Pioneer f-502 Service Manual page 61

DRIVER IC DRIVER IC DRIVER IC
IC1551 IC1552 IC1553
V+5V
V+3V_IC5
V+3V_LVDS V+3V_PLL
IC1501
AD1
CN1501
P4
VSUS
T5
+6.5V
T4
+16.5V
M601
VSUS_
P3
CONT
T2
P5
+6.5V
VADR
T3
P2
T1
Vsus_ADJ.
+12V
PS.PD
SECONDARY
EXT.PD
RELAY
STB
+6.5V
3.3V
P1 P6
CN4201
D16
V+3V
V+6.5V
ACTV
DCLK, DE
HD, VD
PANEL LINK
RECEIVER
RA IN, GA IN, BA IN
IC4202
RB IN, GB IN, BB IN
B_SDA
TMDS DDC
B_SCL
D17
CN4201
To/From
MAIN BOARD ASSY
CN7401
AD1
V+3V_LVDS V+3V_PLL
V+3V_IC5
V+5V
DRIVER IC DRIVER IC DRIVER IC
IC1551 IC1552 IC1553
DRIVER IC DRIVER IC
IC1554 IC1555
V+5V
V+9V V+60V
V+ADR
RESONANCE
BLOCK
50 ADDRESS ASSY
Switching
Q14
M341
Switching
Q13
RC1
PFC
Q11 +390V
Q1,Q2
Switching
RL1
Q12
Switching
D133
D31,D32
M1
Switching
NEUTRAL
RELAY
PRIMARY
& PD
PANEL POWER SUPPLY UNIT
FET SW
V+6.5V
A_SCL,A_SDA,SRS
FOCUS,TRUBASS
Bus
Buffer
A_MUTE
ST_BY
A_NG
CN1501
50 ADDRESS ASSY
RESONANCE
IC1501
BLOCK
V+ADR
V+9V V+60V
DRIVER IC DRIVER IC
IC1554 IC1555
DRIVER IC DRIVER IC DRIVER IC
IC1551 IC1552 IC1553
V+3V_IC5
V+3V_LVDS V+3V_PLL
IC1501
AD1
CN1501
X2
DC_DC
VSUS
CONV
BLOCK
+6.5V
REGULATOR
P7
Drive
+5V
LIVE
Signal
X1
LOGIC
BLOCK
Drive
Signal
D18
CN3504
A4
A1 +9V
L,R L,R
WOW IC VOL IC
IC3501 IC3502
AUDIO AMP ASSY
From
AV BOARD ASSY
CN7402
CN1501
AD1
V+3V_LVDS V+3V_PLL
V+3V_IC5
V+5V
DRIVER IC DRIVER IC DRIVER IC
IC1551 IC1552 IC1553
61
DRIVER IC DRIVER IC
IC1554 IC1555
V+9V V+60V
V+ADR
RESONANCE
BLOCK
50 ADDRESS ASSY
S1
MAIN POWER
from AC SEPA ASSY
CN9472
LIVE
NEUTRAL
50 X DRIVE ASSY
X CONNECTOR
A ASSY
V_RN
+5V
VSUS +16.5V +5V
PSUS
MASK MOD
IC1203
SUS
OUT
+16.5V +5V
+16.5V
V_RN
RESONANCE
-RESET
BLOCK
PULSE
BLOCK
SUS
OUT
VSUS +16.5V +5V
MASK MOD
IC1207
PSUS
X CONNECTOR
B ASSY
+16.5V
+9V +16.5V A3 SP2
L,R L,R L,R
POWER AMP
IC3504
SP TERMINAL
ASSY
50 ADDRESS ASSY
RESONANCE
IC1501
BLOCK
V+ADR
V+9V V+60V
DRIVER IC DRIVER IC
IC1554 IC1555
SP1
L,R