Before servicing this unit, familiarize yourself with the following precautions:
1. Many electrical and mechanical parts in this chassis
have special safety characteristics that often pass
unnoticed and the protection afforded by them cannot
neces sar ily be o btained by u sing replace men t
components rated for higher voltage, wattage, etc.
Replacement parts that have these special safety
characteristics are identified in this manual and its
supplements: electrical components having such
featu res are ident ified by in the schema tic
diagram and the parts list.
Before replacing any of these components, read the
par ts list i n this manu al car efully. T he use o f
substitute replacement parts that do not have the
same safety characteristics as specified in the parts
list may create shock, fire, or other hazards.
2. Before returning the set to the customer, always do
an AC leakage current check on the exposed metal
parts of the cabinet, such as terminals, screw heads,
and metal overlays, to be sure the set is safe to
operate danger of electrical shock. Plug the AC line
cord directly into a 120 V AC outlet(USA Version) or
230 V AC outlet(EU Version). (Do not use a line
isolation transformer during this check.) Be sure your
AC voltmeter has a sensitivity of 5000 Ω per volt or
greater. Then connect a 1500 Ω 10 watt resistor,
paralleled by a 0.15 µF 150 V AC capacitor, between
a known good earth ground(such as a water pipe, or
conduit) and the exposed metallic parts, one at a
time. Measure the AC voltage across the combination
of a 1500 Ω resistor and a 0.15 µF capacitor. Reverse
the AC plug at the AC outlet and repeat AC voltage
measurem ent s fo r each exposed metalic part.
Voltage measured must not exceed 0.75 V RMS. This
corresponds to 0.2 mA AC. Any value exceeding this
limit constitutes a potential shock hazard and must be
corrected immediately.
2
SPECIFICATIONS
Measuring methods ard based on IHF and IEC standard 268-3
Measurements conditions, unless otherwise noted :
Output resistive load = (6) ohms/Both channel driven.
Tone Direct ON/Other SW’s : OFF
Power figures should be kept minimum 10 min. between 15 and 35˚c.
Filter : IHF-A R/O = Rated Output
POWER SUPPLY : 120V/60Hz (A)
230V/50Hz (D/E/G)
220V/50Hz (C)
1. FRONT AMP SECTION
• Subwoofer Speaker : NO • Speaker level : All 0 dB• Speaker size : LLLN
Notes 1. Available only in the PD78F0536, 78F0537, and 78F0537D.
2. Available only in the PD78F0534, 78F0535, 78F0536, 78F0537, and 78F0537D.
3. Available only in the PD78F0537D.
N
ote2
Note2
N
ote1
Note2
Note2
Note3
8
INTERRUPT
CONTROL
2
4
PORT 0
7
P00 to P06
PORT 1
8
P10 to P17
PORT 2
8
P20 to P27
PORT 3
4
P30 to P33
PORT 4
4
P40 to P43
PORT 5
4
P50 to P53
PORT 6
4
P60 to P63
PORT 7
8
P70 to P77
PORT 12
5
P120 to P124
PORT 13
P130
PORT 14
2
P140, P141
BUZZER OUTPUT
BUZ/P141
CLOCK OUTPUT
CONTROL
PCL/P140
KEY RETURN
8
KR0/P70 to
KR7/P77
RESET CONTROL
MULTIPLIER &
DIVIDER
ON-CHIP DEBUG
SYSTEM
CONTROL
INTERNAL
HIGH-SPEED
OSCILLATOR
VOLTAGE
REGULATOR
POWER ON CLEAR/
LOW VOLTAGE
INDICATOR
EXLVI/P120
RESET
REGC
X1/P121
X2/EXCLK/P122
XT1/P123
XT2/EXCLKS/P124
POC/LVI
CONTROL
FLASH
MEMORY
INTERNAL
HIGH-SPEED
RAM
INTERNAL
EXPANSION
RAM
VDD,
EVDD
VSS,
EVSS
FLMD0
OCD0A
Note 3
/X1, OCD1A
Note 3
/P31
OCD0B
Note 3
/X2, OCD1B
Note 3
/P32
SI11
Note 2
/P03
SO11
Note 2
/P02
SCK11
Note 2
/P04
SSI11
Note 2
/P05
EXSCL0/P62
SDA0/P61
SCL0/P60
ANI0/P20 to
ANI7/P27
AV
REF
AVSS
RxD6/P14 (LINSEL)
INTP0/P120 (LINSEL)
INTP1/P30 to
INTP4/P33
INTP5/P16
INTP6/P140,
INTP7/P141
11
3. Pin Functions
No.Pin NamePin SymbolI/OPin Description
1P120/INTP0/EXLVIPROTECTIONIInput for protection
2P43VOL_UPIInput for volume up
3P42VOL_DNIInput for volume down
4P41H/P_RLYOOutput for headphone relay
5P40C_RLYOOutput for center speaker relay
6RESETRESETIInput for u-com reset
7
P124/XT2/EXCLKSS_RLYOOutput for surround speaker relay
8P123/XT1F_RLYOOutput for front speaker relay
9IC/FLMD0FLMD0OPort for flash mode setting
10P122/X2/EXCLKCVBS_MUTEOOutput for CVBS MUTE
11P121/X1SVIDEO_MUTEOOutput for SVIDEO MUTE
12REGCConnect to ground via 0.47uF/50V E.Cap
13VSSVSSGround
14EVSSEVSSGround
15VDDVDD3V3
16EVDDEVDD3V3
17P60/SCLOVIDEO_MUTEOOutput for video mute
18P61/SDA0VIDEO_S1OOutput for video function IC switching
19P62/EXSCL0VIDEO_S2OOutput for video function IC switching
20P63TUNEDIInput for tuner "TUNED" condition (L is active)
21P33/TI51/TO51/INTP4CVBS_DET/RDS_CLKICVBS_DETECT/Clock signal input from tuner pack
22P77/KR7SV_DET/RDS_DATAISVIDEO_DETECT/Input for RDS data from tuner pack
23P76/KR6PLL_CEOChip select output for tuner pack
24P75/KR5PLL_DOOData output for tuner pack
25P74/KR4SW_MUTEOOutput for subwoofer channel mute
26P73/KR3C_MUTEOOutput for center channel mute
27P72/KR2S_MUTEOOutput for surround channel mute
28P71/KR1F_MUTEOOutput for front channel mute
29P70/KR01153_LATCHOOutput for NJW1153 ON/OFF
30P06/TI011/TO011153_CLKOClock signal output for NJW1153
31P05/TI001/SSI111153_DATAOOutput for NJW1153 control data
32P32/INTP3P32Port for flash upgrade
33P31/INTP2P31Port for flash upgrade
34P50DSP/DIR_CCLKOClock signal output for DIR/DSP
35P51DSP/DIR_CDINI/OInput & output for DIR/DSP control data
36P52DSP_PDNOOutput for DIR power down
12
39P17/TI50/TO05DSP_SCDOUTInput for DSP Serial data
40P16/TOH1/INTP5DSP_INTREQIInterrupt signal output FROM DSP
41P15/TOH0DSP_RESETOOutput for DSP reset
42P14/RXD6DSP_SCSOChip select output for DSP
43P13/TXD6NCO
44P12/SO10OSD_CE OOutput for OSD IC ON/OFF
45P11/SI10/RXD024C08_SCLKOClock signal output for 24C08
46P10/SCK10/TXD024C08_SDAI/OInput & output for 24C08 control data
47AVREFAVREF3V3
48AVSSAVSSGROUND
49P27/ANI7KEY1IInput for KEY1 scan
50P26/ANI6KEY2IInput for KEY2 scan
51P25/ANI5KEY3IInput for KEY3 scan
52P24/ANI4HDMI_HPDOutput for HDMI HPD(NOT USED)
53P23/ANI3HDMI_HPD0O
O
Ouput for HDMI S1 CONTROL(NOT USED)
54P22/ANI2HDMI_HPD1OOuput for HDMI S2 CONTROL(NOT USED)
55P21/ANI1BT_DETInput for BLUETOOTH DETECTION
56P20/ANI0FUNC_DNI
I
Input for function encoder down
57P130ST/BY_LEDOOuput for standby led
58P04/SCK11ST/BY_RLYOOnput for standby relay
59P03/S111FUNC_UPIInput for function encoder up
60P02/S011FLT/PLL/OSD_DATAOOutput for FLT/PLL/OSD control data
61P01/TI010/TO00FLT/PLL/OSD_CLKOClock signal output for FLT/PLL/OSD
62P00/TI000RMCIInput for remocon data
63P141/BUZ/INTP7FLT_CEOChip select output for FLT
64P140/PCL/INTP6POWER_DOWNIInput for power down
No.Pin NamePin SymbolI/OPin Description
37P53DSP_FINTERQI
I
Interrupt signal output FROM DSP
38P30/INTP1DSP_FCSOChip select output for DSP
13
48
49
64
116
17
32
33
TONE
TONE
Supply
Voltage
uCOM
Interface
SW
SW
Multi-channel Input A
2 Channel input
LAIN
RAIN
CAIN
SLAIN
SRAIN
SWAIN
L1IN
R1IN
L2IN
R2IN
L3IN
R3IN
L4IN
R4IN
L5IN
R5IN
L6IN
R6IN
L7IN
R7IN
L8IN
R8IN
V+
GND
V-
LATCH
DATA
CLOCK
FIL1_R
FIL2_R
FIL3_R
FIL4_R
FIL1_L
FIL2_L
FIL3_L
FIL4_L
SWBIN
SRBIN
SLBIN
CBIN
RBIN
LBIN
FR-
FR+
FL-
FL+
RECL1
RECR1
RECL2
RECR2
RECL3
RECR3
LOUT
ROUT
COUT
SLOUT
SROUT
SWOUT
Multi-Channel Input B
Input Selector
Att Gain
Amp Gain
Att Gain
DCLA1 DCLA2
DCRA1 DCRA2
Multi-channel Selector
Volume
Volume
Volume
Volume
Volume
Volume
NJW1153 : IC102
1. Pin Description
2. Block Diagram
14
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
J25850 : IC201
CH1 OUT
PS
CH2 OUT
V+2
CH3 OUT
GND
GND
CH3 IN1
GND
CH3 IN2
GND
CH3 IN3
CH1 IN1
SW1
1
Bias
Cont2
Cont1
Cont1
Cont1
6dB
Amp
75Ω
Driver
75Ω
Driver
75Ω
Driver
6dB
Amp
6dB
Amp
Bias
Bias
Bias
Bias
Bias
Bias
Bias
Bias
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
CH1 IN2
SW2
CH1 IN3
GND
V-1
CH2 IN1
GND
CH2 IN2
GND
CH2 IN3
1. Pin Function
2. Block Diagram
1. CH1IN1
2. SW1
3. CH1IN2
4. SW2
5. CH1IN3v
6. GND
7. V+1
8. CH2IN1
9. GND
10. CH2IN2
11. GND
12. CH2IN3
13. CH3IN3
14. GND
15. CH3IN2
16. GND
17. CH3IN1
18. GND
19. GND
20. CH3OUT
21. V+2
22. CH2OUT
23. PS
24. CH1OUT
15
6dB
amp
driver
1234 5 678 9
VIDEO
OUT
ABVIN 1GNDVIN 2VCCVIN 3VIN4
control
Video switch
(4 input 1 output)
LA7956 : IC202 (VIDEO)
16
(Top View)
CCLK/SCL
CDTI/SDA
CSN
DAUX1
SDTI4
SDTI3
SDTI2
SDTI1
XTL1
XTL0
PDN
MASTER
DZF2
DZF1
LOUT4
NC
ROUT4
NC
LOUT3
NC
21222324252627282930313233343536373839
40
60
59
58
57
56
55
54
53
52
51
50
49
4
8
47
46
4
5
44
4
3
42
41
80797877767574737271706968676665646362
61
1
2
3
4
5
6
7
8
9
10
11
12
13
1
4
15
16
17
18
19
20
I
NT1
BOUT
T
VDD
DVDD
D
VSS
XTO
X
TI
TEST3
M
CKO2
MCKO1
COUT
U
OUT
VOUT
S
DTO2
BICK2
LRCK2
SDTO1
BICK1
LRCK1
C
DTO
T
EST1
RX1
NC
R
X0
AVSS
A
VDD
VREFH
V
COM
R
IN
LIN
NC
ROUT1
NC
L
OUT1
NC
ROUT2
NC
LOUT2
NC
ROUT3
INT0
TX1
TX0
MCLK
VIN
DAUX
2
I2C
RX7
CAD1
RX6
CAD0
RX5
TEST2
RX4
PVDD RPVSS
RX3
NC
RX2
Input
Selector
Clock
Recovery
Clock
Generator
DAIF
Decoder
AC-3/MP EG
Detect
DEM
P I/ F
Audio
I/F
X'tal
Oscillator
PDN
INT0
LRCK2
BICK2
SDTO2
DAUX2
MCKO2
XTOXTI
RPVDDPVSS
CDTI
CDTO
CCLK
CSN
DVDD
DVSS
TVDD
MCKO1
I2C
RX0
RX1
RX2
RX3
RX4
RX5
RX6
RX7
DIT
TX0
Error &
Detect
STATUS
INT1
Q-subcode
buffer
TX1
B,C,U,
VOUT
8 to 3
VIN
Audio
I/F
LPF
LPF
LPF
LPF
LPF
LPF
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
DAC
DATT
DEM
ADC
HPF
ADC
HPF
LRCK1
BICK1
SDTI1
SDTI2
SDTI3
DAUX1
MCLK
LRCK
BICK
SDOUT
SDIN1
SDIN2
SDIN3
MCLK
SDTO1
Format
Converter
SDTI4
SDIN4
LPF
LPF
ROUT4
DAC
DATT
DEM
DAC
DATT
DEM
DAC
DATT
DEM
DAC
DATT
DEM
DAC
DATT
DEM
DAC
DATT
DEM
DAC
DATT
DEM
AVDD
AVSS
AK4588 : IC401
1. Pin Function
2. Block Diagram
17
No. Pin Name I/OFunction
1 INT1 O
O
In
terrupt 1 Pin
2
BO UT
Bl
ock-Start Ou tput Pi n fo r Re ceiv er Input
ìH î durin g fi rst 40 flames.
3 TVDD -
Ou
tput Bu ffe r Po wer Supply Pin, 2.7V ~5.5V
4
DV DD -
Di
gital Power Supply Pin, 4.5V ~5.5V
5 DV SS -D
igital Ground Pi n
6 XT O O X'
tal cloc k Ou tput Pin
7 XT I IX 't
al / Ex ternal cl oc k Input Pi n
8 TE ST3 I
Test 3 Pi n
Th is pin shou ld be connected to DV SS.
9 MCKO2 O
Master Cl ock Ou tput 2 Pi n
10 MCKO1 O
Master Cl ock Ou tput 1 Pi n
11 CO UT O C-
bit Ou tput Pi n for Receiver Input
12 UOUT O U-
bit Output Pi n fo r Re ceiv er Input
13 VO UT O V-
bit Ou tput Pi n for Receiver Input
14 SDTO 2 OA
udio Seri al Da ta Ou tput Pi n (D IR /D IT part)
15 BICK 2 I/OA
udio Seri al Da ta Cl ock Pin (D IR/DIT part)
16 LR CK 2 I/OC
hannel Cl ock Pin (D IR /DIT part)
17 SDTO 1 O Au
di o Seri al Da ta Ou tput Pi n (A DC /DAC part)
18 BICK 1 I/OA
udio Seri al Da ta Cl ock Pin (A DC /D AC part)
19 LR CK 1 I/OI
nput Ch annel Cl ock Pin
20 CD TO OC
ontrol Da ta Ou tput Pi n in Seri al Mo de, I2C pin= "L".
"L".
"H".
"H".
"H".
"L".
"L".
CC LK I C
ontrol Da ta Clock Pin in Seri al Mo de, I2C pin=
21
SCL IC
ontrol Da ta Clock Pin in Seri al Mo de, I2C pin=
CD TI IC
ontrol Da ta Input Pin in Serial Mo de, I2C pin=
22
SDA I/OC
ontrol Da ta Pi n in Serial Mo de, I2C pin=
IC
hi p Select Pin in Seri al Mo de, I2C pin=
23 CSN
IT
hi s pin should be connected to DV SS, I2C pin=
24 DA UX1 I A
UX Au di o Serial Da ta Input Pi n (ADC /DAC part)
25 SDTI4 I DA
C4 A udi o Serial Data Input Pi n
26 SDTI3 I DA
C3 A udi o Serial Data Input Pi n
27 SDTI2 I DA
C2 A udi o Serial Data Input Pi n
28 SDTI1 I DA
C1 A udi o Serial Data Input Pi n
29 XT L1 I Xí
tal Fr equency Select 0 Pin
30 XT L0 I Xí
tal Fr equency Select 1 Pin
31 PDN I
Po
wer-Do wn Mo de Pin
Wh en "L", the AK 4588 is powered-do wn , all output pin goes "L", al l registers
are
reset. Wh en C AD1 -0 pins are changed, the AK 4588 should be reset by PD N pi n.
32 MA STER I
Ma
ster Mo de Sele ct Pi n
"H ": Ma ster mode, "L": Slav e mode
DZF2O
Ze
ro Input Detect 2 Pi n (T able 13)
Wh en the input data of the group 1 fo ll ow total 8192 LR CK cycl es wi th "0" in put
data, this pi n goes to "H". Wh en RS TN 1 bit is "0" or PW DA N bit is "0", this pin
goes to "H".
33
OV FO
An
alog Input Ov erflow De tect Pin
Th is pin go es to "H" if the analog in put of Lc h or Rc h ov erfl ow s. Th is pi n beco
mes
OV F pi n if OV FE bit is set to 1.
34 DZF1 O
Ze
ro Input Detect 1 Pi n (Table 13)
Wh en the input data of the group 1 follo w total 8192 LR CK cycl es wi th "0" in put
data, this pi n goes to "H". Wh en RS TN 1 bit is "0" or PW DAN bit is "0", this pi n
goes
to "H".
35 LO UT 4 OD
AC 4 Lc h An alog Ou tput Pin
36 NC -
No
Co nnect pin
No internal bonding . Th is pi n should be opened.
37RO UT 4 O DA
C4 Rc h An alog Ou tput Pi n
38 NC -
No Co nnect pin
No internal bonding . Th is pi n should be opened.
39 LO UT 3 O
DA C3 Lc h An alog Output Pin
18
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