
IC5V
SCAN IC
IC5V
IC2902
VC_U
VH IC5V
SCAN IC
RESONANCE
IC2903
BLOCK
VH IC5V
SCAN IC PSUS
VKNOFS1
IC2904
+17V
VH IC5V
SCAN IC
KNOFS1
IC2905
KNOFS3
VH IC5V
BLOCK
SCAN IC
IC2906
VH IC5V
Photo Coupler
SCAN IC
BLOCK
IC2907
VH IC5V
SCAN IC
IC2908
SCAN B ASSY
(LOW-SIDE)
DRIVER IC DRIVER IC DRIVER IC
IC1671 IC1681 IC1651
VDDLS3 VDDLS4 VADR1
VADR3 VADR4
RESONANCE RESONANCE RESONANCE
BLOCK BLOCK BLOCK
AN/P BN/P
CN/P DN/P
ADDRESS L
CLKN/P
AD1
ASSY
AD2
ADDRESS ADDRESS L
CN1801
S ASSY ASSY
RESONANCE RESONANCE RESONANCE
BLOCK BLOCK BLOCK
VADR2 VDDLS1 VDDLS4 VADR4
VADR1
CLK / LE / HBLK
LBLK/R/G/B
DRIVER IC DRIVER IC
DRIVER IC
IC1861 IC1851
IC1681
2
3
NOTE:
WIRE HARNESS
FFC
+5V
+17V VSUS
VADR
VSUS REG
Y 6
SUS Y 2
BLOCK
VC_S
+17V VKNOFS4 VADR
KNOFS4
SOFT-G
BLOCK
+17V VSNOFS
+17V VKNOFS2
VC_S
SNOFS
MSK-S
KNOFS2
Drive
VC_S BLOCK
Signal
+17V
VSUS
+5V
SUS
SUS Drive Signal
BLOCK
PreDrive
Drive Signal
LOGIC
BLOCK
VYPRST
VSNOFS VKNOFS1
+17V
VH
Y 1
VSUS MAIN
DC/DC
CONV.
VKNOFS2 VKNOFS4
VKNOFS3
VKNOFS3
VC_U
+17V +17V IC5V VC_P
VC_S
VSUS
15V IC5V/VF
SUS Y 5
DC/DC
DC/DC
BLOCK
IC5V CONV.
CONV.
Scan Signal VADR
DRIVER IC DRIVER IC
IC1661 IC1671
CLK / LE / HBLK
LBLK/R/G/B
VDDLS1 VADR2 VDDLS2 VDDLS3
VADR3
RESONANCE RESONANCE
BLOCK BLOCK
IC1601
LVDS
RECEIVER
AN/P BN/P
CN/P DN/P
CLKN/P
AD2 AD1
CN1602
CN1601
AD1
CN1602
CN1601
AN/ P BN/ P
CN/ P DN/ P
CLKN/ P
IC1601
LVDS
RECEIVER
RESONANCE RESONANCE
BLOCK BLOCK
VDDLS3 VDDLS2
VADR3 VADR2
CLK / LE / HBLK
LBLK/R/G/B
DRIVER IC DRIVER IC
IC1671 IC1661
KRP-500P
3
4
+17V
+6.5V
VADR
VSUS
VSUS
+17V
+6.5V
VADR
+6.5V
+12V
STB5.1V
IC202
+17V
+12V
+6.5V
M_SW_DET
+17V
STB3.4V
AC_DET
DRF_SW_B
M_SW_DET
EXT_PD
VSUS_ADJ
PS_PD
RELAY
DRF_B
AC_DET
PD_TRIG_B
V+12V
V+2_5V_D V+1_2V_D
DRIVER IC
V+2_5V_D V+1_8V_D
IC1681
Y*****_PD
SCN**_PD
VOFS_ADJ,YPRST_ADJ,
VDDLS4
VADR4
RESONANCE
BLOCK
V+3_3V_D
V+10V
V+3_3V_D
V+10V
ADDRESS L
ASSY
V+3_3V_D
V+10V
V+3_3V_D
V+10V
AD2
RESONANCE
BLOCK
VDDLS1
VADR1
DRIVER IC
IC1651
4
SECONDARY PRIMARY
T301,T302
T401
+17V
T501
+12V
+6.5V
T101
Q202
SENSOR
ASSY
D24 D25
V+3V_EEP
V+6_5V V+
V+10V
10V
REG.
RELAY1
V+3_3V_D
1.2V
REG.
DC-DC
V+2_5V_D
CONVERTER
BD8606FV
V+1_1V_D
1.8V
IC3801
REG.
PSW2
DAC_**
DAC
SCAN,YSUS
XKOFS*_ADJ
ADR_PD
_MSK
MASK
PULSE
V+3VACTV
MODULE
M30620
Pulse SQ_NON
Width
WE_SQ
V+1_2
V+2_5
V+3_3
TRAN
PEG
I
LVDS
V+1_1V_D
V+1_8V_D
V+2_5V_D
V+3_3V_D
YSUS
SUB-
XY DRV
UART
UART(CS
PATT
SW
PE
DET_CS
D12