Hdmi_Digital-Cnt - Marantz NR1504 /U1B Service Manual

1 2 3
A
J8
DA+5V
DA+7V
B
DA-7V
DAGND
ADINL
ADINR
DAFL
FROM MAIN DAC
C
DAFR
DAC
DASW
DASL
DASR
D
DACRTNGND
MICGND
MIC
E
F
G
H/PL
H/PGND
H/PR
H FRONT_RL
C/S_RL
H/P_RL
VINA5
VINB5
J
THERMALDETB
THERMALDETA
ASODET
DCDET3
DCDET4
K
L
M
GND LINE POWER+ LINE POWER- LINE
1
2 3
4 5 6 7
TO D.SUPPLY/RESET
7K
NC(USB_L)
DAGND
NC(USB_R)
DAGND
A/D_L
DAGND
A/D_R
DAGND
DA_FL
DAGND
DA_FR
DAGND
DA_C
DAGND
DA_SW SIDE CONNECTOR
DAGND
DA_SL
DAGND
DA_SR
DAGND
(NC)DA_SBL
DAGND
(NC)DA_SBR
RETGND
RETGND
NC(VAUX_L)
(NC)AGND
NC(VAUX_R)
MICGND
MIC_IN
NC
N3403
N3403
C125Z2-31
N3402
N3402
C125Z2-07
NC
NC
NC
FRONT CONNECTOR
NC
NC
NC
NC
H/P_L
H/P_GND
H/P_R
RLY_F
RLY_S/C
NC(RLY_SB) FRONT CONNECTOR
RLY_H/P
NC(COMPONENT SW1)
V IN A
V IN B
NC(COMPONENT SW2)
D/MGND
D/MGND
N3404
N3404
C125Z2-13
N3405
N3405
20010WS-05
TO CN4800
TR_THERMAL TR_THERMAL
RADI_THERMAL RADI_THERMAL
FROM 7CH-AMP
ASO_DET ASO_DET
DC_DET3 DC_DET3
DC_DET4 DC_DET4
TO 5K
K5
TO CPU LEVEL CHG
ANALOG AUDIO DIGITAL1 AUDIO TMDS SIGNAL
4 5 6 7
8 9 10
TO K7
FB1049 0(2012)
FB1050 0(2012)
FB1051 0(2012)
FB1052 0(2012)
FRONT_IR/IN
R1534
OPEN
POWERKEY
RED_LED
FL_CLK
FL_DA
FL_CE
M_DAX_LED
FLRST
GRN_LED
DIRECT_LED
MIC_DET
H/P_DET
KEY1
KEY2
KEY3
ISEL_A
ISEL_B
VSEL_A
VSEL_B
VIDEO SIGNAL COMPONENT(Y) SIGNAL
8 9 10
118
11 12 13
N3406
N3406
C125Z2-07
TU_SCLK/SCL TU_SCLK/SCL
TU_SDIO/SDA TU_SDIO/SDA
TU_SEN TU_SEN
TU_RST/ST TU_RST/ST
TU_GPIO2/TUNED TU_GPIO2/TUNED
NC
PRE_MUTE
PRE_MT
N3407
N3407
C125Z2-25
DA_+5V
DA+5V DA_+5V
DA-7V A_-7V
A_-7V
DA+7V A_+7V
A_+7V
DGND M/DGND
M3.3V M3.3V
VOL_CLK MVOL_CLK
MVOL_DATA
VOL_DATA
NC(TRG1)
NC(232IMO)
NC(232OMI)
NC(REMOTE3.3V)
MUTE3.3V MUTE3.3V
RC_IN/WAKE_UP RC_IN
FRONT_IR/IN FRONT_IRIN
BTLINK_MZ BT_LINK
RC_OUT RC_OUT
KILLIR_MZ KILLIR
D5V(MX) D5V(MX)
SWM5V(MX) SWM5V(MX)
NC(ZVOL_LATCH)
NC(ZVOL_CLK)
NC(ZVOL_DATA)
N3408
N3408
1.0-15-40PB
M3.3V
D/MGND
SWM3.3V
A+7V
A-7V
NC
NC
NC
MICGND MICGND
MIC MIC
D/MGND
H/PGND
H/PGND H/PGND
H/PL H/PL
H/PR H/PR
FRONT_IRIN
B/PIRIN/SWM5V(MX)
POWERKEY
REDLED
FLCLK
FLDATA
FLCE1
M_DAX_LED
FLRST
GRNLED
NC
NC
LED3(SOURCE/PURE DIRECT)
MICDET
H/PDET
NC
KEY1
KEY2
KEY3
ISELA
ISELB
VSELA
VSELB
D/MGND
NC
SCHEMATIC DIAGRAMS (12/25)

HDMI_DIGITAL-CNT

11 12 13
14 15 16
DIGITAL CNT
A
B
SIDE CONNECTOR
C
D
SIDE CONNECTOR
E
F
G
H
FRONT FFC CONNECTOR
J
K
L
M
14 15 16